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Message-Id: <167308830712099@kroah.com>
Date: Sat, 7 Jan 2023 11:45:08 +0100
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 6.0.18
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 2bc11a61c4d0..0fb8f99e5925 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2294,7 +2294,13 @@
Provide an override to the IOAPIC-ID<->DEVICE-ID
mapping provided in the IVRS ACPI table.
By default, PCI segment is 0, and can be omitted.
- For example:
+
+ For example, to map IOAPIC-ID decimal 10 to
+ PCI segment 0x1 and PCI device 00:14.0,
+ write the parameter as:
+ ivrs_ioapic=10@...1:00:14.0
+
+ Deprecated formats:
* To map IOAPIC-ID decimal 10 to PCI device 00:14.0
write the parameter as:
ivrs_ioapic[10]=00:14.0
@@ -2306,7 +2312,13 @@
Provide an override to the HPET-ID<->DEVICE-ID
mapping provided in the IVRS ACPI table.
By default, PCI segment is 0, and can be omitted.
- For example:
+
+ For example, to map HPET-ID decimal 10 to
+ PCI segment 0x1 and PCI device 00:14.0,
+ write the parameter as:
+ ivrs_hpet=10@...1:00:14.0
+
+ Deprecated formats:
* To map HPET-ID decimal 0 to PCI device 00:14.0
write the parameter as:
ivrs_hpet[0]=00:14.0
@@ -2317,15 +2329,20 @@
ivrs_acpihid [HW,X86-64]
Provide an override to the ACPI-HID:UID<->DEVICE-ID
mapping provided in the IVRS ACPI table.
+ By default, PCI segment is 0, and can be omitted.
For example, to map UART-HID:UID AMD0020:0 to
PCI segment 0x1 and PCI device ID 00:14.5,
write the parameter as:
- ivrs_acpihid[0001:00:14.5]=AMD0020:0
+ ivrs_acpihid=AMD0020:0@...1:00:14.5
- By default, PCI segment is 0, and can be omitted.
- For example, PCI device 00:14.5 write the parameter as:
+ Deprecated formats:
+ * To map UART-HID:UID AMD0020:0 to PCI segment is 0,
+ PCI device ID 00:14.5, write the parameter as:
ivrs_acpihid[00:14.5]=AMD0020:0
+ * To map UART-HID:UID AMD0020:0 to PCI segment 0x1 and
+ PCI device ID 00:14.5, write the parameter as:
+ ivrs_acpihid[0001:00:14.5]=AMD0020:0
js= [HW,JOY] Analog joystick
See Documentation/input/joydev/joystick.rst.
diff --git a/Documentation/filesystems/mount_api.rst b/Documentation/filesystems/mount_api.rst
index eb358a00be27..1d16787a00e9 100644
--- a/Documentation/filesystems/mount_api.rst
+++ b/Documentation/filesystems/mount_api.rst
@@ -814,6 +814,7 @@ process the parameters it is given.
int fs_lookup_param(struct fs_context *fc,
struct fs_parameter *value,
bool want_bdev,
+ unsigned int flags,
struct path *_path);
This takes a parameter that carries a string or filename type and attempts
diff --git a/Makefile b/Makefile
index a0ddac5b7caf..0104f69d30bb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 0
-SUBLEVEL = 17
+SUBLEVEL = 18
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/nwfpe/Makefile b/arch/arm/nwfpe/Makefile
index 303400fa2cdf..2aec85ab1e8b 100644
--- a/arch/arm/nwfpe/Makefile
+++ b/arch/arm/nwfpe/Makefile
@@ -11,3 +11,9 @@ nwfpe-y += fpa11.o fpa11_cpdo.o fpa11_cpdt.o \
entry.o
nwfpe-$(CONFIG_FPE_NWFPE_XP) += extended_cpdo.o
+
+# Try really hard to avoid generating calls to __aeabi_uldivmod() from
+# float64_rem() due to loop elision.
+ifdef CONFIG_CC_IS_CLANG
+CFLAGS_softfloat.o += -mllvm -replexitval=never
+endif
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
index 4fbd99eb496a..dec85d254838 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8195-demo.dts
@@ -56,10 +56,10 @@ reserved-memory {
#size-cells = <2>;
ranges;
- /* 192 KiB reserved for ARM Trusted Firmware (BL31) */
+ /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
bl31_secmon_reserved: secmon@...00000 {
no-map;
- reg = <0 0x54600000 0x0 0x30000>;
+ reg = <0 0x54600000 0x0 0x200000>;
};
/* 12 MiB reserved for OP-TEE (BL32)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 6d82dea3675b..40dfa7043600 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -855,12 +855,13 @@ ufs_mem_hc: ufs@...4000 {
required-opps = <&rpmhpd_opp_nom>;
iommus = <&apps_smmu 0xe0 0x0>;
+ dma-coherent;
clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
<&gcc GCC_UFS_PHY_AHB_CLK>,
<&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_REF_CLKREF_CLK>,
<&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,
<&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,
<&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;
@@ -891,7 +892,7 @@ ufs_mem_phy: phy@...7000 {
ranges;
clock-names = "ref",
"ref_aux";
- clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>,
+ clocks = <&gcc GCC_UFS_CARD_CLKREF_CLK>,
<&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
resets = <&ufs_mem_hc 0>;
@@ -923,12 +924,13 @@ ufs_card_hc: ufs@...4000 {
power-domains = <&gcc UFS_CARD_GDSC>;
iommus = <&apps_smmu 0x4a0 0x0>;
+ dma-coherent;
clocks = <&gcc GCC_UFS_CARD_AXI_CLK>,
<&gcc GCC_AGGRE_UFS_CARD_AXI_CLK>,
<&gcc GCC_UFS_CARD_AHB_CLK>,
<&gcc GCC_UFS_CARD_UNIPRO_CORE_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_REF_CLKREF_CLK>,
<&gcc GCC_UFS_CARD_TX_SYMBOL_0_CLK>,
<&gcc GCC_UFS_CARD_RX_SYMBOL_0_CLK>,
<&gcc GCC_UFS_CARD_RX_SYMBOL_1_CLK>;
@@ -959,7 +961,7 @@ ufs_card_phy: phy@...7000 {
ranges;
clock-names = "ref",
"ref_aux";
- clocks = <&gcc GCC_UFS_REF_CLKREF_CLK>,
+ clocks = <&gcc GCC_UFS_1_CARD_CLKREF_CLK>,
<&gcc GCC_UFS_CARD_PHY_AUX_CLK>;
resets = <&ufs_card_hc 0>;
diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
index b2eddcd87506..a2eda0f67cfb 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -1123,7 +1123,10 @@ &wifi {
/* PINCTRL - additions to nodes defined in sdm845.dtsi */
&qup_spi2_default {
- drive-strength = <16>;
+ pinconf {
+ pins = "gpio27", "gpio28", "gpio29", "gpio30";
+ drive-strength = <16>;
+ };
};
&qup_uart3_default{
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index be59a8ba9c1f..74f43da51fa5 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -487,8 +487,10 @@ pinconf {
};
&qup_i2c12_default {
- drive-strength = <2>;
- bias-disable;
+ pinmux {
+ drive-strength = <2>;
+ bias-disable;
+ };
};
&qup_uart6_default {
diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
index f954fe5cb61a..d028a7eb364a 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
@@ -415,8 +415,10 @@ pinconf {
};
&qup_i2c12_default {
- drive-strength = <2>;
- bias-disable;
+ pinmux {
+ drive-strength = <2>;
+ bias-disable;
+ };
};
&qup_uart6_default {
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c
index ce190ee18a20..7e5140d894ea 100644
--- a/arch/arm64/kernel/stacktrace.c
+++ b/arch/arm64/kernel/stacktrace.c
@@ -23,8 +23,8 @@
*
* The regs must be on a stack currently owned by the calling task.
*/
-static inline void unwind_init_from_regs(struct unwind_state *state,
- struct pt_regs *regs)
+static __always_inline void unwind_init_from_regs(struct unwind_state *state,
+ struct pt_regs *regs)
{
unwind_init_common(state, current);
@@ -58,8 +58,8 @@ static __always_inline void unwind_init_from_caller(struct unwind_state *state)
* duration of the unwind, or the unwind will be bogus. It is never valid to
* call this for the current task.
*/
-static inline void unwind_init_from_task(struct unwind_state *state,
- struct task_struct *task)
+static __always_inline void unwind_init_from_task(struct unwind_state *state,
+ struct task_struct *task)
{
unwind_init_common(state, task);
@@ -190,7 +190,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl)
barrier();
}
-noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry,
+noinline noinstr void arch_stack_walk(stack_trace_consume_fn consume_entry,
void *cookie, struct task_struct *task,
struct pt_regs *regs)
{
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index ecd028854469..68ae77069d23 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -166,8 +166,8 @@ extern void __update_cache(pte_t pte);
/* This calculates the number of initial pages we need for the initial
* page tables */
-#if (KERNEL_INITIAL_ORDER) >= (PMD_SHIFT)
-# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PMD_SHIFT))
+#if (KERNEL_INITIAL_ORDER) >= (PLD_SHIFT + BITS_PER_PTE)
+# define PT_INITIAL (1 << (KERNEL_INITIAL_ORDER - PLD_SHIFT - BITS_PER_PTE))
#else
# define PT_INITIAL (1) /* all initial PTEs fit into one page */
#endif
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 6a7e315bcc2e..a115315d88e6 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1288,9 +1288,8 @@ void pdc_io_reset_devices(void)
#endif /* defined(BOOTLOADER) */
-/* locked by pdc_console_lock */
-static int __attribute__((aligned(8))) iodc_retbuf[32];
-static char __attribute__((aligned(64))) iodc_dbuf[4096];
+/* locked by pdc_lock */
+static char iodc_dbuf[4096] __page_aligned_bss;
/**
* pdc_iodc_print - Console print using IODC.
