| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <2025060408-sandbox-getting-edee@gregkh>
Date: Wed, 4 Jun 2025 15:06:09 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.15.185
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 4bc5d8c97d09..e0670357d23f 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -5445,6 +5445,8 @@
Selecting 'on' will also enable the mitigation
against user space to user space task attacks.
+ Selecting specific mitigation does not force enable
+ user mitigations.
Selecting 'off' will disable both the kernel and
the user space protections.
diff --git a/Makefile b/Makefile
index 0840259608be..74f8a3f0ae19 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 15
-SUBLEVEL = 184
+SUBLEVEL = 185
EXTRAVERSION =
NAME = Trick or Treat
@@ -814,6 +814,18 @@ KBUILD_CFLAGS += -Wno-gnu
# source of a reference will be _MergedGlobals and not on of the whitelisted names.
# See modpost pattern 2
KBUILD_CFLAGS += -mno-global-merge
+
+# Clang may emit a warning when a const variable, such as the dummy variables
+# in typecheck(), or const member of an aggregate type are not initialized,
+# which can result in unexpected behavior. However, in many audited cases of
+# the "field" variant of the warning, this is intentional because the field is
+# never used within a particular call path, the field is within a union with
+# other non-const members, or the containing object is not const so the field
+# can be modified via memcpy() / memset(). While the variable warning also gets
+# disabled with this same switch, there should not be too much coverage lost
+# because -Wuninitialized will still flag when an uninitialized const variable
+# is used.
+KBUILD_CFLAGS += $(call cc-disable-warning, default-const-init-unsafe)
else
# Warn about unmarked fall-throughs in switch statement.
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index fb99b3e971c3..c00097794dab 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -126,7 +126,7 @@ dsi@...00000 {
reg = <0x54400000 0x00040000>;
clocks = <&tegra_car TEGRA114_CLK_DSIB>,
<&tegra_car TEGRA114_CLK_DSIBLP>,
- <&tegra_car TEGRA114_CLK_PLL_D2_OUT0>;
+ <&tegra_car TEGRA114_CLK_PLL_D_OUT0>;
clock-names = "dsi", "lp", "parent";
resets = <&tegra_car 82>;
reset-names = "dsi";
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 91efc3d4de61..777a8834b43e 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -350,11 +350,12 @@ extern u32 at91_pm_suspend_in_sram_sz;
static int at91_suspend_finish(unsigned long val)
{
- unsigned char modified_gray_code[] = {
- 0x00, 0x01, 0x02, 0x03, 0x06, 0x07, 0x04, 0x05, 0x0c, 0x0d,
- 0x0e, 0x0f, 0x0a, 0x0b, 0x08, 0x09, 0x18, 0x19, 0x1a, 0x1b,
- 0x1e, 0x1f, 0x1c, 0x1d, 0x14, 0x15, 0x16, 0x17, 0x12, 0x13,
- 0x10, 0x11,
+ /* SYNOPSYS workaround to fix a bug in the calibration logic */
+ unsigned char modified_fix_code[] = {
+ 0x00, 0x01, 0x01, 0x06, 0x07, 0x0c, 0x06, 0x07, 0x0b, 0x18,
+ 0x0a, 0x0b, 0x0c, 0x0d, 0x0d, 0x0a, 0x13, 0x13, 0x12, 0x13,
+ 0x14, 0x15, 0x15, 0x12, 0x18, 0x19, 0x19, 0x1e, 0x1f, 0x14,
+ 0x1e, 0x1f,
};
unsigned int tmp, index;
int i;
@@ -365,25 +366,25 @@ static int at91_suspend_finish(unsigned long val)
* restore the ZQ0SR0 with the value saved here. But the
* calibration is buggy and restoring some values from ZQ0SR0
* is forbidden and risky thus we need to provide processed
- * values for these (modified gray code values).
+ * values for these.
*/
tmp = readl(soc_pm.data.ramc_phy + DDR3PHY_ZQ0SR0);
/* Store pull-down output impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PDO_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] = modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] = modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDO_OFF;
/* Store pull-up output impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PUO_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PUO_OFF;
/* Store pull-down on-die termination impedance select. */
index = (tmp >> DDR3PHY_ZQ0SR0_PDODT_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SR0_PDODT_OFF;
/* Store pull-up on-die termination impedance select. */
index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f;
- soc_pm.bu->ddr_phy_calibration[0] |= modified_gray_code[index];
+ soc_pm.bu->ddr_phy_calibration[0] |= modified_fix_code[index] << DDR3PHY_ZQ0SRO_PUODT_OFF;
/*
* The 1st 8 words of memory might get corrupted in the process
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 6249e9e02928..f6efa69ce4b7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -150,28 +150,12 @@ &pio {
vcc-pg-supply = <®_aldo1>;
};
-&r_ir {
- linux,rc-map-name = "rc-beelink-gs1";
- status = "okay";
-};
-
-&r_pio {
- /*
- * FIXME: We can't add that supply for now since it would
- * create a circular dependency between pinctrl, the regulator
- * and the RSB Bus.
- *
- * vcc-pl-supply = <®_aldo1>;
- */
- vcc-pm-supply = <®_aldo1>;
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -289,6 +273,22 @@ sw {
};
};
+&r_ir {
+ linux,rc-map-name = "rc-beelink-gs1";
+ status = "okay";
+};
+
+&r_pio {
+ /*
+ * PL0 and PL1 are used for PMIC I2C
+ * don't enable the pl-supply else
+ * it will fail at boot
+ *
+ * vcc-pl-supply = <®_aldo1>;
+ */
+ vcc-pm-supply = <®_aldo1>;
+};
+
&spdif {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
index c45d7b7fb39a..19339644a68a 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
@@ -175,16 +175,12 @@ &pio {
vcc-pg-supply = <®_vcc_wifi_io>;
};
-&r_ir {
- status = "okay";
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -295,6 +291,10 @@ sw {
};
};
+&r_ir {
+ status = "okay";
+};
+
&rtc {
clocks = <&ext_osc32k>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
index 92745128fcfe..4ec4996592be 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi.dtsi
@@ -112,20 +112,12 @@ &pio {
vcc-pg-supply = <®_aldo1>;
};
-&r_ir {
- status = "okay";
-};
-
-&r_pio {
- vcc-pm-supply = <®_bldo3>;
-};
-
-&r_rsb {
+&r_i2c {
status = "okay";
- axp805: pmic@745 {
+ axp805: pmic@36 {
compatible = "x-powers,axp805", "x-powers,axp806";
- reg = <0x745>;
+ reg = <0x36>;
interrupt-parent = <&r_intc>;
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
@@ -240,6 +232,14 @@ sw {
};
};
+&r_ir {
+ status = "okay";
+};
+
+&r_pio {
+ vcc-pm-supply = <®_bldo3>;
+};
+
&rtc {
clocks = <&ext_osc32k>;
};
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index d8409c1b4380..4abd8b14b8a5 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1638,7 +1638,7 @@ vdd_1v8_dis: regulator@7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
- gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
+ gpio = <&exp1 9 GPIO_ACTIVE_HIGH>;
enable-active-high;
vin-supply = <&vdd_1v8>;
};
diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index df02fe5ceee9..67fb7a16cc10 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -240,7 +240,7 @@ cdsp_secure_heap: memory@...00000 {
no-map;
};
- pil_camera_mem: mmeory@...00000 {
+ pil_camera_mem: memory@...00000 {
reg = <0x0 0x85200000 0x0 0x500000>;
no-map;
};
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index b5e969bc074d..a0bfa9cd76da 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -623,7 +623,8 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
pr_err("%s:%d: bad pmd %016llx.\n", __FILE__, __LINE__, pmd_val(e))
#define pud_none(pud) (!pud_val(pud))
-#define pud_bad(pud) (!pud_table(pud))
+#define pud_bad(pud) ((pud_val(pud) & PUD_TYPE_MASK) != \
+ PUD_TYPE_TABLE)
#define pud_present(pud) pte_present(pud_pte(pud))
#define pud_leaf(pud) (pud_present(pud) && !pud_table(pud))
#define pud_valid(pud) pte_valid(pud_pte(pud))
diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
index db497a8167da..e3212f44446f 100644
--- a/arch/mips/include/asm/ftrace.h
+++ b/arch/mips/include/asm/ftrace.h
@@ -87,4 +87,20 @@ struct dyn_arch_ftrace {
#endif /* CONFIG_DYNAMIC_FTRACE */
#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */
+
+#ifdef CONFIG_FTRACE_SYSCALLS
+#ifndef __ASSEMBLY__
+/*
+ * Some syscall entry functions on mips start with "__sys_" (fork and clone,
+ * for instance). We should also match the sys_ variant with those.
+ */
+#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
+static inline bool arch_syscall_match_sym_name(const char *sym,
+ const char *name)
+{
+ return !strcmp(sym, name) ||
+ (!strncmp(sym, "__sys_", 6) && !strcmp(sym + 6, name + 4));
+}
+#endif /* __ASSEMBLY__ */
+#endif /* CONFIG_FTRACE_SYSCALLS */
#endif /* _ASM_MIPS_FTRACE_H */
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index 9bf60d7d44d3..a7bcf2b814c8 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -56,10 +56,7 @@ static DEFINE_PER_CPU_ALIGNED(u32*, ready_count);
/* Indicates online CPUs coupled with the current CPU */
static DEFINE_PER_CPU_ALIGNED(cpumask_t, online_coupled);
-/*
- * Used to synchronize entry to deep idle states. Actually per-core rather
- * than per-CPU.
- */
+/* Used to synchronize entry to deep idle states */
static DEFINE_PER_CPU_ALIGNED(atomic_t, pm_barrier);
/* Saved CPU state across the CPS_PM_POWER_GATED state */
@@ -118,9 +115,10 @@ int cps_pm_enter_state(enum cps_pm_state state)
cps_nc_entry_fn entry;
struct core_boot_config *core_cfg;
struct vpe_boot_config *vpe_cfg;
+ atomic_t *barrier;
/* Check that there is an entry function for this state */
- entry = per_cpu(nc_asm_enter, core)[state];
+ entry = per_cpu(nc_asm_enter, cpu)[state];
if (!entry)
return -EINVAL;
@@ -156,7 +154,7 @@ int cps_pm_enter_state(enum cps_pm_state state)
smp_mb__after_atomic();
/* Create a non-coherent mapping of the core ready_count */
- core_ready_count = per_cpu(ready_count, core);
+ core_ready_count = per_cpu(ready_count, cpu);
nc_addr = kmap_noncoherent(virt_to_page(core_ready_count),
(unsigned long)core_ready_count);
nc_addr += ((unsigned long)core_ready_count & ~PAGE_MASK);
@@ -164,7 +162,8 @@ int cps_pm_enter_state(enum cps_pm_state state)
/* Ensure ready_count is zero-initialised before the assembly runs */
WRITE_ONCE(*nc_core_ready_count, 0);
- coupled_barrier(&per_cpu(pm_barrier, core), online);
+ barrier = &per_cpu(pm_barrier, cpumask_first(&cpu_sibling_map[cpu]));
+ coupled_barrier(barrier, online);
/* Run the generated entry code */
left = entry(online, nc_core_ready_count);
@@ -635,12 +634,14 @@ static void *cps_gen_entry_code(unsigned cpu, enum cps_pm_state state)
static int cps_pm_online_cpu(unsigned int cpu)
{
- enum cps_pm_state state;
- unsigned core = cpu_core(&cpu_data[cpu]);
+ unsigned int sibling, core;
void *entry_fn, *core_rc;
+ enum cps_pm_state state;
+
+ core = cpu_core(&cpu_data[cpu]);
for (state = CPS_PM_NC_WAIT; state < CPS_PM_STATE_COUNT; state++) {
- if (per_cpu(nc_asm_enter, core)[state])
+ if (per_cpu(nc_asm_enter, cpu)[state])
continue;
if (!test_bit(state, state_support))
continue;
@@ -652,16 +653,19 @@ static int cps_pm_online_cpu(unsigned int cpu)
clear_bit(state, state_support);
}
- per_cpu(nc_asm_enter, core)[state] = entry_fn;
+ for_each_cpu(sibling, &cpu_sibling_map[cpu])
+ per_cpu(nc_asm_enter, sibling)[state] = entry_fn;
}
- if (!per_cpu(ready_count, core)) {
+ if (!per_cpu(ready_count, cpu)) {
core_rc = kmalloc(sizeof(u32), GFP_KERNEL);
if (!core_rc) {
pr_err("Failed allocate core %u ready_count\n", core);
return -ENOMEM;
}
- per_cpu(ready_count, core) = core_rc;
+
+ for_each_cpu(sibling, &cpu_sibling_map[cpu])
+ per_cpu(ready_count, sibling) = core_rc;
}
return 0;
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 302c2acc8dcb..491de25e38a8 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2978,11 +2978,11 @@ static void __init fixup_device_tree_pmac(void)
char type[8];
phandle node;
- // Some pmacs are missing #size-cells on escc nodes
+ // Some pmacs are missing #size-cells on escc or i2s nodes
for (node = 0; prom_next_node(&node); ) {
type[0] = '\0';
prom_getprop(node, "device_type", type, sizeof(type));
- if (prom_strcmp(type, "escc"))
+ if (prom_strcmp(type, "escc") && prom_strcmp(type, "i2s"))
continue;
if (prom_getproplen(node, "#size-cells") != PROM_ERROR)
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index c9fc0edf56b1..c6d083a82d80 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2183,6 +2183,10 @@ static struct pmu power_pmu = {
#define PERF_SAMPLE_ADDR_TYPE (PERF_SAMPLE_ADDR | \
PERF_SAMPLE_PHYS_ADDR | \
PERF_SAMPLE_DATA_PAGE_SIZE)
+
+#define SIER_TYPE_SHIFT 15
+#define SIER_TYPE_MASK (0x7ull << SIER_TYPE_SHIFT)
+
/*
* A counter has overflowed; update its count and record
* things if requested. Note that interrupts are hard-disabled
@@ -2251,6 +2255,22 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
is_kernel_addr(mfspr(SPRN_SIAR)))
record = 0;
+ /*
+ * SIER[46-48] presents instruction type of the sampled instruction.
+ * In ISA v3.0 and before values "0" and "7" are considered reserved.
+ * In ISA v3.1, value "7" has been used to indicate "larx/stcx".
+ * Drop the sample if "type" has reserved values for this field with a
+ * ISA version check.
+ */
+ if (event->attr.sample_type & PERF_SAMPLE_DATA_SRC &&
+ ppmu->get_mem_data_src) {
+ val = (regs->dar & SIER_TYPE_MASK) >> SIER_TYPE_SHIFT;
+ if (val == 0 || (val == 7 && !cpu_has_feature(CPU_FTR_ARCH_31))) {
+ record = 0;
+ atomic64_inc(&event->lost_samples);
+ }
+ }
+
/*
* Finally record data if requested.
*/
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 027a2add780e..9ffe3106c9b1 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -275,8 +275,10 @@ void isa207_get_mem_data_src(union perf_mem_data_src *dsrc, u32 flags,
sier = mfspr(SPRN_SIER);
val = (sier & ISA207_SIER_TYPE_MASK) >> ISA207_SIER_TYPE_SHIFT;
- if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31)))
+ if (val != 1 && val != 2 && !(val == 7 && cpu_has_feature(CPU_FTR_ARCH_31))) {
+ dsrc->val = 0;
return;
+ }
idx = (sier & ISA207_SIER_LDST_MASK) >> ISA207_SIER_LDST_SHIFT;
sub_idx = (sier & ISA207_SIER_DATA_SRC_MASK) >> ISA207_SIER_DATA_SRC_SHIFT;
diff --git a/arch/um/Makefile b/arch/um/Makefile
index 3dbd0e3b660e..1257ef03d1b7 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -153,5 +153,6 @@ MRPROPER_FILES += $(HOST_DIR)/include/generated
archclean:
@find . \( -name '*.bb' -o -name '*.bbg' -o -name '*.da' \
-o -name '*.gcov' \) -type f -print | xargs rm -f
+ $(Q)$(MAKE) -f $(srctree)/Makefile ARCH=$(HEADER_ARCH) clean
export HEADER_ARCH SUBARCH USER_CFLAGS CFLAGS_NO_HARDENING OS DEV_NULL_PATH
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 8e636ce02949..50be04f7b40f 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -49,6 +49,7 @@ void __init mem_init(void)
map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0);
memblock_free(__pa(brk_end), uml_reserved - brk_end);
uml_reserved = brk_end;
+ min_low_pfn = PFN_UP(__pa(uml_reserved));
/* this will put all low memory onto the freelists */
memblock_free_all();
diff --git a/arch/x86/boot/genimage.sh b/arch/x86/boot/genimage.sh
index 0673fdfc1a11..a8a9b1daffac 100644
--- a/arch/x86/boot/genimage.sh
+++ b/arch/x86/boot/genimage.sh
@@ -22,6 +22,7 @@
# This script requires:
# bash
# syslinux
+# genisoimage
# mtools (for fdimage* and hdimage)
# edk2/OVMF (for hdimage)
#
@@ -250,7 +251,9 @@ geniso() {
cp "$isolinux" "$ldlinux" "$tmp_dir"
cp "$FBZIMAGE" "$tmp_dir"/linux
echo default linux "$KCMDLINE" > "$tmp_dir"/isolinux.cfg
- cp "${FDINITRDS[@]}" "$tmp_dir"/
+ if [ ${#FDINITRDS[@]} -gt 0 ]; then
+ cp "${FDINITRDS[@]}" "$tmp_dir"/
+ fi
genisoimage -J -r -appid 'LINUX_BOOT' -input-charset=utf-8 \
-quiet -o "$FIMAGE" -b isolinux.bin \
-c boot.cat -no-emul-boot -boot-load-size 4 \
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index b605e08f9a8e..2b8305602994 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -803,7 +803,8 @@ static __init int perf_event_ibs_init(void)
if (ibs_caps & IBS_CAPS_OPCNTEXT) {
perf_ibs_op.max_period |= IBS_OP_MAX_CNT_EXT_MASK;
perf_ibs_op.config_mask |= IBS_OP_MAX_CNT_EXT_MASK;
- perf_ibs_op.cnt_mask |= IBS_OP_MAX_CNT_EXT_MASK;
+ perf_ibs_op.cnt_mask |= (IBS_OP_MAX_CNT_EXT_MASK |
+ IBS_OP_CUR_CNT_EXT_MASK);
}
ret = perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index 1797f80c10de..a5f704dbb4a1 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -98,7 +98,7 @@ static inline u8 *its_static_thunk(int reg)
}
#endif
-#ifdef CONFIG_RETHUNK
+#if defined(CONFIG_RETHUNK) && defined(CONFIG_STACK_VALIDATION)
extern bool cpu_wants_rethunk(void);
extern bool cpu_wants_rethunk_at(void *addr);
#else
diff --git a/arch/x86/include/asm/nmi.h b/arch/x86/include/asm/nmi.h
index 1cb9c17a4cb4..affe5522961a 100644
--- a/arch/x86/include/asm/nmi.h
+++ b/arch/x86/include/asm/nmi.h
@@ -58,6 +58,8 @@ int __register_nmi_handler(unsigned int, struct nmiaction *);
void unregister_nmi_handler(unsigned int, const char *);
+void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler);
+
void stop_nmi(void);
void restart_nmi(void);
void local_touch_nmi(void);
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 0e4efcde0783..cbfca9d2c419 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -417,6 +417,7 @@ struct pebs_xmm {
*/
#define IBS_OP_CUR_CNT (0xFFF80ULL<<32)
#define IBS_OP_CUR_CNT_RAND (0x0007FULL<<32)
+#define IBS_OP_CUR_CNT_EXT_MASK (0x7FULL<<52)
#define IBS_OP_CNT_CTL (1ULL<<19)
#define IBS_OP_VAL (1ULL<<18)
#define IBS_OP_ENABLE (1ULL<<17)
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index 63af3d73d19e..30b9292ac58f 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -1382,9 +1382,13 @@ static __ro_after_init enum spectre_v2_mitigation_cmd spectre_v2_cmd;
static enum spectre_v2_user_cmd __init
spectre_v2_parse_user_cmdline(void)
{
+ enum spectre_v2_user_cmd mode;
char arg[20];
int ret, i;
+ mode = IS_ENABLED(CONFIG_MITIGATION_SPECTRE_V2) ?
+ SPECTRE_V2_USER_CMD_AUTO : SPECTRE_V2_USER_CMD_NONE;
+
switch (spectre_v2_cmd) {
case SPECTRE_V2_CMD_NONE:
return SPECTRE_V2_USER_CMD_NONE;
@@ -1397,7 +1401,7 @@ spectre_v2_parse_user_cmdline(void)
ret = cmdline_find_option(boot_command_line, "spectre_v2_user",
arg, sizeof(arg));
if (ret < 0)
- return SPECTRE_V2_USER_CMD_AUTO;
+ return mode;
for (i = 0; i < ARRAY_SIZE(v2_user_options); i++) {
if (match_option(arg, ret, v2_user_options[i].option)) {
@@ -1407,8 +1411,8 @@ spectre_v2_parse_user_cmdline(void)
}
}
- pr_err("Unknown user space protection option (%s). Switching to AUTO select\n", arg);
- return SPECTRE_V2_USER_CMD_AUTO;
+ pr_err("Unknown user space protection option (%s). Switching to default\n", arg);
+ return mode;
}
static inline bool spectre_v2_in_eibrs_mode(enum spectre_v2_mitigation mode)
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index b892fe7035db..a858d8e5d610 100644
--- a/arch/x86/kernel/nmi.c
+++ b/arch/x86/kernel/nmi.c
@@ -38,8 +38,12 @@
#define CREATE_TRACE_POINTS
#include <trace/events/nmi.h>
+/*
+ * An emergency handler can be set in any context including NMI
+ */
struct nmi_desc {
raw_spinlock_t lock;
+ nmi_handler_t emerg_handler;
struct list_head head;
};
@@ -121,9 +125,22 @@ static void nmi_check_duration(struct nmiaction *action, u64 duration)
static int nmi_handle(unsigned int type, struct pt_regs *regs)
{
struct nmi_desc *desc = nmi_to_desc(type);
+ nmi_handler_t ehandler;
struct nmiaction *a;
int handled=0;
+ /*
+ * Call the emergency handler, if set
+ *
+ * In the case of crash_nmi_callback() emergency handler, it will
+ * return in the case of the crashing CPU to enable it to complete
+ * other necessary crashing actions ASAP. Other handlers in the
+ * linked list won't need to be run.
+ */
+ ehandler = desc->emerg_handler;
+ if (ehandler)
+ return ehandler(type, regs);
+
rcu_read_lock();
/*
@@ -209,6 +226,31 @@ void unregister_nmi_handler(unsigned int type, const char *name)
}
EXPORT_SYMBOL_GPL(unregister_nmi_handler);
+/**
+ * set_emergency_nmi_handler - Set emergency handler
+ * @type: NMI type
+ * @handler: the emergency handler to be stored
+ *
+ * Set an emergency NMI handler which, if set, will preempt all the other
+ * handlers in the linked list. If a NULL handler is passed in, it will clear
+ * it. It is expected that concurrent calls to this function will not happen
+ * or the system is screwed beyond repair.
+ */
+void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler)
+{
+ struct nmi_desc *desc = nmi_to_desc(type);
+
+ if (WARN_ON_ONCE(desc->emerg_handler == handler))
+ return;
+ desc->emerg_handler = handler;
+
+ /*
+ * Ensure the emergency handler is visible to other CPUs before
+ * function return
+ */
+ smp_wmb();
+}
+
static void
pci_serr_error(unsigned char reason, struct pt_regs *regs)
{
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index deedd77c7593..d8f7f8e43e19 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -874,15 +874,11 @@ void nmi_shootdown_cpus(nmi_shootdown_cb callback)
shootdown_callback = callback;
atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
- /* Would it be better to replace the trap vector here? */
- if (register_nmi_handler(NMI_LOCAL, crash_nmi_callback,
- NMI_FLAG_FIRST, "crash"))
- return; /* Return what? */
+
/*
- * Ensure the new callback function is set before sending
- * out the NMI
+ * Set emergency handler to preempt other handlers.
*/
- wmb();
+ set_emergency_nmi_handler(NMI_LOCAL, crash_nmi_callback);
apic_send_IPI_allbutself(NMI_VECTOR);
diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c
index 37db264866b6..2ef1951ce1fd 100644
--- a/arch/x86/mm/kaslr.c
+++ b/arch/x86/mm/kaslr.c
@@ -96,8 +96,14 @@ void __init kernel_randomize_memory(void)
memory_tb = DIV_ROUND_UP(max_pfn << PAGE_SHIFT, 1UL << TB_SHIFT) +
CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING;
- /* Adapt physical memory region size based on available memory */
- if (memory_tb < kaslr_regions[0].size_tb)
+ /*
+ * Adapt physical memory region size based on available memory,
+ * except when CONFIG_PCI_P2PDMA is enabled. P2PDMA exposes the
+ * device BAR space assuming the direct map space is large enough
+ * for creating a ZONE_DEVICE mapping in the direct map corresponding
+ * to the physical BAR address.
+ */
+ if (!IS_ENABLED(CONFIG_PCI_P2PDMA) && (memory_tb < kaslr_regions[0].size_tb))
kaslr_regions[0].size_tb = memory_tb;
/*
diff --git a/arch/x86/um/os-Linux/mcontext.c b/arch/x86/um/os-Linux/mcontext.c
index 49c3744cac37..81b9d1f9f4e6 100644
--- a/arch/x86/um/os-Linux/mcontext.c
+++ b/arch/x86/um/os-Linux/mcontext.c
@@ -26,7 +26,6 @@ void get_regs_from_mc(struct uml_pt_regs *regs, mcontext_t *mc)
COPY(RIP);
COPY2(EFLAGS, EFL);
COPY2(CS, CSGSFS);
- regs->gp[CS / sizeof(unsigned long)] &= 0xffff;
- regs->gp[CS / sizeof(unsigned long)] |= 3;
+ regs->gp[SS / sizeof(unsigned long)] = mc->gregs[REG_CSGSFS] >> 48;
#endif
}
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 50f7b22f1b48..be21cfdc6dbc 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -262,10 +262,6 @@ static int hash_accept(struct socket *sock, struct socket *newsock, int flags,
return err;
err = crypto_ahash_import(&ctx2->req, state);
- if (err) {
- sock_orphan(sk2);
- sock_put(sk2);
- }
return err;
}
diff --git a/crypto/lzo-rle.c b/crypto/lzo-rle.c
index 0631d975bfac..0abc2d87f042 100644
--- a/crypto/lzo-rle.c
+++ b/crypto/lzo-rle.c
@@ -55,7 +55,7 @@ static int __lzorle_compress(const u8 *src, unsigned int slen,
size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */
int err;
- err = lzorle1x_1_compress(src, slen, dst, &tmp_len, ctx);
+ err = lzorle1x_1_compress_safe(src, slen, dst, &tmp_len, ctx);
if (err != LZO_E_OK)
return -EINVAL;
diff --git a/crypto/lzo.c b/crypto/lzo.c
index ebda132dd22b..8338851c7406 100644
--- a/crypto/lzo.c
+++ b/crypto/lzo.c
@@ -55,7 +55,7 @@ static int __lzo_compress(const u8 *src, unsigned int slen,
size_t tmp_len = *dlen; /* size_t(ulong) <-> uint on 64 bit */
int err;
- err = lzo1x_1_compress(src, slen, dst, &tmp_len, ctx);
+ err = lzo1x_1_compress_safe(src, slen, dst, &tmp_len, ctx);
if (err != LZO_E_OK)
return -EINVAL;
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 1da360c51d66..6a178e38fc4a 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -437,7 +437,7 @@ config ACPI_SBS
the modules will be called sbs and sbshc.
config ACPI_HED
- tristate "Hardware Error Device"
+ bool "Hardware Error Device"
help
This driver supports the Hardware Error Device (PNP0C33),
which is used to report some hardware errors notified via
diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c
index 60a2939cde6c..e8e9b1ac06b8 100644
--- a/drivers/acpi/hed.c
+++ b/drivers/acpi/hed.c
@@ -72,7 +72,12 @@ static struct acpi_driver acpi_hed_driver = {
.notify = acpi_hed_notify,
},
};
-module_acpi_driver(acpi_hed_driver);
+
+static int __init acpi_hed_driver_init(void)
+{
+ return acpi_bus_register_driver(&acpi_hed_driver);
+}
+subsys_initcall(acpi_hed_driver_init);
MODULE_AUTHOR("Huang Ying");
MODULE_DESCRIPTION("ACPI Hardware Error Device Driver");
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 6c010d4efa4a..313bb7ebc2cf 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -594,18 +594,19 @@ static int charlcd_init(struct charlcd *lcd)
return 0;
}
-struct charlcd *charlcd_alloc(void)
+struct charlcd *charlcd_alloc(unsigned int drvdata_size)
{
struct charlcd_priv *priv;
struct charlcd *lcd;
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ priv = kzalloc(sizeof(*priv) + drvdata_size, GFP_KERNEL);
if (!priv)
return NULL;
priv->esc_seq.len = -1;
lcd = &priv->lcd;
+ lcd->drvdata = priv->drvdata;
return lcd;
}
diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h
index eed80063a6d2..4bbf106b2dd8 100644
--- a/drivers/auxdisplay/charlcd.h
+++ b/drivers/auxdisplay/charlcd.h
@@ -49,7 +49,7 @@ struct charlcd {
unsigned long y;
} addr;
- void *drvdata;
+ void *drvdata; /* Set by charlcd_alloc() */
};
/**
@@ -93,7 +93,8 @@ struct charlcd_ops {
};
void charlcd_backlight(struct charlcd *lcd, enum charlcd_onoff on);
-struct charlcd *charlcd_alloc(void);
+
+struct charlcd *charlcd_alloc(unsigned int drvdata_size);
void charlcd_free(struct charlcd *lcd);
int charlcd_register(struct charlcd *lcd);
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index 8b690f59df27..ebaf0ff518f4 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -226,7 +226,7 @@ static int hd44780_probe(struct platform_device *pdev)
if (!hdc)
return -ENOMEM;
- lcd = charlcd_alloc();
+ lcd = charlcd_alloc(0);
if (!lcd)
goto fail1;
diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index 2578b2d45439..2ee6875044a9 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -307,7 +307,7 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c,
if (err < 0)
return err;
- lcd = charlcd_alloc();
+ lcd = charlcd_alloc(0);
if (!lcd)
return -ENOMEM;
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index eba04c0de7eb..0f3999b665e7 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -835,7 +835,7 @@ static void lcd_init(void)
if (!hdc)
return;
- charlcd = charlcd_alloc();
+ charlcd = charlcd_alloc(0);
if (!charlcd) {
kfree(hdc);
return;
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 464ed352ab2e..ed7b2caa9ebb 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -53,7 +53,7 @@ enum tis_int_flags {
enum tis_defaults {
TIS_MEM_LEN = 0x5000,
TIS_SHORT_TIMEOUT = 750, /* ms */
- TIS_LONG_TIMEOUT = 2000, /* 2 sec */
+ TIS_LONG_TIMEOUT = 4000, /* 4 secs */
TIS_TIMEOUT_MIN_ATML = 14700, /* usecs */
TIS_TIMEOUT_MAX_ATML = 15000, /* usecs */
};
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 0f9ec5e0f5f8..0541ddfdf102 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -8,6 +8,7 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/units.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -405,11 +406,151 @@ static const char * const imx8mp_clkout_sels[] = {"audio_pll1_out", "audio_pll2_
static struct clk_hw **hws;
static struct clk_hw_onecell_data *clk_hw_data;
+struct imx8mp_clock_constraints {
+ unsigned int clkid;
+ u32 maxrate;
+};
+
+/*
+ * Below tables are taken from IMX8MPCEC Rev. 2.1, 07/2023
+ * Table 13. Maximum frequency of modules.
+ * Probable typos fixed are marked with a comment.