@@ -1307,6 +1306,9 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
unsigned int i;
unsigned long flags;
+ count = min_t(unsigned int, count, sizeof(iodc_dbuf));
+
+ spin_lock_irqsave(&pdc_lock, flags);
for (i = 0; i < count;) {
switch(str[i]) {
case '\n':
@@ -1322,12 +1324,11 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
}
print:
- spin_lock_irqsave(&pdc_lock, flags);
- real32_call(PAGE0->mem_cons.iodc_io,
- (unsigned long)PAGE0->mem_cons.hpa, ENTRY_IO_COUT,
- PAGE0->mem_cons.spa, __pa(PAGE0->mem_cons.dp.layers),
- __pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0);
- spin_unlock_irqrestore(&pdc_lock, flags);
+ real32_call(PAGE0->mem_cons.iodc_io,
+ (unsigned long)PAGE0->mem_cons.hpa, ENTRY_IO_COUT,
+ PAGE0->mem_cons.spa, __pa(PAGE0->mem_cons.dp.layers),
+ __pa(pdc_result), 0, __pa(iodc_dbuf), i, 0);
+ spin_unlock_irqrestore(&pdc_lock, flags);
return i;
}
@@ -1354,10 +1355,11 @@ int pdc_iodc_getc(void)
real32_call(PAGE0->mem_kbd.iodc_io,
(unsigned long)PAGE0->mem_kbd.hpa, ENTRY_IO_CIN,
PAGE0->mem_kbd.spa, __pa(PAGE0->mem_kbd.dp.layers),
- __pa(iodc_retbuf), 0, __pa(iodc_dbuf), 1, 0);
+ __pa(pdc_result), 0, __pa(iodc_dbuf), 1, 0);
ch = *iodc_dbuf;
- status = *iodc_retbuf;
+ /* like convert_to_wide() but for first return value only: */
+ status = *(int *)&pdc_result;
spin_unlock_irqrestore(&pdc_lock, flags);
if (status == 0)
diff --git a/arch/parisc/kernel/vdso32/Makefile b/arch/parisc/kernel/vdso32/Makefile
index 85b1c6d261d1..4459a48d2303 100644
--- a/arch/parisc/kernel/vdso32/Makefile
+++ b/arch/parisc/kernel/vdso32/Makefile
@@ -26,7 +26,7 @@ $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so FORCE
# Force dependency (incbin is bad)
# link rule for the .so file, .lds has to be first
-$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC)
+$(obj)/vdso32.so: $(src)/vdso32.lds $(obj-vdso32) $(obj-cvdso32) $(VDSO_LIBGCC) FORCE
$(call if_changed,vdso32ld)
# assembly rules for the .S files
@@ -38,7 +38,7 @@ $(obj-cvdso32): %.o: %.c FORCE
# actual build commands
quiet_cmd_vdso32ld = VDSO32L $@
- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@
quiet_cmd_vdso32as = VDSO32A $@
cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
quiet_cmd_vdso32cc = VDSO32C $@
diff --git a/arch/parisc/kernel/vdso64/Makefile b/arch/parisc/kernel/vdso64/Makefile
index a30f5ec5eb4b..f3d6045793f4 100644
--- a/arch/parisc/kernel/vdso64/Makefile
+++ b/arch/parisc/kernel/vdso64/Makefile
@@ -26,7 +26,7 @@ $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so FORCE
# Force dependency (incbin is bad)
# link rule for the .so file, .lds has to be first
-$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) $(VDSO_LIBGCC)
+$(obj)/vdso64.so: $(src)/vdso64.lds $(obj-vdso64) $(VDSO_LIBGCC) FORCE
$(call if_changed,vdso64ld)
# assembly rules for the .S files
@@ -35,7 +35,7 @@ $(obj-vdso64): %.o: %.S FORCE
# actual build commands
quiet_cmd_vdso64ld = VDSO64L $@
- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $(filter-out FORCE, $^) -o $@
quiet_cmd_vdso64as = VDSO64A $@
cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<
diff --git a/arch/powerpc/include/asm/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index 3cee7115441b..e3d1f377bc5b 100644
--- a/arch/powerpc/include/asm/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
@@ -64,17 +64,6 @@ void ftrace_graph_func(unsigned long ip, unsigned long parent_ip,
* those.
*/
#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
-#ifdef CONFIG_PPC64_ELF_ABI_V1
-static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
-{
- /* We need to skip past the initial dot, and the __se_sys alias */
- return !strcmp(sym + 1, name) ||
- (!strncmp(sym, ".__se_sys", 9) && !strcmp(sym + 6, name)) ||
- (!strncmp(sym, ".ppc_", 5) && !strcmp(sym + 5, name + 4)) ||
- (!strncmp(sym, ".ppc32_", 7) && !strcmp(sym + 7, name + 4)) ||
- (!strncmp(sym, ".ppc64_", 7) && !strcmp(sym + 7, name + 4));
-}
-#else
static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
{
return !strcmp(sym, name) ||
@@ -83,7 +72,6 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name
(!strncmp(sym, "ppc32_", 6) && !strcmp(sym + 6, name + 4)) ||
(!strncmp(sym, "ppc64_", 6) && !strcmp(sym + 6, name + 4));
}
-#endif /* CONFIG_PPC64_ELF_ABI_V1 */
#endif /* CONFIG_FTRACE_SYSCALLS */
#if defined(CONFIG_PPC64) && defined(CONFIG_FUNCTION_TRACER)
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 9d5b7fa1b622..76a3d8280e67 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -493,7 +493,7 @@ config KEXEC_FILE
select KEXEC_CORE
select KEXEC_ELF
select HAVE_IMA_KEXEC if IMA
- depends on 64BIT
+ depends on 64BIT && MMU
help
This is new version of kexec system call. This system call is
file based and takes file descriptors as system call argument
diff --git a/arch/riscv/include/asm/kexec.h b/arch/riscv/include/asm/kexec.h
index eee260e8ab30..2b56769cb530 100644
--- a/arch/riscv/include/asm/kexec.h
+++ b/arch/riscv/include/asm/kexec.h
@@ -39,6 +39,7 @@ crash_setup_regs(struct pt_regs *newregs,
#define ARCH_HAS_KIMAGE_ARCH
struct kimage_arch {
+ void *fdt; /* For CONFIG_KEXEC_FILE */
unsigned long fdt_addr;
};
@@ -62,6 +63,10 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi,
const Elf_Shdr *relsec,
const Elf_Shdr *symtab);
#define arch_kexec_apply_relocations_add arch_kexec_apply_relocations_add
+
+struct kimage;
+int arch_kimage_file_post_load_cleanup(struct kimage *image);
+#define arch_kimage_file_post_load_cleanup arch_kimage_file_post_load_cleanup
#endif
#endif
diff --git a/arch/riscv/include/asm/mmu.h b/arch/riscv/include/asm/mmu.h
index 0099dc116168..5ff1f19fd45c 100644
--- a/arch/riscv/include/asm/mmu.h
+++ b/arch/riscv/include/asm/mmu.h
@@ -19,6 +19,8 @@ typedef struct {
#ifdef CONFIG_SMP
/* A local icache flush is needed before user execution can resume. */
cpumask_t icache_stale_mask;
+ /* A local tlb flush is needed before user execution can resume. */
+ cpumask_t tlb_stale_mask;
#endif
} mm_context_t;
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 7ec936910a96..330f75fe1278 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -415,7 +415,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
* Relying on flush_tlb_fix_spurious_fault would suffice, but
* the extra traps reduce performance. So, eagerly SFENCE.VMA.
*/
- local_flush_tlb_page(address);
+ flush_tlb_page(vma, address);
}
static inline void update_mmu_cache_pmd(struct vm_area_struct *vma,
diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h
index 801019381dea..907b9efd39a8 100644
--- a/arch/riscv/include/asm/tlbflush.h
+++ b/arch/riscv/include/asm/tlbflush.h
@@ -22,6 +22,24 @@ static inline void local_flush_tlb_page(unsigned long addr)
{
ALT_FLUSH_TLB_PAGE(__asm__ __volatile__ ("sfence.vma %0" : : "r" (addr) : "memory"));
}
+
+static inline void local_flush_tlb_all_asid(unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma x0, %0"
+ :
+ : "r" (asid)
+ : "memory");
+}
+
+static inline void local_flush_tlb_page_asid(unsigned long addr,
+ unsigned long asid)
+{
+ __asm__ __volatile__ ("sfence.vma %0, %1"
+ :
+ : "r" (addr), "r" (asid)
+ : "memory");
+}
+
#else /* CONFIG_MMU */
#define local_flush_tlb_all() do { } while (0)
#define local_flush_tlb_page(addr) do { } while (0)
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 0cb94992c15b..5372b708fae2 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -21,6 +21,18 @@
#include <linux/memblock.h>
#include <asm/setup.h>
+int arch_kimage_file_post_load_cleanup(struct kimage *image)
+{
+ kvfree(image->arch.fdt);
+ image->arch.fdt = NULL;
+
+ vfree(image->elf_headers);
+ image->elf_headers = NULL;
+ image->elf_headers_sz = 0;
+
+ return kexec_image_post_load_cleanup_default(image);
+}
+
static int riscv_kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
struct kexec_elf_info *elf_info, unsigned long old_pbase,
unsigned long new_pbase)
@@ -298,6 +310,8 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf,
pr_err("Error add DTB kbuf ret=%d\n", ret);
goto out_free_fdt;
}
+ /* Cache the fdt buffer address for memory cleanup */
+ image->arch.fdt = fdt;
pr_notice("Loaded device tree at 0x%lx\n", kbuf.mem);
goto out;
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 08d11a53f39e..bcfe9eb55f80 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -58,7 +58,7 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
} else {
fp = frame->fp;
pc = ftrace_graph_ret_addr(current, NULL, frame->ra,
- (unsigned long *)(fp - 8));
+ &frame->ra);
}
}
diff --git a/arch/riscv/mm/context.c b/arch/riscv/mm/context.c
index 7acbfbd14557..80ce9caba8d2 100644
--- a/arch/riscv/mm/context.c
+++ b/arch/riscv/mm/context.c
@@ -196,6 +196,16 @@ static void set_mm_asid(struct mm_struct *mm, unsigned int cpu)
if (need_flush_tlb)
local_flush_tlb_all();
+#ifdef CONFIG_SMP
+ else {
+ cpumask_t *mask = &mm->context.tlb_stale_mask;
+
+ if (cpumask_test_cpu(cpu, mask)) {
+ cpumask_clear_cpu(cpu, mask);
+ local_flush_tlb_all_asid(cntx & asid_mask);
+ }
+ }
+#endif
}
static void set_mm_noasid(struct mm_struct *mm)
diff --git a/arch/riscv/mm/tlbflush.c b/arch/riscv/mm/tlbflush.c
index 37ed760d007c..ce7dfc81bb3f 100644
--- a/arch/riscv/mm/tlbflush.c
+++ b/arch/riscv/mm/tlbflush.c
@@ -5,23 +5,7 @@
#include <linux/sched.h>
#include <asm/sbi.h>
#include <asm/mmu_context.h>
-
-static inline void local_flush_tlb_all_asid(unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma x0, %0"
- :
- : "r" (asid)
- : "memory");
-}
-
-static inline void local_flush_tlb_page_asid(unsigned long addr,
- unsigned long asid)
-{
- __asm__ __volatile__ ("sfence.vma %0, %1"
- :
- : "r" (addr), "r" (asid)
- : "memory");
-}
+#include <asm/tlbflush.h>
void flush_tlb_all(void)
{
@@ -31,6 +15,7 @@ void flush_tlb_all(void)
static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
unsigned long size, unsigned long stride)
{
+ struct cpumask *pmask = &mm->context.tlb_stale_mask;
struct cpumask *cmask = mm_cpumask(mm);
unsigned int cpuid;
bool broadcast;
@@ -44,6 +29,15 @@ static void __sbi_tlb_flush_range(struct mm_struct *mm, unsigned long start,
if (static_branch_unlikely(&use_asid_allocator)) {
unsigned long asid = atomic_long_read(&mm->context.id);
+ /*
+ * TLB will be immediately flushed on harts concurrently
+ * executing this MM context. TLB flush on other harts
+ * is deferred until this MM context migrates there.
+ */
+ cpumask_setall(pmask);
+ cpumask_clear_cpu(cpuid, pmask);
+ cpumask_andnot(pmask, pmask, cmask);
+
if (broadcast) {
sbi_remote_sfence_vma_asid(cmask, start, size, asid);
} else if (size <= stride) {
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h
index 2adeaf4de4df..b363fddc2a89 100644
--- a/arch/x86/events/intel/uncore.h
+++ b/arch/x86/events/intel/uncore.h
@@ -2,6 +2,7 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <asm/apicdef.h>
+#include <asm/intel-family.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/perf_event.h>
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index fcd95e93f479..8f371f3cbbd2 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3804,6 +3804,21 @@ static const struct attribute_group *skx_iio_attr_update[] = {
NULL,
};
+static void pmu_clear_mapping_attr(const struct attribute_group **groups,
+ struct attribute_group *ag)
+{
+ int i;
+
+ for (i = 0; groups[i]; i++) {
+ if (groups[i] == ag) {
+ for (i++; groups[i]; i++)
+ groups[i - 1] = groups[i];
+ groups[i - 1] = NULL;
+ break;
+ }
+ }
+}
+
static int
pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
@@ -3852,7 +3867,7 @@ pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
clear_topology:
kfree(type->topology);
clear_attr_update:
- type->attr_update = NULL;
+ pmu_clear_mapping_attr(type->attr_update, ag);
return ret;
}
@@ -5144,6 +5159,11 @@ static int icx_iio_get_topology(struct intel_uncore_type *type)
static int icx_iio_set_mapping(struct intel_uncore_type *type)
{
+ /* Detect ICX-D system. This case is not supported */
+ if (boot_cpu_data.x86_model == INTEL_FAM6_ICELAKE_D) {
+ pmu_clear_mapping_attr(type->attr_update, &icx_iio_mapping_group);
+ return -EPERM;
+ }
return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
}
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index 1c87501e0fa3..10fb5b5c9efa 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -788,6 +788,24 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc)
return status & MCI_STATUS_DEFERRED;
}
+static bool _log_error_deferred(unsigned int bank, u32 misc)
+{
+ if (!_log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS),
+ mca_msr_reg(bank, MCA_ADDR), misc))
+ return false;
+
+ /*
+ * Non-SMCA systems don't have MCA_DESTAT/MCA_DEADDR registers.
+ * Return true here to avoid accessing these registers.
+ */
+ if (!mce_flags.smca)
+ return true;
+
+ /* Clear MCA_DESTAT if the deferred error was logged from MCA_STATUS. */
+ wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
+ return true;
+}
+
/*
* We have three scenarios for checking for Deferred errors:
*
@@ -799,19 +817,8 @@ _log_error_bank(unsigned int bank, u32 msr_stat, u32 msr_addr, u64 misc)
*/
static void log_error_deferred(unsigned int bank)
{
- bool defrd;
-
- defrd = _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS),
- mca_msr_reg(bank, MCA_ADDR), 0);
-
- if (!mce_flags.smca)
- return;
-
- /* Clear MCA_DESTAT if we logged the deferred error from MCA_STATUS. */
- if (defrd) {
- wrmsrl(MSR_AMD64_SMCA_MCx_DESTAT(bank), 0);
+ if (_log_error_deferred(bank, 0))
return;
- }
/*
* Only deferred errors are logged in MCA_DE{STAT,ADDR} so just check
@@ -832,7 +839,7 @@ static void amd_deferred_error_interrupt(void)
static void log_error_thresholding(unsigned int bank, u64 misc)
{
- _log_error_bank(bank, mca_msr_reg(bank, MCA_STATUS), mca_msr_reg(bank, MCA_ADDR), misc);
+ _log_error_deferred(bank, misc);
}
static void log_and_reset_block(struct threshold_block *block)
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 025c8f0cd948..40e74a9bef07 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -621,7 +621,6 @@ void load_ucode_intel_ap(void)
else
iup = &intel_ucode_patch;
-reget:
if (!*iup) {
patch = __load_ucode_intel(&uci);
if (!patch)
@@ -632,12 +631,7 @@ void load_ucode_intel_ap(void)
uci.mc = *iup;
- if (apply_microcode_early(&uci, true)) {
- /* Mixed-silicon system? Try to refetch the proper patch: */
- *iup = NULL;
-
- goto reget;
- }
+ apply_microcode_early(&uci, true);
}
static struct microcode_intel *find_patch(struct ucode_cpu_info *uci)
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 59e543b95a3c..c2dde46a538e 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -440,8 +440,8 @@ static void __init __xstate_dump_leaves(void)
}
}
-#define XSTATE_WARN_ON(x) do { \
- if (WARN_ONCE(x, "XSAVE consistency problem, dumping leaves")) { \
+#define XSTATE_WARN_ON(x, fmt, ...) do { \
+ if (WARN_ONCE(x, "XSAVE consistency problem: " fmt, ##__VA_ARGS__)) { \
__xstate_dump_leaves(); \
} \
} while (0)
@@ -554,8 +554,7 @@ static bool __init check_xstate_against_struct(int nr)
(nr >= XFEATURE_MAX) ||
(nr == XFEATURE_PT_UNIMPLEMENTED_SO_FAR) ||
((nr >= XFEATURE_RSRVD_COMP_11) && (nr <= XFEATURE_RSRVD_COMP_16))) {
- WARN_ONCE(1, "no structure for xstate: %d\n", nr);
- XSTATE_WARN_ON(1);
+ XSTATE_WARN_ON(1, "No structure for xstate: %d\n", nr);
return false;
}
return true;
@@ -598,12 +597,13 @@ static bool __init paranoid_xstate_size_valid(unsigned int kernel_size)
* XSAVES.
*/
if (!xsaves && xfeature_is_supervisor(i)) {
- XSTATE_WARN_ON(1);
+ XSTATE_WARN_ON(1, "Got supervisor feature %d, but XSAVES not advertised\n", i);
return false;
}
}
size = xstate_calculate_size(fpu_kernel_cfg.max_features, compacted);
- XSTATE_WARN_ON(size != kernel_size);
+ XSTATE_WARN_ON(size != kernel_size,
+ "size %u != kernel_size %u\n", size, kernel_size);
return size == kernel_size;
}
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index bd165004776d..e07234ec7e23 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -217,7 +217,9 @@ void ftrace_replace_code(int enable)
ret = ftrace_verify_code(rec->ip, old);
if (ret) {
+ ftrace_expected = old;
ftrace_bug(ret, rec);
+ ftrace_expected = NULL;
return;
}
}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 4c3c27b6aea3..c6dd7ae68c8f 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -37,6 +37,7 @@
#include <linux/extable.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
+#include <linux/kgdb.h>
#include <linux/ftrace.h>
#include <linux/kasan.h>
#include <linux/moduleloader.h>
@@ -283,12 +284,15 @@ static int can_probe(unsigned long paddr)
if (ret < 0)
return 0;
+#ifdef CONFIG_KGDB
/*
- * Another debugging subsystem might insert this breakpoint.
- * In that case, we can't recover it.
+ * If there is a dynamically installed kgdb sw breakpoint,
+ * this function should not be probed.
*/
- if (insn.opcode.bytes[0] == INT3_INSN_OPCODE)
+ if (insn.opcode.bytes[0] == INT3_INSN_OPCODE &&
+ kgdb_has_hit_break(addr))
return 0;
+#endif
addr += insn.length;
}
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index e6b8c5362b94..e57e07b0edb6 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -15,6 +15,7 @@
#include <linux/extable.h>
#include <linux/kdebug.h>
#include <linux/kallsyms.h>
+#include <linux/kgdb.h>
#include <linux/ftrace.h>
#include <linux/objtool.h>
#include <linux/pgtable.h>
@@ -279,19 +280,6 @@ static int insn_is_indirect_jump(struct insn *insn)
return ret;
}
-static bool is_padding_int3(unsigned long addr, unsigned long eaddr)
-{
- unsigned char ops;
-
- for (; addr < eaddr; addr++) {
- if (get_kernel_nofault(ops, (void *)addr) < 0 ||
- ops != INT3_INSN_OPCODE)
- return false;
- }
-
- return true;
-}
-
/* Decode whole function to ensure any instructions don't jump into target */
static int can_optimize(unsigned long paddr)
{
@@ -334,15 +322,15 @@ static int can_optimize(unsigned long paddr)
ret = insn_decode_kernel(&insn, (void *)recovered_insn);
if (ret < 0)
return 0;
-
+#ifdef CONFIG_KGDB
/*
- * In the case of detecting unknown breakpoint, this could be
- * a padding INT3 between functions. Let's check that all the
- * rest of the bytes are also INT3.
+ * If there is a dynamically installed kgdb sw breakpoint,
+ * this function should not be probed.