+ */
+static const struct imx8mp_clock_constraints imx8mp_clock_common_constraints[] = {
+ { IMX8MP_CLK_A53_DIV, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ENET_AXI, 266666667 }, /* Datasheet claims 266MHz */
+ { IMX8MP_CLK_NAND_USDHC_BUS, 266666667 }, /* Datasheet claims 266MHz */
+ { IMX8MP_CLK_MEDIA_APB, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HDMI_APB, 133333333 }, /* Datasheet claims 133MHz */
+ { IMX8MP_CLK_ML_AXI, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_AHB, 133333333 },
+ { IMX8MP_CLK_IPG_ROOT, 66666667 },
+ { IMX8MP_CLK_AUDIO_AHB, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_DISP2_PIX, 170 * HZ_PER_MHZ },
+ { IMX8MP_CLK_DRAM_ALT, 666666667 },
+ { IMX8MP_CLK_DRAM_APB, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_CAN1, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_CAN2, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_PCIE_AUX, 10 * HZ_PER_MHZ },
+ { IMX8MP_CLK_I2C5, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_I2C6, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_SAI1, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_SAI2, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_SAI3, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_SAI5, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_SAI6, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_ENET_QOS, 125 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ENET_QOS_TIMER, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ENET_REF, 125 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ENET_TIMER, 125 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ENET_PHY_REF, 125 * HZ_PER_MHZ },
+ { IMX8MP_CLK_NAND, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_QSPI, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_USDHC1, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_USDHC2, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_I2C1, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_I2C2, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_I2C3, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_I2C4, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_UART1, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_UART2, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_UART3, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_UART4, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ECSPI1, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ECSPI2, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_PWM1, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_PWM2, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_PWM3, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_PWM4, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_GPT1, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPT2, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPT3, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPT4, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPT5, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPT6, 100 * HZ_PER_MHZ },
+ { IMX8MP_CLK_WDOG, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_IPP_DO_CLKO1, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_IPP_DO_CLKO2, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HDMI_REF_266M, 266 * HZ_PER_MHZ },
+ { IMX8MP_CLK_USDHC3, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_MIPI_PHY1_REF, 300 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_DISP1_PIX, 250 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_CAM2_PIX, 277 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_LDB, 595 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_MIPI_TEST_BYTE, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ECSPI3, 80 * HZ_PER_MHZ },
+ { IMX8MP_CLK_PDM, 200 * HZ_PER_MHZ },
+ { IMX8MP_CLK_SAI7, 66666667 }, /* Datasheet claims 66MHz */
+ { IMX8MP_CLK_MAIN_AXI, 400 * HZ_PER_MHZ },
+ { /* Sentinel */ }
+};
+
+static const struct imx8mp_clock_constraints imx8mp_clock_nominal_constraints[] = {
+ { IMX8MP_CLK_M7_CORE, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ML_CORE, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU3D_CORE, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU3D_SHADER_CORE, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU2D_CORE, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_AUDIO_AXI_SRC, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HSIO_AXI, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_ISP, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_BUS, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_AXI, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HDMI_AXI, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU_AXI, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU_AHB, 300 * HZ_PER_MHZ },
+ { IMX8MP_CLK_NOC, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_NOC_IO, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ML_AHB, 300 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_G1, 600 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_G2, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_CAM1_PIX, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_VC8000E, 400 * HZ_PER_MHZ }, /* Datasheet claims 500MHz */
+ { IMX8MP_CLK_DRAM_CORE, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GIC, 400 * HZ_PER_MHZ },
+ { /* Sentinel */ }
+};
+
+static const struct imx8mp_clock_constraints imx8mp_clock_overdrive_constraints[] = {
+ { IMX8MP_CLK_M7_CORE, 800 * HZ_PER_MHZ},
+ { IMX8MP_CLK_ML_CORE, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU3D_CORE, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU3D_SHADER_CORE, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU2D_CORE, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_AUDIO_AXI_SRC, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HSIO_AXI, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_ISP, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_BUS, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_AXI, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_HDMI_AXI, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU_AXI, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GPU_AHB, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_NOC, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_NOC_IO, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_ML_AHB, 400 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_G1, 800 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_G2, 700 * HZ_PER_MHZ },
+ { IMX8MP_CLK_MEDIA_CAM1_PIX, 500 * HZ_PER_MHZ },
+ { IMX8MP_CLK_VPU_VC8000E, 500 * HZ_PER_MHZ }, /* Datasheet claims 400MHz */
+ { IMX8MP_CLK_DRAM_CORE, 1000 * HZ_PER_MHZ },
+ { IMX8MP_CLK_GIC, 500 * HZ_PER_MHZ },
+ { /* Sentinel */ }
+};
+
+static void imx8mp_clocks_apply_constraints(const struct imx8mp_clock_constraints constraints[])
+{
+ const struct imx8mp_clock_constraints *constr;
+
+ for (constr = constraints; constr->clkid; constr++)
+ clk_hw_set_rate_range(hws[constr->clkid], 0, constr->maxrate);
+}
+
static int imx8mp_clocks_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *np;
void __iomem *anatop_base, *ccm_base;
+ const char *opmode;
int err;
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mp-anatop");
@@ -720,6 +861,16 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
imx_check_clk_hws(hws, IMX8MP_CLK_END);
+ imx8mp_clocks_apply_constraints(imx8mp_clock_common_constraints);
+
+ err = of_property_read_string(np, "fsl,operating-mode", &opmode);
+ if (!err) {
+ if (!strcmp(opmode, "nominal"))
+ imx8mp_clocks_apply_constraints(imx8mp_clock_nominal_constraints);
+ else if (!strcmp(opmode, "overdrive"))
+ imx8mp_clocks_apply_constraints(imx8mp_clock_overdrive_constraints);
+ }
+
err = of_clk_add_hw_provider(np, of_clk_hw_onecell_get, clk_hw_data);
if (err < 0) {
dev_err(dev, "failed to register hws for i.MX8MP\n");
diff --git a/drivers/clk/qcom/camcc-sm8250.c b/drivers/clk/qcom/camcc-sm8250.c
index 9b32c56a5bc5..e29706d78287 100644
--- a/drivers/clk/qcom/camcc-sm8250.c
+++ b/drivers/clk/qcom/camcc-sm8250.c
@@ -411,7 +411,7 @@ static struct clk_rcg2 cam_cc_bps_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -433,7 +433,7 @@ static struct clk_rcg2 cam_cc_camnoc_axi_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -454,7 +454,7 @@ static struct clk_rcg2 cam_cc_cci_0_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -469,7 +469,7 @@ static struct clk_rcg2 cam_cc_cci_1_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -490,7 +490,7 @@ static struct clk_rcg2 cam_cc_cphy_rx_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -511,7 +511,7 @@ static struct clk_rcg2 cam_cc_csi0phytimer_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -526,7 +526,7 @@ static struct clk_rcg2 cam_cc_csi1phytimer_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -556,7 +556,7 @@ static struct clk_rcg2 cam_cc_csi3phytimer_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -571,7 +571,7 @@ static struct clk_rcg2 cam_cc_csi4phytimer_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -586,7 +586,7 @@ static struct clk_rcg2 cam_cc_csi5phytimer_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -611,7 +611,7 @@ static struct clk_rcg2 cam_cc_fast_ahb_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -634,7 +634,7 @@ static struct clk_rcg2 cam_cc_fd_core_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -649,7 +649,7 @@ static struct clk_rcg2 cam_cc_icp_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -673,7 +673,7 @@ static struct clk_rcg2 cam_cc_ife_0_clk_src = {
.parent_data = cam_cc_parent_data_2,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_2),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -710,7 +710,7 @@ static struct clk_rcg2 cam_cc_ife_0_csid_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -734,7 +734,7 @@ static struct clk_rcg2 cam_cc_ife_1_clk_src = {
.parent_data = cam_cc_parent_data_3,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_3),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -749,7 +749,7 @@ static struct clk_rcg2 cam_cc_ife_1_csid_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -771,7 +771,7 @@ static struct clk_rcg2 cam_cc_ife_lite_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -786,7 +786,7 @@ static struct clk_rcg2 cam_cc_ife_lite_csid_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -810,7 +810,7 @@ static struct clk_rcg2 cam_cc_ipe_0_clk_src = {
.parent_data = cam_cc_parent_data_4,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_4),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -825,7 +825,7 @@ static struct clk_rcg2 cam_cc_jpeg_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -847,7 +847,7 @@ static struct clk_rcg2 cam_cc_mclk0_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -862,7 +862,7 @@ static struct clk_rcg2 cam_cc_mclk1_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -877,7 +877,7 @@ static struct clk_rcg2 cam_cc_mclk2_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -892,7 +892,7 @@ static struct clk_rcg2 cam_cc_mclk3_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -907,7 +907,7 @@ static struct clk_rcg2 cam_cc_mclk4_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -922,7 +922,7 @@ static struct clk_rcg2 cam_cc_mclk5_clk_src = {
.parent_data = cam_cc_parent_data_1,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_1),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
@@ -993,7 +993,7 @@ static struct clk_rcg2 cam_cc_slow_ahb_clk_src = {
.parent_data = cam_cc_parent_data_0,
.num_parents = ARRAY_SIZE(cam_cc_parent_data_0),
.flags = CLK_SET_RATE_PARENT,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_shared_ops,
},
};
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index be4175f415ba..1946691f6b32 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -119,6 +119,9 @@ static void gic_update_frequency(void *data)
static int gic_starting_cpu(unsigned int cpu)
{
+ /* Ensure the GIC counter is running */
+ clear_gic_config(GIC_CONFIG_COUNTSTOP);
+
gic_clockevent_cpu_init(cpu, this_cpu_ptr(&gic_clockevent_device));
return 0;
}
@@ -253,9 +256,6 @@ static int __init gic_clocksource_of_init(struct device_node *node)
pr_warn("Unable to register clock notifier\n");
}
- /* And finally start the counter */
- clear_gic_config(GIC_CONFIG_COUNTSTOP);
-
/*
* It's safe to use the MIPS GIC timer as a sched clock source only if
* its ticks are stable, which is true on either the platforms with
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index 5d1943e787b0..19597246f9cc 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -73,11 +73,18 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy)
{
struct tegra186_cpufreq_data *data = cpufreq_get_driver_data();
unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id;
+ u32 cpu;
policy->freq_table = data->clusters[cluster].table;
policy->cpuinfo.transition_latency = 300 * 1000;
policy->driver_data = NULL;
+ /* set same policy for all cpus in a cluster */
+ for (cpu = 0; cpu < ARRAY_SIZE(tegra186_cpus); cpu++) {
+ if (data->cpus[cpu].bpmp_cluster_id == cluster)
+ cpumask_set_cpu(cpu, policy->cpus);
+ }
+
return 0;
}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 2e5670446991..e1e2721beb75 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -249,8 +249,19 @@ static unsigned int get_typical_interval(struct menu_device *data,
* This can deal with workloads that have long pauses interspersed
* with sporadic activity with a bunch of short pauses.
*/
- if ((divisor * 4) <= INTERVALS * 3)
+ if (divisor * 4 <= INTERVALS * 3) {
+ /*
+ * If there are sufficiently many data points still under
+ * consideration after the outliers have been eliminated,
+ * returning without a prediction would be a mistake because it
+ * is likely that the next interval will not exceed the current
+ * maximum, so return the latter in that case.
+ */
+ if (divisor >= INTERVALS / 2)
+ return max;
+
return UINT_MAX;
+ }
thresh = max - 1;
goto again;
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c
index 811ded72ce5f..798bb40fed68 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_reqmgr.c
@@ -410,9 +410,10 @@ static int cpt_process_ccode(struct otx2_cptlfs_info *lfs,
break;
}
- dev_err(&pdev->dev,
- "Request failed with software error code 0x%x\n",
- cpt_status->s.uc_compcode);
+ pr_debug("Request failed with software error code 0x%x: algo = %s driver = %s\n",
+ cpt_status->s.uc_compcode,
+ info->req->areq->tfm->__crt_alg->cra_name,
+ info->req->areq->tfm->__crt_alg->cra_driver_name);
otx2_cpt_dump_sg_list(pdev, info->req);
break;
}
diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c
index acb011cfd8c4..5e61ca1b72e0 100644
--- a/drivers/edac/ie31200_edac.c
+++ b/drivers/edac/ie31200_edac.c
@@ -397,10 +397,9 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
int i, j, ret;
struct mem_ctl_info *mci = NULL;
struct edac_mc_layer layers[2];
- struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL];
void __iomem *window;
struct ie31200_priv *priv;
- u32 addr_decode, mad_offset;
+ u32 addr_decode[IE31200_CHANNELS], mad_offset;
/*
* Kaby Lake, Coffee Lake seem to work like Skylake. Please re-visit
@@ -458,19 +457,10 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
mad_offset = IE31200_MAD_DIMM_0_OFFSET;
}
- /* populate DIMM info */
for (i = 0; i < IE31200_CHANNELS; i++) {
- addr_decode = readl(window + mad_offset +
+ addr_decode[i] = readl(window + mad_offset +
(i * 4));
- edac_dbg(0, "addr_decode: 0x%x\n", addr_decode);
- for (j = 0; j < IE31200_DIMMS_PER_CHANNEL; j++) {
- populate_dimm_info(&dimm_info[i][j], addr_decode, j,
- skl);
- edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n",
- dimm_info[i][j].size,
- dimm_info[i][j].dual_rank,
- dimm_info[i][j].x16_width);
- }
+ edac_dbg(0, "addr_decode: 0x%x\n", addr_decode[i]);
}
/*
@@ -481,14 +471,22 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)
*/
for (i = 0; i < IE31200_DIMMS_PER_CHANNEL; i++) {
for (j = 0; j < IE31200_CHANNELS; j++) {
+ struct dimm_data dimm_info;
struct dimm_info *dimm;
unsigned long nr_pages;
- nr_pages = IE31200_PAGES(dimm_info[j][i].size, skl);
+ populate_dimm_info(&dimm_info, addr_decode[j], i,
+ skl);
+ edac_dbg(0, "size: 0x%x, rank: %d, width: %d\n",
+ dimm_info.size,
+ dimm_info.dual_rank,
+ dimm_info.x16_width);
+
+ nr_pages = IE31200_PAGES(dimm_info.size, skl);
if (nr_pages == 0)
continue;
- if (dimm_info[j][i].dual_rank) {
+ if (dimm_info.dual_rank) {
nr_pages = nr_pages / 2;
dimm = edac_get_dimm(mci, (i * 2) + 1, j, 0);
dimm->nr_pages = nr_pages;
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index f79ba6f733ba..27820a59ce25 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -190,6 +190,7 @@ struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id)
dev = &ffa_dev->dev;
dev->bus = &ffa_bus_type;
dev->release = ffa_release_device;
+ dev->dma_mask = &dev->coherent_dma_mask;
dev_set_name(&ffa_dev->dev, "arm-ffa-%d", id);
ffa_dev->id = id;
diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index ccf4546eff29..34254911c01b 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -52,7 +52,7 @@
/* V2 Defines */
#define VSE_CVP_TX_CREDITS 0x49 /* 8bit */
-#define V2_CREDIT_TIMEOUT_US 20000
+#define V2_CREDIT_TIMEOUT_US 40000
#define V2_CHECK_CREDIT_US 10
#define V2_POLL_TIMEOUT_US 1000000
#define V2_USER_TIMEOUT_US 500000
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index a8b7f0aeacf8..64bf24b64446 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -353,7 +353,6 @@ static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
- struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_memory_training_fini(psp);
if (psp->sos_fw) {
@@ -373,8 +372,8 @@ static int psp_sw_fini(void *handle)
adev->asic_type == CHIP_SIENNA_CICHLID)
psp_sysfs_fini(adev);
- kfree(cmd);
- cmd = NULL;
+ kfree(psp->cmd);
+ psp->cmd = NULL;
amdgpu_bo_free_kernel(&psp->fw_pri_bo,
&psp->fw_pri_mc_addr, &psp->fw_pri_buf);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index f51fd0688eca..9b881d8413b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -92,12 +92,12 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
{
uint64_t value;
- /* Program the AGP BAR */
- WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0);
- WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
- WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
-
if (!amdgpu_sriov_vf(adev) || adev->asic_type <= CHIP_VEGA10) {
+ /* Program the AGP BAR */
+ WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BASE, 0);
+ WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
+ WREG32_SOC15_RLC(GC, 0, mmMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
+
/* Program the system aperture low logical page number. */
WREG32_SOC15_RLC(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR,
min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 49810642bc2b..7ef6e61aa043 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -807,6 +807,14 @@ struct kfd_process *kfd_create_process(struct file *filep)
if (thread->group_leader->mm != thread->mm)
return ERR_PTR(-EINVAL);
+ /* If the process just called exec(3), it is possible that the
+ * cleanup of the kfd_process (following the release of the mm
+ * of the old process image) is still in the cleanup work queue.
+ * Make sure to drain any job before trying to recreate any
+ * resource for this process.
+ */
+ flush_workqueue(kfd_process_wq);
+
/*
* take kfd processes mutex before starting of process creation
* so there won't be a case where two threads of the same process
@@ -819,14 +827,6 @@ struct kfd_process *kfd_create_process(struct file *filep)
if (process) {
pr_debug("Process already found\n");
} else {
- /* If the process just called exec(3), it is possible that the
- * cleanup of the kfd_process (following the release of the mm
- * of the old process image) is still in the cleanup work queue.
- * Make sure to drain any job before trying to recreate any
- * resource for this process.
- */
- flush_workqueue(kfd_process_wq);
-
process = create_process(thread);
if (IS_ERR(process))
goto out;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 25e1908b2fd3..e9f592bdac27 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2710,11 +2710,6 @@ static int dm_resume(void *handle)
return 0;
}
-
- /* leave display off for S4 sequence */
- if (adev->in_s4)
- return 0;
-
/* Recreate dc_state - DC invalidates it when setting power state to S3. */
dc_release_state(dm_state->context);
dm_state->context = dc_create_state(dm->dc);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index d3d638252e2b..e1085c316b78 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -248,6 +248,7 @@ static bool create_links(
link->link_id.type = OBJECT_TYPE_CONNECTOR;
link->link_id.id = CONNECTOR_ID_VIRTUAL;
link->link_id.enum_id = ENUM_ID_1;
+ link->psr_settings.psr_version = DC_PSR_VERSION_UNSUPPORTED;
link->link_enc = kzalloc(sizeof(*link->link_enc), GFP_KERNEL);
if (!link->link_enc) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
index 0601c17426af..27932a32057e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dpp.c
@@ -386,11 +386,6 @@ bool dpp3_get_optimal_number_of_taps(
int min_taps_y, min_taps_c;
enum lb_memory_config lb_config;
- if (scl_data->viewport.width > scl_data->h_active &&
- dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
- scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
- return false;
-
/*
* Set default taps if none are provided
* From programming guide: taps = min{ ceil(2*H_RATIO,1), 8} for downscaling
@@ -428,6 +423,12 @@ bool dpp3_get_optimal_number_of_taps(
else
scl_data->taps.h_taps_c = in_taps->h_taps_c;
+ // Avoid null data in the scl data with this early return, proceed non-adaptive calcualtion first
+ if (scl_data->viewport.width > scl_data->h_active &&
+ dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
+ scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
+ return false;
+
/*Ensure we can support the requested number of vtaps*/
min_taps_y = dc_fixpt_ceil(scl_data->ratios.vert);
min_taps_c = dc_fixpt_ceil(scl_data->ratios.vert_c);
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 08ed0d08d03b..87d31d3b0e35 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -105,7 +105,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
return false;
}
- switch (mode->crtc_hdisplay) {
+ switch (mode->hdisplay) {
case 640:
vbios_mode->enh_table = &res_640x480[refresh_rate_index];
break;
@@ -116,7 +116,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
vbios_mode->enh_table = &res_1024x768[refresh_rate_index];
break;
case 1280:
- if (mode->crtc_vdisplay == 800)
+ if (mode->vdisplay == 800)
vbios_mode->enh_table = &res_1280x800[refresh_rate_index];
else
vbios_mode->enh_table = &res_1280x1024[refresh_rate_index];
@@ -128,7 +128,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
vbios_mode->enh_table = &res_1440x900[refresh_rate_index];
break;
case 1600:
- if (mode->crtc_vdisplay == 900)
+ if (mode->vdisplay == 900)
vbios_mode->enh_table = &res_1600x900[refresh_rate_index];
else
vbios_mode->enh_table = &res_1600x1200[refresh_rate_index];
@@ -137,7 +137,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
vbios_mode->enh_table = &res_1680x1050[refresh_rate_index];
break;
case 1920:
- if (mode->crtc_vdisplay == 1080)
+ if (mode->vdisplay == 1080)
vbios_mode->enh_table = &res_1920x1080[refresh_rate_index];
else
vbios_mode->enh_table = &res_1920x1200[refresh_rate_index];
@@ -181,6 +181,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0;
vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0;
+ adjusted_mode->crtc_hdisplay = vbios_mode->enh_table->hde;
adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht;
adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder;
adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder;
@@ -190,6 +191,7 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
vbios_mode->enh_table->hfp +
vbios_mode->enh_table->hsync);
+ adjusted_mode->crtc_vdisplay = vbios_mode->enh_table->vde;
adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt;
adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder;
adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index bd01d925769d..db3c58013c00 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -563,6 +563,30 @@ mode_valid(struct drm_atomic_state *state)
return 0;
}
+static int drm_atomic_check_valid_clones(struct drm_atomic_state *state,
+ struct drm_crtc *crtc)
+{
+ struct drm_encoder *drm_enc;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
+ crtc);
+
+ drm_for_each_encoder_mask(drm_enc, crtc->dev, crtc_state->encoder_mask) {
+ if (!drm_enc->possible_clones) {
+ DRM_DEBUG("enc%d possible_clones is 0\n", drm_enc->base.id);
+ continue;
+ }
+
+ if ((crtc_state->encoder_mask & drm_enc->possible_clones) !=
+ crtc_state->encoder_mask) {
+ DRM_DEBUG("crtc%d failed valid clone check for mask 0x%x\n",
+ crtc->base.id, crtc_state->encoder_mask);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
/**
* drm_atomic_helper_check_modeset - validate state object for modeset changes
* @dev: DRM device
@@ -729,6 +753,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
ret = drm_atomic_add_affected_planes(state, crtc);
if (ret != 0)
return ret;
+
+ ret = drm_atomic_check_valid_clones(state, crtc);
+ if (ret != 0)
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 720956893b56..f067dcbc7cf1 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5172,6 +5172,7 @@ drm_reset_display_info(struct drm_connector *connector)
info->has_hdmi_infoframe = false;
info->rgb_quant_range_selectable = false;
memset(&info->hdmi, 0, sizeof(info->hdmi));
+ memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));
info->non_desktop = 0;
memset(&info->monitor_range, 0, sizeof(info->monitor_range));
diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 33569b910ed5..fbf1e67913f6 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -222,7 +222,8 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu)
u8 *buf;
struct opregion_header *header;
struct vbt v;
- const char opregion_signature[16] = OPREGION_SIGNATURE;
+
+ static_assert(sizeof(header->signature) == sizeof(OPREGION_SIGNATURE) - 1);
gvt_dbg_core("init vgpu%d opregion\n", vgpu->id);
vgpu_opregion(vgpu)->va = (void *)__get_free_pages(GFP_KERNEL |
@@ -236,8 +237,9 @@ int intel_vgpu_init_opregion(struct intel_vgpu *vgpu)
/* emulated opregion with VBT mailbox only */
buf = (u8 *)vgpu_opregion(vgpu)->va;
header = (struct opregion_header *)buf;
- memcpy(header->signature, opregion_signature,
- sizeof(opregion_signature));
+
+ memcpy(header->signature, OPREGION_SIGNATURE, sizeof(header->signature));
+
header->size = 0x8;
header->opregion_ver = 0x02000000;
header->mboxes = MBOX_VBT;
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 9518672dc21b..3f39109b6915 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -346,12 +346,13 @@ static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable)
static void mtk_dpi_config_2n_h_fre(struct mtk_dpi *dpi)
{
- mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N);
+ if (dpi->conf->reg_h_fre_con)
+ mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, H_FRE_2N, H_FRE_2N);
}
static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi)
{
- if (dpi->conf->edge_sel_en)
+ if (dpi->conf->edge_sel_en && dpi->conf->reg_h_fre_con)
mtk_dpi_mask(dpi, dpi->conf->reg_h_fre_con, 0, EDGE_SEL_EN);
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 44825a916eeb..08494eb65209 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -41,6 +41,10 @@
#define USB_VENDOR_ID_ACTIONSTAR 0x2101
#define USB_DEVICE_ID_ACTIONSTAR_1011 0x1011
+#define USB_VENDOR_ID_ADATA_XPG 0x125f
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE 0x7505
+#define USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE 0x7506
+
#define USB_VENDOR_ID_ADS_TECH 0x06e1
#define USB_DEVICE_ID_ADS_TECH_RADIO_SI470X 0xa155
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index b5ad4c87daac..126cadb117fe 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -27,6 +27,8 @@
static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_GAMEPAD), HID_QUIRK_BADPAD },
{ HID_USB_DEVICE(USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR), HID_QUIRK_BADPAD },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ADATA_XPG, USB_VENDOR_ID_ADATA_XPG_WL_GAMING_MOUSE_DONGLE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016), HID_QUIRK_FULLSPEED_INTERVAL },
{ HID_USB_DEVICE(USB_VENDOR_ID_AIREN, USB_DEVICE_ID_AIREN_SLIMPLUS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_AKAI_09E8, USB_DEVICE_ID_AKAI_09E8_MIDIMIX), HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c
index df02002066ce..1d94d246f816 100644
--- a/drivers/hid/usbhid/usbkbd.c
+++ b/drivers/hid/usbhid/usbkbd.c
@@ -160,7 +160,7 @@ static int usb_kbd_event(struct input_dev *dev, unsigned int type,
return -1;
spin_lock_irqsave(&kbd->leds_lock, flags);
- kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 3) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
+ kbd->newleds = (!!test_bit(LED_KANA, dev->led) << 4) | (!!test_bit(LED_COMPOSE, dev->led) << 3) |
(!!test_bit(LED_SCROLLL, dev->led) << 2) | (!!test_bit(LED_CAPSL, dev->led) << 1) |
(!!test_bit(LED_NUML, dev->led));
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index fbf3f5a4ecb6..6d518c10723a 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -394,7 +394,12 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev,
if (state >= fan_data->num_speed)
return -EINVAL;
+ mutex_lock(&fan_data->lock);
+
set_fan_speed(fan_data, state);
+
+ mutex_unlock(&fan_data->lock);
+
return 0;
}
@@ -490,7 +495,11 @@ MODULE_DEVICE_TABLE(of, of_gpio_fan_match);
static void gpio_fan_stop(void *data)
{
+ struct gpio_fan_data *fan_data = data;
+
+ mutex_lock(&fan_data->lock);
set_fan_speed(data, 0);
+ mutex_unlock(&fan_data->lock);
}
static int gpio_fan_probe(struct platform_device *pdev)
@@ -564,7 +573,9 @@ static int gpio_fan_suspend(struct device *dev)
if (fan_data->gpios) {
fan_data->resume_speed = fan_data->speed_index;
+ mutex_lock(&fan_data->lock);
set_fan_speed(fan_data, 0);
+ mutex_unlock(&fan_data->lock);
}
return 0;
@@ -574,8 +585,11 @@ static int gpio_fan_resume(struct device *dev)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
- if (fan_data->gpios)
+ if (fan_data->gpios) {
+ mutex_lock(&fan_data->lock);
set_fan_speed(fan_data, fan_data->resume_speed);
+ mutex_unlock(&fan_data->lock);
+ }
return 0;
}
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index 60a8ff56c38e..9e82ba43f5cd 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -110,7 +110,7 @@ struct xgene_hwmon_dev {
phys_addr_t comm_base_addr;
void *pcc_comm_addr;
- u64 usecs_lat;
+ unsigned int usecs_lat;
};
/*
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 35ca2c02c9b9..7fdc7f213b11 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -1508,7 +1508,10 @@ static int i2c_pxa_probe(struct platform_device *dev)
i2c->adap.name);
}
- clk_prepare_enable(i2c->clk);
+ ret = clk_prepare_enable(i2c->clk);
+ if (ret)
+ return dev_err_probe(&dev->dev, ret,
+ "failed to enable clock\n");
if (i2c->use_pio) {
i2c->adap.algo = &i2c_pxa_pio_algorithm;
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index b89eca2398d9..a2fb9dd58c95 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -14,6 +14,7 @@
#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/i2c.h>
+#include <linux/interconnect.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -150,6 +151,8 @@
/* TAG length for DATA READ in RX FIFO */
#define READ_RX_TAGS_LEN 2
+#define QUP_BUS_WIDTH 8
+
static unsigned int scl_freq;
module_param_named(scl_freq, scl_freq, uint, 0444);
MODULE_PARM_DESC(scl_freq, "SCL frequency override");
@@ -227,6 +230,7 @@ struct qup_i2c_dev {
int irq;
struct clk *clk;
struct clk *pclk;
+ struct icc_path *icc_path;
struct i2c_adapter adap;
int clk_ctl;
@@ -255,6 +259,10 @@ struct qup_i2c_dev {
/* To configure when bus is in run state */
u32 config_run;
+ /* bandwidth votes */
+ u32 src_clk_freq;
+ u32 cur_bw_clk_freq;
+
/* dma parameters */
bool is_dma;
/* To check if the current transfer is using DMA */
@@ -453,6 +461,23 @@ static int qup_i2c_bus_active(struct qup_i2c_dev *qup, int len)
return ret;
}
+static int qup_i2c_vote_bw(struct qup_i2c_dev *qup, u32 clk_freq)
+{
+ u32 needed_peak_bw;
+ int ret;
+
+ if (qup->cur_bw_clk_freq == clk_freq)
+ return 0;
+
+ needed_peak_bw = Bps_to_icc(clk_freq * QUP_BUS_WIDTH);
+ ret = icc_set_bw(qup->icc_path, 0, needed_peak_bw);
+ if (ret)
+ return ret;
+
+ qup->cur_bw_clk_freq = clk_freq;
+ return 0;
+}
+
static void qup_i2c_write_tx_fifo_v1(struct qup_i2c_dev *qup)
{
struct qup_i2c_block *blk = &qup->blk;
@@ -840,6 +865,10 @@ static int qup_i2c_bam_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
int ret = 0;
int idx = 0;
+ ret = qup_i2c_vote_bw(qup, qup->src_clk_freq);
+ if (ret)
+ return ret;
+
enable_irq(qup->irq);
ret = qup_i2c_req_dma(qup);
@@ -1645,6 +1674,7 @@ static void qup_i2c_disable_clocks(struct qup_i2c_dev *qup)
config = readl(qup->base + QUP_CONFIG);
config |= QUP_CLOCK_AUTO_GATE;
writel(config, qup->base + QUP_CONFIG);
+ qup_i2c_vote_bw(qup, 0);
clk_disable_unprepare(qup->pclk);
}
@@ -1745,6 +1775,11 @@ static int qup_i2c_probe(struct platform_device *pdev)
goto fail_dma;
}
qup->is_dma = true;
+
+ qup->icc_path = devm_of_icc_get(&pdev->dev, NULL);
+ if (IS_ERR(qup->icc_path))
+ return dev_err_probe(&pdev->dev, PTR_ERR(qup->icc_path),
+ "failed to get interconnect path\n");
}
nodma:
@@ -1793,6 +1828,7 @@ static int qup_i2c_probe(struct platform_device *pdev)
qup_i2c_enable_clocks(qup);
src_clk_freq = clk_get_rate(qup->clk);
}
+ qup->src_clk_freq = src_clk_freq;
/*
* Bootloaders might leave a pending interrupt on certain QUP's,
diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
index 368429a34d60..62a4d06bcfb5 100644
--- a/drivers/i3c/master/svc-i3c-master.c
+++ b/drivers/i3c/master/svc-i3c-master.c
@@ -437,6 +437,8 @@ static void svc_i3c_master_ibi_work(struct work_struct *work)
queue_work(master->base.wq, &master->hj_work);
break;
case SVC_I3C_MSTATUS_IBITYPE_MASTER_REQUEST:
+ svc_i3c_master_emit_stop(master);
+ break;
default:
break;
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 8ce569bf7525..1d154055a335 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -80,9 +80,12 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
unsigned long pgsz_bitmap,
unsigned long virt)
{
- struct scatterlist *sg;
+ unsigned long curr_len = 0;
+ dma_addr_t curr_base = ~0;
unsigned long va, pgoff;
+ struct scatterlist *sg;
dma_addr_t mask;
+ dma_addr_t end;
int i;
umem->iova = va = virt;
@@ -107,17 +110,30 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
pgoff = umem->address & ~PAGE_MASK;
for_each_sgtable_dma_sg(&umem->sgt_append.sgt, sg, i) {
- /* Walk SGL and reduce max page size if VA/PA bits differ
- * for any address.
+ /* If the current entry is physically contiguous with the previous
+ * one, no need to take its start addresses into consideration.
*/
- mask |= (sg_dma_address(sg) + pgoff) ^ va;
+ if (check_add_overflow(curr_base, curr_len, &end) ||
+ end != sg_dma_address(sg)) {
+
+ curr_base = sg_dma_address(sg);
+ curr_len = 0;
+
+ /* Reduce max page size if VA/PA bits differ */
+ mask |= (curr_base + pgoff) ^ va;
+
+ /* The alignment of any VA matching a discontinuity point
+ * in the physical memory sets the maximum possible page
+ * size as this must be a starting point of a new page that
+ * needs to be aligned.
+ */
+ if (i != 0)
+ mask |= va;
+ }
+
+ curr_len += sg_dma_len(sg);
va += sg_dma_len(sg) - pgoff;
- /* Except for the last entry, the ending iova alignment sets
- * the maximum possible page size as the low bits of the iova
- * must be zero when starting the next chunk.