*/
- if (insn.opcode.bytes[0] == INT3_INSN_OPCODE)
- return is_padding_int3(addr, paddr - offset + size) ? 1 : 0;
-
+ if (insn.opcode.bytes[0] == INT3_INSN_OPCODE &&
+ kgdb_has_hit_break(addr))
+ return 0;
+#endif
/* Recover address */
insn.kaddr = (void *)addr;
insn.next_byte = (void *)(addr + insn.length);
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
index 9dda989a1cf0..4064ce1941ea 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -2722,8 +2722,6 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu,
icr = __kvm_lapic_get_reg64(s->regs, APIC_ICR);
__kvm_lapic_set_reg(s->regs, APIC_ICR2, icr >> 32);
}
- } else {
- kvm_lapic_xapic_id_updated(vcpu->arch.apic);
}
return 0;
@@ -2759,6 +2757,9 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s)
}
memcpy(vcpu->arch.apic->regs, s->regs, sizeof(*s));
+ if (!apic_x2apic_mode(apic))
+ kvm_lapic_xapic_id_updated(apic);
+
atomic_set_release(&apic->vcpu->kvm->arch.apic_map_dirty, DIRTY);
kvm_recalculate_apic_map(vcpu->kvm);
kvm_apic_set_version(vcpu);
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index f56cc2382edf..cf8fbbd74f9c 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -4953,24 +4953,35 @@ static int handle_vmxon(struct kvm_vcpu *vcpu)
| FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX;
/*
- * Note, KVM cannot rely on hardware to perform the CR0/CR4 #UD checks
- * that have higher priority than VM-Exit (see Intel SDM's pseudocode
- * for VMXON), as KVM must load valid CR0/CR4 values into hardware while
- * running the guest, i.e. KVM needs to check the _guest_ values.
+ * Manually check CR4.VMXE checks, KVM must force CR4.VMXE=1 to enter
+ * the guest and so cannot rely on hardware to perform the check,
+ * which has higher priority than VM-Exit (see Intel SDM's pseudocode
+ * for VMXON).
*
- * Rely on hardware for the other two pre-VM-Exit checks, !VM86 and
- * !COMPATIBILITY modes. KVM may run the guest in VM86 to emulate Real
- * Mode, but KVM will never take the guest out of those modes.
+ * Rely on hardware for the other pre-VM-Exit checks, CR0.PE=1, !VM86
+ * and !COMPATIBILITY modes. For an unrestricted guest, KVM doesn't
+ * force any of the relevant guest state. For a restricted guest, KVM
+ * does force CR0.PE=1, but only to also force VM86 in order to emulate
+ * Real Mode, and so there's no need to check CR0.PE manually.
*/
- if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) ||
- !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) {
+ if (!kvm_read_cr4_bits(vcpu, X86_CR4_VMXE)) {
kvm_queue_exception(vcpu, UD_VECTOR);
return 1;
}
/*
- * CPL=0 and all other checks that are lower priority than VM-Exit must
- * be checked manually.
+ * The CPL is checked for "not in VMX operation" and for "in VMX root",
+ * and has higher priority than the VM-Fail due to being post-VMXON,
+ * i.e. VMXON #GPs outside of VMX non-root if CPL!=0. In VMX non-root,
+ * VMXON causes VM-Exit and KVM unconditionally forwards VMXON VM-Exits
+ * from L2 to L1, i.e. there's no need to check for the vCPU being in
+ * VMX non-root.
+ *
+ * Forwarding the VM-Exit unconditionally, i.e. without performing the
+ * #UD checks (see above), is functionally ok because KVM doesn't allow
+ * L1 to run L2 without CR4.VMXE=0, and because KVM never modifies L2's
+ * CR0 or CR4, i.e. it's L2's responsibility to emulate #UDs that are
+ * missed by hardware due to shadowing CR0 and/or CR4.
*/
if (vmx_get_cpl(vcpu)) {
kvm_inject_gp(vcpu, 0);
@@ -4980,6 +4991,17 @@ static int handle_vmxon(struct kvm_vcpu *vcpu)
if (vmx->nested.vmxon)
return nested_vmx_fail(vcpu, VMXERR_VMXON_IN_VMX_ROOT_OPERATION);
+ /*
+ * Invalid CR0/CR4 generates #GP. These checks are performed if and
+ * only if the vCPU isn't already in VMX operation, i.e. effectively
+ * have lower priority than the VM-Fail above.
+ */
+ if (!nested_host_cr0_valid(vcpu, kvm_read_cr0(vcpu)) ||
+ !nested_host_cr4_valid(vcpu, kvm_read_cr4(vcpu))) {
+ kvm_inject_gp(vcpu, 0);
+ return 1;
+ }
+
if ((vmx->msr_ia32_feature_control & VMXON_NEEDED_FEATURES)
!= VMXON_NEEDED_FEATURES) {
kvm_inject_gp(vcpu, 0);
@@ -6663,7 +6685,8 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps)
SECONDARY_EXEC_ENABLE_INVPCID |
SECONDARY_EXEC_RDSEED_EXITING |
SECONDARY_EXEC_XSAVES |
- SECONDARY_EXEC_TSC_SCALING;
+ SECONDARY_EXEC_TSC_SCALING |
+ SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE;
/*
* We can emulate "VMCS shadowing," even if the hardware
diff --git a/arch/x86/kvm/vmx/sgx.c b/arch/x86/kvm/vmx/sgx.c
index aba8cebdc587..3ed7d35fe965 100644
--- a/arch/x86/kvm/vmx/sgx.c
+++ b/arch/x86/kvm/vmx/sgx.c
@@ -182,8 +182,10 @@ static int __handle_encls_ecreate(struct kvm_vcpu *vcpu,
/* Enforce CPUID restriction on max enclave size. */
max_size_log2 = (attributes & SGX_ATTR_MODE64BIT) ? sgx_12_0->edx >> 8 :
sgx_12_0->edx;
- if (size >= BIT_ULL(max_size_log2))
+ if (size >= BIT_ULL(max_size_log2)) {
kvm_inject_gp(vcpu, 0);
+ return 1;
+ }
/*
* sgx_virt_ecreate() returns:
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index b0bc8897c924..2a31b1ab0c9f 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -62,6 +62,7 @@ extern int __modsi3(int, int);
extern int __mulsi3(int, int);
extern unsigned int __udivsi3(unsigned int, unsigned int);
extern unsigned int __umodsi3(unsigned int, unsigned int);
+extern unsigned long long __umulsidi3(unsigned int, unsigned int);
EXPORT_SYMBOL(__ashldi3);
EXPORT_SYMBOL(__ashrdi3);
@@ -71,6 +72,7 @@ EXPORT_SYMBOL(__modsi3);
EXPORT_SYMBOL(__mulsi3);
EXPORT_SYMBOL(__udivsi3);
EXPORT_SYMBOL(__umodsi3);
+EXPORT_SYMBOL(__umulsidi3);
unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
{
diff --git a/arch/xtensa/lib/Makefile b/arch/xtensa/lib/Makefile
index d4e9c397e3fd..7ecef0519a27 100644
--- a/arch/xtensa/lib/Makefile
+++ b/arch/xtensa/lib/Makefile
@@ -5,7 +5,7 @@
lib-y += memcopy.o memset.o checksum.o \
ashldi3.o ashrdi3.o lshrdi3.o \
- divsi3.o udivsi3.o modsi3.o umodsi3.o mulsi3.o \
+ divsi3.o udivsi3.o modsi3.o umodsi3.o mulsi3.o umulsidi3.o \
usercopy.o strncpy_user.o strnlen_user.o
lib-$(CONFIG_PCI) += pci-auto.o
lib-$(CONFIG_KCSAN) += kcsan-stubs.o
diff --git a/arch/xtensa/lib/umulsidi3.S b/arch/xtensa/lib/umulsidi3.S
new file mode 100644
index 000000000000..136081647942
--- /dev/null
+++ b/arch/xtensa/lib/umulsidi3.S
@@ -0,0 +1,230 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0 */
+#include <linux/linkage.h>
+#include <asm/asmmacro.h>
+#include <asm/core.h>
+
+#if !XCHAL_HAVE_MUL16 && !XCHAL_HAVE_MUL32 && !XCHAL_HAVE_MAC16
+#define XCHAL_NO_MUL 1
+#endif
+
+ENTRY(__umulsidi3)
+
+#ifdef __XTENSA_CALL0_ABI__
+ abi_entry(32)
+ s32i a12, sp, 16
+ s32i a13, sp, 20
+ s32i a14, sp, 24
+ s32i a15, sp, 28
+#elif XCHAL_NO_MUL
+ /* This is not really a leaf function; allocate enough stack space
+ to allow CALL12s to a helper function. */
+ abi_entry(32)
+#else
+ abi_entry_default
+#endif
+
+#ifdef __XTENSA_EB__
+#define wh a2
+#define wl a3
+#else
+#define wh a3
+#define wl a2
+#endif /* __XTENSA_EB__ */
+
+ /* This code is taken from the mulsf3 routine in ieee754-sf.S.
+ See more comments there. */
+
+#if XCHAL_HAVE_MUL32_HIGH
+ mull a6, a2, a3
+ muluh wh, a2, a3
+ mov wl, a6
+
+#else /* ! MUL32_HIGH */
+
+#if defined(__XTENSA_CALL0_ABI__) && XCHAL_NO_MUL
+ /* a0 and a8 will be clobbered by calling the multiply function
+ but a8 is not used here and need not be saved. */
+ s32i a0, sp, 0
+#endif
+
+#if XCHAL_HAVE_MUL16 || XCHAL_HAVE_MUL32
+
+#define a2h a4
+#define a3h a5
+
+ /* Get the high halves of the inputs into registers. */
+ srli a2h, a2, 16
+ srli a3h, a3, 16
+
+#define a2l a2
+#define a3l a3
+
+#if XCHAL_HAVE_MUL32 && !XCHAL_HAVE_MUL16
+ /* Clear the high halves of the inputs. This does not matter
+ for MUL16 because the high bits are ignored. */
+ extui a2, a2, 0, 16
+ extui a3, a3, 0, 16
+#endif
+#endif /* MUL16 || MUL32 */
+
+
+#if XCHAL_HAVE_MUL16
+
+#define do_mul(dst, xreg, xhalf, yreg, yhalf) \
+ mul16u dst, xreg ## xhalf, yreg ## yhalf
+
+#elif XCHAL_HAVE_MUL32
+
+#define do_mul(dst, xreg, xhalf, yreg, yhalf) \
+ mull dst, xreg ## xhalf, yreg ## yhalf
+
+#elif XCHAL_HAVE_MAC16
+
+/* The preprocessor insists on inserting a space when concatenating after
+ a period in the definition of do_mul below. These macros are a workaround
+ using underscores instead of periods when doing the concatenation. */
+#define umul_aa_ll umul.aa.ll
+#define umul_aa_lh umul.aa.lh
+#define umul_aa_hl umul.aa.hl
+#define umul_aa_hh umul.aa.hh
+
+#define do_mul(dst, xreg, xhalf, yreg, yhalf) \
+ umul_aa_ ## xhalf ## yhalf xreg, yreg; \
+ rsr dst, ACCLO
+
+#else /* no multiply hardware */
+
+#define set_arg_l(dst, src) \
+ extui dst, src, 0, 16
+#define set_arg_h(dst, src) \
+ srli dst, src, 16
+
+#ifdef __XTENSA_CALL0_ABI__
+#define do_mul(dst, xreg, xhalf, yreg, yhalf) \
+ set_arg_ ## xhalf (a13, xreg); \
+ set_arg_ ## yhalf (a14, yreg); \
+ call0 .Lmul_mulsi3; \
+ mov dst, a12
+#else
+#define do_mul(dst, xreg, xhalf, yreg, yhalf) \
+ set_arg_ ## xhalf (a14, xreg); \
+ set_arg_ ## yhalf (a15, yreg); \
+ call12 .Lmul_mulsi3; \
+ mov dst, a14
+#endif /* __XTENSA_CALL0_ABI__ */
+
+#endif /* no multiply hardware */
+
+ /* Add pp1 and pp2 into a6 with carry-out in a9. */
+ do_mul(a6, a2, l, a3, h) /* pp 1 */
+ do_mul(a11, a2, h, a3, l) /* pp 2 */
+ movi a9, 0
+ add a6, a6, a11
+ bgeu a6, a11, 1f
+ addi a9, a9, 1
+1:
+ /* Shift the high half of a9/a6 into position in a9. Note that
+ this value can be safely incremented without any carry-outs. */
+ ssai 16
+ src a9, a9, a6
+
+ /* Compute the low word into a6. */
+ do_mul(a11, a2, l, a3, l) /* pp 0 */
+ sll a6, a6
+ add a6, a6, a11
+ bgeu a6, a11, 1f
+ addi a9, a9, 1
+1:
+ /* Compute the high word into wh. */
+ do_mul(wh, a2, h, a3, h) /* pp 3 */
+ add wh, wh, a9
+ mov wl, a6
+
+#endif /* !MUL32_HIGH */
+
+#if defined(__XTENSA_CALL0_ABI__) && XCHAL_NO_MUL
+ /* Restore the original return address. */
+ l32i a0, sp, 0
+#endif
+#ifdef __XTENSA_CALL0_ABI__
+ l32i a12, sp, 16
+ l32i a13, sp, 20
+ l32i a14, sp, 24
+ l32i a15, sp, 28
+ abi_ret(32)
+#else
+ abi_ret_default
+#endif
+
+#if XCHAL_NO_MUL
+
+ .macro do_addx2 dst, as, at, tmp
+#if XCHAL_HAVE_ADDX
+ addx2 \dst, \as, \at
+#else
+ slli \tmp, \as, 1
+ add \dst, \tmp, \at
+#endif
+ .endm
+
+ .macro do_addx4 dst, as, at, tmp
+#if XCHAL_HAVE_ADDX
+ addx4 \dst, \as, \at
+#else
+ slli \tmp, \as, 2
+ add \dst, \tmp, \at
+#endif
+ .endm
+
+ .macro do_addx8 dst, as, at, tmp
+#if XCHAL_HAVE_ADDX
+ addx8 \dst, \as, \at
+#else
+ slli \tmp, \as, 3
+ add \dst, \tmp, \at
+#endif
+ .endm
+
+ /* For Xtensa processors with no multiply hardware, this simplified
+ version of _mulsi3 is used for multiplying 16-bit chunks of
+ the floating-point mantissas. When using CALL0, this function
+ uses a custom ABI: the inputs are passed in a13 and a14, the
+ result is returned in a12, and a8 and a15 are clobbered. */
+ .align 4
+.Lmul_mulsi3:
+ abi_entry_default
+
+ .macro mul_mulsi3_body dst, src1, src2, tmp1, tmp2
+ movi \dst, 0
+1: add \tmp1, \src2, \dst
+ extui \tmp2, \src1, 0, 1
+ movnez \dst, \tmp1, \tmp2
+
+ do_addx2 \tmp1, \src2, \dst, \tmp1
+ extui \tmp2, \src1, 1, 1
+ movnez \dst, \tmp1, \tmp2
+
+ do_addx4 \tmp1, \src2, \dst, \tmp1
+ extui \tmp2, \src1, 2, 1
+ movnez \dst, \tmp1, \tmp2
+
+ do_addx8 \tmp1, \src2, \dst, \tmp1
+ extui \tmp2, \src1, 3, 1
+ movnez \dst, \tmp1, \tmp2
+
+ srli \src1, \src1, 4
+ slli \src2, \src2, 4
+ bnez \src1, 1b
+ .endm
+
+#ifdef __XTENSA_CALL0_ABI__
+ mul_mulsi3_body a12, a13, a14, a15, a8
+#else
+ /* The result will be written into a2, so save that argument in a4. */
+ mov a4, a2
+ mul_mulsi3_body a2, a4, a3, a5, a6
+#endif
+ abi_ret_default
+#endif /* XCHAL_NO_MUL */
+
+ENDPROC(__umulsidi3)
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 5639921dfa92..6672f1bce379 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c
@@ -130,6 +130,20 @@ static u8 dd_rq_ioclass(struct request *rq)
return IOPRIO_PRIO_CLASS(req_get_ioprio(rq));
}
+/*
+ * get the request before `rq' in sector-sorted order
+ */
+static inline struct request *
+deadline_earlier_request(struct request *rq)
+{
+ struct rb_node *node = rb_prev(&rq->rb_node);
+
+ if (node)
+ return rb_entry_rq(node);
+
+ return NULL;
+}
+
/*
* get the request after `rq' in sector-sorted order
*/
@@ -277,6 +291,39 @@ static inline int deadline_check_fifo(struct dd_per_prio *per_prio,
return 0;
}
+/*
+ * Check if rq has a sequential request preceding it.
+ */
+static bool deadline_is_seq_writes(struct deadline_data *dd, struct request *rq)
+{
+ struct request *prev = deadline_earlier_request(rq);
+
+ if (!prev)
+ return false;
+
+ return blk_rq_pos(prev) + blk_rq_sectors(prev) == blk_rq_pos(rq);
+}
+
+/*
+ * Skip all write requests that are sequential from @rq, even if we cross
+ * a zone boundary.
+ */
+static struct request *deadline_skip_seq_writes(struct deadline_data *dd,
+ struct request *rq)
+{
+ sector_t pos = blk_rq_pos(rq);
+ sector_t skipped_sectors = 0;
+
+ while (rq) {
+ if (blk_rq_pos(rq) != pos + skipped_sectors)
+ break;
+ skipped_sectors += blk_rq_sectors(rq);
+ rq = deadline_latter_request(rq);
+ }
+
+ return rq;
+}
+
/*
* For the specified data direction, return the next request to
* dispatch using arrival ordered lists.
@@ -297,11 +344,16 @@ deadline_fifo_request(struct deadline_data *dd, struct dd_per_prio *per_prio,
/*
* Look for a write request that can be dispatched, that is one with
- * an unlocked target zone.
+ * an unlocked target zone. For some HDDs, breaking a sequential
+ * write stream can lead to lower throughput, so make sure to preserve
+ * sequential write streams, even if that stream crosses into the next
+ * zones and these zones are unlocked.
*/
spin_lock_irqsave(&dd->zone_lock, flags);
list_for_each_entry(rq, &per_prio->fifo_list[DD_WRITE], queuelist) {
- if (blk_req_can_dispatch_to_zone(rq))
+ if (blk_req_can_dispatch_to_zone(rq) &&
+ (blk_queue_nonrot(rq->q) ||
+ !deadline_is_seq_writes(dd, rq)))
goto out;
}
rq = NULL;
@@ -331,13 +383,19 @@ deadline_next_request(struct deadline_data *dd, struct dd_per_prio *per_prio,
/*
* Look for a write request that can be dispatched, that is one with
- * an unlocked target zone.
+ * an unlocked target zone. For some HDDs, breaking a sequential
+ * write stream can lead to lower throughput, so make sure to preserve
+ * sequential write streams, even if that stream crosses into the next
+ * zones and these zones are unlocked.
*/
spin_lock_irqsave(&dd->zone_lock, flags);
while (rq) {
if (blk_req_can_dispatch_to_zone(rq))
break;
- rq = deadline_latter_request(rq);
+ if (blk_queue_nonrot(rq->q))
+ rq = deadline_latter_request(rq);
+ else
+ rq = deadline_skip_seq_writes(dd, rq);
}
spin_unlock_irqrestore(&dd->zone_lock, flags);
@@ -789,6 +847,18 @@ static void dd_prepare_request(struct request *rq)
rq->elv.priv[0] = NULL;
}
+static bool dd_has_write_work(struct blk_mq_hw_ctx *hctx)
+{
+ struct deadline_data *dd = hctx->queue->elevator->elevator_data;
+ enum dd_prio p;
+
+ for (p = 0; p <= DD_PRIO_MAX; p++)
+ if (!list_empty_careful(&dd->per_prio[p].fifo_list[DD_WRITE]))
+ return true;
+
+ return false;
+}
+
/*
* Callback from inside blk_mq_free_request().