- */
- if (i != (umem->sgt_append.sgt.nents - 1))
- mask |= va;
+
pgoff = 0;
}
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 7797f0e4daba..de631a6abe48 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -718,8 +718,8 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs)
goto err_free;
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs);
- if (!pd) {
- ret = -EINVAL;
+ if (IS_ERR(pd)) {
+ ret = PTR_ERR(pd);
goto err_free;
}
@@ -809,8 +809,8 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs)
if (cmd.flags & IB_MR_REREG_PD) {
new_pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle,
attrs);
- if (!new_pd) {
- ret = -EINVAL;
+ if (IS_ERR(new_pd)) {
+ ret = PTR_ERR(new_pd);
goto put_uobjs;
}
} else {
@@ -919,8 +919,8 @@ static int ib_uverbs_alloc_mw(struct uverbs_attr_bundle *attrs)
return PTR_ERR(uobj);
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs);
- if (!pd) {
- ret = -EINVAL;
+ if (IS_ERR(pd)) {
+ ret = PTR_ERR(pd);
goto err_free;
}
@@ -1127,8 +1127,8 @@ static int ib_uverbs_resize_cq(struct uverbs_attr_bundle *attrs)
return ret;
cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs);
- if (!cq)
- return -EINVAL;
+ if (IS_ERR(cq))
+ return PTR_ERR(cq);
ret = cq->device->ops.resize_cq(cq, cmd.cqe, &attrs->driver_udata);
if (ret)
@@ -1189,8 +1189,8 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs)
return ret;
cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs);
- if (!cq)
- return -EINVAL;
+ if (IS_ERR(cq))
+ return PTR_ERR(cq);
/* we copy a struct ib_uverbs_poll_cq_resp to user space */
header_ptr = attrs->ucore.outbuf;
@@ -1238,8 +1238,8 @@ static int ib_uverbs_req_notify_cq(struct uverbs_attr_bundle *attrs)
return ret;
cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs);
- if (!cq)
- return -EINVAL;
+ if (IS_ERR(cq))
+ return PTR_ERR(cq);
ib_req_notify_cq(cq, cmd.solicited_only ?
IB_CQ_SOLICITED : IB_CQ_NEXT_COMP);
@@ -1321,8 +1321,8 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
ind_tbl = uobj_get_obj_read(rwq_ind_table,
UVERBS_OBJECT_RWQ_IND_TBL,
cmd->rwq_ind_tbl_handle, attrs);
- if (!ind_tbl) {
- ret = -EINVAL;
+ if (IS_ERR(ind_tbl)) {
+ ret = PTR_ERR(ind_tbl);
goto err_put;
}
@@ -1360,8 +1360,10 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
if (cmd->is_srq) {
srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ,
cmd->srq_handle, attrs);
- if (!srq || srq->srq_type == IB_SRQT_XRC) {
- ret = -EINVAL;
+ if (IS_ERR(srq) ||
+ srq->srq_type == IB_SRQT_XRC) {
+ ret = IS_ERR(srq) ? PTR_ERR(srq) :
+ -EINVAL;
goto err_put;
}
}
@@ -1371,23 +1373,29 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
rcq = uobj_get_obj_read(
cq, UVERBS_OBJECT_CQ,
cmd->recv_cq_handle, attrs);
- if (!rcq) {
- ret = -EINVAL;
+ if (IS_ERR(rcq)) {
+ ret = PTR_ERR(rcq);
goto err_put;
}
}
}
}
- if (has_sq)
+ if (has_sq) {
scq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ,
cmd->send_cq_handle, attrs);
+ if (IS_ERR(scq)) {
+ ret = PTR_ERR(scq);
+ goto err_put;
+ }
+ }
+
if (!ind_tbl && cmd->qp_type != IB_QPT_XRC_INI)
rcq = rcq ?: scq;
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle,
attrs);
- if (!pd || (!scq && has_sq)) {
- ret = -EINVAL;
+ if (IS_ERR(pd)) {
+ ret = PTR_ERR(pd);
goto err_put;
}
@@ -1483,18 +1491,18 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
err_put:
if (!IS_ERR(xrcd_uobj))
uobj_put_read(xrcd_uobj);
- if (pd)
+ if (!IS_ERR_OR_NULL(pd))
uobj_put_obj_read(pd);
- if (scq)
+ if (!IS_ERR_OR_NULL(scq))
rdma_lookup_put_uobject(&scq->uobject->uevent.uobject,
UVERBS_LOOKUP_READ);
- if (rcq && rcq != scq)
+ if (!IS_ERR_OR_NULL(rcq) && rcq != scq)
rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject,
UVERBS_LOOKUP_READ);
- if (srq)
+ if (!IS_ERR_OR_NULL(srq))
rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
UVERBS_LOOKUP_READ);
- if (ind_tbl)
+ if (!IS_ERR_OR_NULL(ind_tbl))
uobj_put_obj_read(ind_tbl);
uobj_alloc_abort(&obj->uevent.uobject, attrs);
@@ -1656,8 +1664,8 @@ static int ib_uverbs_query_qp(struct uverbs_attr_bundle *attrs)
}
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp) {
- ret = -EINVAL;
+ if (IS_ERR(qp)) {
+ ret = PTR_ERR(qp);
goto out;
}
@@ -1762,8 +1770,8 @@ static int modify_qp(struct uverbs_attr_bundle *attrs,
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd->base.qp_handle,
attrs);
- if (!qp) {
- ret = -EINVAL;
+ if (IS_ERR(qp)) {
+ ret = PTR_ERR(qp);
goto out;
}
@@ -2028,8 +2036,8 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
return -ENOMEM;
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp) {
- ret = -EINVAL;
+ if (IS_ERR(qp)) {
+ ret = PTR_ERR(qp);
goto out;
}
@@ -2066,9 +2074,9 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
ud->ah = uobj_get_obj_read(ah, UVERBS_OBJECT_AH,
user_wr->wr.ud.ah, attrs);
- if (!ud->ah) {
+ if (IS_ERR(ud->ah)) {
+ ret = PTR_ERR(ud->ah);
kfree(ud);
- ret = -EINVAL;
goto out_put;
}
ud->remote_qpn = user_wr->wr.ud.remote_qpn;
@@ -2305,8 +2313,8 @@ static int ib_uverbs_post_recv(struct uverbs_attr_bundle *attrs)
return PTR_ERR(wr);
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp) {
- ret = -EINVAL;
+ if (IS_ERR(qp)) {
+ ret = PTR_ERR(qp);
goto out;
}
@@ -2356,8 +2364,8 @@ static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs)
return PTR_ERR(wr);
srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs);
- if (!srq) {
- ret = -EINVAL;
+ if (IS_ERR(srq)) {
+ ret = PTR_ERR(srq);
goto out;
}
@@ -2413,8 +2421,8 @@ static int ib_uverbs_create_ah(struct uverbs_attr_bundle *attrs)
}
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs);
- if (!pd) {
- ret = -EINVAL;
+ if (IS_ERR(pd)) {
+ ret = PTR_ERR(pd);
goto err;
}
@@ -2483,8 +2491,8 @@ static int ib_uverbs_attach_mcast(struct uverbs_attr_bundle *attrs)
return ret;
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp)
- return -EINVAL;
+ if (IS_ERR(qp))
+ return PTR_ERR(qp);
obj = qp->uobject;
@@ -2533,8 +2541,8 @@ static int ib_uverbs_detach_mcast(struct uverbs_attr_bundle *attrs)
return ret;
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp)
- return -EINVAL;
+ if (IS_ERR(qp))
+ return PTR_ERR(qp);
obj = qp->uobject;
mutex_lock(&obj->mcast_lock);
@@ -2668,8 +2676,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs,
UVERBS_OBJECT_FLOW_ACTION,
kern_spec->action.handle,
attrs);
- if (!ib_spec->action.act)
- return -EINVAL;
+ if (IS_ERR(ib_spec->action.act))
+ return PTR_ERR(ib_spec->action.act);
ib_spec->action.size =
sizeof(struct ib_flow_spec_action_handle);
flow_resources_add(uflow_res,
@@ -2686,8 +2694,8 @@ static int kern_spec_to_ib_spec_action(struct uverbs_attr_bundle *attrs,
UVERBS_OBJECT_COUNTERS,
kern_spec->flow_count.handle,
attrs);
- if (!ib_spec->flow_count.counters)
- return -EINVAL;
+ if (IS_ERR(ib_spec->flow_count.counters))
+ return PTR_ERR(ib_spec->flow_count.counters);
ib_spec->flow_count.size =
sizeof(struct ib_flow_spec_action_count);
flow_resources_add(uflow_res,
@@ -2905,14 +2913,14 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
return PTR_ERR(obj);
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, attrs);
- if (!pd) {
- err = -EINVAL;
+ if (IS_ERR(pd)) {
+ err = PTR_ERR(pd);
goto err_uobj;
}
cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs);
- if (!cq) {
- err = -EINVAL;
+ if (IS_ERR(cq)) {
+ err = PTR_ERR(cq);
goto err_put_pd;
}
@@ -3013,8 +3021,8 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs)
return -EINVAL;
wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, cmd.wq_handle, attrs);
- if (!wq)
- return -EINVAL;
+ if (IS_ERR(wq))
+ return PTR_ERR(wq);
if (cmd.attr_mask & IB_WQ_FLAGS) {
wq_attr.flags = cmd.flags;
@@ -3097,8 +3105,8 @@ static int ib_uverbs_ex_create_rwq_ind_table(struct uverbs_attr_bundle *attrs)
num_read_wqs++) {
wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ,
wqs_handles[num_read_wqs], attrs);
- if (!wq) {
- err = -EINVAL;
+ if (IS_ERR(wq)) {
+ err = PTR_ERR(wq);
goto put_wqs;
}
@@ -3253,8 +3261,8 @@ static int ib_uverbs_ex_create_flow(struct uverbs_attr_bundle *attrs)
}
qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
- if (!qp) {
- err = -EINVAL;
+ if (IS_ERR(qp)) {
+ err = PTR_ERR(qp);
goto err_uobj;
}
@@ -3400,15 +3408,15 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs,
if (ib_srq_has_cq(cmd->srq_type)) {
attr.ext.cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ,
cmd->cq_handle, attrs);
- if (!attr.ext.cq) {
- ret = -EINVAL;
+ if (IS_ERR(attr.ext.cq)) {
+ ret = PTR_ERR(attr.ext.cq);
goto err_put_xrcd;
}
}
pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, attrs);
- if (!pd) {
- ret = -EINVAL;
+ if (IS_ERR(pd)) {
+ ret = PTR_ERR(pd);
goto err_put_cq;
}
@@ -3515,8 +3523,8 @@ static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs)
return ret;
srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs);
- if (!srq)
- return -EINVAL;
+ if (IS_ERR(srq))
+ return PTR_ERR(srq);
attr.max_wr = cmd.max_wr;
attr.srq_limit = cmd.srq_limit;
@@ -3543,8 +3551,8 @@ static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs)
return ret;
srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, attrs);
- if (!srq)
- return -EINVAL;
+ if (IS_ERR(srq))
+ return PTR_ERR(srq);
ret = ib_query_srq(srq, &attr);
@@ -3669,8 +3677,8 @@ static int ib_uverbs_ex_modify_cq(struct uverbs_attr_bundle *attrs)
return -EOPNOTSUPP;
cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, attrs);
- if (!cq)
- return -EINVAL;
+ if (IS_ERR(cq))
+ return PTR_ERR(cq);
ret = rdma_set_cq_moderation(cq, cmd.attr.cq_count, cmd.attr.cq_period);
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index cae013130eb1..bdc9564f0ff8 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2967,22 +2967,23 @@ EXPORT_SYMBOL(__rdma_block_iter_start);
bool __rdma_block_iter_next(struct ib_block_iter *biter)
{
unsigned int block_offset;
- unsigned int sg_delta;
+ unsigned int delta;
if (!biter->__sg_nents || !biter->__sg)
return false;
biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance;
block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1);
- sg_delta = BIT_ULL(biter->__pg_bit) - block_offset;
+ delta = BIT_ULL(biter->__pg_bit) - block_offset;
- if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) {
- biter->__sg_advance += sg_delta;
- } else {
+ while (biter->__sg_nents && biter->__sg &&
+ sg_dma_len(biter->__sg) - biter->__sg_advance <= delta) {
+ delta -= sg_dma_len(biter->__sg) - biter->__sg_advance;
biter->__sg_advance = 0;
biter->__sg = sg_next(biter->__sg);
biter->__sg_nents--;
}
+ biter->__sg_advance += delta;
return true;
}
diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
index 4229b9b5da98..6f54501dc776 100644
--- a/drivers/mailbox/mailbox.c
+++ b/drivers/mailbox/mailbox.c
@@ -350,11 +350,12 @@ struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index)
mutex_lock(&con_mutex);
- if (of_parse_phandle_with_args(dev->of_node, "mboxes",
- "#mbox-cells", index, &spec)) {
+ ret = of_parse_phandle_with_args(dev->of_node, "mboxes", "#mbox-cells",
+ index, &spec);
+ if (ret) {
dev_dbg(dev, "%s: can't parse \"mboxes\" property\n", __func__);
mutex_unlock(&con_mutex);
- return ERR_PTR(-ENODEV);
+ return ERR_PTR(ret);
}
chan = ERR_PTR(-EPROBE_DEFER);
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 1864e8180be8..1660d4fec751 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2883,6 +2883,27 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache)
return to_cblock(size);
}
+static bool can_resume(struct cache *cache)
+{
+ /*
+ * Disallow retrying the resume operation for devices that failed the
+ * first resume attempt, as the failure leaves the policy object partially
+ * initialized. Retrying could trigger BUG_ON when loading cache mappings
+ * into the incomplete policy object.
+ */
+ if (cache->sized && !cache->loaded_mappings) {
+ if (get_cache_mode(cache) != CM_WRITE)
+ DMERR("%s: unable to resume a failed-loaded cache, please check metadata.",
+ cache_device_name(cache));
+ else
+ DMERR("%s: unable to resume cache due to missing proper cache table reload",
+ cache_device_name(cache));
+ return false;
+ }
+
+ return true;
+}
+
static bool can_resize(struct cache *cache, dm_cblock_t new_size)
{
if (from_cblock(new_size) > from_cblock(cache->cache_size)) {
@@ -2931,6 +2952,9 @@ static int cache_preresume(struct dm_target *ti)
struct cache *cache = ti->private;
dm_cblock_t csize = get_cache_dev_size(cache);
+ if (!can_resume(cache))
+ return -EINVAL;
+
/*
* Check to see if the cache has resized.
*/
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 5a66be3b2a63..0f815bcf751f 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -661,6 +661,10 @@ int dm_table_add_target(struct dm_table *t, const char *type,
DMERR("%s: zero-length target", dm_device_name(t->md));
return -EINVAL;
}
+ if (start + len < start || start + len > LLONG_MAX >> SECTOR_SHIFT) {
+ DMERR("%s: too large device", dm_device_name(t->md));
+ return -EINVAL;
+ }
tgt->type = dm_get_target_type(type);
if (!tgt->type) {
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 2a294587ec9d..5583cbea12f3 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -219,11 +219,13 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
int ret;
if (enable) {
- ret = v4l2_ctrl_handler_setup(&csid->ctrls);
- if (ret < 0) {
- dev_err(csid->camss->dev,
- "could not sync v4l2 controls: %d\n", ret);
- return ret;
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) {
+ ret = v4l2_ctrl_handler_setup(&csid->ctrls);
+ if (ret < 0) {
+ dev_err(csid->camss->dev,
+ "could not sync v4l2 controls: %d\n", ret);
+ return ret;
+ }
}
if (!csid->testgen.enabled &&
@@ -298,7 +300,8 @@ static void csid_try_format(struct csid_device *csid,
break;
case MSM_CSID_PAD_SRC:
- if (csid->testgen_mode->cur.val == 0) {
+ if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED ||
+ csid->testgen_mode->cur.val == 0) {
/* Test generator is disabled, */
/* keep pad formats in sync */
u32 code = fmt->code;
@@ -348,7 +351,8 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd,
code->code = csid->formats[code->index].code;
} else {
- if (csid->testgen_mode->cur.val == 0) {
+ if (csid->testgen.nmodes == CSID_PAYLOAD_MODE_DISABLED ||
+ csid->testgen_mode->cur.val == 0) {
struct v4l2_mbus_framefmt *sink_fmt;
sink_fmt = __csid_get_format(csid, sd_state,
@@ -707,7 +711,8 @@ static int csid_link_setup(struct media_entity *entity,
/* If test generator is enabled */
/* do not allow a link from CSIPHY to CSID */
- if (csid->testgen_mode->cur.val != 0)
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED &&
+ csid->testgen_mode->cur.val != 0)
return -EBUSY;
sd = media_entity_to_v4l2_subdev(remote->entity);
@@ -800,24 +805,27 @@ int msm_csid_register_entity(struct csid_device *csid,
MSM_CSID_NAME, csid->id);
v4l2_set_subdevdata(sd, csid);
- ret = v4l2_ctrl_handler_init(&csid->ctrls, 1);
- if (ret < 0) {
- dev_err(dev, "Failed to init ctrl handler: %d\n", ret);
- return ret;
- }
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED) {
+ ret = v4l2_ctrl_handler_init(&csid->ctrls, 1);
+ if (ret < 0) {
+ dev_err(dev, "Failed to init ctrl handler: %d\n", ret);
+ return ret;
+ }
- csid->testgen_mode = v4l2_ctrl_new_std_menu_items(&csid->ctrls,
- &csid_ctrl_ops, V4L2_CID_TEST_PATTERN,
- csid->testgen.nmodes, 0, 0,
- csid->testgen.modes);
+ csid->testgen_mode =
+ v4l2_ctrl_new_std_menu_items(&csid->ctrls,
+ &csid_ctrl_ops, V4L2_CID_TEST_PATTERN,
+ csid->testgen.nmodes, 0, 0,
+ csid->testgen.modes);
- if (csid->ctrls.error) {
- dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error);
- ret = csid->ctrls.error;
- goto free_ctrl;
- }
+ if (csid->ctrls.error) {
+ dev_err(dev, "Failed to init ctrl: %d\n", csid->ctrls.error);
+ ret = csid->ctrls.error;
+ goto free_ctrl;
+ }
- csid->subdev.ctrl_handler = &csid->ctrls;
+ csid->subdev.ctrl_handler = &csid->ctrls;
+ }
ret = csid_init_formats(sd, NULL);
if (ret < 0) {
@@ -848,7 +856,8 @@ int msm_csid_register_entity(struct csid_device *csid,
media_cleanup:
media_entity_cleanup(&sd->entity);
free_ctrl:
- v4l2_ctrl_handler_free(&csid->ctrls);
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED)
+ v4l2_ctrl_handler_free(&csid->ctrls);
return ret;
}
@@ -861,5 +870,6 @@ void msm_csid_unregister_entity(struct csid_device *csid)
{
v4l2_device_unregister_subdev(&csid->subdev);
media_entity_cleanup(&csid->subdev.entity);
- v4l2_ctrl_handler_free(&csid->ctrls);
+ if (csid->testgen.nmodes != CSID_PAYLOAD_MODE_DISABLED)
+ v4l2_ctrl_handler_free(&csid->ctrls);
}
diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
index 88d0188397e7..28aab5a8336e 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c
@@ -811,13 +811,12 @@ static int c8sectpfe_probe(struct platform_device *pdev)
}
tsin->i2c_adapter =
of_find_i2c_adapter_by_node(i2c_bus);
+ of_node_put(i2c_bus);
if (!tsin->i2c_adapter) {
dev_err(&pdev->dev, "No i2c adapter found\n");
- of_node_put(i2c_bus);
ret = -ENODEV;
goto err_node_put;
}
- of_node_put(i2c_bus);
tsin->rst_gpio = of_get_named_gpio(child, "reset-gpios", 0);
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index c5e21785fafe..02343e88cc61 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1722,6 +1722,8 @@ static void cx231xx_video_dev_init(
vfd->lock = &dev->lock;
vfd->release = video_device_release_empty;
vfd->ctrl_handler = &dev->mpeg_ctrl_handler.hdl;
+ vfd->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
+ V4L2_CAP_VIDEO_CAPTURE;
video_set_drvdata(vfd, dev);
if (dev->tuner_type == TUNER_ABSENT) {
v4l2_disable_ioctl(vfd, VIDIOC_G_FREQUENCY);
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index a86d470a9f98..2f8b485ddde0 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -35,6 +35,12 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
unsigned int size;
int ret;
+ if (xmap->data_type > UVC_CTRL_DATA_TYPE_BITMASK) {
+ uvc_dbg(chain->dev, CONTROL,
+ "Unsupported UVC data type %u\n", xmap->data_type);
+ return -EINVAL;
+ }
+
map = kzalloc(sizeof(*map), GFP_KERNEL);
if (map == NULL)
return -ENOMEM;
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 5d27a27cc2f2..6f2267625c7e 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -314,6 +314,8 @@ static int call_enum_dv_timings(struct v4l2_subdev *sd,
static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_config *config)
{
+ memset(config, 0, sizeof(*config));
+
return check_pad(sd, pad) ? :
sd->ops->pad->get_mbus_config(sd, pad, config);
}
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index bdb82c1265ed..b4226ba1a1b3 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -677,8 +677,12 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
sdhci_set_power(host, mode, vdd);
- if (mode == MMC_POWER_OFF)
+ if (mode == MMC_POWER_OFF) {
+ if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD ||
+ slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BYT_SD)
+ usleep_range(15000, 17500);
return;
+ }
/*
* Bus power might not enable after D3 -> D0 transition due to the
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index c0900b2f7b5c..97eeb0c61bae 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2009,10 +2009,15 @@ void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
host->mmc->actual_clock = 0;
- sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
+ clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ if (clk & SDHCI_CLOCK_CARD_EN)
+ sdhci_writew(host, clk & ~SDHCI_CLOCK_CARD_EN,
+ SDHCI_CLOCK_CONTROL);
- if (clock == 0)
+ if (clock == 0) {
+ sdhci_writew(host, 0, SDHCI_CLOCK_CONTROL);
return;
+ }
clk = sdhci_calc_clk(host, clock, &host->mmc->actual_clock);
sdhci_enable_clk(host, clk);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 75499e2967e8..6bdc29d04a58 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2355,7 +2355,7 @@ static int __bond_release_one(struct net_device *bond_dev,
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
- if (!all && (!bond->params.fail_over_mac ||
+ if (!all && (bond->params.fail_over_mac != BOND_FOM_ACTIVE ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP)) {
if (ether_addr_equal_64bits(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond_has_slaves(bond))
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index c5d7093d5413..c29862b3bb1f 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -334,7 +334,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
/* Check if we need custom RAMINIT via syscon. Mostly for TI
* platforms. Only supported with DT boot.
*/
- if (np && of_property_read_bool(np, "syscon-raminit")) {
+ if (np && of_property_present(np, "syscon-raminit")) {
u32 id;
struct c_can_raminit *raminit = &priv->raminit_sys;
diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c
index 80399c8980bd..627f86014100 100644
--- a/drivers/net/ethernet/apm/xgene-v2/main.c
+++ b/drivers/net/ethernet/apm/xgene-v2/main.c
@@ -9,8 +9,6 @@
#include "main.h"
-static const struct acpi_device_id xge_acpi_match[];
-
static int xge_get_resources(struct xge_pdata *pdata)
{
struct platform_device *pdev;
@@ -733,7 +731,7 @@ MODULE_DEVICE_TABLE(acpi, xge_acpi_match);
static struct platform_driver xge_driver = {
.driver = {
.name = "xgene-enet-v2",
- .acpi_match_table = ACPI_PTR(xge_acpi_match),
+ .acpi_match_table = xge_acpi_match,
},
.probe = xge_probe,
.remove = xge_remove,
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 612872c8c8e3..1068a5ea17b7 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1264,6 +1264,16 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first,
}
}
+static void enetc_bulk_flip_buff(struct enetc_bdr *rx_ring, int rx_ring_first,
+ int rx_ring_last)
+{
+ while (rx_ring_first != rx_ring_last) {
+ enetc_flip_rx_buff(rx_ring,
+ &rx_ring->rx_swbd[rx_ring_first]);
+ enetc_bdr_idx_inc(rx_ring, &rx_ring_first);
+ }
+}
+
static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
struct napi_struct *napi, int work_limit,
struct bpf_prog *prog)
@@ -1379,11 +1389,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
enetc_xdp_drop(rx_ring, orig_i, i);
rx_ring->stats.xdp_redirect_failures++;
} else {
- while (orig_i != i) {
- enetc_flip_rx_buff(rx_ring,
- &rx_ring->rx_swbd[orig_i]);
- enetc_bdr_idx_inc(rx_ring, &orig_i);
- }
+ enetc_bulk_flip_buff(rx_ring, orig_i, i);
xdp_redirect_frm_cnt++;
rx_ring->stats.xdp_redirect++;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
index 25713287a288..39870e419ccb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cn10k.c
@@ -15,13 +15,17 @@
#define LMT_TBL_OP_WRITE 1
#define LMT_MAP_TABLE_SIZE (128 * 1024)
#define LMT_MAPTBL_ENTRY_SIZE 16
+#define LMT_MAX_VFS 256
+
+#define LMT_MAP_ENTRY_ENA BIT_ULL(20)
+#define LMT_MAP_ENTRY_LINES GENMASK_ULL(18, 16)
/* Function to perform operations (read/write) on lmtst map table */
static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
int lmt_tbl_op)
{
void __iomem *lmt_map_base;
- u64 tbl_base;
+ u64 tbl_base, cfg;
tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE);
@@ -35,6 +39,13 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
*val = readq(lmt_map_base + index);
} else {
writeq((*val), (lmt_map_base + index));
+
+ cfg = FIELD_PREP(LMT_MAP_ENTRY_ENA, 0x1);
+ /* 2048 LMTLINES */
+ cfg |= FIELD_PREP(LMT_MAP_ENTRY_LINES, 0x6);
+
+ writeq(cfg, (lmt_map_base + (index + 8)));
+
/* Flushing the AP interceptor cache to make APR_LMT_MAP_ENTRY_S
* changes effective. Write 1 for flush and read is being used as a
* barrier and sets up a data dependency. Write to 0 after a write
@@ -52,7 +63,7 @@ static int lmtst_map_table_ops(struct rvu *rvu, u32 index, u64 *val,
#define LMT_MAP_TBL_W1_OFF 8
static u32 rvu_get_lmtst_tbl_index(struct rvu *rvu, u16 pcifunc)
{
- return ((rvu_get_pf(pcifunc) * rvu->hw->total_vfs) +
+ return ((rvu_get_pf(pcifunc) * LMT_MAX_VFS) +
(pcifunc & RVU_PFVF_FUNC_MASK)) * LMT_MAPTBL_ENTRY_SIZE;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index b330020dc0d6..f2bded847e61 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -682,9 +682,9 @@ static struct mlx4_db_pgdir *mlx4_alloc_db_pgdir(struct device *dma_device)
}
static int mlx4_alloc_db_from_pgdir(struct mlx4_db_pgdir *pgdir,
- struct mlx4_db *db, int order)
+ struct mlx4_db *db, unsigned int order)
{
- int o;
+ unsigned int o;
int i;
for (o = order; o <= 1; ++o) {
@@ -712,7 +712,7 @@ static int mlx4_alloc_db_from_pgdir(struct mlx4_db_pgdir *pgdir,
return 0;
}
-int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order)
+int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_db_pgdir *pgdir;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index c56b9dba4c71..ed695f7443a8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -445,6 +445,8 @@ int mlx4_en_process_tx_cq(struct net_device *dev,
if (unlikely(!priv->port_up))
return 0;
+ if (unlikely(!napi_budget) && cq->type == TX_XDP)
+ return 0;
netdev_txq_bql_complete_prefetchw(ring->tx_queue);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index de168d8cf33f..8e44fa0d3f37 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -58,6 +58,7 @@
#define MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE \
max(0x7, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)
#define MLX5E_REP_PARAMS_DEF_NUM_CHANNELS 1
+#define MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE 0x8
static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
@@ -615,6 +616,8 @@ static void mlx5e_build_rep_params(struct net_device *netdev)
/* RQ */
mlx5e_build_rq_params(mdev, params);
+ if (!mlx5e_is_uplink_rep(priv) && mlx5_core_is_ecpf(mdev))
+ params->log_rq_mtu_frames = MLX5E_REP_PARAMS_DEF_LOG_RQ_SIZE;
/* CQ moderation params */
params->rx_dim_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
@@ -642,6 +645,8 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev,
netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
netdev->watchdog_timeo = 15 * HZ;
+ if (mlx5_core_is_ecpf(mdev))
+ netdev->tx_queue_len = 1 << MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE;
#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
netdev->hw_features |= NETIF_F_HW_TC;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
index ce8ab1f01876..c380340b8166 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c
@@ -188,6 +188,9 @@ mlx5e_test_loopback_validate(struct sk_buff *skb,
struct udphdr *udph;
struct iphdr *iph;
+ if (skb_linearize(skb))
+ goto out;
+
/* We are only going to peek, no need to clone the SKB */
if (MLX5E_TEST_PKT_SIZE - ETH_HLEN > skb_headlen(skb))
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/events.c b/drivers/net/ethernet/mellanox/mlx5/core/events.c
index a1ac3a654962..15d90d68b1ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/events.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/events.c
@@ -160,11 +160,16 @@ static int temp_warn(struct notifier_block *nb, unsigned long type, void *data)
u64 value_msb;
value_lsb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_lsb);
+ /* bit 1-63 are not supported for NICs,
+ * hence read only bit 0 (asic) from lsb.
+ */
+ value_lsb &= 0x1;
value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb);
- mlx5_core_warn(events->dev,
- "High temperature on sensors with bit set %llx %llx",
- value_msb, value_lsb);
+ if (net_ratelimit())
+ mlx5_core_warn(events->dev,
+ "High temperature on sensors with bit set %llx %llx",
+ value_msb, value_lsb);
return NOTIFY_OK;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 1504856fafde..2a0b111fbcd3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -737,6 +737,7 @@ static void poll_health(struct timer_list *t)
health->prev = count;
if (health->miss_counter == MAX_MISSES) {
mlx5_core_err(dev, "device's health compromised - reached miss count\n");
+ health->synd = ioread8(&h->synd);
print_health_info(dev);
queue_work(health->wq, &health->report_work);
}
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index 0fb42193643d..7864611f55a7 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -957,7 +957,7 @@ static u32 mana_gd_write_client_oob(const struct gdma_wqe_request *wqe_req,
header->inline_oob_size_div4 = client_oob_size / sizeof(u32);
if (oob_in_sgl) {
- WARN_ON_ONCE(!pad_data || wqe_req->num_sge < 2);
+ WARN_ON_ONCE(wqe_req->num_sge < 2);
header->client_oob_in_sgl = 1;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d9d19ea77d20..1ea30c9b8c07 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -5185,6 +5185,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
new_bus->priv = tp;
new_bus->parent = &pdev->dev;
new_bus->irq[0] = PHY_MAC_INTERRUPT;
+ new_bus->phy_mask = GENMASK(31, 1);
snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x",
pci_domain_nr(pdev->bus), pci_dev_id(pdev));
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index fda53b4b9406..b2ec44f84ff5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -957,7 +957,7 @@ static int sun8i_dwmac_set_syscon(struct device *dev,
/* of_mdio_parse_addr returns a valid (0 ~ 31) PHY
* address. No need to mask it again.
*/
- reg |= 1 << H3_EPHY_ADDR_SHIFT;
+ reg |= ret << H3_EPHY_ADDR_SHIFT;
} else {
/* For SoCs without internal PHY the PHY selection bit should be
* set to 0 (external PHY).