*
@@ -828,9 +898,10 @@ static void dd_finish_request(struct request *rq)
spin_lock_irqsave(&dd->zone_lock, flags);
blk_req_zone_write_unlock(rq);
- if (!list_empty(&per_prio->fifo_list[DD_WRITE]))
- blk_mq_sched_mark_restart_hctx(rq->mq_hctx);
spin_unlock_irqrestore(&dd->zone_lock, flags);
+
+ if (dd_has_write_work(rq->mq_hctx))
+ blk_mq_sched_mark_restart_hctx(rq->mq_hctx);
}
}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index ec69b43f926a..6669daf1f31f 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -1162,7 +1162,11 @@ static int __driver_attach(struct device *dev, void *data)
return 0;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d\n", ret);
- return ret;
+ /*
+ * Driver could not match with device, but may match with
+ * another device on the bus.
+ */
+ return 0;
} /* ret > 0 means positive match */
if (driver_allows_async_probing(drv)) {
diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
index 4a42186ff111..083459028a4b 100644
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -301,7 +301,8 @@ int mhi_pm_m0_transition(struct mhi_controller *mhi_cntrl)
read_lock_irq(&mhi_chan->lock);
/* Only ring DB if ring is not empty */
- if (tre_ring->base && tre_ring->wp != tre_ring->rp)
+ if (tre_ring->base && tre_ring->wp != tre_ring->rp &&
+ mhi_chan->ch_state == MHI_CH_STATE_ENABLED)
mhi_ring_chan_db(mhi_cntrl, mhi_chan);
read_unlock_irq(&mhi_chan->lock);
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index c9e32d100b7e..b151cbfc3d9b 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -1336,6 +1336,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
unsigned long flags;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
+ struct module *owner;
if (!acquire_ipmi_user(user, &i)) {
/*
@@ -1398,8 +1399,9 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
kfree(rcvr);
}
+ owner = intf->owner;
kref_put(&intf->refcount, intf_free);
- module_put(intf->owner);
+ module_put(owner);
}
int ipmi_destroy_user(struct ipmi_user *user)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 6e357ad76f2e..abddd7e43a9a 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2153,6 +2153,20 @@ static int __init init_ipmi_si(void)
}
module_init(init_ipmi_si);
+static void wait_msg_processed(struct smi_info *smi_info)
+{
+ unsigned long jiffies_now;
+ long time_diff;
+
+ while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
+ jiffies_now = jiffies;
+ time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)
+ * SI_USEC_PER_JIFFY);
+ smi_event_handler(smi_info, time_diff);
+ schedule_timeout_uninterruptible(1);
+ }
+}
+
static void shutdown_smi(void *send_info)
{
struct smi_info *smi_info = send_info;
@@ -2187,16 +2201,13 @@ static void shutdown_smi(void *send_info)
* in the BMC. Note that timers and CPU interrupts are off,
* so no need for locks.
*/
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
disable_si_irq(smi_info);
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
smi_info->handlers->cleanup(smi_info->si_sm);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 69b3d61852ac..7e56a42750ea 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1207,6 +1207,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
if (!zalloc_cpumask_var(&policy->real_cpus, GFP_KERNEL))
goto err_free_rcpumask;
+ init_completion(&policy->kobj_unregister);
ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
cpufreq_global_kobject, "policy%u", cpu);
if (ret) {
@@ -1245,7 +1246,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
init_rwsem(&policy->rwsem);
spin_lock_init(&policy->transition_lock);
init_waitqueue_head(&policy->transition_wait);
- init_completion(&policy->kobj_unregister);
INIT_WORK(&policy->update, handle_update);
policy->cpu = cpu;
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 79d9e14b70c8..0d0b96a7f4c0 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -790,8 +790,8 @@ config CRYPTO_DEV_CCREE
select CRYPTO_ECB
select CRYPTO_CTR
select CRYPTO_XTS
- select CRYPTO_SM4
- select CRYPTO_SM3
+ select CRYPTO_SM4_GENERIC
+ select CRYPTO_SM3_GENERIC
help
Say 'Y' to enable a driver for the REE interface of the Arm
TrustZone CryptoCell family of processors. Currently the
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 792d6da7f0c0..084d052fddcc 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -381,6 +381,15 @@ static const struct psp_vdata pspv3 = {
.inten_reg = 0x10690,
.intsts_reg = 0x10694,
};
+
+static const struct psp_vdata pspv4 = {
+ .sev = &sevv2,
+ .tee = &teev1,
+ .feature_reg = 0x109fc,
+ .inten_reg = 0x10690,
+ .intsts_reg = 0x10694,
+};
+
#endif
static const struct sp_dev_vdata dev_vdata[] = {
@@ -426,7 +435,7 @@ static const struct sp_dev_vdata dev_vdata[] = {
{ /* 5 */
.bar = 2,
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
- .psp_vdata = &pspv2,
+ .psp_vdata = &pspv4,
#endif
},
{ /* 6 */
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index 27e1fa912063..743ce4fc3158 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -26,7 +26,7 @@ config CRYPTO_DEV_HISI_SEC2
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA512
- select CRYPTO_SM4
+ select CRYPTO_SM4_GENERIC
depends on PCI && PCI_MSI
depends on UACCE || UACCE=n
depends on ARM64 || (COMPILE_TEST && 64BIT)
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 3b0bf6fea491..b4db560105a9 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1229,6 +1229,7 @@ struct n2_hash_tmpl {
const u8 *hash_init;
u8 hw_op_hashsz;
u8 digest_size;
+ u8 statesize;
u8 block_size;
u8 auth_type;
u8 hmac_type;
@@ -1260,6 +1261,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_MD5,
.hw_op_hashsz = MD5_DIGEST_SIZE,
.digest_size = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct md5_state),
.block_size = MD5_HMAC_BLOCK_SIZE },
{ .name = "sha1",
.hash_zero = sha1_zero_message_hash,
@@ -1268,6 +1270,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA1,
.hw_op_hashsz = SHA1_DIGEST_SIZE,
.digest_size = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct sha1_state),
.block_size = SHA1_BLOCK_SIZE },
{ .name = "sha256",
.hash_zero = sha256_zero_message_hash,
@@ -1276,6 +1279,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA256,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA256_BLOCK_SIZE },
{ .name = "sha224",
.hash_zero = sha224_zero_message_hash,
@@ -1284,6 +1288,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_RESERVED,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA224_BLOCK_SIZE },
};
#define NUM_HASH_TMPLS ARRAY_SIZE(hash_tmpls)
@@ -1424,6 +1429,7 @@ static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
halg = &ahash->halg;
halg->digestsize = tmpl->digest_size;
+ halg->statesize = tmpl->statesize;
base = &halg->base;
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 78344e4d4215..36ef23635455 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -1225,7 +1225,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
struct cxl_endpoint_decoder *cxled_target;
struct cxl_memdev *cxlmd_target;
- cxled_target = p->targets[pos];
+ cxled_target = p->targets[i];
if (!cxled_target)
continue;
@@ -1922,6 +1922,9 @@ static int cxl_region_probe(struct device *dev)
*/
up_read(&cxl_region_rwsem);
+ if (rc)
+ return rc;
+
switch (cxlr->mode) {
case CXL_DECODER_PMEM:
return devm_cxl_add_pmem_region(cxlr);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 63347a5ae599..8c5f6f7fca11 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -776,8 +776,7 @@ static void remove_sysfs_files(struct devfreq *devfreq,
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*/
struct devfreq *devfreq_add_device(struct device *dev,
struct devfreq_dev_profile *profile,
@@ -1011,8 +1010,7 @@ static void devm_devfreq_dev_release(struct device *dev, void *res)
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*
* This function manages automatically the memory of devfreq device using device
* resource management and simplify the free operation for memory of devfreq
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index ab9db7adb3ad..d69672ccacc4 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -21,7 +21,7 @@ struct userspace_data {
static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq)
{
- struct userspace_data *data = df->data;
+ struct userspace_data *data = df->governor_data;
if (data->valid)
*freq = data->user_frequency;
@@ -40,7 +40,7 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
sscanf(buf, "%lu", &wanted);
data->user_frequency = wanted;
@@ -60,7 +60,7 @@ static ssize_t set_freq_show(struct device *dev,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
if (data->valid)
err = sprintf(buf, "%lu\n", data->user_frequency);
@@ -91,7 +91,7 @@ static int userspace_init(struct devfreq *devfreq)
goto out;
}
data->valid = false;
- devfreq->data = data;
+ devfreq->governor_data = data;
err = sysfs_create_group(&devfreq->dev.kobj, &dev_attr_group);
out:
@@ -107,8 +107,8 @@ static void userspace_exit(struct devfreq *devfreq)
if (devfreq->dev.kobj.sd)
sysfs_remove_group(&devfreq->dev.kobj, &dev_attr_group);
- kfree(devfreq->data);
- devfreq->data = NULL;
+ kfree(devfreq->governor_data);
+ devfreq->governor_data = NULL;
}
static int devfreq_userspace_handler(struct devfreq *devfreq,
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 0a638c97702a..15f63452a9be 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -298,6 +298,14 @@ DEVICE_CHANNEL(ch6_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 6);
DEVICE_CHANNEL(ch7_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 7);
+DEVICE_CHANNEL(ch8_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 8);
+DEVICE_CHANNEL(ch9_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 9);
+DEVICE_CHANNEL(ch10_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 10);
+DEVICE_CHANNEL(ch11_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 11);
/* Total possible dynamic DIMM Label attribute file table */
static struct attribute *dynamic_csrow_dimm_attr[] = {
@@ -309,6 +317,10 @@ static struct attribute *dynamic_csrow_dimm_attr[] = {
&dev_attr_legacy_ch5_dimm_label.attr.attr,
&dev_attr_legacy_ch6_dimm_label.attr.attr,
&dev_attr_legacy_ch7_dimm_label.attr.attr,
+ &dev_attr_legacy_ch8_dimm_label.attr.attr,
+ &dev_attr_legacy_ch9_dimm_label.attr.attr,
+ &dev_attr_legacy_ch10_dimm_label.attr.attr,
+ &dev_attr_legacy_ch11_dimm_label.attr.attr,
NULL
};
@@ -329,6 +341,14 @@ DEVICE_CHANNEL(ch6_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 6);
DEVICE_CHANNEL(ch7_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 7);
+DEVICE_CHANNEL(ch8_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 8);
+DEVICE_CHANNEL(ch9_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 9);
+DEVICE_CHANNEL(ch10_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 10);
+DEVICE_CHANNEL(ch11_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 11);
/* Total possible dynamic ce_count attribute file table */
static struct attribute *dynamic_csrow_ce_count_attr[] = {
@@ -340,6 +360,10 @@ static struct attribute *dynamic_csrow_ce_count_attr[] = {
&dev_attr_legacy_ch5_ce_count.attr.attr,
&dev_attr_legacy_ch6_ce_count.attr.attr,
&dev_attr_legacy_ch7_ce_count.attr.attr,
+ &dev_attr_legacy_ch8_ce_count.attr.attr,
+ &dev_attr_legacy_ch9_ce_count.attr.attr,
+ &dev_attr_legacy_ch10_ce_count.attr.attr,
+ &dev_attr_legacy_ch11_ce_count.attr.attr,
NULL
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f04e698e631c..04c6c804ef65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2998,14 +2998,15 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
continue;
}
- /* skip suspend of gfx and psp for S0ix
+ /* skip suspend of gfx/mes and psp for S0ix
* gfx is in gfxoff state, so on resume it will exit gfxoff just
* like at runtime. PSP is also part of the always on hardware
* so no need to suspend it.