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 13e34ad72f26..923746ba87a6 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -1418,6 +1418,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw)
ndev->netdev_ops = &cpsw_netdev_ops;
ndev->ethtool_ops = &cpsw_ethtool_ops;
SET_NETDEV_DEV(ndev, dev);
+ ndev->dev.of_node = slave_data->slave_node;
if (!napi_ndev) {
/* CPSW Host port CPDMA interface is shared between
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index d6dafd9876d2..ef8904a0530b 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -1488,8 +1488,7 @@ static u8 mcps_data_request(
command.pdata.data_req.src_addr_mode = src_addr_mode;
command.pdata.data_req.dst.mode = dst_address_mode;
if (dst_address_mode != MAC_MODE_NO_ADDR) {
- command.pdata.data_req.dst.pan_id[0] = LS_BYTE(dst_pan_id);
- command.pdata.data_req.dst.pan_id[1] = MS_BYTE(dst_pan_id);
+ put_unaligned_le16(dst_pan_id, command.pdata.data_req.dst.pan_id);
if (dst_address_mode == MAC_MODE_SHORT_ADDR) {
command.pdata.data_req.dst.address[0] = LS_BYTE(
dst_addr->short_address
@@ -1838,12 +1837,12 @@ static int ca8210_skb_rx(
}
hdr.source.mode = data_ind[0];
dev_dbg(&priv->spi->dev, "srcAddrMode: %#03x\n", hdr.source.mode);
- hdr.source.pan_id = *(u16 *)&data_ind[1];
+ hdr.source.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[1]));
dev_dbg(&priv->spi->dev, "srcPanId: %#06x\n", hdr.source.pan_id);
memcpy(&hdr.source.extended_addr, &data_ind[3], 8);
hdr.dest.mode = data_ind[11];
dev_dbg(&priv->spi->dev, "dstAddrMode: %#03x\n", hdr.dest.mode);
- hdr.dest.pan_id = *(u16 *)&data_ind[12];
+ hdr.dest.pan_id = cpu_to_le16(get_unaligned_le16(&data_ind[12]));
dev_dbg(&priv->spi->dev, "dstPanId: %#06x\n", hdr.dest.pan_id);
memcpy(&hdr.dest.extended_addr, &data_ind[14], 8);
@@ -1970,7 +1969,7 @@ static int ca8210_skb_tx(
status = mcps_data_request(
header.source.mode,
header.dest.mode,
- header.dest.pan_id,
+ le16_to_cpu(header.dest.pan_id),
(union macaddr *)&header.dest.extended_addr,
skb->len - mac_len,
&skb->data[mac_len],
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index abf4a488075e..6cde3d262d41 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -9853,6 +9853,7 @@ static const struct usb_device_id rtl8152_table[] = {
{ USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff) },
{ USB_DEVICE(VENDOR_ID_TPLINK, 0x0601) },
{ USB_DEVICE(VENDOR_ID_DLINK, 0xb301) },
+ { USB_DEVICE(VENDOR_ID_DELL, 0xb097) },
{ USB_DEVICE(VENDOR_ID_ASUS, 0x1976) },
{}
};
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 65a2f4ab8997..9c4d7bedc764 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -334,9 +334,9 @@ static int vxlan_fdb_info(struct sk_buff *skb, struct vxlan_dev *vxlan,
be32_to_cpu(fdb->vni)))
goto nla_put_failure;
- ci.ndm_used = jiffies_to_clock_t(now - fdb->used);
+ ci.ndm_used = jiffies_to_clock_t(now - READ_ONCE(fdb->used));
ci.ndm_confirmed = 0;
- ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated);
+ ci.ndm_updated = jiffies_to_clock_t(now - READ_ONCE(fdb->updated));
ci.ndm_refcnt = 0;
if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci))
@@ -542,8 +542,8 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan,
struct vxlan_fdb *f;
f = __vxlan_find_mac(vxlan, mac, vni);
- if (f && f->used != jiffies)
- f->used = jiffies;
+ if (f && READ_ONCE(f->used) != jiffies)
+ WRITE_ONCE(f->used, jiffies);
return f;
}
@@ -1073,12 +1073,12 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
!(f->flags & NTF_VXLAN_ADDED_BY_USER)) {
if (f->state != state) {
f->state = state;
- f->updated = jiffies;
+ WRITE_ONCE(f->updated, jiffies);
notify = 1;
}
if (f->flags != fdb_flags) {
f->flags = fdb_flags;
- f->updated = jiffies;
+ WRITE_ONCE(f->updated, jiffies);
notify = 1;
}
}
@@ -1112,7 +1112,7 @@ static int vxlan_fdb_update_existing(struct vxlan_dev *vxlan,
}
if (ndm_flags & NTF_USE)
- f->used = jiffies;
+ WRITE_ONCE(f->used, jiffies);
if (notify) {
if (rd == NULL)
@@ -1525,7 +1525,7 @@ static bool vxlan_snoop(struct net_device *dev,
src_mac, &rdst->remote_ip.sa, &src_ip->sa);
rdst->remote_ip = *src_ip;
- f->updated = jiffies;
+ WRITE_ONCE(f->updated, jiffies);
vxlan_fdb_notify(vxlan, f, rdst, RTM_NEWNEIGH, true, NULL);
} else {
u32 hash_index = fdb_head_index(vxlan, src_mac, vni);
@@ -3000,7 +3000,7 @@ static void vxlan_cleanup(struct timer_list *t)
if (f->flags & NTF_EXT_LEARNED)
continue;
- timeout = f->used + vxlan->cfg.age_interval * HZ;
+ timeout = READ_ONCE(f->used) + vxlan->cfg.age_interval * HZ;
if (time_before_eq(timeout, jiffies)) {
netdev_dbg(vxlan->dev,
"garbage collect %pM\n",
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index e9a36dd7144f..bbc9d570c4e3 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -639,7 +639,9 @@ static int ath9k_of_init(struct ath_softc *sc)
ah->ah_flags |= AH_NO_EEP_SWAP;
}
- of_get_mac_address(np, common->macaddr);
+ ret = of_get_mac_address(np, common->macaddr);
+ if (ret == -EPROBE_DEFER)
+ return ret;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 27f04fb2796d..5a90fa556203 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -345,6 +345,7 @@ struct mt76_hw_cap {
#define MT_DRV_RX_DMA_HDR BIT(3)
#define MT_DRV_HW_MGMT_TXQ BIT(4)
#define MT_DRV_AMSDU_OFFLOAD BIT(5)
+#define MT_DRV_IGNORE_TXS_FAILED BIT(6)
struct mt76_driver_ops {
u32 drv_flags;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index b795e7245c07..3255f9c0ef71 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -151,7 +151,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
.drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
- MT_DRV_SW_RX_AIRTIME,
+ MT_DRV_SW_RX_AIRTIME |
+ MT_DRV_IGNORE_TXS_FAILED,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index f2b2fa733845..7a4d62bff28f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -209,7 +209,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
- .drv_flags = MT_DRV_SW_RX_AIRTIME,
+ .drv_flags = MT_DRV_SW_RX_AIRTIME |
+ MT_DRV_IGNORE_TXS_FAILED,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index 5cd0379d86de..4e369bd87c90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -22,7 +22,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
.drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
- MT_DRV_SW_RX_AIRTIME,
+ MT_DRV_SW_RX_AIRTIME |
+ MT_DRV_IGNORE_TXS_FAILED,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 9369515f36a3..09b01e09bcfe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -29,7 +29,8 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
- .drv_flags = MT_DRV_SW_RX_AIRTIME,
+ .drv_flags = MT_DRV_SW_RX_AIRTIME |
+ MT_DRV_IGNORE_TXS_FAILED,
.survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 134a735a0632..3fbf0153d13c 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -93,7 +93,8 @@ __mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb, u8 flags,
__skb_unlink(skb, &dev->status_list);
/* Tx status can be unreliable. if it fails, mark the frame as ACKed */
- if (flags & MT_TX_CB_TXS_FAILED) {
+ if (flags & MT_TX_CB_TXS_FAILED &&
+ (dev->drv->drv_flags & MT_DRV_IGNORE_TXS_FAILED)) {
info->status.rates[0].count = 0;
info->status.rates[0].idx = -1;
info->flags |= IEEE80211_TX_STAT_ACK;
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 23971a5737cf..5101db5ab6d2 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1330,6 +1330,7 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
struct ieee80211_sta_ht_cap *ht_cap)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
+ int i;
ht_cap->ht_supported = true;
ht_cap->cap = 0;
@@ -1349,25 +1350,20 @@ static void rtw_init_ht_cap(struct rtw_dev *rtwdev,
ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16;
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- if (efuse->hw_cap.nss > 1) {
- ht_cap->mcs.rx_mask[0] = 0xFF;
- ht_cap->mcs.rx_mask[1] = 0xFF;
- ht_cap->mcs.rx_mask[4] = 0x01;
- ht_cap->mcs.rx_highest = cpu_to_le16(300);
- } else {
- ht_cap->mcs.rx_mask[0] = 0xFF;
- ht_cap->mcs.rx_mask[1] = 0x00;
- ht_cap->mcs.rx_mask[4] = 0x01;
- ht_cap->mcs.rx_highest = cpu_to_le16(150);
- }
+
+ for (i = 0; i < efuse->hw_cap.nss; i++)
+ ht_cap->mcs.rx_mask[i] = 0xFF;
+ ht_cap->mcs.rx_mask[4] = 0x01;
+ ht_cap->mcs.rx_highest = cpu_to_le16(150 * efuse->hw_cap.nss);
}
static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
struct ieee80211_sta_vht_cap *vht_cap)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
- u16 mcs_map;
+ u16 mcs_map = 0;
__le16 highest;
+ int i;
if (efuse->hw_cap.ptcl != EFUSE_HW_CAP_IGNORE &&
efuse->hw_cap.ptcl != EFUSE_HW_CAP_PTCL_VHT)
@@ -1390,21 +1386,15 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
if (rtw_chip_has_rx_ldpc(rtwdev))
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
- mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
- IEEE80211_VHT_MCS_NOT_SUPPORTED << 14;
- if (efuse->hw_cap.nss > 1) {
- highest = cpu_to_le16(780);
- mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << 2;
- } else {
- highest = cpu_to_le16(390);
- mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << 2;
+ for (i = 0; i < 8; i++) {
+ if (i < efuse->hw_cap.nss)
+ mcs_map |= IEEE80211_VHT_MCS_SUPPORT_0_9 << (i * 2);
+ else
+ mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
}
+ highest = cpu_to_le16(390 * efuse->hw_cap.nss);
+
vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
vht_cap->vht_mcs.rx_highest = highest;
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index c0fb1e446245..3e5bd64bc09c 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -107,6 +107,7 @@
#define BIT_SHIFT_ROM_PGE 16
#define BIT_FW_INIT_RDY BIT(15)
#define BIT_FW_DW_RDY BIT(14)
+#define BIT_CPU_CLK_SEL (BIT(12) | BIT(13))
#define BIT_RPWM_TOGGLE BIT(7)
#define BIT_RAM_DL_SEL BIT(7) /* legacy only */
#define BIT_DMEM_CHKSUM_OK BIT(6)
@@ -124,7 +125,7 @@
BIT_CHECK_SUM_OK)
#define FW_READY_LEGACY (BIT_MCUFWDL_RDY | BIT_FWDL_CHK_RPT | \
BIT_WINTINI_RDY | BIT_RAM_DL_SEL)
-#define FW_READY_MASK 0xffff
+#define FW_READY_MASK (0xffff & ~BIT_CPU_CLK_SEL)
#define REG_MCU_TST_CFG 0x84
#define VAL_FW_TRIGGER 0x1
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 247f26e3e819..63ecac7201a1 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -954,11 +954,11 @@ static void rtw8822b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
}
static void
-rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
+rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path,
+ u8 rs, u32 *phy_pwr_idx)
{
struct rtw_hal *hal = &rtwdev->hal;
static const u32 offset_txagc[2] = {0x1d00, 0x1d80};
- static u32 phy_pwr_idx;
u8 rate, rate_idx, pwr_index, shift;
int j;
@@ -966,12 +966,12 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
rate = rtw_rate_section[rs][j];
pwr_index = hal->tx_pwr_tbl[path][rate];
shift = rate & 0x3;
- phy_pwr_idx |= ((u32)pwr_index << (shift * 8));
+ *phy_pwr_idx |= ((u32)pwr_index << (shift * 8));
if (shift == 0x3) {
rate_idx = rate & 0xfc;
rtw_write32(rtwdev, offset_txagc[path] + rate_idx,
- phy_pwr_idx);
- phy_pwr_idx = 0;
+ *phy_pwr_idx);
+ *phy_pwr_idx = 0;
}
}
}
@@ -979,11 +979,13 @@ rtw8822b_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
static void rtw8822b_set_tx_power_index(struct rtw_dev *rtwdev)
{
struct rtw_hal *hal = &rtwdev->hal;
+ u32 phy_pwr_idx = 0;
int rs, path;
for (path = 0; path < hal->rf_path_num; path++) {
for (rs = 0; rs < RTW_RATE_SECTION_MAX; rs++)
- rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs);
+ rtw8822b_set_tx_power_index_by_rate(rtwdev, path, rs,
+ &phy_pwr_idx);
}
}
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
index 2c515af214e7..bfd017d53fef 100644
--- a/drivers/net/wireless/realtek/rtw88/util.c
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -101,7 +101,8 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
*nss = 4;
*mcs = rate - DESC_RATEVHT4SS_MCS0;
} else if (rate >= DESC_RATEMCS0 &&
- rate <= DESC_RATEMCS15) {
+ rate <= DESC_RATEMCS31) {
+ *nss = 0;
*mcs = rate - DESC_RATEMCS0;
}
}
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index 7f473f9db300..e1b511d09295 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -437,7 +437,8 @@ int nd_label_data_init(struct nvdimm_drvdata *ndd)
if (ndd->data)
return 0;
- if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0) {
+ if (ndd->nsarea.status || ndd->nsarea.max_xfer == 0 ||
+ ndd->nsarea.config_size == 0) {
dev_dbg(ndd->dev, "failed to init config data area: (%u:%u)\n",
ndd->nsarea.max_xfer, ndd->nsarea.config_size);
return -ENXIO;
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a3c5af95e8f3..5f60a6ca247f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3448,6 +3448,8 @@ static const struct pci_device_id nvme_id_table[] = {
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0x1e49, 0x0041), /* ZHITAI TiPro7000 NVMe SSD */
.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+ { PCI_DEVICE(0x025e, 0xf1ac), /* SOLIDIGM P44 pro SSDPFKKW020X7 */
+ .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
{ PCI_DEVICE(0xc0a9, 0x540a), /* Crucial P2 */
.driver_data = NVME_QUIRK_BOGUS_NID, },
{ PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 2bf2c775f745..18127bbc6423 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1425,6 +1425,9 @@ static void nvmet_tcp_restore_socket_callbacks(struct nvmet_tcp_queue *queue)
{
struct socket *sock = queue->sock;
+ if (!queue->state_change)
+ return;
+
write_lock_bh(&sock->sk->sk_callback_lock);
sock->sk->sk_data_ready = queue->data_ready;
sock->sk->sk_state_change = queue->state_change;
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 43e615aa12ff..8ed3bf14f0ce 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -176,6 +176,12 @@ config PCI_P2PDMA
P2P DMA transactions must be between devices behind the same root
port.
+ Enabling this option will reduce the entropy of x86 KASLR memory
+ regions. For example - on a 46 bit system, the entropy goes down
+ from 16 bits to 15 bits. The actual reduction in entropy depends
+ on the physical address bits, on processor features, kernel config
+ (5 level page table) and physical memory present on the system.
+
If unsure, say N.
config PCI_LABEL
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index fc92d30a0ad9..5502751334cc 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -267,7 +267,7 @@ static int dw_pcie_find_index(struct dw_pcie_ep *ep, phys_addr_t addr,
u32 index;
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- for (index = 0; index < pci->num_ob_windows; index++) {
+ for_each_set_bit(index, ep->ob_window_map, pci->num_ob_windows) {
if (ep->outbound_addr[index] != addr)
continue;
*atu_index = index;
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 6a676bde5e2c..e984b57dd0d8 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -308,8 +308,8 @@ static int brcm_pcie_encode_ibar_size(u64 size)
if (log2_in >= 12 && log2_in <= 15)
/* Covers 4KB to 32KB (inclusive) */
return (log2_in - 12) + 0x1c;
- else if (log2_in >= 16 && log2_in <= 35)
- /* Covers 64KB to 32GB, (inclusive) */
+ else if (log2_in >= 16 && log2_in <= 36)
+ /* Covers 64KB to 64GB, (inclusive) */
return log2_in - 15;
/* Something is awry so disable */
return 0;
@@ -1352,3 +1352,4 @@ module_platform_driver(brcm_pcie_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Broadcom STB PCIe RC driver");
MODULE_AUTHOR("Broadcom");
+MODULE_SOFTDEP("pre: irq_bcm2712_mip");
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 1195c570599c..846590706a38 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -17,6 +17,8 @@
#include <linux/rculist.h>
#include <linux/rcupdate.h>
+#include <xen/xen.h>
+
#include <asm/irqdomain.h>
#include <asm/device.h>
#include <asm/msi.h>
@@ -826,6 +828,24 @@ static int vmd_probe(struct pci_dev *dev, const struct pci_device_id *id)
struct vmd_dev *vmd;
int err;
+ if (xen_domain()) {
+ /*
+ * Xen doesn't have knowledge about devices in the VMD bus
+ * because the config space of devices behind the VMD bridge is
+ * not known to Xen, and hence Xen cannot discover or configure
+ * them in any way.
+ *
+ * Bypass of MSI remapping won't work in that case as direct
+ * write by Linux to the MSI entries won't result in functional
+ * interrupts, as Xen is the entity that manages the host
+ * interrupt controller and must configure interrupts. However
+ * multiplexing of interrupts by the VMD bridge will work under
+ * Xen, so force the usage of that mode which must always be
+ * supported by VMD bridges.
+ */
+ features &= ~VMD_FEAT_CAN_BYPASS_MSI_REMAP;
+ }
+
if (resource_size(&dev->resource[VMD_CFGBAR]) < (1 << 20))
return -ENOMEM;
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index a159bfdfa251..04c3ae8efc0f 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -806,11 +806,9 @@ static resource_size_t calculate_iosize(resource_size_t size,
size = (size & 0xff) + ((size & ~0xffUL) << 2);
#endif
size = size + size1;
- if (size < old_size)
- size = old_size;
- size = ALIGN(max(size, add_size) + children_add_size, align);
- return size;
+ size = max(size, add_size) + children_add_size;
+ return ALIGN(max(size, old_size), align);
}
static resource_size_t calculate_memsize(resource_size_t size,
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c
index e2a055ba0b7a..cabeff8c944b 100644
--- a/drivers/perf/arm-cmn.c
+++ b/drivers/perf/arm-cmn.c
@@ -1512,6 +1512,7 @@ static int arm_cmn_probe(struct platform_device *pdev)
return -ENOMEM;
cmn->dev = &pdev->dev;
+ cmn->cpu = raw_smp_processor_id();
platform_set_drvdata(pdev, cmn);
if (has_acpi_companion(cmn->dev))
@@ -1533,7 +1534,6 @@ static int arm_cmn_probe(struct platform_device *pdev)
if (err)
return err;
- cmn->cpu = raw_smp_processor_id();
cmn->pmu = (struct pmu) {
.module = THIS_MODULE,
.attr_groups = arm_cmn_attr_groups,
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index e2bfd56d5086..21f12aeb7747 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -360,13 +360,14 @@ EXPORT_SYMBOL_GPL(phy_power_off);
int phy_set_mode_ext(struct phy *phy, enum phy_mode mode, int submode)
{
- int ret;
+ int ret = 0;
- if (!phy || !phy->ops->set_mode)
+ if (!phy)
return 0;
mutex_lock(&phy->mutex);
- ret = phy->ops->set_mode(phy, mode, submode);
+ if (phy->ops->set_mode)
+ ret = phy->ops->set_mode(phy, mode, submode);
if (!ret)
phy->attrs.mode = mode;
mutex_unlock(&phy->mutex);
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index fbfddcc39d5c..6ab3481ba902 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -79,7 +79,7 @@ static enum bcm281xx_pin_type hdmi_pin = BCM281XX_PIN_TYPE_HDMI;
struct bcm281xx_pin_function {
const char *name;
const char * const *groups;
- const unsigned ngroups;
+ const unsigned int ngroups;
};
/*
@@ -91,10 +91,10 @@ struct bcm281xx_pinctrl_data {
/* List of all pins */
const struct pinctrl_pin_desc *pins;
- const unsigned npins;
+ const unsigned int npins;
const struct bcm281xx_pin_function *functions;
- const unsigned nfunctions;
+ const unsigned int nfunctions;
struct regmap *regmap;
};
@@ -948,7 +948,7 @@ static struct bcm281xx_pinctrl_data bcm281xx_pinctrl = {
};
static inline enum bcm281xx_pin_type pin_type_get(struct pinctrl_dev *pctldev,
- unsigned pin)
+ unsigned int pin)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
@@ -992,7 +992,7 @@ static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
}
static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
- unsigned group)
+ unsigned int group)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
@@ -1000,9 +1000,9 @@ static const char *bcm281xx_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
}
static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
- unsigned group,
+ unsigned int group,
const unsigned **pins,
- unsigned *num_pins)
+ unsigned int *num_pins)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
@@ -1014,7 +1014,7 @@ static int bcm281xx_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
static void bcm281xx_pinctrl_pin_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s,
- unsigned offset)
+ unsigned int offset)
{
seq_printf(s, " %s", dev_name(pctldev->dev));
}
@@ -1036,7 +1036,7 @@ static int bcm281xx_pinctrl_get_fcns_count(struct pinctrl_dev *pctldev)
}
static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev,
- unsigned function)
+ unsigned int function)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
@@ -1044,9 +1044,9 @@ static const char *bcm281xx_pinctrl_get_fcn_name(struct pinctrl_dev *pctldev,
}
static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev,
- unsigned function,
+ unsigned int function,
const char * const **groups,
- unsigned * const num_groups)
+ unsigned int * const num_groups)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
@@ -1057,8 +1057,8 @@ static int bcm281xx_pinctrl_get_fcn_groups(struct pinctrl_dev *pctldev,
}
static int bcm281xx_pinmux_set(struct pinctrl_dev *pctldev,
- unsigned function,
- unsigned group)
+ unsigned int function,
+ unsigned int group)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
const struct bcm281xx_pin_function *f = &pdata->functions[function];
@@ -1089,7 +1089,7 @@ static const struct pinmux_ops bcm281xx_pinctrl_pinmux_ops = {
};
static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *config)
{
return -ENOTSUPP;
@@ -1098,9 +1098,9 @@ static int bcm281xx_pinctrl_pin_config_get(struct pinctrl_dev *pctldev,
/* Goes through the configs and update register val/mask */
static int bcm281xx_std_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *configs,
- unsigned num_configs,
+ unsigned int num_configs,
u32 *val,
u32 *mask)
{
@@ -1214,9 +1214,9 @@ static const u16 bcm281xx_pullup_map[] = {
/* Goes through the configs and update register val/mask */
static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *configs,
- unsigned num_configs,
+ unsigned int num_configs,
u32 *val,
u32 *mask)
{
@@ -1284,9 +1284,9 @@ static int bcm281xx_i2c_pin_update(struct pinctrl_dev *pctldev,
/* Goes through the configs and update register val/mask */
static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *configs,
- unsigned num_configs,
+ unsigned int num_configs,
u32 *val,
u32 *mask)
{
@@ -1328,9 +1328,9 @@ static int bcm281xx_hdmi_pin_update(struct pinctrl_dev *pctldev,
}
static int bcm281xx_pinctrl_pin_config_set(struct pinctrl_dev *pctldev,
- unsigned pin,
+ unsigned int pin,
unsigned long *configs,
- unsigned num_configs)
+ unsigned int num_configs)
{
struct bcm281xx_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
enum bcm281xx_pin_type pin_type;
diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 0220228c5040..d9279fc7be83 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -143,10 +143,14 @@ static int dt_to_map_one_config(struct pinctrl *p,
pctldev = get_pinctrl_dev_from_of_node(np_pctldev);
if (pctldev)
break;
- /* Do not defer probing of hogs (circular loop) */
+ /*
+ * Do not defer probing of hogs (circular loop)
+ *
+ * Return 1 to let the caller catch the case.
+ */
if (np_pctldev == p->dev->of_node) {
of_node_put(np_pctldev);
- return -ENODEV;
+ return 1;
}
}
of_node_put(np_pctldev);
@@ -265,6 +269,8 @@ int pinctrl_dt_to_map(struct pinctrl *p, struct pinctrl_dev *pctldev)
ret = dt_to_map_one_config(p, pctldev, statename,
np_config);
of_node_put(np_config);
+ if (ret == 1)
+ continue;
if (ret < 0)
goto err;
}
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 49851444a6e3..d239ad85a510 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -486,7 +486,7 @@ static int meson_pinconf_get(struct pinctrl_dev *pcdev, unsigned int pin,
case PIN_CONFIG_BIAS_PULL_DOWN:
case PIN_CONFIG_BIAS_PULL_UP:
if (meson_pinconf_get_pull(pc, pin) == param)
- arg = 1;
+ arg = 60000;
else
return -EINVAL;
break;
diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
index 230e6ee96636..d8f1bf5e58a0 100644
--- a/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
+++ b/drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c
@@ -45,7 +45,7 @@ static ssize_t current_password_store(struct kobject *kobj,
int length;
length = strlen(buf);
- if (buf[length-1] == '\n')
+ if (length && buf[length - 1] == '\n')
length--;
/* firmware does verifiation of min/max password length,
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 80929380ec7e..04ccfdd99e27 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -17,13 +17,13 @@
/*
* fujitsu-laptop.c - Fujitsu laptop support, providing access to additional
* features made available on a range of Fujitsu laptops including the
- * P2xxx/P5xxx/S6xxx/S7xxx series.
+ * P2xxx/P5xxx/S2xxx/S6xxx/S7xxx series.
*
* This driver implements a vendor-specific backlight control interface for
* Fujitsu laptops and provides support for hotkeys present on certain Fujitsu
* laptops.
*
- * This driver has been tested on a Fujitsu Lifebook S6410, S7020 and
+ * This driver has been tested on a Fujitsu Lifebook S2110, S6410, S7020 and
* P8010. It should work on most P-series and S-series Lifebooks, but
* YMMV.
*
@@ -102,7 +102,11 @@
#define KEY2_CODE 0x411
#define KEY3_CODE 0x412
#define KEY4_CODE 0x413
-#define KEY5_CODE 0x420
+#define KEY5_CODE 0x414
+#define KEY6_CODE 0x415
+#define KEY7_CODE 0x416
+#define KEY8_CODE 0x417
+#define KEY9_CODE 0x420
/* Hotkey ringbuffer limits */
#define MAX_HOTKEY_RINGBUFFER_SIZE 100
@@ -450,7 +454,7 @@ static const struct key_entry keymap_default[] = {
{ KE_KEY, KEY2_CODE, { KEY_PROG2 } },
{ KE_KEY, KEY3_CODE, { KEY_PROG3 } },
{ KE_KEY, KEY4_CODE, { KEY_PROG4 } },
- { KE_KEY, KEY5_CODE, { KEY_RFKILL } },
+ { KE_KEY, KEY9_CODE, { KEY_RFKILL } },
/* Soft keys read from status flags */
{ KE_KEY, FLAG_RFKILL, { KEY_RFKILL } },
{ KE_KEY, FLAG_TOUCHPAD_TOGGLE, { KEY_TOUCHPAD_TOGGLE } },
@@ -474,6 +478,18 @@ static const struct key_entry keymap_p8010[] = {
{ KE_END, 0 }
};
+static const struct key_entry keymap_s2110[] = {
+ { KE_KEY, KEY1_CODE, { KEY_PROG1 } }, /* "A" */
+ { KE_KEY, KEY2_CODE, { KEY_PROG2 } }, /* "B" */
+ { KE_KEY, KEY3_CODE, { KEY_WWW } }, /* "Internet" */
+ { KE_KEY, KEY4_CODE, { KEY_EMAIL } }, /* "E-mail" */
+ { KE_KEY, KEY5_CODE, { KEY_STOPCD } },
+ { KE_KEY, KEY6_CODE, { KEY_PLAYPAUSE } },
+ { KE_KEY, KEY7_CODE, { KEY_PREVIOUSSONG } },
+ { KE_KEY, KEY8_CODE, { KEY_NEXTSONG } },
+ { KE_END, 0 }
+};
+
static const struct key_entry *keymap = keymap_default;
static int fujitsu_laptop_dmi_keymap_override(const struct dmi_system_id *id)
@@ -511,6 +527,15 @@ static const struct dmi_system_id fujitsu_laptop_dmi_table[] = {
},
.driver_data = (void *)keymap_p8010
},
+ {
+ .callback = fujitsu_laptop_dmi_keymap_override,
+ .ident = "Fujitsu LifeBook S2110",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S2110"),
+ },
+ .driver_data = (void *)keymap_s2110
+ },
{}
};
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 5e44a4338706..9b700a3ad7b2 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -203,6 +203,7 @@ enum tpacpi_hkey_event_t {
/* Thermal events */
TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */
TP_HKEY_EV_ALARM_BAT_XHOT = 0x6012, /* battery critically hot */
+ TP_HKEY_EV_ALARM_BAT_LIM_CHANGE = 0x6013, /* battery charge limit changed*/
TP_HKEY_EV_ALARM_SENSOR_HOT = 0x6021, /* sensor too hot */
TP_HKEY_EV_ALARM_SENSOR_XHOT = 0x6022, /* sensor critically hot */
TP_HKEY_EV_THM_TABLE_CHANGED = 0x6030, /* windows; thermal table changed */
@@ -4075,6 +4076,10 @@ static bool hotkey_notify_6xxx(const u32 hkey,
pr_alert("THERMAL EMERGENCY: battery is extremely hot!\n");
/* recommended action: immediate sleep/hibernate */
break;
+ case TP_HKEY_EV_ALARM_BAT_LIM_CHANGE:
+ pr_debug("Battery Info: battery charge threshold changed\n");
+ /* User changed charging threshold. No action needed */
+ return true;
case TP_HKEY_EV_ALARM_SENSOR_HOT:
pr_crit("THERMAL ALARM: a sensor reports something is too hot!\n");
/* recommended action: warn user through gui, that */
@@ -10935,6 +10940,8 @@ static int __must_check __init get_thinkpad_model_data(
tp->vendor = PCI_VENDOR_ID_IBM;
else if (dmi_name_in_vendors("LENOVO"))
tp->vendor = PCI_VENDOR_ID_LENOVO;
+ else if (dmi_name_in_vendors("NEC"))
+ tp->vendor = PCI_VENDOR_ID_LENOVO;
else
return 0;
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 75f432f61e91..f4d6e62bd963 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -14,6 +14,7 @@
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
#define AD5398_CURRENT_EN_MASK 0x8000
@@ -221,15 +222,20 @@ static int ad5398_probe(struct i2c_client *client,
const struct ad5398_current_data_format *df =
(struct ad5398_current_data_format *)id->driver_data;
- if (!init_data)
- return -EINVAL;
-
chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
return -ENOMEM;
config.dev = &client->dev;
+ if (client->dev.of_node)
+ init_data = of_get_regulator_init_data(&client->dev,
+ client->dev.of_node,
+ &ad5398_reg);
+ if (!init_data)
+ return -EINVAL;
+
config.init_data = init_data;
+ config.of_node = client->dev.of_node;
config.driver_data = chip;
chip->client = client;
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 97a0c0dc4c77..90c09cde6e0f 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -118,10 +118,10 @@ static const struct wcnss_data pronto_v1_data = {
.pmu_offset = 0x1004,
.spare_offset = 0x1088,
- .pd_names = { "mx", "cx" },
+ .pd_names = { "cx", "mx" },
.vregs = (struct wcnss_vreg_info[]) {
- { "vddmx", 950000, 1150000, 0 },
{ "vddcx", .super_turbo = true},
+ { "vddmx", 950000, 1150000, 0 },
{ "vddpx", 1800000, 1800000, 0 },
},
.num_pd_vregs = 2,
@@ -132,10 +132,10 @@ static const struct wcnss_data pronto_v2_data = {
.pmu_offset = 0x1004,
.spare_offset = 0x1088,
- .pd_names = { "mx", "cx" },
+ .pd_names = { "cx", "mx" },
.vregs = (struct wcnss_vreg_info[]) {
- { "vddmx", 1287500, 1287500, 0 },
{ "vddcx", .super_turbo = true },
+ { "vddmx", 1287500, 1287500, 0 },
{ "vddpx", 1800000, 1800000, 0 },
},
.num_pd_vregs = 2,
@@ -387,8 +387,17 @@ static irqreturn_t wcnss_stop_ack_interrupt(int irq, void *dev)
static int wcnss_init_pds(struct qcom_wcnss *wcnss,
const char * const pd_names[WCNSS_MAX_PDS])
{
+ struct device *dev = wcnss->dev;
int i, ret;
+ /* Handle single power domain */
+ if (dev->pm_domain) {
+ wcnss->pds[0] = dev;
+ wcnss->num_pds = 1;
+ pm_runtime_enable(dev);
+ return 0;
+ }
+
for (i = 0; i < WCNSS_MAX_PDS; i++) {
if (!pd_names[i])
break;
@@ -408,8 +417,15 @@ static int wcnss_init_pds(struct qcom_wcnss *wcnss,
static void wcnss_release_pds(struct qcom_wcnss *wcnss)
{
+ struct device *dev = wcnss->dev;
int i;
+ /* Handle single power domain */
+ if (wcnss->num_pds == 1 && dev->pm_domain) {
+ pm_runtime_disable(dev);
+ return;
+ }
+
for (i = 0; i < wcnss->num_pds; i++)
dev_pm_domain_detach(wcnss->pds[i], false);
}
@@ -427,10 +443,14 @@ static int wcnss_init_regulators(struct qcom_wcnss *wcnss,
* the regulators for the power domains. For old device trees we need to
* reserve extra space to manage them through the regulator interface.
*/
- if (wcnss->num_pds)
- info += num_pd_vregs;
- else
+ if (wcnss->num_pds) {
+ info += wcnss->num_pds;
+ /* Handle single power domain case */
+ if (wcnss->num_pds < num_pd_vregs)
+ num_vregs += num_pd_vregs - wcnss->num_pds;
+ } else {
num_vregs += num_pd_vregs;
+ }
bulk = devm_kcalloc(wcnss->dev,
num_vregs, sizeof(struct regulator_bulk_data),
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 336cb9aa5e33..d5a7a377e4a6 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1802,10 +1802,8 @@ static int ds1307_probe(struct i2c_client *client,
* For some variants, be sure alarms can trigger when we're
* running on Vbackup (BBSQI/BBSQW)
*/
- if (want_irq || ds1307_can_wakeup_device) {
+ if (want_irq || ds1307_can_wakeup_device)
regs[0] |= DS1337_BIT_INTCN | chip->bbsqi_bit;
- regs[0] &= ~(DS1337_BIT_A2IE | DS1337_BIT_A1IE);
- }
regmap_write(ds1307->regmap, DS1337_REG_CONTROL,
regs[0]);
diff --git a/drivers/rtc/rtc-rv3032.c b/drivers/rtc/rtc-rv3032.c
index 1b62ed2f1459..6b7712f0b09c 100644
--- a/drivers/rtc/rtc-rv3032.c
+++ b/drivers/rtc/rtc-rv3032.c
@@ -69,7 +69,7 @@
#define RV3032_CLKOUT2_FD_MSK GENMASK(6, 5)
#define RV3032_CLKOUT2_OS BIT(7)
-#define RV3032_CTRL1_EERD BIT(3)
+#define RV3032_CTRL1_EERD BIT(2)
#define RV3032_CTRL1_WADA BIT(5)
#define RV3032_CTRL2_STOP BIT(0)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 54aff304cdcf..d04669ae878b 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -5631,6 +5631,7 @@ static struct lpfc_nodelist *
__lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
{
struct lpfc_nodelist *ndlp;
+ struct lpfc_nodelist *np = NULL;
uint32_t data1;
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
@@ -5645,14 +5646,20 @@ __lpfc_findnode_did(struct lpfc_vport *vport, uint32_t did)
ndlp, ndlp->nlp_DID,
ndlp->nlp_flag, data1, ndlp->nlp_rpi,
ndlp->active_rrqs_xri_bitmap);
- return ndlp;
+
+ /* Check for new or potentially stale node */
+ if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
+ return ndlp;
+ np = ndlp;
}
}
- /* FIND node did <did> NOT FOUND */
- lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
- "0932 FIND node did x%x NOT FOUND.\n", did);
- return NULL;
+ if (!np)
+ /* FIND node did <did> NOT FOUND */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
+ "0932 FIND node did x%x NOT FOUND.\n", did);
+
+ return np;
}
struct lpfc_nodelist *
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 20336175c14f..81cd96b93bdf 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -678,6 +678,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
size_t data_in_sz = 0;
long ret;
u16 device_handle = MPT3SAS_INVALID_DEVICE_HANDLE;
+ int tm_ret;
issue_reset = 0;
@@ -1111,18 +1112,25 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
if (pcie_device && (!ioc->tm_custom_handling) &&
(!(mpt3sas_scsih_is_pcie_scsi_device(
pcie_device->device_info))))
- mpt3sas_scsih_issue_locked_tm(ioc,
+ tm_ret = mpt3sas_scsih_issue_locked_tm(ioc,
le16_to_cpu(mpi_request->FunctionDependent1),
0, 0, 0,
MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
0, pcie_device->reset_timeout,
MPI26_SCSITASKMGMT_MSGFLAGS_PROTOCOL_LVL_RST_PCIE);
else
- mpt3sas_scsih_issue_locked_tm(ioc,
+ tm_ret = mpt3sas_scsih_issue_locked_tm(ioc,
le16_to_cpu(mpi_request->FunctionDependent1),
0, 0, 0,
MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
0, 30, MPI2_SCSITASKMGMT_MSGFLAGS_LINK_RESET);
+
+ if (tm_ret != SUCCESS) {
+ ioc_info(ioc,
+ "target reset failed, issue hard reset: handle (0x%04x)\n",
+ le16_to_cpu(mpi_request->FunctionDependent1));
+ mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER);
+ }
} else
mpt3sas_base_hard_reset_handler(ioc, FORCE_BIG_HAMMER);
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 956b3b9c5aad..dc0c6508d254 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -947,7 +947,6 @@ static void reset_state(struct scsi_tape *STp)
STp->partition = find_partition(STp);
if (STp->partition < 0)
STp->partition = 0;
- STp->new_partition = STp->partition;
}
}
.
@@ -2884,7 +2883,6 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
timeout = STp->long_timeout * 8;
DEBC_printk(STp, "Erasing tape.\n");
- fileno = blkno = at_sm = 0;
break;
case MTSETBLK: /* Set block length */
case MTSETDENSITY: /* Set tape density */
@@ -2917,14 +2915,17 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
if (cmd_in == MTSETDENSITY) {
(STp->buffer)->b_data[4] = arg;
STp->density_changed = 1; /* At least we tried ;-) */
+ STp->changed_density = arg;
} else if (cmd_in == SET_DENS_AND_BLK)
(STp->buffer)->b_data[4] = arg >> 24;
else
(STp->buffer)->b_data[4] = STp->density;
if (cmd_in == MTSETBLK || cmd_in == SET_DENS_AND_BLK) {
ltmp = arg & MT_ST_BLKSIZE_MASK;
- if (cmd_in == MTSETBLK)
+ if (cmd_in == MTSETBLK) {
STp->blksize_changed = 1; /* At least we tried ;-) */
+ STp->changed_blksize = arg;
+ }
} else
ltmp = STp->block_size;
(STp->buffer)->b_data[9] = (ltmp >> 16);
@@ -3071,7 +3072,9 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon
cmd_in == MTSETDRVBUFFER ||
cmd_in == SET_DENS_AND_BLK) {
if (cmdstatp->sense_hdr.sense_key == ILLEGAL_REQUEST &&
- !(STp->use_pf & PF_TESTED)) {
+ cmdstatp->sense_hdr.asc == 0x24 &&
+ (STp->device)->scsi_level <= SCSI_2 &&
+ !(STp->use_pf & PF_TESTED)) {
/* Try the other possible state of Page Format if not
already tried */
STp->use_pf = (STp->use_pf ^ USE_PF) | PF_TESTED;
@@ -3623,9 +3626,25 @@ static long st_ioctl(struct file *file, unsigned int cmd_in, unsigned long arg)
retval = (-EIO);
goto out;
}
- reset_state(STp);
+ reset_state(STp); /* Clears pos_unknown */
/* remove this when the midlevel properly clears was_reset */
STp->device->was_reset = 0;
+
+ /* Fix the device settings after reset, ignore errors */
+ if (mtc.mt_op == MTREW || mtc.mt_op == MTSEEK ||
+ mtc.mt_op == MTEOM) {
+ if (STp->can_partitions) {
+ /* STp->new_partition contains the
+ * latest partition set
+ */
+ STp->partition = 0;
+ switch_partition(STp);
+ }
+ if (STp->density_changed)
+ st_int_ioctl(STp, MTSETDENSITY, STp->changed_density);
+ if (STp->blksize_changed)
+ st_int_ioctl(STp, MTSETBLK, STp->changed_blksize);
+ }
}
if (mtc.mt_op != MTNOP && mtc.mt_op != MTSETBLK &&
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index c0ef0d9aaf8a..f6ac5ffe7df6 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -166,12 +166,14 @@ struct scsi_tape {
unsigned char compression_changed;
unsigned char drv_buffer;
unsigned char density;
+ unsigned char changed_density;
unsigned char door_locked;
unsigned char autorew_dev; /* auto-rewind device */
unsigned char rew_at_close; /* rewind necessary at close */
unsigned char inited;
unsigned char cleaning_req; /* cleaning requested? */
int block_size;
+ int changed_blksize;
int min_block;
int max_block;
int recover_count; /* From tape opening */
diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c
index fd91129de6e5..76a4e6eac8b5 100644
--- a/drivers/soc/ti/k3-socinfo.c
+++ b/drivers/soc/ti/k3-socinfo.c
@@ -58,6 +58,12 @@ k3_chipinfo_partno_to_names(unsigned int partno,
return -EINVAL;
}
+static const struct regmap_config k3_chipinfo_regmap_cfg = {
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+};
+
static int k3_chipinfo_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
@@ -65,13 +71,18 @@ static int k3_chipinfo_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct soc_device *soc_dev;
struct regmap *regmap;
+ void __iomem *base;
u32 partno_id;
u32 variant;
u32 jtag_id;
u32 mfg;
int ret;
- regmap = device_node_to_regmap(node);
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 0d9201a2999d..eda7ed618369 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
//
// Copyright 2013 Freescale Semiconductor, Inc.
-// Copyright 2020 NXP
+// Copyright 2020-2025 NXP
//
// Freescale DSPI driver
// This file contains a driver for the Freescale DSPI
@@ -61,6 +61,7 @@
#define SPI_SR_TFIWF BIT(18)
#define SPI_SR_RFDF BIT(17)
#define SPI_SR_CMDFFF BIT(16)
+#define SPI_SR_TXRXS BIT(30)
#define SPI_SR_CLEAR (SPI_SR_TCFQF | \
SPI_SR_TFUF | SPI_SR_TFFF | \
SPI_SR_CMDTCF | SPI_SR_SPEF | \
@@ -907,9 +908,20 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
struct spi_device *spi = message->spi;
struct spi_transfer *transfer;
int status = 0;
+ u32 val = 0;
+ bool cs_change = false;
message->actual_length = 0;
+ /* Put DSPI in running mode if halted. */
+ regmap_read(dspi->regmap, SPI_MCR, &val);
+ if (val & SPI_MCR_HALT) {
+ regmap_update_bits(dspi->regmap, SPI_MCR, SPI_MCR_HALT, 0);
+ while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 &&
+ !(val & SPI_SR_TXRXS))
+ ;
+ }
+
list_for_each_entry(transfer, &message->transfers, transfer_list) {
dspi->cur_transfer = transfer;
dspi->cur_msg = message;
@@ -934,6 +946,7 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
dspi->tx_cmd |= SPI_PUSHR_CMD_CONT;
}
+ cs_change = transfer->cs_change;
dspi->tx = transfer->tx_buf;
dspi->rx = transfer->rx_buf;
dspi->len = transfer->len;
@@ -943,6 +956,8 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF,
SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF);
+ regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR);
+
spi_take_timestamp_pre(dspi->ctlr, dspi->cur_transfer,
dspi->progress, !dspi->irq);
@@ -966,6 +981,15 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
spi_transfer_delay_exec(transfer);
}
+ if (status || !cs_change) {
+ /* Put DSPI in stop mode */
+ regmap_update_bits(dspi->regmap, SPI_MCR,
+ SPI_MCR_HALT, SPI_MCR_HALT);
+ while (regmap_read(dspi->regmap, SPI_SR, &val) >= 0 &&
+ val & SPI_SR_TXRXS)
+ ;
+ }
+
message->status = status;
spi_finalize_current_message(ctlr);
@@ -1128,6 +1152,20 @@ static int dspi_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(dspi_pm, dspi_suspend, dspi_resume);
+static const struct regmap_range dspi_yes_ranges[] = {
+ regmap_reg_range(SPI_MCR, SPI_MCR),
+ regmap_reg_range(SPI_TCR, SPI_CTAR(3)),
+ regmap_reg_range(SPI_SR, SPI_TXFR3),
+ regmap_reg_range(SPI_RXFR0, SPI_RXFR3),
+ regmap_reg_range(SPI_CTARE(0), SPI_CTARE(3)),
+ regmap_reg_range(SPI_SREX, SPI_SREX),
+};
+
+static const struct regmap_access_table dspi_access_table = {
+ .yes_ranges = dspi_yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(dspi_yes_ranges),
+};
+
static const struct regmap_range dspi_volatile_ranges[] = {
regmap_reg_range(SPI_MCR, SPI_TCR),
regmap_reg_range(SPI_SR, SPI_SR),
@@ -1145,6 +1183,8 @@ static const struct regmap_config dspi_regmap_config = {
.reg_stride = 4,
.max_register = 0x88,
.volatile_table = &dspi_volatile_table,
+ .rd_table = &dspi_access_table,
+ .wr_table = &dspi_access_table,
};
static const struct regmap_range dspi_xspi_volatile_ranges[] = {
@@ -1166,6 +1206,8 @@ static const struct regmap_config dspi_xspi_regmap_config[] = {
.reg_stride = 4,
.max_register = 0x13c,
.volatile_table = &dspi_xspi_volatile_table,
+ .rd_table = &dspi_access_table,
+ .wr_table = &dspi_access_table,
},
{
.name = "pushr",
@@ -1188,6 +1230,8 @@ static int dspi_init(struct fsl_dspi *dspi)
if (!spi_controller_is_slave(dspi->ctlr))
mcr |= SPI_MCR_MASTER;
+ mcr |= SPI_MCR_HALT;
+
regmap_write(dspi->regmap, SPI_MCR, mcr);
regmap_write(dspi->regmap, SPI_SR, SPI_SR_CLEAR);
diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index 1fdfc6e6691d..a8fba310d700 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -263,6 +263,9 @@ static int sun4i_spi_transfer_one(struct spi_master *master,
else
reg |= SUN4I_CTL_DHB;
+ /* Now that the settings are correct, enable the interface */
+ reg |= SUN4I_CTL_ENABLE;
+
sun4i_spi_write(sspi, SUN4I_CTL_REG, reg);
/* Ensure that we have a parent clock fast enough */
@@ -403,7 +406,7 @@ static int sun4i_spi_runtime_resume(struct device *dev)
}
sun4i_spi_write(sspi, SUN4I_CTL_REG,
- SUN4I_CTL_ENABLE | SUN4I_CTL_MASTER | SUN4I_CTL_TP);
+ SUN4I_CTL_MASTER | SUN4I_CTL_TP);
return 0;
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index 1847e3485dfe..77aef2a26561 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -691,7 +691,6 @@ static void zynqmp_process_dma_irq(struct zynqmp_qspi *xqspi)
static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id)
{
struct zynqmp_qspi *xqspi = (struct zynqmp_qspi *)dev_id;
- irqreturn_t ret = IRQ_NONE;
u32 status, mask, dma_status = 0;
status = zynqmp_gqspi_read(xqspi, GQSPI_ISR_OFST);
@@ -706,27 +705,24 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id)
dma_status);
}
- if (mask & GQSPI_ISR_TXNOT_FULL_MASK) {
+ if (!mask && !dma_status)
+ return IRQ_NONE;
+
+ if (mask & GQSPI_ISR_TXNOT_FULL_MASK)
zynqmp_qspi_filltxfifo(xqspi, GQSPI_TX_FIFO_FILL);
- ret = IRQ_HANDLED;
- }
- if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK) {
+ if (dma_status & GQSPI_QSPIDMA_DST_I_STS_DONE_MASK)
zynqmp_process_dma_irq(xqspi);
- ret = IRQ_HANDLED;
- } else if (!(mask & GQSPI_IER_RXEMPTY_MASK) &&
- (mask & GQSPI_IER_GENFIFOEMPTY_MASK)) {
+ else if (!(mask & GQSPI_IER_RXEMPTY_MASK) &&
+ (mask & GQSPI_IER_GENFIFOEMPTY_MASK))
zynqmp_qspi_readrxfifo(xqspi, GQSPI_RX_FIFO_FILL);
- ret = IRQ_HANDLED;
- }
if (xqspi->bytes_to_receive == 0 && xqspi->bytes_to_transfer == 0 &&
((status & GQSPI_IRQ_MASK) == GQSPI_IRQ_MASK)) {
zynqmp_gqspi_write(xqspi, GQSPI_IDR_OFST, GQSPI_ISR_IDR_MASK);
complete(&xqspi->data_completion);
- ret = IRQ_HANDLED;
}
- return ret;
+ return IRQ_HANDLED;
}
/**
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 686a9e5918e2..b07271870132 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4170,8 +4170,8 @@ int iscsit_close_connection(
spin_unlock(&iscsit_global->ts_bitmap_lock);
iscsit_stop_timers_for_cmds(conn);
- iscsit_stop_nopin_response_timer(conn);
iscsit_stop_nopin_timer(conn);
+ iscsit_stop_nopin_response_timer(conn);
if (conn->conn_transport->iscsit_wait_conn)
conn->conn_transport->iscsit_wait_conn(conn);
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 73049f9bea25..34a5fbcc3d20 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -19,6 +19,7 @@
#define SITES_MAX 16
#define TMR_DISABLE 0x0
#define TMR_ME 0x80000000
+#define TMR_CMD BIT(29)
#define TMR_ALPF 0x0c000000
#define TMR_ALPF_V2 0x03000000
#define TMTMIR_DEFAULT 0x0000000f
@@ -345,6 +346,12 @@ static int __maybe_unused qoriq_tmu_suspend(struct device *dev)
if (ret)
return ret;
+ if (data->ver > TMU_VER1) {
+ ret = regmap_set_bits(data->regmap, REGS_TMR, TMR_CMD);
+ if (ret)
+ return ret;
+ }
+
clk_disable_unprepare(data->clk);
return 0;
@@ -359,6 +366,12 @@ static int __maybe_unused qoriq_tmu_resume(struct device *dev)
if (ret)
return ret;
+ if (data->ver > TMU_VER1) {
+ ret = regmap_clear_bits(data->regmap, REGS_TMR, TMR_CMD);
+ if (ret)
+ return ret;
+ }
+
/* Enable monitoring */
return regmap_update_bits(data->regmap, REGS_TMR, TMR_ME, TMR_ME);
}
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 63f6308b0f8c..fdff3359849c 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1756,7 +1756,8 @@ int vfio_config_init(struct vfio_pci_core_device *vdev)
cpu_to_le16(PCI_COMMAND_MEMORY);
}
- if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx)
+ if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) || vdev->nointx ||
+ vdev->pdev->irq == IRQ_NOTCONNECTED)
vconfig[PCI_INTERRUPT_PIN] = 0;
ret = vfio_cap_init(vdev);
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index f3916e6b16b9..ea4e75be1884 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -481,15 +481,7 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_finish_enable);
static int vfio_pci_get_irq_count(struct vfio_pci_core_device *vdev, int irq_type)
{
if (irq_type == VFIO_PCI_INTX_IRQ_INDEX) {
- u8 pin;
-
- if (!IS_ENABLED(CONFIG_VFIO_PCI_INTX) ||
- vdev->nointx || vdev->pdev->is_virtfn)
- return 0;
-
- pci_read_config_byte(vdev->pdev, PCI_INTERRUPT_PIN, &pin);
-
- return pin ? 1 : 0;
+ return vdev->vconfig[PCI_INTERRUPT_PIN] ? 1 : 0;
} else if (irq_type == VFIO_PCI_MSI_IRQ_INDEX) {
u8 pos;
u16 flags;
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index f20512c413f7..5ade5b81a0ff 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -173,7 +173,7 @@ static int vfio_intx_enable(struct vfio_pci_core_device *vdev,
if (!is_irq_none(vdev))
return -EINVAL;
- if (!pdev->irq)
+ if (!pdev->irq || pdev->irq == IRQ_NOTCONNECTED)
return -ENODEV;
name = kasprintf(GFP_KERNEL, "vfio-intx(%s)", pci_name(pdev));
diff --git a/drivers/video/fbdev/core/bitblit.c b/drivers/video/fbdev/core/bitblit.c
index 8587c9da0670..42e681a78136 100644
--- a/drivers/video/fbdev/core/bitblit.c
+++ b/drivers/video/fbdev/core/bitblit.c
@@ -59,12 +59,11 @@ static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy,
}
static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width)
+ int sx, int height, int width, int fg, int bg)
{
- int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
struct fb_fillrect region;
- region.color = attr_bgcol_ec(bgshift, vc, info);
+ region.color = bg;
region.dx = sx * vc->vc_font.width;
region.dy = sy * vc->vc_font.height;
region.width = width * vc->vc_font.width;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index b163b54b868e..805a4745abd8 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -1249,7 +1249,7 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
-
+ int fg, bg;
struct fbcon_display *p = &fb_display[vc->vc_num];
u_int y_break;
@@ -1270,16 +1270,18 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
fbcon_clear_margins(vc, 0);
}
+ fg = get_color(vc, info, vc->vc_video_erase_char, 1);
+ bg = get_color(vc, info, vc->vc_video_erase_char, 0);
/* Split blits that cross physical y_wrap boundary */
y_break = p->vrows - p->yscroll;
if (sy < y_break && sy + height - 1 >= y_break) {
u_int b = y_break - sy;
- ops->clear(vc, info, real_y(p, sy), sx, b, width);
+ ops->clear(vc, info, real_y(p, sy), sx, b, width, fg, bg);
ops->clear(vc, info, real_y(p, sy + b), sx, height - b,
- width);
+ width, fg, bg);
} else
- ops->clear(vc, info, real_y(p, sy), sx, height, width);
+ ops->clear(vc, info, real_y(p, sy), sx, height, width, fg, bg);
}
static void fbcon_putcs(struct vc_data *vc, const unsigned short *s,
diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h
index 0f16cbc99e6a..3e1ec454b8aa 100644
--- a/drivers/video/fbdev/core/fbcon.h
+++ b/drivers/video/fbdev/core/fbcon.h
@@ -57,7 +57,7 @@ struct fbcon_ops {
void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy,
int sx, int dy, int dx, int height, int width);
void (*clear)(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width);
+ int sx, int height, int width, int fb, int bg);
void (*putcs)(struct vc_data *vc, struct fb_info *info,
const unsigned short *s, int count, int yy, int xx,
int fg, int bg);
@@ -118,42 +118,6 @@ static inline int mono_col(const struct fb_info *info)
return (~(0xfff << max_len)) & 0xff;
}
-static inline int attr_col_ec(int shift, struct vc_data *vc,
- struct fb_info *info, int is_fg)
-{
- int is_mono01;
- int col;
- int fg;
- int bg;
-
- if (!vc)
- return 0;
-
- if (vc->vc_can_do_color)
- return is_fg ? attr_fgcol(shift,vc->vc_video_erase_char)
- : attr_bgcol(shift,vc->vc_video_erase_char);
-
- if (!info)
- return 0;
-
- col = mono_col(info);
- is_mono01 = info->fix.visual == FB_VISUAL_MONO01;
-
- if (attr_reverse(vc->vc_video_erase_char)) {
- fg = is_mono01 ? col : 0;
- bg = is_mono01 ? 0 : col;
- }
- else {
- fg = is_mono01 ? 0 : col;
- bg = is_mono01 ? col : 0;
- }
-
- return is_fg ? fg : bg;
-}
-
-#define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0)
-#define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1)
-
/*
* Scroll Method
*/
diff --git a/drivers/video/fbdev/core/fbcon_ccw.c b/drivers/video/fbdev/core/fbcon_ccw.c
index 2789ace79634..9f4d65478554 100644
--- a/drivers/video/fbdev/core/fbcon_ccw.c
+++ b/drivers/video/fbdev/core/fbcon_ccw.c
@@ -78,14 +78,13 @@ static void ccw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
}
static void ccw_clear(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width)
+ int sx, int height, int width, int fg, int bg)
{
struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
- int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
u32 vyres = GETVYRES(ops->p, info);
- region.color = attr_bgcol_ec(bgshift,vc,info);
+ region.color = bg;
region.dx = sy * vc->vc_font.height;
region.dy = vyres - ((sx + width) * vc->vc_font.width);
region.height = width * vc->vc_font.width;
diff --git a/drivers/video/fbdev/core/fbcon_cw.c b/drivers/video/fbdev/core/fbcon_cw.c
index 86a254c1b2b7..b18e31886da1 100644
--- a/drivers/video/fbdev/core/fbcon_cw.c
+++ b/drivers/video/fbdev/core/fbcon_cw.c
@@ -63,14 +63,13 @@ static void cw_bmove(struct vc_data *vc, struct fb_info *info, int sy,
}
static void cw_clear(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width)
+ int sx, int height, int width, int fg, int bg)
{
struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
- int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
u32 vxres = GETVXRES(ops->p, info);
- region.color = attr_bgcol_ec(bgshift,vc,info);
+ region.color = bg;
region.dx = vxres - ((sy + height) * vc->vc_font.height);
region.dy = sx * vc->vc_font.width;
region.height = width * vc->vc_font.width;
diff --git a/drivers/video/fbdev/core/fbcon_ud.c b/drivers/video/fbdev/core/fbcon_ud.c
index 23bc045769d0..b6b074cfd9dc 100644
--- a/drivers/video/fbdev/core/fbcon_ud.c
+++ b/drivers/video/fbdev/core/fbcon_ud.c
@@ -64,15 +64,14 @@ static void ud_bmove(struct vc_data *vc, struct fb_info *info, int sy,
}
static void ud_clear(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width)
+ int sx, int height, int width, int fg, int bg)
{
struct fbcon_ops *ops = info->fbcon_par;
struct fb_fillrect region;
- int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
u32 vyres = GETVYRES(ops->p, info);
u32 vxres = GETVXRES(ops->p, info);
- region.color = attr_bgcol_ec(bgshift,vc,info);
+ region.color = bg;
region.dy = vyres - ((sy + height) * vc->vc_font.height);
region.dx = vxres - ((sx + width) * vc->vc_font.width);
region.width = width * vc->vc_font.width;
diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c
index 2768eff247ba..b3aa0c6620c7 100644
--- a/drivers/video/fbdev/core/tileblit.c
+++ b/drivers/video/fbdev/core/tileblit.c
@@ -32,16 +32,14 @@ static void tile_bmove(struct vc_data *vc, struct fb_info *info, int sy,
}
static void tile_clear(struct vc_data *vc, struct fb_info *info, int sy,
- int sx, int height, int width)
+ int sx, int height, int width, int fg, int bg)
{
struct fb_tilerect rect;
- int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
- int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
rect.index = vc->vc_video_erase_char &
((vc->vc_hi_font_mask) ? 0x1ff : 0xff);
- rect.fg = attr_fgcol_ec(fgshift, vc, info);
- rect.bg = attr_bgcol_ec(bgshift, vc, info);
+ rect.fg = fg;
+ rect.bg = bg;
rect.sx = sx;
rect.sy = sy;
rect.width = width;
@@ -76,7 +74,42 @@ static void tile_putcs(struct vc_data *vc, struct fb_info *info,
static void tile_clear_margins(struct vc_data *vc, struct fb_info *info,
int color, int bottom_only)
{
- return;
+ unsigned int cw = vc->vc_font.width;
+ unsigned int ch = vc->vc_font.height;
+ unsigned int rw = info->var.xres - (vc->vc_cols*cw);
+ unsigned int bh = info->var.yres - (vc->vc_rows*ch);
+ unsigned int rs = info->var.xres - rw;
+ unsigned int bs = info->var.yres - bh;
+ unsigned int vwt = info->var.xres_virtual / cw;
+ unsigned int vht = info->var.yres_virtual / ch;
+ struct fb_tilerect rect;
+
+ rect.index = vc->vc_video_erase_char &
+ ((vc->vc_hi_font_mask) ? 0x1ff : 0xff);
+ rect.fg = color;
+ rect.bg = color;
+
+ if ((int) rw > 0 && !bottom_only) {
+ rect.sx = (info->var.xoffset + rs + cw - 1) / cw;
+ rect.sy = 0;
+ rect.width = (rw + cw - 1) / cw;
+ rect.height = vht;
+ if (rect.width + rect.sx > vwt)
+ rect.width = vwt - rect.sx;
+ if (rect.sx < vwt)
+ info->tileops->fb_tilefill(info, &rect);
+ }
+
+ if ((int) bh > 0) {
+ rect.sx = info->var.xoffset / cw;
+ rect.sy = (info->var.yoffset + bs) / ch;
+ rect.width = rs / cw;
+ rect.height = (bh + ch - 1) / ch;
+ if (rect.height + rect.sy > vht)
+ rect.height = vht - rect.sy;
+ if (rect.sy < vht)
+ info->tileops->fb_tilefill(info, &rect);
+ }
}
static void tile_cursor(struct vc_data *vc, struct fb_info *info, int mode,
diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c
index ce3c5b0b8f4e..53be4ab374cc 100644
--- a/drivers/video/fbdev/fsl-diu-fb.c
+++ b/drivers/video/fbdev/fsl-diu-fb.c
@@ -1829,6 +1829,7 @@ static int fsl_diu_remove(struct platform_device *pdev)
int i;
data = dev_get_drvdata(&pdev->dev);
+ device_remove_file(&pdev->dev, &data->dev_attr);
disable_lcdc(&data->fsl_diu_info[0]);
free_irq(data->irq, data->diu_reg);
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 067b68168f93..b541d861475e 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2125,7 +2125,7 @@ bool virtqueue_enable_cb_delayed(struct virtqueue *_vq)
struct vring_virtqueue *vq = to_vvq(_vq);
if (vq->event_triggered)
- vq->event_triggered = false;
+ data_race(vq->event_triggered = false);
return vq->packed_ring ? virtqueue_enable_cb_delayed_packed(_vq) :
virtqueue_enable_cb_delayed_split(_vq);
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 6ebd819338ec..2c77cac5594b 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -26,6 +26,8 @@
#define DRV_NAME "xen-platform-pci"
+#define PCI_DEVICE_ID_XEN_PLATFORM_XS61 0x0002
+
static unsigned long platform_mmio;
static unsigned long platform_mmio_alloc;
static unsigned long platform_mmiolen;
@@ -174,6 +176,8 @@ static int platform_pci_probe(struct pci_dev *pdev,
static const struct pci_device_id platform_pci_tbl[] = {
{PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ {PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM_XS61,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0,}
};
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 0392841a822f..65da97be0628 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -75,19 +75,21 @@ static inline phys_addr_t xen_dma_to_phys(struct device *dev,
return xen_bus_to_phys(dev, dma_to_phys(dev, dma_addr));
}
+static inline bool range_requires_alignment(phys_addr_t p, size_t size)
+{
+ phys_addr_t algn = 1ULL << (get_order(size) + PAGE_SHIFT);
+ phys_addr_t bus_addr = pfn_to_bfn(XEN_PFN_DOWN(p)) << XEN_PAGE_SHIFT;
+
+ return IS_ALIGNED(p, algn) && !IS_ALIGNED(bus_addr, algn);
+}
+
static inline int range_straddles_page_boundary(phys_addr_t p, size_t size)
{
unsigned long next_bfn, xen_pfn = XEN_PFN_DOWN(p);
unsigned int i, nr_pages = XEN_PFN_UP(xen_offset_in_page(p) + size);
- phys_addr_t algn = 1ULL << (get_order(size) + PAGE_SHIFT);
next_bfn = pfn_to_bfn(xen_pfn);
- /* If buffer is physically aligned, ensure DMA alignment. */
- if (IS_ALIGNED(p, algn) &&
- !IS_ALIGNED((phys_addr_t)next_bfn << XEN_PAGE_SHIFT, algn))
- return 1;
-
for (i = 1; i < nr_pages; i++)
if (pfn_to_bfn(++xen_pfn) != ++next_bfn)
return 1;
@@ -306,7 +308,8 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size,
phys = dma_to_phys(hwdev, *dma_handle);
dev_addr = xen_phys_to_dma(hwdev, phys);
if (((dev_addr + size - 1 <= dma_mask)) &&
- !range_straddles_page_boundary(phys, size))
+ !range_straddles_page_boundary(phys, size) &&
+ !range_requires_alignment(phys, size))
*dma_handle = dev_addr;
else {
if (xen_create_contiguous_region(phys, order,
@@ -347,6 +350,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
if (!WARN_ON((dev_addr + size - 1 > dma_mask) ||
range_straddles_page_boundary(phys, size)) &&
+ !range_requires_alignment(phys, size) &&
TestClearPageXenRemapped(page))
xen_destroy_contiguous_region(phys, order);
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index e680bd1adf9c..2068f83556b7 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -927,9 +927,15 @@ static int __init xenbus_init(void)
if (xen_pv_domain())
xen_store_domain_type = XS_PV;
if (xen_hvm_domain())
+ {
xen_store_domain_type = XS_HVM;
- if (xen_hvm_domain() && xen_initial_domain())
- xen_store_domain_type = XS_LOCAL;
+ err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v);
+ if (err)
+ goto out_error;
+ xen_store_evtchn = (int)v;
+ if (!v && xen_initial_domain())
+ xen_store_domain_type = XS_LOCAL;
+ }
if (xen_pv_domain() && !xen_start_info->store_evtchn)
xen_store_domain_type = XS_LOCAL;
if (xen_pv_domain() && xen_start_info->store_evtchn)
@@ -948,10 +954,6 @@ static int __init xenbus_init(void)
xen_store_interface = gfn_to_virt(xen_store_gfn);
break;
case XS_HVM:
- err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v);
- if (err)
- goto out_error;
- xen_store_evtchn = (int)v;
err = hvm_get_parameter(HVM_PARAM_STORE_PFN, &v);
if (err)
goto out_error;
diff --git a/fs/btrfs/block-group.c b/fs/btrfs/block-group.c
index 2c5bd2ad69f3..614917cac0e7 100644
--- a/fs/btrfs/block-group.c
+++ b/fs/btrfs/block-group.c
@@ -1543,6 +1543,17 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
up_write(&space_info->groups_sem);
goto next;
}
+
+ /*
+ * Cache the zone_unusable value before turning the block group
+ * to read only. As soon as the block group is read only it's
+ * zone_unusable value gets moved to the block group's read-only
+ * bytes and isn't available for calculations anymore. We also
+ * cache it before unlocking the block group, to prevent races
+ * (reports from KCSAN and such tools) with tasks updating it.