*/
if (adev->in_s0ix &&
(adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP ||
- adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX))
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX ||
+ adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_MES))
continue;
/* XXX handle errors */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index de7144b06e93..379e65ea8afb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -2025,6 +2025,15 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
"See modparam exp_hw_support\n");
return -ENODEV;
}
+ /* differentiate between P10 and P11 asics with the same DID */
+ if (pdev->device == 0x67FF &&
+ (pdev->revision == 0xE3 ||
+ pdev->revision == 0xE7 ||
+ pdev->revision == 0xF3 ||
+ pdev->revision == 0xF7)) {
+ flags &= ~AMD_ASIC_MASK;
+ flags |= CHIP_POLARIS10;
+ }
/* Due to hardware bugs, S/G Display on raven requires a 1:1 IOMMU mapping,
* however, SME requires an indirect IOMMU mapping because the encryption
@@ -2094,12 +2103,12 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, ddev);
- ret = amdgpu_driver_load_kms(adev, ent->driver_data);
+ ret = amdgpu_driver_load_kms(adev, flags);
if (ret)
goto err_pci;
retry_init:
- ret = drm_dev_register(ddev, ent->driver_data);
+ ret = drm_dev_register(ddev, flags);
if (ret == -EAGAIN && ++retry <= 3) {
DRM_INFO("retry init %d\n", retry);
/* Don't request EX mode too frequently which is attacking */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 4570ad449390..bfe0fc258fc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1506,7 +1506,8 @@ u64 amdgpu_bo_gpu_offset_no_check(struct amdgpu_bo *bo)
uint32_t amdgpu_bo_get_preferred_domain(struct amdgpu_device *adev,
uint32_t domain)
{
- if (domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) {
+ if ((domain == (AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT)) &&
+ ((adev->asic_type == CHIP_CARRIZO) || (adev->asic_type == CHIP_STONEY))) {
domain = AMDGPU_GEM_DOMAIN_VRAM;
if (adev->gmc.real_vram_size <= AMDGPU_SG_THRESHOLD)
domain = AMDGPU_GEM_DOMAIN_GTT;
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 998b5d17b271..0e664d0cc8d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -319,7 +319,7 @@ static void mmhub_v2_0_init_cache_regs(struct amdgpu_device *adev)
tmp = mmMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, mmMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, mmMMVM_L2_CNTL5, tmp);
}
static void mmhub_v2_0_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index 1b027d069ab4..4638ea7c2eec 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -243,7 +243,7 @@ static void mmhub_v2_3_init_cache_regs(struct amdgpu_device *adev)
tmp = mmMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, mmMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, mmMMVM_L2_CNTL5, tmp);
}
static void mmhub_v2_3_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
index a1d26c4d80b8..16cc82215e2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
@@ -275,7 +275,7 @@ static void mmhub_v3_0_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
index e8058edc1d10..6bdf2ef0298d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
@@ -269,7 +269,7 @@ static void mmhub_v3_0_1_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_1_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
index 770be0a8f7ce..45465acaa943 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
@@ -268,7 +268,7 @@ static void mmhub_v3_0_2_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_2_enable_system_domain(struct amdgpu_device *adev)
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 4b16d9d1e058..895bbd20dd07 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1511,6 +1511,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
case IP_VERSION(3, 0, 1):
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
+ case IP_VERSION(3, 1, 4):
case IP_VERSION(3, 1, 5):
case IP_VERSION(3, 1, 6):
init_data.flags.gpu_vm_support = true;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
index b76f0f7e4299..d6b964cf73bd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h
@@ -522,9 +522,9 @@ typedef enum {
TEMP_HOTSPOT_M,
TEMP_MEM,
TEMP_VR_GFX,
+ TEMP_VR_SOC,
TEMP_VR_MEM0,
TEMP_VR_MEM1,
- TEMP_VR_SOC,
TEMP_VR_U,
TEMP_LIQUID0,
TEMP_LIQUID1,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 865d6358918d..a9122b3b1532 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -28,6 +28,7 @@
#define SMU13_DRIVER_IF_VERSION_INV 0xFFFFFFFF
#define SMU13_DRIVER_IF_VERSION_YELLOW_CARP 0x04
#define SMU13_DRIVER_IF_VERSION_ALDE 0x08
+#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_0 0x34
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_4 0x07
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_5 0x04
#define SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10 0x32
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 1983e0d29e9d..c01c6952f31b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -288,6 +288,8 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_ALDE;
break;
case IP_VERSION(13, 0, 0):
+ smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_0;
+ break;
case IP_VERSION(13, 0, 10):
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_0_10;
break;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index f0121d171630..b8430601304f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -187,6 +187,8 @@ static struct cmn2asic_mapping smu_v13_0_0_feature_mask_map[SMU_FEATURE_COUNT] =
FEA_MAP(MEM_TEMP_READ),
FEA_MAP(ATHUB_MMHUB_PG),
FEA_MAP(SOC_PCC),
+ [SMU_FEATURE_DPM_VCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
+ [SMU_FEATURE_DPM_DCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
};
static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
@@ -517,6 +519,23 @@ static int smu_v13_0_0_set_default_dpm_table(struct smu_context *smu)
dpm_table);
if (ret)
return ret;
+
+ /*
+ * Update the reported maximum shader clock to the value
+ * which can be guarded to be achieved on all cards. This
+ * is aligned with Window setting. And considering that value
+ * might be not the peak frequency the card can achieve, it
+ * is normal some real-time clock frequency can overtake this
+ * labelled maximum clock frequency(for example in pp_dpm_sclk
+ * sysfs output).
+ */
+ if (skutable->DriverReportedClocks.GameClockAc &&
+ (dpm_table->dpm_levels[dpm_table->count - 1].value >
+ skutable->DriverReportedClocks.GameClockAc)) {
+ dpm_table->dpm_levels[dpm_table->count - 1].value =
+ skutable->DriverReportedClocks.GameClockAc;
+ dpm_table->max = skutable->DriverReportedClocks.GameClockAc;
+ }
} else {
dpm_table->count = 1;
dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
@@ -779,6 +798,57 @@ static int smu_v13_0_0_get_smu_metrics_data(struct smu_context *smu,
return ret;
}
+static int smu_v13_0_0_get_dpm_ultimate_freq(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
+{
+ struct smu_13_0_dpm_context *dpm_context =
+ smu->smu_dpm.dpm_context;
+ struct smu_13_0_dpm_table *dpm_table;
+
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ /* uclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.uclk_table;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ /* gfxclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.gfx_table;
+ break;
+ case SMU_SOCCLK:
+ /* socclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.soc_table;
+ break;
+ case SMU_FCLK:
+ /* fclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.fclk_table;
+ break;
+ case SMU_VCLK:
+ case SMU_VCLK1:
+ /* vclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.vclk_table;
+ break;
+ case SMU_DCLK:
+ case SMU_DCLK1:
+ /* dclk dpm table */
+ dpm_table = &dpm_context->dpm_tables.dclk_table;
+ break;
+ default:
+ dev_err(smu->adev->dev, "Unsupported clock type!\n");
+ return -EINVAL;
+ }
+
+ if (min)
+ *min = dpm_table->min;
+ if (max)
+ *max = dpm_table->max;
+
+ return 0;
+}
+
static int smu_v13_0_0_read_sensor(struct smu_context *smu,
enum amd_pp_sensors sensor,
void *data,
@@ -1281,9 +1351,17 @@ static int smu_v13_0_0_populate_umd_state_clk(struct smu_context *smu)
&dpm_context->dpm_tables.fclk_table;
struct smu_umd_pstate_table *pstate_table =
&smu->pstate_table;
+ struct smu_table_context *table_context = &smu->smu_table;
+ PPTable_t *pptable = table_context->driver_pptable;
+ DriverReportedClocks_t driver_clocks =
+ pptable->SkuTable.DriverReportedClocks;
pstate_table->gfxclk_pstate.min = gfx_table->min;
- pstate_table->gfxclk_pstate.peak = gfx_table->max;
+ if (driver_clocks.GameClockAc &&
+ (driver_clocks.GameClockAc < gfx_table->max))
+ pstate_table->gfxclk_pstate.peak = driver_clocks.GameClockAc;
+ else
+ pstate_table->gfxclk_pstate.peak = gfx_table->max;
pstate_table->uclk_pstate.min = mem_table->min;
pstate_table->uclk_pstate.peak = mem_table->max;
@@ -1300,12 +1378,12 @@ static int smu_v13_0_0_populate_umd_state_clk(struct smu_context *smu)
pstate_table->fclk_pstate.min = fclk_table->min;
pstate_table->fclk_pstate.peak = fclk_table->max;
- /*
- * For now, just use the mininum clock frequency.