+ */
+ zone_unusable = bg->zone_unusable;
+
spin_unlock(&bg->lock);
/*
@@ -1558,13 +1569,6 @@ void btrfs_reclaim_bgs_work(struct work_struct *work)
goto next;
}
- /*
- * Cache the zone_unusable value before turning the block group
- * to read only. As soon as the blog group is read only it's
- * zone_unusable value gets moved to the block group's read-only
- * bytes and isn't available for calculations anymore.
- */
- zone_unusable = bg->zone_unusable;
ret = inc_block_group_ro(bg, 0);
up_write(&space_info->groups_sem);
if (ret < 0)
diff --git a/fs/btrfs/discard.c b/fs/btrfs/discard.c
index 7b2f77a8aa98..a90f3cb83c70 100644
--- a/fs/btrfs/discard.c
+++ b/fs/btrfs/discard.c
@@ -152,13 +152,7 @@ static bool remove_from_discard_list(struct btrfs_discard_ctl *discard_ctl,
block_group->discard_eligible_time = 0;
queued = !list_empty(&block_group->discard_list);
list_del_init(&block_group->discard_list);
- /*
- * If the block group is currently running in the discard workfn, we
- * don't want to deref it, since it's still being used by the workfn.
- * The workfn will notice this case and deref the block group when it is
- * finished.
- */
- if (queued && !running)
+ if (queued)
btrfs_put_block_group(block_group);
spin_unlock(&discard_ctl->lock);
@@ -256,9 +250,10 @@ static struct btrfs_block_group *peek_discard_list(
block_group->discard_cursor = block_group->start;
block_group->discard_state = BTRFS_DISCARD_EXTENTS;
}
- discard_ctl->block_group = block_group;
}
if (block_group) {
+ btrfs_get_block_group(block_group);
+ discard_ctl->block_group = block_group;
*discard_state = block_group->discard_state;
*discard_index = block_group->discard_index;
}
@@ -482,9 +477,20 @@ static void btrfs_discard_workfn(struct work_struct *work)
block_group = peek_discard_list(discard_ctl, &discard_state,
&discard_index, now);
- if (!block_group || !btrfs_run_discard_work(discard_ctl))
+ if (!block_group)
return;
+ if (!btrfs_run_discard_work(discard_ctl)) {
+ spin_lock(&discard_ctl->lock);
+ btrfs_put_block_group(block_group);
+ discard_ctl->block_group = NULL;
+ spin_unlock(&discard_ctl->lock);
+ return;
+ }
if (now < block_group->discard_eligible_time) {
+ spin_lock(&discard_ctl->lock);
+ btrfs_put_block_group(block_group);
+ discard_ctl->block_group = NULL;
+ spin_unlock(&discard_ctl->lock);
btrfs_discard_schedule_work(discard_ctl, false);
return;
}
@@ -536,15 +542,7 @@ static void btrfs_discard_workfn(struct work_struct *work)
spin_lock(&discard_ctl->lock);
discard_ctl->prev_discard = trimmed;
discard_ctl->prev_discard_time = now;
- /*
- * If the block group was removed from the discard list while it was
- * running in this workfn, then we didn't deref it, since this function
- * still owned that reference. But we set the discard_ctl->block_group
- * back to NULL, so we can use that condition to know that now we need
- * to deref the block_group.
- */
- if (discard_ctl->block_group == NULL)
- btrfs_put_block_group(block_group);
+ btrfs_put_block_group(block_group);
discard_ctl->block_group = NULL;
__btrfs_discard_schedule_work(discard_ctl, now, false);
spin_unlock(&discard_ctl->lock);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a1946d62911c..39619fd6d6aa 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -6024,10 +6024,10 @@ struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
return eb;
}
-#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
u64 start)
{
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
struct extent_buffer *eb, *exists = NULL;
int ret;
@@ -6063,8 +6063,11 @@ struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
free_eb:
btrfs_release_extent_buffer(eb);
return exists;
-}
+#else
+ /* Stub to avoid linker error when compiled with optimizations turned off. */
+ return NULL;
#endif
+}
static struct extent_buffer *grab_extent_buffer(
struct btrfs_fs_info *fs_info, struct page *page)
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 577980b33aeb..a46076788bd7 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -400,10 +400,8 @@ static int fs_path_ensure_buf(struct fs_path *p, int len)
if (p->buf_len >= len)
return 0;
- if (len > PATH_MAX) {
- WARN_ON(1);
- return -ENOMEM;
- }
+ if (WARN_ON(len > PATH_MAX))
+ return -ENAMETOOLONG;
path_len = p->end - p->start;
old_buf_len = p->buf_len;
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 1929e80c09ee..6aa3c267f4ca 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -762,7 +762,10 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos,
else
cifs_buf_release(cfile->srch_inf.
ntwrk_buf_start);
+ /* Reset all pointers to the network buffer to prevent stale references */
cfile->srch_inf.ntwrk_buf_start = NULL;
+ cfile->srch_inf.srch_entries_start = NULL;
+ cfile->srch_inf.last_entry = NULL;
}
rc = initiate_cifs_search(xid, file, full_path);
if (rc) {
@@ -785,11 +788,11 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos,
rc = server->ops->query_dir_next(xid, tcon, &cfile->fid,
search_flags,
&cfile->srch_inf);
+ if (rc)
+ return -ENOENT;
/* FindFirst/Next set last_entry to NULL on malformed reply */
if (cfile->srch_inf.last_entry)
cifs_save_resume_key(cfile->srch_inf.last_entry, cfile);
- if (rc)
- return -ENOENT;
}
if (index_to_find < cfile->srch_inf.index_of_last_entry) {
/* we found the buffer that contains the entry */
diff --git a/fs/coredump.c b/fs/coredump.c
index 26eb5a095832..5e5c1d72d63b 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -56,6 +56,13 @@
static bool dump_vma_snapshot(struct coredump_params *cprm);
static void free_vma_snapshot(struct coredump_params *cprm);
+/*
+ * File descriptor number for the pidfd for the thread-group leader of
+ * the coredumping task installed into the usermode helper's file
+ * descriptor table.
+ */
+#define COREDUMP_PIDFD_NUMBER 3
+
int core_uses_pid;
unsigned int core_pipe_limit;
char core_pattern[CORENAME_MAX_SIZE] = "core";
@@ -327,6 +334,27 @@ static int format_corename(struct core_name *cn, struct coredump_params *cprm,
err = cn_printf(cn, "%lu",
rlimit(RLIMIT_CORE));
break;
+ /* pidfd number */
+ case 'F': {
+ /*
+ * Installing a pidfd only makes sense if
+ * we actually spawn a usermode helper.
+ */
+ if (!ispipe)
+ break;
+
+ /*
+ * Note that we'll install a pidfd for the
+ * thread-group leader. We know that task
+ * linkage hasn't been removed yet and even if
+ * this @current isn't the actual thread-group
+ * leader we know that the thread-group leader
+ * cannot be reaped until @current has exited.
+ */
+ cprm->pid = task_tgid(current);
+ err = cn_printf(cn, "%d", COREDUMP_PIDFD_NUMBER);
+ break;
+ }
default:
break;
}
@@ -550,7 +578,7 @@ static void wait_for_dump_helpers(struct file *file)
}
/*
- * umh_pipe_setup
+ * umh_coredump_setup
* helper function to customize the process used
* to collect the core in userspace. Specifically
* it sets up a pipe and installs it as fd 0 (stdin)
@@ -560,21 +588,61 @@ static void wait_for_dump_helpers(struct file *file)
* is a special value that we use to trap recursive
* core dumps
*/
-static int umh_pipe_setup(struct subprocess_info *info, struct cred *new)
+static int umh_coredump_setup(struct subprocess_info *info, struct cred *new)
{
struct file *files[2];
+ struct file *pidfs_file = NULL;
struct coredump_params *cp = (struct coredump_params *)info->data;
- int err = create_pipe_files(files, 0);
+ int err;
+
+ if (cp->pid) {
+ int fd;
+
+ fd = pidfd_prepare(cp->pid, 0, &pidfs_file);
+ if (fd < 0)
+ return fd;
+
+ /*
+ * We don't care about the fd. We also cannot simply
+ * replace it below because dup2() will refuse to close
+ * this file descriptor if its in a larval state. So
+ * close it!
+ */
+ put_unused_fd(fd);
+
+ /*
+ * Usermode helpers are childen of either
+ * system_unbound_wq or of kthreadd. So we know that
+ * we're starting off with a clean file descriptor
+ * table. So we should always be able to use
+ * COREDUMP_PIDFD_NUMBER as our file descriptor value.
+ */
+ err = replace_fd(COREDUMP_PIDFD_NUMBER, pidfs_file, 0);
+ if (err < 0)
+ goto out_fail;
+
+ pidfs_file = NULL;
+ }
+
+ err = create_pipe_files(files, 0);
if (err)
- return err;
+ goto out_fail;
cp->file = files[1];
err = replace_fd(0, files[0], 0);
fput(files[0]);
+ if (err < 0)
+ goto out_fail;
+
/* and disallow core files too */
current->signal->rlim[RLIMIT_CORE] = (struct rlimit){1, 1};
+ err = 0;
+
+out_fail:
+ if (pidfs_file)
+ fput(pidfs_file);
return err;
}
@@ -651,7 +719,7 @@ void do_coredump(const kernel_siginfo_t *siginfo)
}
if (cprm.limit == 1) {
- /* See umh_pipe_setup() which sets RLIMIT_CORE = 1.
+ /* See umh_coredump_setup() which sets RLIMIT_CORE = 1.
*
* Normally core limits are irrelevant to pipes, since
* we're not writing to the file system, but we use
@@ -696,7 +764,7 @@ void do_coredump(const kernel_siginfo_t *siginfo)
retval = -ENOMEM;
sub_info = call_usermodehelper_setup(helper_argv[0],
helper_argv, NULL, GFP_KERNEL,
- umh_pipe_setup, NULL, &cprm);
+ umh_coredump_setup, NULL, &cprm);
if (sub_info)
retval = call_usermodehelper_exec(sub_info,
UMH_WAIT_EXEC);
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 1eb95ba7e777..5b5342555407 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1852,8 +1852,8 @@ static int dlm_tcp_listen_validate(void)
{
/* We don't support multi-homed hosts */
if (dlm_local_count > 1) {
- log_print("TCP protocol can't handle multi-homed hosts, try SCTP");
- return -EINVAL;
+ log_print("Detect multi-homed hosts but use only the first IP address.");
+ log_print("Try SCTP, if you want to enable multi-link.");
}
return 0;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index c23ac149601e..d6872b71657b 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -637,8 +637,8 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi,
/* Hm, nope. Are (enough) root reserved clusters available? */
if (uid_eq(sbi->s_resuid, current_fsuid()) ||
(!gid_eq(sbi->s_resgid, GLOBAL_ROOT_GID) && in_group_p(sbi->s_resgid)) ||
- capable(CAP_SYS_RESOURCE) ||
- (flags & EXT4_MB_USE_ROOT_BLOCKS)) {
+ (flags & EXT4_MB_USE_ROOT_BLOCKS) ||
+ capable(CAP_SYS_RESOURCE)) {
if (free_clusters >= (nclusters + dirty_clusters +
resv_clusters))
diff --git a/fs/namespace.c b/fs/namespace.c
index 27ec6d0a68ff..a99a060e8931 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -589,12 +589,8 @@ int __legitimize_mnt(struct vfsmount *bastard, unsigned seq)
smp_mb(); // see mntput_no_expire() and do_umount()
if (likely(!read_seqretry(&mount_lock, seq)))
return 0;
- if (bastard->mnt_flags & MNT_SYNC_UMOUNT) {
- mnt_add_count(mnt, -1);
- return 1;
- }
lock_mount_hash();
- if (unlikely(bastard->mnt_flags & MNT_DOOMED)) {
+ if (unlikely(bastard->mnt_flags & (MNT_SYNC_UMOUNT | MNT_DOOMED))) {
mnt_add_count(mnt, -1);
unlock_mount_hash();
return 1;
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 0c14ff09cfbe..45ef1b6f868b 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -297,7 +297,8 @@ nfs_start_delegation_return_locked(struct nfs_inode *nfsi)
if (delegation == NULL)
goto out;
spin_lock(&delegation->lock);
- if (!test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
+ if (delegation->inode &&
+ !test_and_set_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
clear_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags);
/* Refcount matched in nfs_end_delegation_return() */
ret = nfs_get_delegation(delegation);
diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c
index 86c3f7e69ec4..e6bf55e37521 100644
--- a/fs/nfs/filelayout/filelayoutdev.c
+++ b/fs/nfs/filelayout/filelayoutdev.c
@@ -75,6 +75,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
struct page *scratch;
struct list_head dsaddrs;
struct nfs4_pnfs_ds_addr *da;
+ struct net *net = server->nfs_client->cl_net;
/* set up xdr stream */
scratch = alloc_page(gfp_flags);
@@ -160,8 +161,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
mp_count = be32_to_cpup(p); /* multipath count */
for (j = 0; j < mp_count; j++) {
- da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net,
- &stream, gfp_flags);
+ da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags);
if (da)
list_add_tail(&da->da_node, &dsaddrs);
}
@@ -171,7 +171,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
goto out_err_free_deviceid;
}
- dsaddr->ds_list[i] = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags);
+ dsaddr->ds_list[i] = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags);
if (!dsaddr->ds_list[i])
goto out_err_drain_dsaddrs;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 4fed292de029..a55eec241657 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1258,6 +1258,7 @@ static void ff_layout_io_track_ds_error(struct pnfs_layout_segment *lseg,
case -ECONNRESET:
case -EHOSTDOWN:
case -EHOSTUNREACH:
+ case -ENETDOWN:
case -ENETUNREACH:
case -EADDRINUSE:
case -ENOBUFS:
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index bfa7202ca7be..4b0cdddce6eb 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -49,6 +49,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
struct nfs4_pnfs_ds_addr *da;
struct nfs4_ff_layout_ds *new_ds = NULL;
struct nfs4_ff_ds_version *ds_versions = NULL;
+ struct net *net = server->nfs_client->cl_net;
u32 mp_count;
u32 version_count;
__be32 *p;
@@ -80,8 +81,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
for (i = 0; i < mp_count; i++) {
/* multipath ds */
- da = nfs4_decode_mp_ds_addr(server->nfs_client->cl_net,
- &stream, gfp_flags);
+ da = nfs4_decode_mp_ds_addr(net, &stream, gfp_flags);
if (da)
list_add_tail(&da->da_node, &dsaddrs);
}
@@ -147,7 +147,7 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
new_ds->ds_versions = ds_versions;
new_ds->ds_versions_cnt = version_count;
- new_ds->ds = nfs4_pnfs_ds_add(&dsaddrs, gfp_flags);
+ new_ds->ds = nfs4_pnfs_ds_add(net, &dsaddrs, gfp_flags);
if (!new_ds->ds)
goto out_err_drain_dsaddrs;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 76e2cdddf95c..b1dec7a9bd72 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2726,7 +2726,15 @@ static void nfs4_state_manager(struct nfs_client *clp)
pr_warn_ratelimited("NFS: state manager%s%s failed on NFSv4 server %s"
" with error %d\n", section_sep, section,
clp->cl_hostname, -status);
- ssleep(1);
+ switch (status) {
+ case -ENETDOWN:
+ case -ENETUNREACH:
+ nfs_mark_client_ready(clp, -EIO);
+ break;
+ default:
+ ssleep(1);
+ break;
+ }
out_drain:
memalloc_nofs_restore(memflags);
nfs4_end_drain_session(clp);
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f331f067691b..dcc01a06d39f 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -59,6 +59,7 @@ struct nfs4_pnfs_ds {
struct list_head ds_node; /* nfs4_pnfs_dev_hlist dev_dslist */
char *ds_remotestr; /* comma sep list of addrs */
struct list_head ds_addrs;
+ const struct net *ds_net;
struct nfs_client *ds_clp;
refcount_t ds_count;
unsigned long ds_state;
@@ -403,7 +404,8 @@ int pnfs_generic_commit_pagelist(struct inode *inode,
int pnfs_generic_scan_commit_lists(struct nfs_commit_info *cinfo, int max);
void pnfs_generic_write_commit_done(struct rpc_task *task, void *data);
void nfs4_pnfs_ds_put(struct nfs4_pnfs_ds *ds);
-struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(struct list_head *dsaddrs,
+struct nfs4_pnfs_ds *nfs4_pnfs_ds_add(const struct net *net,
+ struct list_head *dsaddrs,
gfp_t gfp_flags);
void nfs4_pnfs_v3_ds_connect_unload(void);
int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 6b681f0c5df0..29c1c7f80b1d 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -651,12 +651,12 @@ _same_data_server_addrs_locked(const struct list_head *dsaddrs1,
* Lookup DS by addresses. nfs4_ds_cache_lock is held
*/
static struct nfs4_pnfs_ds *
-_data_server_lookup_locked(const struct list_head *dsaddrs)
+_data_server_lookup_locked(const struct net *net, const struct list_head *dsaddrs)
{
struct nfs4_pnfs_ds *ds;
list_for_each_entry(ds, &nfs4_data_server_cache, ds_node)
- if (_same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs))
+ if (ds->ds_net == net && _same_data_server_addrs_locked(&ds->ds_addrs, dsaddrs))
return ds;
return NULL;
}
@@ -763,7 +763,7 @@ nfs4_pnfs_remotestr(struct list_head *dsaddrs, gfp_t gfp_flags)
* uncached and return cached struct nfs4_pnfs_ds.
*/
struct nfs4_pnfs_ds *
-nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags)
+nfs4_pnfs_ds_add(const struct net *net, struct list_head *dsaddrs, gfp_t gfp_flags)
{
struct nfs4_pnfs_ds *tmp_ds, *ds = NULL;
char *remotestr;
@@ -781,13 +781,14 @@ nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags)
remotestr = nfs4_pnfs_remotestr(dsaddrs, gfp_flags);
spin_lock(&nfs4_ds_cache_lock);
- tmp_ds = _data_server_lookup_locked(dsaddrs);
+ tmp_ds = _data_server_lookup_locked(net, dsaddrs);
if (tmp_ds == NULL) {
INIT_LIST_HEAD(&ds->ds_addrs);
list_splice_init(dsaddrs, &ds->ds_addrs);
ds->ds_remotestr = remotestr;
refcount_set(&ds->ds_count, 1);
INIT_LIST_HEAD(&ds->ds_node);
+ ds->ds_net = net;
ds->ds_clp = NULL;
list_add(&ds->ds_node, &nfs4_data_server_cache);
dprintk("%s add new data server %s\n", __func__,
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index c1bb4c4b5d67..0cf3dcb76d2f 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -23,9 +23,9 @@ static int orangefs_writepage_locked(struct page *page,
struct orangefs_write_range *wr = NULL;
struct iov_iter iter;
struct bio_vec bv;
- size_t len, wlen;
+ size_t wlen;
ssize_t ret;
- loff_t off;
+ loff_t len, off;
set_page_writeback(page);
@@ -94,8 +94,7 @@ static int orangefs_writepages_work(struct orangefs_writepages *ow,
struct orangefs_write_range *wrp, wr;
struct iov_iter iter;
ssize_t ret;
- size_t len;
- loff_t off;
+ loff_t len, off;
int i;
len = i_size_read(inode);
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 1701c2128a5c..1b8dd160c51f 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -353,8 +353,27 @@ struct drm_atomic_state {
*
* Allow full modeset. This is used by the ATOMIC IOCTL handler to
* implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should
- * never consult this flag, instead looking at the output of
- * drm_atomic_crtc_needs_modeset().
+ * generally not consult this flag, but instead look at the output of
+ * drm_atomic_crtc_needs_modeset(). The detailed rules are:
+ *
+ * - Drivers must not consult @allow_modeset in the atomic commit path.
+ * Use drm_atomic_crtc_needs_modeset() instead.
+ *
+ * - Drivers must consult @allow_modeset before adding unrelated struct
+ * drm_crtc_state to this commit by calling
+ * drm_atomic_get_crtc_state(). See also the warning in the
+ * documentation for that function.
+ *
+ * - Drivers must never change this flag, it is under the exclusive
+ * control of userspace.
+ *
+ * - Drivers may consult @allow_modeset in the atomic check path, if
+ * they have the choice between an optimal hardware configuration
+ * which requires a modeset, and a less optimal configuration which
+ * can be committed without a modeset. An example would be suboptimal
+ * scanout FIFO allocation resulting in increased idle power
+ * consumption. This allows userspace to avoid flickering and delays
+ * for the normal composition loop at reasonable cost.
*/
bool allow_modeset : 1;
/**
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
index f821b7243361..d6282c038dc8 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
@@ -90,6 +90,7 @@ struct coredump_params {
int vma_count;
size_t vma_data_size;
struct core_vma_metadata *vma_meta;
+ struct pid *pid;
};
/*
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index fe3849434b2a..d7b91f82b0dc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -595,10 +595,14 @@ static inline int dma_mmap_wc(struct device *dev,
#else
#define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME)
#define DEFINE_DMA_UNMAP_LEN(LEN_NAME)
-#define dma_unmap_addr(PTR, ADDR_NAME) (0)
-#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
-#define dma_unmap_len(PTR, LEN_NAME) (0)
-#define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
+#define dma_unmap_addr(PTR, ADDR_NAME) \
+ ({ typeof(PTR) __p __maybe_unused = PTR; 0; })
+#define dma_unmap_addr_set(PTR, ADDR_NAME, VAL) \
+ do { typeof(PTR) __p __maybe_unused = PTR; } while (0)
+#define dma_unmap_len(PTR, LEN_NAME) \
+ ({ typeof(PTR) __p __maybe_unused = PTR; 0; })
+#define dma_unmap_len_set(PTR, LEN_NAME, VAL) \
+ do { typeof(PTR) __p __maybe_unused = PTR; } while (0)
#endif
#endif /* _LINUX_DMA_MAPPING_H */
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index b6fb76568b01..5dfd663b70a2 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -195,6 +195,7 @@ struct inet6_cork {
struct ipv6_txoptions *opt;
u8 hop_limit;
u8 tclass;
+ u8 dontfrag:1;
};
/**
diff --git a/include/linux/lzo.h b/include/linux/lzo.h
index e95c7d1092b2..4d30e3624acd 100644
--- a/include/linux/lzo.h
+++ b/include/linux/lzo.h
@@ -24,10 +24,18 @@
int lzo1x_1_compress(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len, void *wrkmem);
+/* Same as above but does not write more than dst_len to dst. */
+int lzo1x_1_compress_safe(const unsigned char *src, size_t src_len,
+ unsigned char *dst, size_t *dst_len, void *wrkmem);
+
/* This requires 'wrkmem' of size LZO1X_1_MEM_COMPRESS */
int lzorle1x_1_compress(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len, void *wrkmem);
+/* Same as above but does not write more than dst_len to dst. */
+int lzorle1x_1_compress_safe(const unsigned char *src, size_t src_len,
+ unsigned char *dst, size_t *dst_len, void *wrkmem);
+
/* safe decompression with overrun testing */
int lzo1x_decompress_safe(const unsigned char *src, size_t src_len,
unsigned char *dst, size_t *dst_len);
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 30bb59fe970c..40ebf0502f42 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -1115,7 +1115,7 @@ int mlx4_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
int mlx4_buf_write_mtt(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
struct mlx4_buf *buf);
-int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, int order);
+int mlx4_db_alloc(struct mlx4_dev *dev, struct mlx4_db *db, unsigned int order);
void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db);
int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
diff --git a/include/linux/pid.h b/include/linux/pid.h
index af308e15f174..f47868537209 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -79,6 +79,7 @@ struct file;
extern struct pid *pidfd_pid(const struct file *file);
struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
int pidfd_create(struct pid *pid, unsigned int flags);
+int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret);
static inline struct pid *get_pid(struct pid *pid)
{
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 53209d669400..3828ff8a2f9c 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -66,7 +66,7 @@ extern int rcu_scheduler_active __read_mostly;
void rcu_end_inkernel_boot(void);
bool rcu_inkernel_boot_has_ended(void);
bool rcu_is_watching(void);
-#ifndef CONFIG_PREEMPTION
+#ifndef CONFIG_PREEMPT_RCU
void rcu_all_qs(void);
#endif
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 12d827734686..2652de93e97b 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -181,7 +181,7 @@ enum tpm2_const {
enum tpm2_timeouts {
TPM2_TIMEOUT_A = 750,
- TPM2_TIMEOUT_B = 2000,
+ TPM2_TIMEOUT_B = 4000,
TPM2_TIMEOUT_C = 200,
TPM2_TIMEOUT_D = 30,
TPM2_DURATION_SHORT = 20,
diff --git a/include/linux/trace.h b/include/linux/trace.h
index 2a70a447184c..bb4d84f1c58c 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -72,8 +72,8 @@ static inline int unregister_ftrace_export(struct trace_export *export)
static inline void trace_printk_init_buffers(void)
{
}
-static inline int trace_array_printk(struct trace_array *tr, unsigned long ip,
- const char *fmt, ...)
+static inline __printf(3, 4)
+int trace_array_printk(struct trace_array *tr, unsigned long ip, const char *fmt, ...)
{
return 0;
}
diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h
index 5a2c650d9e1c..c230cbd25aee 100644
--- a/include/linux/trace_seq.h
+++ b/include/linux/trace_seq.h
@@ -77,8 +77,8 @@ extern __printf(2, 3)
void trace_seq_printf(struct trace_seq *s, const char *fmt, ...);
extern __printf(2, 0)
void trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args);
-extern void
-trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
+extern __printf(2, 0)
+void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary);
extern int trace_print_seq(struct seq_file *m, struct trace_seq *s);
extern int trace_seq_to_user(struct trace_seq *s, char __user *ubuf,
int cnt);
@@ -100,8 +100,8 @@ extern int trace_seq_hex_dump(struct trace_seq *s, const char *prefix_str,
static inline void trace_seq_printf(struct trace_seq *s, const char *fmt, ...)
{
}
-static inline void
-trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
+static inline __printf(2, 0)
+void trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary)
{
}
diff --git a/include/linux/usb/r8152.h b/include/linux/usb/r8152.h
index 33a4c146dc19..2ca60828f28b 100644
--- a/include/linux/usb/r8152.h
+++ b/include/linux/usb/r8152.h
@@ -30,6 +30,7 @@
#define VENDOR_ID_NVIDIA 0x0955
#define VENDOR_ID_TPLINK 0x2357
#define VENDOR_ID_DLINK 0x2001
+#define VENDOR_ID_DELL 0x413c
#define VENDOR_ID_ASUS 0x0b05
#if IS_REACHABLE(CONFIG_USB_RTL8152)
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 9a476f902c42..262b5e5cebc4 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -714,7 +714,9 @@ struct v4l2_subdev_state {
* possible configuration from the remote end, likely calling
* this operation as close as possible to stream on time. The
* operation shall fail if the pad index it has been called on
- * is not valid or in case of unrecoverable failures.
+ * is not valid or in case of unrecoverable failures. The
+ * config argument has been memset to 0 just before calling
+ * the op.
*
* @set_mbus_config: set the media bus configuration of a remote sub-device.
* This operations is intended to allow, in combination with
diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h
index fe0512116958..555ea3d142a4 100644
--- a/include/rdma/uverbs_std_types.h
+++ b/include/rdma/uverbs_std_types.h
@@ -34,7 +34,7 @@
static inline void *_uobj_get_obj_read(struct ib_uobject *uobj)
{
if (IS_ERR(uobj))
- return NULL;
+ return ERR_CAST(uobj);
return uobj->object;
}
#define uobj_get_obj_read(_object, _type, _id, _attrs) \
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 5de4bd872fa8..fa2319268924 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1384,6 +1384,8 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s
#define snd_pcm_lib_mmap_iomem NULL
#endif
+void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime);
+
/**
* snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer
* @dma: DMA number
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 9271b5dfae4c..a5f77b685c55 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -1788,7 +1788,7 @@ DECLARE_EVENT_CLASS(btrfs__prelim_ref,
TP_PROTO(const struct btrfs_fs_info *fs_info,
const struct prelim_ref *oldref,
const struct prelim_ref *newref, u64 tree_size),
- TP_ARGS(fs_info, newref, oldref, tree_size),
+ TP_ARGS(fs_info, oldref, newref, tree_size),
TP_STRUCT__entry_btrfs(
__field( u64, root_id )
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c
index d08fe64e0e45..24258c54057d 100644
--- a/kernel/bpf/hashtab.c
+++ b/kernel/bpf/hashtab.c
@@ -2102,7 +2102,7 @@ static int bpf_for_each_hash_elem(struct bpf_map *map, void *callback_fn,
b = &htab->buckets[i];
rcu_read_lock();
head = &b->head;
- hlist_nulls_for_each_entry_rcu(elem, n, head, hash_node) {
+ hlist_nulls_for_each_entry_safe(elem, n, head, hash_node) {
key = elem->key;
if (is_percpu) {
/* current cpu value for percpu map */
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 1e87257fe469..1a3b2e1436db 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -89,7 +89,7 @@
DEFINE_MUTEX(cgroup_mutex);
DEFINE_SPINLOCK(css_set_lock);
-#ifdef CONFIG_PROVE_RCU
+#if (defined CONFIG_PROVE_RCU || defined CONFIG_LOCKDEP)
EXPORT_SYMBOL_GPL(cgroup_mutex);
EXPORT_SYMBOL_GPL(css_set_lock);
#endif
diff --git a/kernel/fork.c b/kernel/fork.c
index 23ffcf8a859c..22313f31dd8c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1895,6 +1895,91 @@ const struct file_operations pidfd_fops = {
#endif
};
+/**
+ * __pidfd_prepare - allocate a new pidfd_file and reserve a pidfd
+ * @pid: the struct pid for which to create a pidfd
+ * @flags: flags of the new @pidfd
+ * @pidfd: the pidfd to return
+ *
+ * Allocate a new file that stashes @pid and reserve a new pidfd number in the
+ * caller's file descriptor table. The pidfd is reserved but not installed yet.
+
+ * The helper doesn't perform checks on @pid which makes it useful for pidfds
+ * created via CLONE_PIDFD where @pid has no task attached when the pidfd and
+ * pidfd file are prepared.
+ *
+ * If this function returns successfully the caller is responsible to either
+ * call fd_install() passing the returned pidfd and pidfd file as arguments in
+ * order to install the pidfd into its file descriptor table or they must use
+ * put_unused_fd() and fput() on the returned pidfd and pidfd file
+ * respectively.
+ *
+ * This function is useful when a pidfd must already be reserved but there
+ * might still be points of failure afterwards and the caller wants to ensure
+ * that no pidfd is leaked into its file descriptor table.
+ *
+ * Return: On success, a reserved pidfd is returned from the function and a new
+ * pidfd file is returned in the last argument to the function. On
+ * error, a negative error code is returned from the function and the
+ * last argument remains unchanged.
+ */
+static int __pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret)
+{
+ int pidfd;
+ struct file *pidfd_file;
+
+ if (flags & ~(O_NONBLOCK | O_RDWR | O_CLOEXEC))
+ return -EINVAL;
+
+ pidfd = get_unused_fd_flags(O_RDWR | O_CLOEXEC);
+ if (pidfd < 0)
+ return pidfd;
+
+ pidfd_file = anon_inode_getfile("[pidfd]", &pidfd_fops, pid,
+ flags | O_RDWR | O_CLOEXEC);
+ if (IS_ERR(pidfd_file)) {
+ put_unused_fd(pidfd);
+ return PTR_ERR(pidfd_file);
+ }
+ get_pid(pid); /* held by pidfd_file now */
+ *ret = pidfd_file;
+ return pidfd;
+}
+
+/**
+ * pidfd_prepare - allocate a new pidfd_file and reserve a pidfd
+ * @pid: the struct pid for which to create a pidfd
+ * @flags: flags of the new @pidfd
+ * @pidfd: the pidfd to return
+ *
+ * Allocate a new file that stashes @pid and reserve a new pidfd number in the
+ * caller's file descriptor table. The pidfd is reserved but not installed yet.
+ *
+ * The helper verifies that @pid is used as a thread group leader.
+ *
+ * If this function returns successfully the caller is responsible to either
+ * call fd_install() passing the returned pidfd and pidfd file as arguments in
+ * order to install the pidfd into its file descriptor table or they must use
+ * put_unused_fd() and fput() on the returned pidfd and pidfd file
+ * respectively.
+ *
+ * This function is useful when a pidfd must already be reserved but there
+ * might still be points of failure afterwards and the caller wants to ensure
+ * that no pidfd is leaked into its file descriptor table.
+ *
+ * Return: On success, a reserved pidfd is returned from the function and a new
+ * pidfd file is returned in the last argument to the function. On
+ * error, a negative error code is returned from the function and the
+ * last argument remains unchanged.
+ */
+int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret)
+{
+ if (!pid || !pid_has_task(pid, PIDTYPE_TGID))
+ return -EINVAL;
+
+ return __pidfd_prepare(pid, flags, ret);
+}
+
static void __delayed_free_task(struct rcu_head *rhp)
{
struct task_struct *tsk = container_of(rhp, struct task_struct, rcu);
@@ -2232,21 +2317,12 @@ static __latent_entropy struct task_struct *copy_process(
* if the fd table isn't shared).
*/
if (clone_flags & CLONE_PIDFD) {
- retval = get_unused_fd_flags(O_RDWR | O_CLOEXEC);
+ /* Note that no task has been attached to @pid yet. */
+ retval = __pidfd_prepare(pid, O_RDWR | O_CLOEXEC, &pidfile);
if (retval < 0)
goto bad_fork_free_pid;
-
pidfd = retval;
- pidfile = anon_inode_getfile("[pidfd]", &pidfd_fops, pid,
- O_RDWR | O_CLOEXEC);
- if (IS_ERR(pidfile)) {
- put_unused_fd(pidfd);
- retval = PTR_ERR(pidfile);
- goto bad_fork_free_pid;
- }
- get_pid(pid); /* held by pidfile now */
-
retval = put_user(pidfd, args->pidfd);
if (retval)
goto bad_fork_put_pidfd;
diff --git a/kernel/padata.c b/kernel/padata.c
index db45af7728cb..b443e19e64cf 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -350,7 +350,8 @@ static void padata_reorder(struct parallel_data *pd)
* To avoid UAF issue, add pd ref here, and put pd ref after reorder_work finish.
*/
padata_get_pd(pd);
- queue_work(pinst->serial_wq, &pd->reorder_work);
+ if (!queue_work(pinst->serial_wq, &pd->reorder_work))
+ padata_put_pd(pd);
}
}
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index b48b42d76474..9e84d603e882 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -945,13 +945,16 @@ static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp)
*/
static void rcu_flavor_sched_clock_irq(int user)
{
- if (user || rcu_is_cpu_rrupt_from_idle()) {
+ if (user || rcu_is_cpu_rrupt_from_idle() ||
+ (IS_ENABLED(CONFIG_PREEMPT_COUNT) &&
+ (preempt_count() == HARDIRQ_OFFSET))) {
/*
* Get here if this CPU took its interrupt from user
- * mode or from the idle loop, and if this is not a
- * nested interrupt. In this case, the CPU is in
- * a quiescent state, so note it.
+ * mode, from the idle loop without this being a nested
+ * interrupt, or while not holding the task preempt count
+ * (with PREEMPT_COUNT=y). In this case, the CPU is in a
+ * quiescent state, so note it.
*
* No memory barrier is required here because rcu_qs()
* references only CPU-local variables that other CPUs
diff --git a/kernel/softirq.c b/kernel/softirq.c
index dc60f0c66a25..d63d827da2d6 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -140,6 +140,18 @@ static DEFINE_PER_CPU(struct softirq_ctrl, softirq_ctrl) = {
.lock = INIT_LOCAL_LOCK(softirq_ctrl.lock),
};
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+static struct lock_class_key bh_lock_key;
+struct lockdep_map bh_lock_map = {
+ .name = "local_bh",
+ .key = &bh_lock_key,
+ .wait_type_outer = LD_WAIT_FREE,
+ .wait_type_inner = LD_WAIT_CONFIG, /* PREEMPT_RT makes BH preemptible. */
+ .lock_type = LD_LOCK_PERCPU,
+};
+EXPORT_SYMBOL_GPL(bh_lock_map);
+#endif
+
/**
* local_bh_blocked() - Check for idle whether BH processing is blocked
*
@@ -162,6 +174,8 @@ void __local_bh_disable_ip(unsigned long ip, unsigned int cnt)
WARN_ON_ONCE(in_hardirq());
+ lock_map_acquire_read(&bh_lock_map);
+
/* First entry of a task into a BH disabled section? */
if (!current->softirq_disable_cnt) {
if (preemptible()) {
@@ -225,6 +239,8 @@ void __local_bh_enable_ip(unsigned long ip, unsigned int cnt)
WARN_ON_ONCE(in_irq());
lockdep_assert_irqs_enabled();
+ lock_map_release(&bh_lock_map);
+
local_irq_save(flags);
curcnt = __this_cpu_read(softirq_ctrl.cnt);
@@ -275,6 +291,8 @@ static inline void ksoftirqd_run_begin(void)
/* Counterpart to ksoftirqd_run_begin() */
static inline void ksoftirqd_run_end(void)
{
+ /* pairs with the lock_map_acquire_read() in ksoftirqd_run_begin() */
+ lock_map_release(&bh_lock_map);
__local_bh_enable(SOFTIRQ_OFFSET, true);
WARN_ON_ONCE(in_interrupt());
local_irq_enable();
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index 2d6cf93ca370..fc08d4ccdeeb 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -161,6 +161,7 @@ static int posix_timer_add(struct k_itimer *timer)
return id;
}
spin_unlock(&hash_lock);
+ cond_resched();
}
/* POSIX return code when no timer ID could be allocated */
return -EAGAIN;
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index ed7d6ad694fb..20a5e6962b69 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -46,7 +46,7 @@ static void
print_timer(struct seq_file *m, struct hrtimer *taddr, struct hrtimer *timer,
int idx, u64 now)
{
- SEQ_printf(m, " #%d: <%pK>, %ps", idx, taddr, timer->function);
+ SEQ_printf(m, " #%d: <%p>, %ps", idx, taddr, timer->function);
SEQ_printf(m, ", S:%02x", timer->state);
SEQ_printf(m, "\n");
SEQ_printf(m, " # expires at %Lu-%Lu nsecs [in %Ld to %Ld nsecs]\n",
@@ -98,7 +98,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
static void
print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now)
{
- SEQ_printf(m, " .base: %pK\n", base);
+ SEQ_printf(m, " .base: %p\n", base);
SEQ_printf(m, " .index: %d\n", base->index);
SEQ_printf(m, " .resolution: %u nsecs\n", hrtimer_resolution);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index baf2867e6dbe..c4fd5deca4a0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3402,10 +3402,9 @@ int trace_vbprintk(unsigned long ip, const char *fmt, va_list args)
}
EXPORT_SYMBOL_GPL(trace_vbprintk);
-__printf(3, 0)
-static int
-__trace_array_vprintk(struct trace_buffer *buffer,
- unsigned long ip, const char *fmt, va_list args)
+static __printf(3, 0)
+int __trace_array_vprintk(struct trace_buffer *buffer,
+ unsigned long ip, const char *fmt, va_list args)
{
struct trace_event_call *call = &event_print;
struct ring_buffer_event *event;
@@ -3458,7 +3457,6 @@ __trace_array_vprintk(struct trace_buffer *buffer,
return len;
}
-__printf(3, 0)
int trace_array_vprintk(struct trace_array *tr,
unsigned long ip, const char *fmt, va_list args)
{
@@ -3485,7 +3483,6 @@ int trace_array_vprintk(struct trace_array *tr,
* Note, trace_array_init_printk() must be called on @tr before this
* can be used.
*/
-__printf(3, 0)
int trace_array_printk(struct trace_array *tr,
unsigned long ip, const char *fmt, ...)
{
@@ -3530,7 +3527,6 @@ int trace_array_init_printk(struct trace_array *tr)
}
EXPORT_SYMBOL_GPL(trace_array_init_printk);
-__printf(3, 4)
int trace_array_printk_buf(struct trace_buffer *buffer,
unsigned long ip, const char *fmt, ...)
{
@@ -3546,7 +3542,6 @@ int trace_array_printk_buf(struct trace_buffer *buffer,
return ret;
}
-__printf(2, 0)
int trace_vprintk(unsigned long ip, const char *fmt, va_list args)
{
return trace_array_vprintk(&global_trace, ip, fmt, args);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 449a8bd873cf..49b4353997fa 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -781,13 +781,15 @@ static inline void __init disable_tracing_selftest(const char *reason)
extern void *head_page(struct trace_array_cpu *data);
extern unsigned long long ns2usecs(u64 nsec);
-extern int
-trace_vbprintk(unsigned long ip, const char *fmt, va_list args);
-extern int
-trace_vprintk(unsigned long ip, const char *fmt, va_list args);
-extern int
-trace_array_vprintk(struct trace_array *tr,
- unsigned long ip, const char *fmt, va_list args);
+
+__printf(2, 0)
+int trace_vbprintk(unsigned long ip, const char *fmt, va_list args);
+__printf(2, 0)
+int trace_vprintk(unsigned long ip, const char *fmt, va_list args);
+__printf(3, 0)
+int trace_array_vprintk(struct trace_array *tr,
+ unsigned long ip, const char *fmt, va_list args);
+__printf(3, 4)
int trace_array_printk_buf(struct trace_buffer *buffer,
unsigned long ip, const char *fmt, ...);
void trace_printk_seq(struct trace_seq *s);
diff --git a/lib/dynamic_queue_limits.c b/lib/dynamic_queue_limits.c
index fde0aa244148..a75a9ca46b59 100644
--- a/lib/dynamic_queue_limits.c
+++ b/lib/dynamic_queue_limits.c
@@ -116,7 +116,7 @@ EXPORT_SYMBOL(dql_completed);
void dql_reset(struct dql *dql)
{
/* Reset all dynamic values */
- dql->limit = 0;
+ dql->limit = dql->min_limit;
dql->num_queued = 0;
dql->num_completed = 0;
dql->last_obj_cnt = 0;
diff --git a/lib/lzo/Makefile b/lib/lzo/Makefile
index 2f58fafbbddd..fc7b2b7ef4b2 100644
--- a/lib/lzo/Makefile
+++ b/lib/lzo/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-lzo_compress-objs := lzo1x_compress.o
+lzo_compress-objs := lzo1x_compress.o lzo1x_compress_safe.o
lzo_decompress-objs := lzo1x_decompress_safe.o
obj-$(CONFIG_LZO_COMPRESS) += lzo_compress.o
diff --git a/lib/lzo/lzo1x_compress.c b/lib/lzo/lzo1x_compress.c
index 76758e9296ba..469c143f7585 100644
--- a/lib/lzo/lzo1x_compress.c
+++ b/lib/lzo/lzo1x_compress.c
@@ -18,11 +18,22 @@
#include <linux/lzo.h>
#include "lzodefs.h"
-static noinline size_t
-lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
- unsigned char *out, size_t *out_len,
- size_t ti, void *wrkmem, signed char *state_offset,
- const unsigned char bitstream_version)
+#undef LZO_UNSAFE
+
+#ifndef LZO_SAFE
+#define LZO_UNSAFE 1
+#define LZO_SAFE(name) name
+#define HAVE_OP(x) 1
+#endif
+
+#define NEED_OP(x) if (!HAVE_OP(x)) goto output_overrun
+
+static noinline int
+LZO_SAFE(lzo1x_1_do_compress)(const unsigned char *in, size_t in_len,
+ unsigned char **out, unsigned char *op_end,
+ size_t *tp, void *wrkmem,
+ signed char *state_offset,
+ const unsigned char bitstream_version)
{
const unsigned char *ip;
unsigned char *op;
@@ -30,8 +41,9 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
const unsigned char * const ip_end = in + in_len - 20;
const unsigned char *ii;
lzo_dict_t * const dict = (lzo_dict_t *) wrkmem;
+ size_t ti = *tp;
- op = out;
+ op = *out;
ip = in;
ii = ip;
ip += ti < 4 ? 4 - ti : 0;
@@ -118,25 +130,32 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
if (t != 0) {
if (t <= 3) {
op[*state_offset] |= t;
+ NEED_OP(4);
COPY4(op, ii);
op += t;
} else if (t <= 16) {
+ NEED_OP(17);
*op++ = (t - 3);
COPY8(op, ii);
COPY8(op + 8, ii + 8);
op += t;
} else {
if (t <= 18) {
+ NEED_OP(1);
*op++ = (t - 3);
} else {
size_t tt = t - 18;
+ NEED_OP(1);
*op++ = 0;
while (unlikely(tt > 255)) {
tt -= 255;
+ NEED_OP(1);
*op++ = 0;
}
+ NEED_OP(1);
*op++ = tt;
}
+ NEED_OP(t);
do {
COPY8(op, ii);
COPY8(op + 8, ii + 8);
@@ -153,6 +172,7 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
if (unlikely(run_length)) {
ip += run_length;
run_length -= MIN_ZERO_RUN_LENGTH;
+ NEED_OP(4);
put_unaligned_le32((run_length << 21) | 0xfffc18
| (run_length & 0x7), op);
op += 4;
@@ -245,10 +265,12 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
ip += m_len;
if (m_len <= M2_MAX_LEN && m_off <= M2_MAX_OFFSET) {
m_off -= 1;
+ NEED_OP(2);
*op++ = (((m_len - 1) << 5) | ((m_off & 7) << 2));
*op++ = (m_off >> 3);
} else if (m_off <= M3_MAX_OFFSET) {
m_off -= 1;
+ NEED_OP(1);
if (m_len <= M3_MAX_LEN)
*op++ = (M3_MARKER | (m_len - 2));
else {
@@ -256,14 +278,18 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
*op++ = M3_MARKER | 0;
while (unlikely(m_len > 255)) {
m_len -= 255;
+ NEED_OP(1);
*op++ = 0;
}
+ NEED_OP(1);
*op++ = (m_len);
}
+ NEED_OP(2);
*op++ = (m_off << 2);
*op++ = (m_off >> 6);
} else {
m_off -= 0x4000;
+ NEED_OP(1);
if (m_len <= M4_MAX_LEN)
*op++ = (M4_MARKER | ((m_off >> 11) & 8)
| (m_len - 2));
@@ -284,11 +310,14 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
m_len -= M4_MAX_LEN;
*op++ = (M4_MARKER | ((m_off >> 11) & 8));
while (unlikely(m_len > 255)) {
+ NEED_OP(1);
m_len -= 255;
*op++ = 0;
}
+ NEED_OP(1);
*op++ = (m_len);
}
+ NEED_OP(2);
*op++ = (m_off << 2);
*op++ = (m_off >> 6);
}
@@ -297,14 +326,20 @@ lzo1x_1_do_compress(const unsigned char *in, size_t in_len,
ii = ip;
goto next;
}
- *out_len = op - out;
- return in_end - (ii - ti);
+ *out = op;
+ *tp = in_end - (ii - ti);
+ return LZO_E_OK;
+
+output_overrun:
+ return LZO_E_OUTPUT_OVERRUN;
}
-static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len,
- unsigned char *out, size_t *out_len,
- void *wrkmem, const unsigned char bitstream_version)
+static int LZO_SAFE(lzogeneric1x_1_compress)(
+ const unsigned char *in, size_t in_len,
+ unsigned char *out, size_t *out_len,
+ void *wrkmem, const unsigned char bitstream_version)
{
+ unsigned char * const op_end = out + *out_len;
const unsigned char *ip = in;
unsigned char *op = out;
unsigned char *data_start;
@@ -328,14 +363,18 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len,
while (l > 20) {
size_t ll = l <= (m4_max_offset + 1) ? l : (m4_max_offset + 1);
uintptr_t ll_end = (uintptr_t) ip + ll;
+ int err;
+
if ((ll_end + ((t + ll) >> 5)) <= ll_end)
break;
BUILD_BUG_ON(D_SIZE * sizeof(lzo_dict_t) > LZO1X_1_MEM_COMPRESS);
memset(wrkmem, 0, D_SIZE * sizeof(lzo_dict_t));
- t = lzo1x_1_do_compress(ip, ll, op, out_len, t, wrkmem,
- &state_offset, bitstream_version);
+ err = LZO_SAFE(lzo1x_1_do_compress)(
+ ip, ll, &op, op_end, &t, wrkmem,
+ &state_offset, bitstream_version);
+ if (err != LZO_E_OK)
+ return err;
ip += ll;
- op += *out_len;
l -= ll;
}
t += l;
@@ -344,20 +383,26 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len,
const unsigned char *ii = in + in_len - t;
if (op == data_start && t <= 238) {
+ NEED_OP(1);
*op++ = (17 + t);
} else if (t <= 3) {
op[state_offset] |= t;
} else if (t <= 18) {
+ NEED_OP(1);
*op++ = (t - 3);
} else {
size_t tt = t - 18;
+ NEED_OP(1);
*op++ = 0;
while (tt > 255) {
tt -= 255;
+ NEED_OP(1);
*op++ = 0;
}
+ NEED_OP(1);
*op++ = tt;
}
+ NEED_OP(t);
if (t >= 16) do {
COPY8(op, ii);
COPY8(op + 8, ii + 8);
@@ -370,31 +415,38 @@ static int lzogeneric1x_1_compress(const unsigned char *in, size_t in_len,
} while (--t > 0);
}
+ NEED_OP(3);
*op++ = M4_MARKER | 1;
*op++ = 0;
*op++ = 0;
*out_len = op - out;
return LZO_E_OK;
+
+output_overrun:
+ return LZO_E_OUTPUT_OVERRUN;
}
-int lzo1x_1_compress(const unsigned char *in, size_t in_len,
- unsigned char *out, size_t *out_len,
- void *wrkmem)
+int LZO_SAFE(lzo1x_1_compress)(const unsigned char *in, size_t in_len,
+ unsigned char *out, size_t *out_len,
+ void *wrkmem)
{
- return lzogeneric1x_1_compress(in, in_len, out, out_len, wrkmem, 0);
+ return LZO_SAFE(lzogeneric1x_1_compress)(
+ in, in_len, out, out_len, wrkmem, 0);
}
-int lzorle1x_1_compress(const unsigned char *in, size_t in_len,
- unsigned char *out, size_t *out_len,
- void *wrkmem)
+int LZO_SAFE(lzorle1x_1_compress)(const unsigned char *in, size_t in_len,
+ unsigned char *out, size_t *out_len,
+ void *wrkmem)
{
- return lzogeneric1x_1_compress(in, in_len, out, out_len,
- wrkmem, LZO_VERSION);
+ return LZO_SAFE(lzogeneric1x_1_compress)(
+ in, in_len, out, out_len, wrkmem, LZO_VERSION);
}
-EXPORT_SYMBOL_GPL(lzo1x_1_compress);
-EXPORT_SYMBOL_GPL(lzorle1x_1_compress);
+EXPORT_SYMBOL_GPL(LZO_SAFE(lzo1x_1_compress));
+EXPORT_SYMBOL_GPL(LZO_SAFE(lzorle1x_1_compress));
+#ifndef LZO_UNSAFE
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("LZO1X-1 Compressor");
+#endif
diff --git a/lib/lzo/lzo1x_compress_safe.c b/lib/lzo/lzo1x_compress_safe.c
new file mode 100644
index 000000000000..371c9f849492
--- /dev/null
+++ b/lib/lzo/lzo1x_compress_safe.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * LZO1X Compressor from LZO
+ *
+ * Copyright (C) 1996-2012 Markus F.X.J. Oberhumer <markus@...rhumer.com>
+ *
+ * The full LZO package can be found at:
+ * http://www.oberhumer.com/opensource/lzo/
+ *
+ * Changed for Linux kernel use by:
+ * Nitin Gupta <nitingupta910@...il.com>
+ * Richard Purdie <rpurdie@...nedhand.com>
+ */
+
+#define LZO_SAFE(name) name##_safe
+#define HAVE_OP(x) ((size_t)(op_end - op) >= (size_t)(x))
+
+#include "lzo1x_compress.c"
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 804f7be74a65..9ee63ebab506 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1194,7 +1194,6 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg,
{
struct mem_cgroup *iter;
int ret = 0;
- int i = 0;
BUG_ON(memcg == root_mem_cgroup);
@@ -1204,10 +1203,9 @@ int mem_cgroup_scan_tasks(struct mem_cgroup *memcg,
css_task_iter_start(&iter->css, CSS_TASK_ITER_PROCS, &it);
while (!ret && (task = css_task_iter_next(&it))) {
- /* Avoid potential softlockup warning */
- if ((++i & 1023) == 0)
- cond_resched();
ret = fn(task, arg);
+ /* Avoid potential softlockup warning */
+ cond_resched();
}
css_task_iter_end(&it);
if (ret) {
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index c177d3ab3bd0..8a1d1c1ca445 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5057,6 +5057,14 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
}
retry:
+ /*
+ * Deal with possible cpuset update races or zonelist updates to avoid
+ * infinite retries.
+ */
+ if (check_retry_cpuset(cpuset_mems_cookie, ac) ||
+ check_retry_zonelist(zonelist_iter_cookie))
+ goto restart;
+
/* Ensure kswapd doesn't accidentally go to sleep as long as we loop */
if (alloc_flags & ALLOC_KSWAPD)
wake_all_kswapds(order, gfp_mask, ac);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d34e161a30b3..872a0249f53c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1537,7 +1537,8 @@ static void l2cap_request_info(struct l2cap_conn *conn)
sizeof(req), &req);
}
-static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
+static bool l2cap_check_enc_key_size(struct hci_conn *hcon,
+ struct l2cap_chan *chan)
{
/* The minimum encryption key size needs to be enforced by the
* host stack before establishing any L2CAP connections. The
@@ -1551,7 +1552,7 @@ static bool l2cap_check_enc_key_size(struct hci_conn *hcon)
int min_key_size = hcon->hdev->min_enc_key_size;
/* On FIPS security level, key size must be 16 bytes */
- if (hcon->sec_level == BT_SECURITY_FIPS)
+ if (chan->sec_level == BT_SECURITY_FIPS)
min_key_size = 16;
return (!test_bit(HCI_CONN_ENCRYPT, &hcon->flags) ||
@@ -1579,7 +1580,7 @@ static void l2cap_do_start(struct l2cap_chan *chan)
!__l2cap_no_conn_pending(chan))
return;
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -1661,7 +1662,7 @@ static void l2cap_conn_start(struct l2cap_conn *conn)
continue;
}
- if (l2cap_check_enc_key_size(conn->hcon))
+ if (l2cap_check_enc_key_size(conn->hcon, chan))
l2cap_start_connection(chan);
else
l2cap_chan_close(chan, ECONNREFUSED);
@@ -4163,7 +4164,7 @@ static struct l2cap_chan *l2cap_connect(struct l2cap_conn *conn,
/* Check if the ACL is secure enough (if not SDP) */
if (psm != cpu_to_le16(L2CAP_PSM_SDP) &&
(!hci_conn_check_link_mode(conn->hcon) ||
- !l2cap_check_enc_key_size(conn->hcon))) {
+ !l2cap_check_enc_key_size(conn->hcon, pchan))) {
conn->disc_reason = HCI_ERROR_AUTH_FAILURE;
result = L2CAP_CR_SEC_BLOCK;
goto response;
@@ -8373,7 +8374,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
}
if (chan->state == BT_CONNECT) {
- if (!status && l2cap_check_enc_key_size(hcon))
+ if (!status && l2cap_check_enc_key_size(hcon, chan))
l2cap_start_connection(chan);
else
__set_chan_timer(chan, L2CAP_DISC_TIMEOUT);
@@ -8383,7 +8384,7 @@ static void l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
struct l2cap_conn_rsp rsp;
__u16 res, stat;
- if (!status && l2cap_check_enc_key_size(hcon)) {
+ if (!status && l2cap_check_enc_key_size(hcon, chan)) {
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
diff --git a/net/bridge/br_nf_core.c b/net/bridge/br_nf_core.c
index 8c69f0c95a8e..b8c8deb87407 100644
--- a/net/bridge/br_nf_core.c
+++ b/net/bridge/br_nf_core.c
@@ -65,17 +65,14 @@ static struct dst_ops fake_dst_ops = {
* ipt_REJECT needs it. Future netfilter modules might
* require us to fill additional fields.
*/
-static const u32 br_dst_default_metrics[RTAX_MAX] = {
- [RTAX_MTU - 1] = 1500,
-};
-
void br_netfilter_rtable_init(struct net_bridge *br)
{
struct rtable *rt = &br->fake_rtable;
atomic_set(&rt->dst.__refcnt, 1);
rt->dst.dev = br->dev;
- dst_init_metrics(&rt->dst, br_dst_default_metrics, true);
+ dst_init_metrics(&rt->dst, br->metrics, false);
+ dst_metric_set(&rt->dst, RTAX_MTU, br->dev->mtu);
rt->dst.flags = DST_NOXFRM | DST_FAKE_RTABLE;
rt->dst.ops = &fake_dst_ops;
}
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index fe61d3b8d0cc..1718168bd927 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -466,6 +466,7 @@ struct net_bridge {
struct rtable fake_rtable;
struct rt6_info fake_rt6_info;
};
+ u32 metrics[RTAX_MAX];
#endif
u16 group_fwd_mask;
u16 group_fwd_mask_required;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 5a8bcfe9e3f0..e2325f5ba7e5 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -58,6 +58,7 @@
#include <linux/can/skb.h>
#include <linux/can/bcm.h>
#include <linux/slab.h>
+#include <linux/spinlock.h>
#include <net/sock.h>
#include <net/net_namespace.h>
@@ -120,6 +121,7 @@ struct bcm_op {
struct canfd_frame last_sframe;
struct sock *sk;
struct net_device *rx_reg_dev;
+ spinlock_t bcm_tx_lock; /* protect currframe/count in runtime updates */
};
struct bcm_sock {
@@ -205,7 +207,9 @@ static int bcm_proc_show(struct seq_file *m, void *v)
seq_printf(m, " / bound %s", bcm_proc_getifname(net, ifname, bo->ifindex));
seq_printf(m, " <<<\n");
- list_for_each_entry(op, &bo->rx_ops, list) {
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(op, &bo->rx_ops, list) {
unsigned long reduction;
@@ -261,6 +265,9 @@ static int bcm_proc_show(struct seq_file *m, void *v)
seq_printf(m, "# sent %ld\n", op->frames_abs);
}
seq_putc(m, '\n');
+
+ rcu_read_unlock();
+
return 0;
}
#endif /* CONFIG_PROC_FS */
@@ -273,13 +280,18 @@ static void bcm_can_tx(struct bcm_op *op)
{
struct sk_buff *skb;
struct net_device *dev;
- struct canfd_frame *cf = op->frames + op->cfsiz * op->currframe;
+ struct canfd_frame *cf;
int err;
/* no target device? => exit */
if (!op->ifindex)
return;
+ /* read currframe under lock protection */
+ spin_lock_bh(&op->bcm_tx_lock);
+ cf = op->frames + op->cfsiz * op->currframe;
+ spin_unlock_bh(&op->bcm_tx_lock);
+
dev = dev_get_by_index(sock_net(op->sk), op->ifindex);
if (!dev) {
/* RFC: should this bcm_op remove itself here? */
@@ -300,6 +312,10 @@ static void bcm_can_tx(struct bcm_op *op)
skb->dev = dev;
can_skb_set_owner(skb, op->sk);
err = can_send(skb, 1);
+
+ /* update currframe and count under lock protection */
+ spin_lock_bh(&op->bcm_tx_lock);
+
if (!err)
op->frames_abs++;
@@ -308,6 +324,11 @@ static void bcm_can_tx(struct bcm_op *op)
/* reached last frame? */
if (op->currframe >= op->nframes)
op->currframe = 0;
+
+ if (op->count > 0)
+ op->count--;
+
+ spin_unlock_bh(&op->bcm_tx_lock);
out:
dev_put(dev);
}
@@ -404,7 +425,7 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
struct bcm_msg_head msg_head;
if (op->kt_ival1 && (op->count > 0)) {
- op->count--;
+ bcm_can_tx(op);
if (!op->count && (op->flags & TX_COUNTEVT)) {
/* create notification to user */
@@ -419,7 +440,6 @@ static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
bcm_send_to_user(op, &msg_head, NULL, 0);
}
- bcm_can_tx(op);
} else if (op->kt_ival2) {
bcm_can_tx(op);
@@ -796,7 +816,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
REGMASK(op->can_id),
bcm_rx_handler, op);
- list_del(&op->list);
+ list_del_rcu(&op->list);
bcm_remove_op(op);
return 1; /* done */
}
@@ -816,7 +836,7 @@ static int bcm_delete_tx_op(struct list_head *ops, struct bcm_msg_head *mh,
list_for_each_entry_safe(op, n, ops, list) {
if ((op->can_id == mh->can_id) && (op->ifindex == ifindex) &&
(op->flags & CAN_FD_FRAME) == (mh->flags & CAN_FD_FRAME)) {
- list_del(&op->list);
+ list_del_rcu(&op->list);
bcm_remove_op(op);
return 1; /* done */
}
@@ -909,6 +929,27 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
}
op->flags = msg_head->flags;
+ /* only lock for unlikely count/nframes/currframe changes */
+ if (op->nframes != msg_head->nframes ||
+ op->flags & TX_RESET_MULTI_IDX ||
+ op->flags & SETTIMER) {
+
+ spin_lock_bh(&op->bcm_tx_lock);
+
+ if (op->nframes != msg_head->nframes ||
+ op->flags & TX_RESET_MULTI_IDX) {
+ /* potentially update changed nframes */
+ op->nframes = msg_head->nframes;
+ /* restart multiple frame transmission */
+ op->currframe = 0;
+ }
+
+ if (op->flags & SETTIMER)
+ op->count = msg_head->count;
+
+ spin_unlock_bh(&op->bcm_tx_lock);
+ }
+
} else {
/* insert new BCM operation for the given can_id */
@@ -916,9 +957,14 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (!op)
return -ENOMEM;
+ spin_lock_init(&op->bcm_tx_lock);
op->can_id = msg_head->can_id;
op->cfsiz = CFSIZ(msg_head->flags);
op->flags = msg_head->flags;
+ op->nframes = msg_head->nframes;
+
+ if (op->flags & SETTIMER)
+ op->count = msg_head->count;
/* create array for CAN frames and copy the data */
if (msg_head->nframes > 1) {
@@ -977,22 +1023,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
} /* if ((op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex))) */
- if (op->nframes != msg_head->nframes) {
- op->nframes = msg_head->nframes;
- /* start multiple frame transmission with index 0 */
- op->currframe = 0;
- }
-
- /* check flags */
-
- if (op->flags & TX_RESET_MULTI_IDX) {
- /* start multiple frame transmission with index 0 */
- op->currframe = 0;
- }
-
if (op->flags & SETTIMER) {
/* set timer values */
- op->count = msg_head->count;
op->ival1 = msg_head->ival1;
op->ival2 = msg_head->ival2;
op->kt_ival1 = bcm_timeval_to_ktime(msg_head->ival1);
@@ -1009,11 +1041,8 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
op->flags |= TX_ANNOUNCE;
}
- if (op->flags & TX_ANNOUNCE) {
+ if (op->flags & TX_ANNOUNCE)
bcm_can_tx(op);
- if (op->count)
- op->count--;
- }
if (op->flags & STARTTIMER)
bcm_tx_start_timer(op);
@@ -1229,7 +1258,7 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
bcm_rx_handler, op, "bcm", sk);
if (err) {
/* this bcm rx op is broken -> remove it */
- list_del(&op->list);
+ list_del_rcu(&op->list);
bcm_remove_op(op);
return err;
}
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 5d5f03471eb0..2b7b1de70cf4 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -896,6 +896,10 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
pkt_dev->nr_labels = 0;
do {
__u32 tmp;
+
+ if (n >= MAX_MPLS_LABELS)
+ return -E2BIG;
+
len = hex32_arg(&buffer[i], 8, &tmp);
if (len <= 0)
return len;
@@ -907,8 +911,6 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
return -EFAULT;
i++;
n++;
- if (n >= MAX_MPLS_LABELS)
- return -E2BIG;
} while (c == ',');
pkt_dev->nr_labels = n;
@@ -1874,8 +1876,8 @@ static ssize_t pktgen_thread_write(struct file *file,
i = len;
/* Read variable name */
-
- len = strn_len(&user_buffer[i], sizeof(name) - 1);
+ max = min(sizeof(name) - 1, count - i);
+ len = strn_len(&user_buffer[i], max);
if (len < 0)
return len;
@@ -1905,7 +1907,8 @@ static ssize_t pktgen_thread_write(struct file *file,
if (!strcmp(name, "add_device")) {
char f[32];
memset(f, 0, 32);
- len = strn_len(&user_buffer[i], sizeof(f) - 1);
+ max = min(sizeof(f) - 1, count - i);
+ len = strn_len(&user_buffer[i], max);
if (len < 0) {
ret = len;
goto out;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 545dd994f060..ced6bd48bb41 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -817,19 +817,33 @@ static int rtm_to_fib_config(struct net *net, struct sk_buff *skb,
}
}
+ if (cfg->fc_dst_len > 32) {
+ NL_SET_ERR_MSG(extack, "Invalid prefix length");
+ err = -EINVAL;
+ goto errout;
+ }
+
+ if (cfg->fc_dst_len < 32 && (ntohl(cfg->fc_dst) << cfg->fc_dst_len)) {
+ NL_SET_ERR_MSG(extack, "Invalid prefix for given prefix length");
+ err = -EINVAL;
+ goto errout;
+ }
+
if (cfg->fc_nh_id) {
if (cfg->fc_oif || cfg->fc_gw_family ||
cfg->fc_encap || cfg->fc_mp) {
NL_SET_ERR_MSG(extack,
"Nexthop specification and nexthop id are mutually exclusive");
- return -EINVAL;
+ err = -EINVAL;
+ goto errout;
}
}
if (has_gw && has_via) {
NL_SET_ERR_MSG(extack,
"Nexthop configuration can not contain both GATEWAY and VIA");
- return -EINVAL;
+ err = -EINVAL;
+ goto errout;
}
if (!cfg->fc_table)
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index d279cb8ac158..a270951386e1 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -226,9 +226,9 @@ static int fib4_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
struct nlattr **tb,
struct netlink_ext_ack *extack)
{
- struct net *net = sock_net(skb->sk);
+ struct fib4_rule *rule4 = (struct fib4_rule *)rule;
+ struct net *net = rule->fr_net;
int err = -EINVAL;
- struct fib4_rule *rule4 = (struct fib4_rule *) rule;
if (frh->tos & ~IPTOS_TOS_MASK) {
NL_SET_ERR_MSG(extack, "Invalid tos");
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ec0113ecf394..8ab6ad65d0b8 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1187,22 +1187,6 @@ static int fib_insert_alias(struct trie *t, struct key_vector *tp,
return 0;
}
-static bool fib_valid_key_len(u32 key, u8 plen, struct netlink_ext_ack *extack)
-{
- if (plen > KEYLENGTH) {
- NL_SET_ERR_MSG(extack, "Invalid prefix length");
- return false;
- }
-
- if ((plen < KEYLENGTH) && (key << plen)) {
- NL_SET_ERR_MSG(extack,
- "Invalid prefix for given prefix length");
- return false;
- }
-
- return true;
-}
-
static void fib_remove_alias(struct trie *t, struct key_vector *tp,
struct key_vector *l, struct fib_alias *old);
@@ -1223,9 +1207,6 @@ int fib_table_insert(struct net *net, struct fib_table *tb,
key = ntohl(cfg->fc_dst);
- if (!fib_valid_key_len(key, plen, extack))
- return -EINVAL;
-
pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
fi = fib_create_info(cfg, extack);
@@ -1715,9 +1696,6 @@ int fib_table_delete(struct net *net, struct fib_table *tb,
key = ntohl(cfg->fc_dst);
- if (!fib_valid_key_len(key, plen, extack))
- return -EINVAL;
-
l = fib_find_node(t, &tp, key);
if (!l)
return -ESRCH;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index a2ab164e815a..7d2c21c3cfd4 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -879,22 +879,37 @@ int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
{
unsigned int locksz = sizeof(spinlock_t);
unsigned int i, nblocks = 1;
+ spinlock_t *ptr = NULL;
- if (locksz != 0) {
- /* allocate 2 cache lines or at least one spinlock per cpu */
- nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U);
- nblocks = roundup_pow_of_two(nblocks * num_possible_cpus());
+ if (locksz == 0)
+ goto set_mask;
- /* no more locks than number of hash buckets */
- nblocks = min(nblocks, hashinfo->ehash_mask + 1);
+ /* Allocate 2 cache lines or at least one spinlock per cpu. */
+ nblocks = max(2U * L1_CACHE_BYTES / locksz, 1U) * num_possible_cpus();
- hashinfo->ehash_locks = kvmalloc_array(nblocks, locksz, GFP_KERNEL);
- if (!hashinfo->ehash_locks)
- return -ENOMEM;
+ /* At least one page per NUMA node. */
+ nblocks = max(nblocks, num_online_nodes() * PAGE_SIZE / locksz);
+
+ nblocks = roundup_pow_of_two(nblocks);
+
+ /* No more locks than number of hash buckets. */
+ nblocks = min(nblocks, hashinfo->ehash_mask + 1);
- for (i = 0; i < nblocks; i++)
- spin_lock_init(&hashinfo->ehash_locks[i]);
+ if (num_online_nodes() > 1) {
+ /* Use vmalloc() to allow NUMA policy to spread pages
+ * on all available nodes if desired.
+ */
+ ptr = vmalloc_array(nblocks, locksz);
+ }
+ if (!ptr) {
+ ptr = kvmalloc_array(nblocks, locksz, GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
}
+ for (i = 0; i < nblocks; i++)
+ spin_lock_init(&ptr[i]);
+ hashinfo->ehash_locks = ptr;
+set_mask:
hashinfo->ehash_locks_mask = nblocks - 1;
return 0;
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 6bd28ac949b4..8859a38b45d5 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -404,6 +404,20 @@ static bool tcp_ecn_rcv_ecn_echo(const struct tcp_sock *tp, const struct tcphdr
return false;
}
+static void tcp_count_delivered_ce(struct tcp_sock *tp, u32 ecn_count)
+{
+ tp->delivered_ce += ecn_count;
+}
+
+/* Updates the delivered and delivered_ce counts */
+static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered,
+ bool ece_ack)
+{
+ tp->delivered += delivered;
+ if (ece_ack)
+ tcp_count_delivered_ce(tp, delivered);
+}
+
/* Buffer size and advertised window tuning.
*
* 1. Tuning sk->sk_sndbuf, when connection enters established state.
@@ -1112,15 +1126,6 @@ void tcp_mark_skb_lost(struct sock *sk, struct sk_buff *skb)
}
}
-/* Updates the delivered and delivered_ce counts */
-static void tcp_count_delivered(struct tcp_sock *tp, u32 delivered,
- bool ece_ack)
-{
- tp->delivered += delivered;
- if (ece_ack)
- tp->delivered_ce += delivered;
-}
-
/* This procedure tags the retransmission queue when SACKs arrive.
*
* We have three tag bits: SACKED(S), RETRANS(R) and LOST(L).
@@ -3776,12 +3781,23 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
}
}
-static inline void tcp_in_ack_event(struct sock *sk, u32 flags)
+static void tcp_in_ack_event(struct sock *sk, int flag)
{
const struct inet_connection_sock *icsk = inet_csk(sk);
- if (icsk->icsk_ca_ops->in_ack_event)
- icsk->icsk_ca_ops->in_ack_event(sk, flags);
+ if (icsk->icsk_ca_ops->in_ack_event) {
+ u32 ack_ev_flags = 0;
+
+ if (flag & FLAG_WIN_UPDATE)
+ ack_ev_flags |= CA_ACK_WIN_UPDATE;
+ if (flag & FLAG_SLOWPATH) {
+ ack_ev_flags |= CA_ACK_SLOWPATH;
+ if (flag & FLAG_ECE)
+ ack_ev_flags |= CA_ACK_ECE;
+ }
+
+ icsk->icsk_ca_ops->in_ack_event(sk, ack_ev_flags);
+ }
}
/* Congestion control has updated the cwnd already. So if we're in
@@ -3898,12 +3914,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
tcp_snd_una_update(tp, ack);
flag |= FLAG_WIN_UPDATE;
- tcp_in_ack_event(sk, CA_ACK_WIN_UPDATE);
-
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPACKS);
} else {
- u32 ack_ev_flags = CA_ACK_SLOWPATH;
-
if (ack_seq != TCP_SKB_CB(skb)->end_seq)
flag |= FLAG_DATA;
else
@@ -3915,19 +3927,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una,
&sack_state);
- if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb))) {
+ if (tcp_ecn_rcv_ecn_echo(tp, tcp_hdr(skb)))
flag |= FLAG_ECE;
- ack_ev_flags |= CA_ACK_ECE;
- }
if (sack_state.sack_delivered)
tcp_count_delivered(tp, sack_state.sack_delivered,
flag & FLAG_ECE);
-
- if (flag & FLAG_WIN_UPDATE)
- ack_ev_flags |= CA_ACK_WIN_UPDATE;
-
- tcp_in_ack_event(sk, ack_ev_flags);
}
/* This is a deviation from RFC3168 since it states that:
@@ -3954,6 +3959,8 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
tcp_rack_update_reo_wnd(sk, &rs);
+ tcp_in_ack_event(sk, flag);
+
if (tp->tlp_high_seq)
tcp_process_tlp_ack(sk, ack, flag);
@@ -3985,6 +3992,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag)
return 1;
no_queue:
+ tcp_in_ack_event(sk, flag);
/* If data was DSACKed, see if we can undo a cwnd reduction. */
if (flag & FLAG_DSACKING_ACK) {
tcp_fastretrans_alert(sk, prior_snd_una, num_dupack, &flag,
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index a4caaead74c1..a20ef3ab059c 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -353,9 +353,9 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb,
struct nlattr **tb,
struct netlink_ext_ack *extack)
{
+ struct fib6_rule *rule6 = (struct fib6_rule *)rule;
+ struct net *net = rule->fr_net;
int err = -EINVAL;
- struct net *net = sock_net(skb->sk);
- struct fib6_rule *rule6 = (struct fib6_rule *) rule;
if (rule->action == FR_ACT_TO_TBL && !rule->l3mdev) {
if (rule->table == RT6_TABLE_UNSPEC) {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 4fcff4fe5a98..a71b7a106995 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1428,6 +1428,7 @@ static int ip6_setup_cork(struct sock *sk, struct inet_cork_full *cork,
cork->fl.u.ip6 = *fl6;
v6_cork->hop_limit = ipc6->hlimit;
v6_cork->tclass = ipc6->tclass;
+ v6_cork->dontfrag = ipc6->dontfrag;
if (rt->dst.flags & DST_XFRM_TUNNEL)
mtu = np->pmtudisc >= IPV6_PMTUDISC_PROBE ?
READ_ONCE(rt->dst.dev->mtu) : dst_mtu(&rt->dst);
@@ -1462,7 +1463,7 @@ static int __ip6_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset,
int len, int odd, struct sk_buff *skb),
void *from, size_t length, int transhdrlen,
- unsigned int flags, struct ipcm6_cookie *ipc6)
+ unsigned int flags)
{
struct sk_buff *skb, *skb_prev = NULL;
unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu, pmtu;
@@ -1519,7 +1520,7 @@ static int __ip6_append_data(struct sock *sk,
if (headersize + transhdrlen > mtu)
goto emsgsize;
- if (cork->length + length > mtu - headersize && ipc6->dontfrag &&
+ if (cork->length + length > mtu - headersize && v6_cork->dontfrag &&
(sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol == IPPROTO_RAW)) {
ipv6_local_rxpmtu(sk, fl6, mtu - headersize +
@@ -1836,7 +1837,7 @@ int ip6_append_data(struct sock *sk,
return __ip6_append_data(sk, fl6, &sk->sk_write_queue, &inet->cork.base,
&np->cork, sk_page_frag(sk), getfrag,
- from, length, transhdrlen, flags, ipc6);
+ from, length, transhdrlen, flags);
}
EXPORT_SYMBOL_GPL(ip6_append_data);
@@ -2031,7 +2032,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
err = __ip6_append_data(sk, fl6, &queue, &cork->base, &v6_cork,
¤t->task_frag, getfrag, from,
length + exthdrlen, transhdrlen + exthdrlen,
- flags, ipc6);
+ flags);
if (err) {
__ip6_flush_pending_frames(sk, &queue, cork, &v6_cork);
return ERR_PTR(err);
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 70973bf18ee3..0be9dbf38fe7 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -886,15 +886,15 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (sk->sk_type != SOCK_STREAM)
goto copy_uaddr;
+ /* Partial read */
+ if (used + offset < skb_len)
+ continue;
+
if (!(flags & MSG_PEEK)) {
skb_unlink(skb, &sk->sk_receive_queue);
kfree_skb(skb);
*seq = 0;
}
-
- /* Partial read */
- if (used + offset < skb_len)
- continue;
} while (len > 0);
out:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b71d3a03032e..ae379bd9dccc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2336,7 +2336,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
if (tx)
ieee80211_flush_queues(local, sdata, false);
- drv_mgd_complete_tx(sdata->local, sdata, &info);
+ if (tx || frame_buf)
+ drv_mgd_complete_tx(sdata->local, sdata, &info);
/* clear bssid only after building the needed mgmt frames */
eth_zero_addr(ifmgd->bssid);
@@ -5951,7 +5952,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
ieee80211_report_disconnect(sdata, frame_buf,
sizeof(frame_buf), true,
req->reason_code, false);
- drv_mgd_complete_tx(sdata->local, sdata, &info);
return 0;
}
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 7515705583bc..770590041c54 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -629,7 +629,9 @@ static struct ctl_table nf_ct_sysctl_table[] = {
.data = &nf_conntrack_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_INT_MAX,
},
[NF_SYSCTL_CT_COUNT] = {
.procname = "nf_conntrack_count",
@@ -665,7 +667,9 @@ static struct ctl_table nf_ct_sysctl_table[] = {
.data = &nf_ct_expect_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ONE,
+ .extra2 = SYSCTL_INT_MAX,
},
[NF_SYSCTL_CT_ACCT] = {
.procname = "nf_conntrack_acct",
@@ -976,7 +980,9 @@ static struct ctl_table nf_ct_netfilter_table[] = {
.data = &nf_conntrack_max,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_INT_MAX,
},
{ }
};
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index d6c5fc543f65..ca17a5f98a92 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -176,6 +176,11 @@ struct hfsc_sched {
#define HT_INFINITY 0xffffffffffffffffULL /* infinite time value */
+static bool cl_in_el_or_vttree(struct hfsc_class *cl)
+{
+ return ((cl->cl_flags & HFSC_FSC) && cl->cl_nactive) ||
+ ((cl->cl_flags & HFSC_RSC) && !RB_EMPTY_NODE(&cl->el_node));
+}
/*
* eligible tree holds backlogged classes being sorted by their eligible times.
@@ -1038,6 +1043,8 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl == NULL)
return -ENOBUFS;
+ RB_CLEAR_NODE(&cl->el_node);
+
err = tcf_block_get(&cl->block, &cl->filter_list, sch, extack);
if (err) {
kfree(cl);
@@ -1572,7 +1579,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
return err;
}
- if (first && !cl->cl_nactive) {
+ sch->qstats.backlog += len;
+ sch->q.qlen++;
+
+ if (first && !cl_in_el_or_vttree(cl)) {
if (cl->cl_flags & HFSC_RSC)
init_ed(cl, len);
if (cl->cl_flags & HFSC_FSC)
@@ -1587,9 +1597,6 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free)
}
- sch->qstats.backlog += len;
- sch->q.qlen++;
-
return NET_XMIT_SUCCESS;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 5de2fc7af268..48ffdd419253 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -275,9 +275,6 @@ static struct rpc_xprt *rpc_clnt_set_transport(struct rpc_clnt *clnt,
old = rcu_dereference_protected(clnt->cl_xprt,
lockdep_is_held(&clnt->cl_lock));
- if (!xprt_bound(xprt))
- clnt->cl_autobind = 1;
-
clnt->cl_timeout = timeout;
rcu_assign_pointer(clnt->cl_xprt, xprt);
spin_unlock(&clnt->cl_lock);
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 638b14f28101..c49f9295fce9 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -797,9 +797,10 @@ static void rpcb_getport_done(struct rpc_task *child, void *data)
}
trace_rpcb_setport(child, map->r_status, map->r_port);
- xprt->ops->set_port(xprt, map->r_port);
- if (map->r_port)
+ if (map->r_port) {
+ xprt->ops->set_port(xprt, map->r_port);
xprt_set_bound(xprt);
+ }
}
/*
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index b09c4a17b283..35e0ffa1bd84 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -828,12 +828,16 @@ static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
goto exit;
}
+ /* Get net to avoid freed tipc_crypto when delete namespace */
+ get_net(aead->crypto->net);
+
/* Now, do encrypt */
rc = crypto_aead_encrypt(req);
if (rc == -EINPROGRESS || rc == -EBUSY)
return rc;
tipc_bearer_put(b);
+ put_net(aead->crypto->net);
exit:
kfree(ctx);
@@ -871,6 +875,7 @@ static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err)
kfree(tx_ctx);
tipc_bearer_put(b);
tipc_aead_put(aead);
+ put_net(net);
}
/**
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 55ef8e832924..16958656b6d4 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1594,6 +1594,9 @@ int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl)
struct xfrm_policy *delpol;
struct hlist_head *chain;
+ /* Sanitize mark before store */
+ policy->mark.v &= policy->mark.m;
+
spin_lock_bh(&net->xfrm.xfrm_policy_lock);
chain = policy_hash_bysel(net, &policy->selector, policy->family, dir);
if (chain)
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ff8159bae7bb..c1bc5d780f64 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1277,6 +1277,9 @@ static void __xfrm_state_insert(struct xfrm_state *x)
list_add(&x->km.all, &net->xfrm.state_all);
+ /* Sanitize mark before store */
+ x->mark.v &= x->mark.m;
+
h = xfrm_dst_hash(net, &x->id.daddr, &x->props.saddr,
x->props.reqid, x->props.family);
hlist_add_head_rcu(&x->bydst, net->xfrm.state_bydst + h);
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index e2c9ea65df9f..9edf83eb2a99 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -438,7 +438,7 @@ $(obj)/%.o: $(src)/%.c
@echo " CLANG-bpf " $@
$(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \
-I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \
- -I$(LIBBPF_INCLUDE) \
+ -I$(LIBBPF_INCLUDE) $(CLANG_SYS_INCLUDES) \
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
-D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \
-Wno-gnu-variable-sized-type-not-at-end \
diff --git a/scripts/config b/scripts/config
index ff88e2faefd3..ea475c07de28 100755
--- a/scripts/config
+++ b/scripts/config
@@ -32,6 +32,7 @@ commands:
Disable option directly after other option
--module-after|-M beforeopt option
Turn option into module directly after other option
+ --refresh Refresh the config using old settings
commands can be repeated multiple times
@@ -124,16 +125,22 @@ undef_var() {
txt_delete "^# $name is not set" "$FN"
}
-if [ "$1" = "--file" ]; then
- FN="$2"
- if [ "$FN" = "" ] ; then
- usage
+FN=.config
+CMDS=()
+while [[ $# -gt 0 ]]; do
+ if [ "$1" = "--file" ]; then
+ if [ "$2" = "" ]; then
+ usage
+ fi
+ FN="$2"
+ shift 2
+ else
+ CMDS+=("$1")
+ shift
fi
- shift 2
-else
- FN=.config
-fi
+done
+set -- "${CMDS[@]}"
if [ "$1" = "" ] ; then
usage
fi
@@ -217,9 +224,8 @@ while [ "$1" != "" ] ; do
set_var "${CONFIG_}$B" "${CONFIG_}$B=m" "${CONFIG_}$A"
;;
- # undocumented because it ignores --file (fixme)
--refresh)
- yes "" | make oldconfig
+ yes "" | make oldconfig KCONFIG_CONFIG=$FN
;;
*)
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 72da3b8d6f30..151f9938abaa 100755
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -105,8 +105,8 @@ INITFILE=$1
shift;
if [ ! -r "$INITFILE" ]; then
- echo "The base file '$INITFILE' does not exist. Exit." >&2
- exit 1
+ echo "The base file '$INITFILE' does not exist. Creating one..." >&2
+ touch "$INITFILE"
fi
MERGE_LIST=$*
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index f6961a889529..0feaa29cc024 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -921,6 +921,10 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
if (rc >= 0) {
old_cat = skp->smk_netlabel.attr.mls.cat;
rcu_assign_pointer(skp->smk_netlabel.attr.mls.cat, ncats.attr.mls.cat);
+ if (ncats.attr.mls.cat)
+ skp->smk_netlabel.flags |= NETLBL_SECATTR_MLS_CAT;
+ else
+ skp->smk_netlabel.flags &= ~(u32)NETLBL_SECATTR_MLS_CAT;
skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
synchronize_rcu();
netlbl_catmap_free(old_cat);
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 8a458c167452..a2b9d1f0b072 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1079,8 +1079,7 @@ static int snd_pcm_oss_change_params_locked(struct snd_pcm_substream *substream)
runtime->oss.params = 0;
runtime->oss.prepare = 1;
runtime->oss.buffer_used = 0;
- if (runtime->dma_area)
- snd_pcm_format_set_silence(runtime->format, runtime->dma_area, bytes_to_samples(runtime, runtime->dma_bytes));
+ snd_pcm_runtime_buffer_set_silence(runtime);
runtime->oss.period_frames = snd_pcm_alsa_frames(substream, oss_period_size);
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 56b4a25fc6f0..d6169fee5ea0 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -703,6 +703,17 @@ static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime)
atomic_inc(&runtime->buffer_accessing);
}
+/* fill the PCM buffer with the current silence format; called from pcm_oss.c */
+void snd_pcm_runtime_buffer_set_silence(struct snd_pcm_runtime *runtime)
+{
+ snd_pcm_buffer_access_lock(runtime);
+ if (runtime->dma_area)
+ snd_pcm_format_set_silence(runtime->format, runtime->dma_area,
+ bytes_to_samples(runtime, runtime->dma_bytes));
+ snd_pcm_buffer_access_unlock(runtime);
+}
+EXPORT_SYMBOL_GPL(snd_pcm_runtime_buffer_set_silence);
+
#if IS_ENABLED(CONFIG_SND_PCM_OSS)
#define is_oss_stream(substream) ((substream)->oss.oss)
#else
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e1de24c9f626..7a8ac8d3d217 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6758,6 +6758,41 @@ static void alc285_fixup_hp_spectre_x360_eb1(struct hda_codec *codec,
}
}
+/* GPIO1 = amplifier on/off */
+static void alc285_fixup_hp_spectre_x360_df1(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+{
+ struct alc_spec *spec = codec->spec;
+ static const hda_nid_t conn[] = { 0x02 };
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x14, 0x90170110 }, /* front/high speakers */
+ { 0x17, 0x90170130 }, /* back/bass speakers */
+ { }
+ };
+
+ // enable mute led
+ alc285_fixup_hp_mute_led_coefbit(codec, fix, action);
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ /* needed for amp of back speakers */
+ spec->gpio_mask |= 0x01;
+ spec->gpio_dir |= 0x01;
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ /* share DAC to have unified volume control */
+ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn), conn);
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ /* need to toggle GPIO to enable the amp of back speakers */
+ alc_update_gpio_data(codec, 0x01, true);
+ msleep(100);
+ alc_update_gpio_data(codec, 0x01, false);
+ break;
+ }
+}
+
static void alc285_fixup_hp_spectre_x360(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -7040,6 +7075,7 @@ enum {
ALC280_FIXUP_HP_9480M,
ALC245_FIXUP_HP_X360_AMP,
ALC285_FIXUP_HP_SPECTRE_X360_EB1,
+ ALC285_FIXUP_HP_SPECTRE_X360_DF1,
ALC285_FIXUP_HP_ENVY_X360,
ALC288_FIXUP_DELL_HEADSET_MODE,
ALC288_FIXUP_DELL1_MIC_NO_PRESENCE,
@@ -8881,6 +8917,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_hp_spectre_x360_eb1
},
+ [ALC285_FIXUP_HP_SPECTRE_X360_DF1] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_spectre_x360_df1
+ },
[ALC285_FIXUP_HP_ENVY_X360] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc285_fixup_hp_envy_x360,
@@ -9286,6 +9326,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x86c1, "HP Laptop 15-da3001TU", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
SND_PCI_QUIRK(0x103c, 0x86c7, "HP Envy AiO 32", ALC274_FIXUP_HP_ENVY_GPIO),
SND_PCI_QUIRK(0x103c, 0x86e7, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
+ SND_PCI_QUIRK(0x103c, 0x863e, "HP Spectre x360 15-df1xxx", ALC285_FIXUP_HP_SPECTRE_X360_DF1),
SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
SND_PCI_QUIRK(0x103c, 0x86f9, "HP Spectre x360 13-aw0xxx", ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
@@ -9832,6 +9873,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
{.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
{.id = ALC285_FIXUP_HP_SPECTRE_X360_EB1, .name = "alc285-hp-spectre-x360-eb1"},
+ {.id = ALC285_FIXUP_HP_SPECTRE_X360_DF1, .name = "alc285-hp-spectre-x360-df1"},
{.id = ALC285_FIXUP_HP_ENVY_X360, .name = "alc285-hp-envy-x360"},
{.id = ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP, .name = "alc287-ideapad-bass-spk-amp"},
{.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"},
diff --git a/sound/soc/codecs/mt6359-accdet.h b/sound/soc/codecs/mt6359-accdet.h
index c234f2f4276a..78ada3a5bfae 100644
--- a/sound/soc/codecs/mt6359-accdet.h
+++ b/sound/soc/codecs/mt6359-accdet.h
@@ -123,6 +123,15 @@ struct mt6359_accdet {
struct workqueue_struct *jd_workqueue;
};
+#if IS_ENABLED(CONFIG_SND_SOC_MT6359_ACCDET)
int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *jack);
+#else
+static inline int
+mt6359_accdet_enable_jack_detect(struct snd_soc_component *component,
+ struct snd_soc_jack *jack)
+{
+ return -EOPNOTSUPP;
+}
+#endif
#endif
diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 273bf4027a6e..559a160e1f4d 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -130,33 +130,6 @@ static SOC_ENUM_SINGLE_DECL(
static const struct snd_kcontrol_new tas2764_asi1_mux =
SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum);
-static int tas2764_dac_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *kcontrol, int event)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
- struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
- int ret;
-
- switch (event) {
- case SND_SOC_DAPM_POST_PMU:
- tas2764->dac_powered = true;
- ret = tas2764_update_pwr_ctrl(tas2764);
- break;
- case SND_SOC_DAPM_PRE_PMD:
- tas2764->dac_powered = false;
- ret = tas2764_update_pwr_ctrl(tas2764);
- break;
- default:
- dev_err(tas2764->dev, "Unsupported event\n");
- return -EINVAL;
- }
-
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
static const struct snd_kcontrol_new isense_switch =
SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, 1, 1);
static const struct snd_kcontrol_new vsense_switch =
@@ -169,8 +142,7 @@ static const struct snd_soc_dapm_widget tas2764_dapm_widgets[] = {
1, &isense_switch),
SND_SOC_DAPM_SWITCH("VSENSE", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN,
1, &vsense_switch),
- SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2764_dac_event,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_OUTPUT("OUT"),
SND_SOC_DAPM_SIGGEN("VMON"),
SND_SOC_DAPM_SIGGEN("IMON")
@@ -191,9 +163,28 @@ static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction)
{
struct tas2764_priv *tas2764 =
snd_soc_component_get_drvdata(dai->component);
+ int ret;
+
+ if (!mute) {
+ tas2764->dac_powered = true;
+ ret = tas2764_update_pwr_ctrl(tas2764);
+ if (ret)
+ return ret;
+ }
tas2764->unmuted = !mute;
- return tas2764_update_pwr_ctrl(tas2764);
+ ret = tas2764_update_pwr_ctrl(tas2764);
+ if (ret)
+ return ret;
+
+ if (mute) {
+ tas2764->dac_powered = false;
+ ret = tas2764_update_pwr_ctrl(tas2764);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth)
diff --git a/sound/soc/fsl/imx-card.c b/sound/soc/fsl/imx-card.c
index 2b64c0384b6b..9b14cda56b06 100644
--- a/sound/soc/fsl/imx-card.c
+++ b/sound/soc/fsl/imx-card.c
@@ -517,7 +517,7 @@ static int imx_card_parse_of(struct imx_card_data *data)
if (!card->dai_link)
return -ENOMEM;
- data->link_data = devm_kcalloc(dev, num_links, sizeof(*link), GFP_KERNEL);
+ data->link_data = devm_kcalloc(dev, num_links, sizeof(*link_data), GFP_KERNEL);
if (!data->link_data)
return -ENOMEM;
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 721b9971fd74..4954e8c494c6 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -573,6 +573,19 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF2 |
BYT_RT5640_MCLK_EN),
},
+ { /* Acer Aspire SW3-013 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_DIFF_MIC |
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/sound/soc/qcom/sm8250.c b/sound/soc/qcom/sm8250.c
index a38a741ace37..34a6349754fb 100644
--- a/sound/soc/qcom/sm8250.c
+++ b/sound/soc/qcom/sm8250.c
@@ -7,6 +7,7 @@
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
+#include <sound/pcm_params.h>
#include <linux/soundwire/sdw.h>
#include "qdsp6/q6afe.h"
#include "common.h"
@@ -27,9 +28,11 @@ static int sm8250_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
rate->min = rate->max = 48000;
channels->min = channels->max = 2;
+ snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE);
return 0;
}
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 3db0fcf24385..05a9404544de 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -271,10 +271,11 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
if (dai->driver->ops &&
dai->driver->ops->xlate_tdm_slot_mask)
- dai->driver->ops->xlate_tdm_slot_mask(slots,
- &tx_mask, &rx_mask);
+ ret = dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
else
- snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
+ ret = snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask);
+ if (ret)
+ goto err;
dai->tx_mask = tx_mask;
dai->rx_mask = rx_mask;
@@ -283,6 +284,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
dai->driver->ops->set_tdm_slot)
ret = dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
+err:
return soc_dai_ret(dai, ret);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index d8d0a26a554d..9eb4181c6697 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -621,6 +621,33 @@ int snd_soc_get_volsw_range(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_soc_get_volsw_range);
+static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl)
+{
+ struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value;
+ struct snd_ctl_elem_value uctl;
+ int ret;
+
+ if (!mc->platform_max)
+ return 0;
+
+ ret = kctl->get(kctl, &uctl);
+ if (ret < 0)
+ return ret;
+
+ if (uctl.value.integer.value[0] > mc->platform_max)
+ uctl.value.integer.value[0] = mc->platform_max;
+
+ if (snd_soc_volsw_is_stereo(mc) &&
+ uctl.value.integer.value[1] > mc->platform_max)
+ uctl.value.integer.value[1] = mc->platform_max;
+
+ ret = kctl->put(kctl, &uctl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
/**
* snd_soc_limit_volume - Set new limit to an existing volume control.
*
@@ -645,7 +672,7 @@ int snd_soc_limit_volume(struct snd_soc_card *card,
struct soc_mixer_control *mc = (struct soc_mixer_control *)kctl->private_value;
if (max <= mc->max - mc->min) {
mc->platform_max = max;
- ret = 0;
+ ret = snd_soc_clip_to_platform_max(kctl);
}
}
return ret;
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index e4c65d34fe74..2b4773e00ab6 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -318,10 +318,11 @@ int get_fd_type(int fd)
p_err("can't read link type: %s", strerror(errno));
return -1;
}
- if (n == sizeof(path)) {
+ if (n == sizeof(buf)) {
p_err("can't read link type: path too long!");
return -1;
}
+ buf[n] = '\0';
if (strstr(buf, "bpf-map"))
return BPF_OBJ_MAP;
diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 715092fc6a23..6a043b729b36 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -130,6 +130,10 @@ objprefix := $(subst ./,,$(OUTPUT)$(dir)/)
obj-y := $(addprefix $(objprefix),$(obj-y))
subdir-obj-y := $(addprefix $(objprefix),$(subdir-obj-y))
+# Separate out test log files from real build objects.
+test-y := $(filter %_log, $(obj-y))
+obj-y := $(filter-out %_log, $(obj-y))
+
# Final '$(obj)-in.o' object
in-target := $(objprefix)$(obj)-in.o
@@ -140,7 +144,7 @@ $(subdir-y):
$(sort $(subdir-obj-y)): $(subdir-y) ;
-$(in-target): $(obj-y) FORCE
+$(in-target): $(obj-y) $(test-y) FORCE
$(call rule_mkdir)
$(call if_changed,$(host)ld_multi)
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 294fdba9c76f..40e0d84e3d8e 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1567,7 +1567,7 @@ static int set_kcfg_value_str(struct extern_desc *ext, char *ext_val,
}
len = strlen(value);
- if (value[len - 1] != '"') {
+ if (len < 2 || value[len - 1] != '"') {
pr_warn("extern (kcfg) '%s': invalid string config '%s'\n",
ext->name, value);
return -EINVAL;
diff --git a/tools/testing/selftests/net/gro.sh b/tools/testing/selftests/net/gro.sh
index 342ad27f631b..e771f5f7faa2 100755
--- a/tools/testing/selftests/net/gro.sh
+++ b/tools/testing/selftests/net/gro.sh
@@ -95,5 +95,6 @@ trap cleanup EXIT
if [[ "${test}" == "all" ]]; then
run_all_tests
else
- run_test "${proto}" "${test}"
+ exit_code=$(run_test "${proto}" "${test}")
+ exit $exit_code
fi;
Powered by blists - more mailing lists