- * TODO: update them when the real pstate settings available
- */
- pstate_table->gfxclk_pstate.standard = gfx_table->min;
- pstate_table->uclk_pstate.standard = mem_table->min;
+ if (driver_clocks.BaseClockAc &&
+ driver_clocks.BaseClockAc < gfx_table->max)
+ pstate_table->gfxclk_pstate.standard = driver_clocks.BaseClockAc;
+ else
+ pstate_table->gfxclk_pstate.standard = gfx_table->max;
+ pstate_table->uclk_pstate.standard = mem_table->max;
pstate_table->socclk_pstate.standard = soc_table->min;
pstate_table->vclk_pstate.standard = vclk_table->min;
pstate_table->dclk_pstate.standard = dclk_table->min;
@@ -1339,12 +1417,23 @@ static void smu_v13_0_0_get_unique_id(struct smu_context *smu)
static int smu_v13_0_0_get_fan_speed_pwm(struct smu_context *smu,
uint32_t *speed)
{
+ int ret;
+
if (!speed)
return -EINVAL;
- return smu_v13_0_0_get_smu_metrics_data(smu,
- METRICS_CURR_FANPWM,
- speed);
+ ret = smu_v13_0_0_get_smu_metrics_data(smu,
+ METRICS_CURR_FANPWM,
+ speed);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to get fan speed(PWM)!");
+ return ret;
+ }
+
+ /* Convert the PMFW output which is in percent to pwm(255) based */
+ *speed = MIN(*speed * 255 / 100, 255);
+
+ return 0;
}
static int smu_v13_0_0_get_fan_speed_rpm(struct smu_context *smu,
@@ -1813,7 +1902,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_enabled_mask = smu_cmn_get_enabled_mask,
.dpm_set_vcn_enable = smu_v13_0_set_vcn_enable,
.dpm_set_jpeg_enable = smu_v13_0_set_jpeg_enable,
- .get_dpm_ultimate_freq = smu_v13_0_get_dpm_ultimate_freq,
+ .get_dpm_ultimate_freq = smu_v13_0_0_get_dpm_ultimate_freq,
.get_vbios_bootup_values = smu_v13_0_get_vbios_bootup_values,
.read_sensor = smu_v13_0_0_read_sensor,
.feature_is_enabled = smu_cmn_feature_is_enabled,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 39deb06a86ba..222924363a68 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -189,6 +189,8 @@ static struct cmn2asic_mapping smu_v13_0_7_feature_mask_map[SMU_FEATURE_COUNT] =
FEA_MAP(MEM_TEMP_READ),
FEA_MAP(ATHUB_MMHUB_PG),
FEA_MAP(SOC_PCC),
+ [SMU_FEATURE_DPM_VCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
+ [SMU_FEATURE_DPM_DCLK_BIT] = {1, FEATURE_MM_DPM_BIT},
};
static struct cmn2asic_mapping smu_v13_0_7_table_map[SMU_TABLE_COUNT] = {
@@ -1359,12 +1361,23 @@ static int smu_v13_0_7_populate_umd_state_clk(struct smu_context *smu)
static int smu_v13_0_7_get_fan_speed_pwm(struct smu_context *smu,
uint32_t *speed)
{
+ int ret;
+
if (!speed)
return -EINVAL;
- return smu_v13_0_7_get_smu_metrics_data(smu,
- METRICS_CURR_FANPWM,
- speed);
+ ret = smu_v13_0_7_get_smu_metrics_data(smu,
+ METRICS_CURR_FANPWM,
+ speed);
+ if (ret) {
+ dev_err(smu->adev->dev, "Failed to get fan speed(PWM)!");
+ return ret;
+ }
+
+ /* Convert the PMFW output which is in percent to pwm(255) based */
+ *speed = MIN(*speed * 255 / 100, 255);
+
+ return 0;
}
static int smu_v13_0_7_get_fan_speed_rpm(struct smu_context *smu,
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 1ab083b35e3b..17eada72bd92 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -505,6 +505,9 @@ void drm_connector_cleanup(struct drm_connector *connector)
mutex_destroy(&connector->mutex);
memset(connector, 0, sizeof(*connector));
+
+ if (dev->registered)
+ drm_sysfs_hotplug_event(dev);
}
EXPORT_SYMBOL(drm_connector_cleanup);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index cc386f8a7116..5cf13e52f7c9 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -258,7 +258,12 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
if (mapping->use == 0) {
mutex_lock(&mmu_context->lock);
if (mapping->context == mmu_context)
- mapping->use += 1;
+ if (va && mapping->iova != va) {
+ etnaviv_iommu_reap_mapping(mapping);
+ mapping = NULL;
+ } else {
+ mapping->use += 1;
+ }
else
mapping = NULL;
mutex_unlock(&mmu_context->lock);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index dc1aa738c4f1..55479cb8b1ac 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -135,6 +135,19 @@ static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
drm_mm_remove_node(&mapping->vram_node);
}
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping)
+{
+ struct etnaviv_iommu_context *context = mapping->context;
+
+ lockdep_assert_held(&context->lock);
+ WARN_ON(mapping->use);
+
+ etnaviv_iommu_remove_mapping(context, mapping);
+ etnaviv_iommu_context_put(mapping->context);
+ mapping->context = NULL;
+ list_del_init(&mapping->mmu_node);
+}
+
static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
struct drm_mm_node *node, size_t size)
{
@@ -202,10 +215,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
* this mapping.
*/
list_for_each_entry_safe(m, n, &list, scan_node) {
- etnaviv_iommu_remove_mapping(context, m);
- etnaviv_iommu_context_put(m->context);
- m->context = NULL;
- list_del_init(&m->mmu_node);
+ etnaviv_iommu_reap_mapping(m);
list_del_init(&m->scan_node);
}
@@ -257,10 +267,7 @@ static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context,
}
list_for_each_entry_safe(m, n, &scan_list, scan_node) {
- etnaviv_iommu_remove_mapping(context, m);
- etnaviv_iommu_context_put(m->context);
- m->context = NULL;
- list_del_init(&m->mmu_node);
+ etnaviv_iommu_reap_mapping(m);
list_del_init(&m->scan_node);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index e4a0b7d09c2e..c01a147f0dfd 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -91,6 +91,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context,
struct etnaviv_vram_mapping *mapping, u64 va);
void etnaviv_iommu_unmap_gem(struct etnaviv_iommu_context *context,
struct etnaviv_vram_mapping *mapping);
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping);
int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu_context *ctx,
struct etnaviv_vram_mapping *mapping,
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 75e8cc4337c9..fce69fa446d5 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -137,9 +137,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi,
return ffs(intel_dsi->ports) - 1;
if (seq_port) {
- if (intel_dsi->ports & PORT_B)
+ if (intel_dsi->ports & BIT(PORT_B))
return PORT_B;
- else if (intel_dsi->ports & PORT_C)
+ else if (intel_dsi->ports & BIT(PORT_C))
return PORT_C;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index cd75b0ca2555..c607d1019e80 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -729,32 +729,69 @@ static int eb_reserve(struct i915_execbuffer *eb)
bool unpinned;
/*
- * Attempt to pin all of the buffers into the GTT.
- * This is done in 2 phases:
+ * We have one more buffers that we couldn't bind, which could be due to
+ * various reasons. To resolve this we have 4 passes, with every next
+ * level turning the screws tighter:
*
- * 1. Unbind all objects that do not match the GTT constraints for
- * the execbuffer (fenceable, mappable, alignment etc).
- * 2. Bind new objects.
+ * 0. Unbind all objects that do not match the GTT constraints for the
+ * execbuffer (fenceable, mappable, alignment etc). Bind all new
+ * objects. This avoids unnecessary unbinding of later objects in order
+ * to make room for the earlier objects *unless* we need to defragment.
*
- * This avoid unnecessary unbinding of later objects in order to make
- * room for the earlier objects *unless* we need to defragment.
+ * 1. Reorder the buffers, where objects with the most restrictive
+ * placement requirements go first (ignoring fixed location buffers for
+ * now). For example, objects needing the mappable aperture (the first
+ * 256M of GTT), should go first vs objects that can be placed just
+ * about anywhere. Repeat the previous pass.
*
- * Defragmenting is skipped if all objects are pinned at a fixed location.
+ * 2. Consider buffers that are pinned at a fixed location. Also try to
+ * evict the entire VM this time, leaving only objects that we were
+ * unable to lock. Try again to bind the buffers. (still using the new
+ * buffer order).
+ *
+ * 3. We likely have object lock contention for one or more stubborn
+ * objects in the VM, for which we need to evict to make forward
+ * progress (perhaps we are fighting the shrinker?). When evicting the
+ * VM this time around, anything that we can't lock we now track using
+ * the busy_bo, using the full lock (after dropping the vm->mutex to
+ * prevent deadlocks), instead of trylock. We then continue to evict the
+ * VM, this time with the stubborn object locked, which we can now
+ * hopefully unbind (if still bound in the VM). Repeat until the VM is
+ * evicted. Finally we should be able bind everything.
*/
- for (pass = 0; pass <= 2; pass++) {
+ for (pass = 0; pass <= 3; pass++) {
int pin_flags = PIN_USER | PIN_VALIDATE;
if (pass == 0)
pin_flags |= PIN_NONBLOCK;
if (pass >= 1)
- unpinned = eb_unbind(eb, pass == 2);
+ unpinned = eb_unbind(eb, pass >= 2);
if (pass == 2) {
err = mutex_lock_interruptible(&eb->context->vm->mutex);
if (!err) {
- err = i915_gem_evict_vm(eb->context->vm, &eb->ww);
+ err = i915_gem_evict_vm(eb->context->vm, &eb->ww, NULL);
+ mutex_unlock(&eb->context->vm->mutex);
+ }
+ if (err)
+ return err;
+ }
+
+ if (pass == 3) {
+retry:
+ err = mutex_lock_interruptible(&eb->context->vm->mutex);
+ if (!err) {
+ struct drm_i915_gem_object *busy_bo = NULL;
+
+ err = i915_gem_evict_vm(eb->context->vm, &eb->ww, &busy_bo);
mutex_unlock(&eb->context->vm->mutex);
+ if (err && busy_bo) {
+ err = i915_gem_object_lock(busy_bo, &eb->ww);
+ i915_gem_object_put(busy_bo);
+ if (!err)
+ goto retry;
+ }
}
if (err)
return err;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 0c5c43852e24..6f579cb8f2ff 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -369,7 +369,7 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf)
if (vma == ERR_PTR(-ENOSPC)) {
ret = mutex_lock_interruptible(&ggtt->vm.mutex);
if (!ret) {
- ret = i915_gem_evict_vm(&ggtt->vm, &ww);
+ ret = i915_gem_evict_vm(&ggtt->vm, &ww, NULL);
mutex_unlock(&ggtt->vm.mutex);
}
if (ret)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 85482a04d158..c3d1726d16b6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -726,6 +726,9 @@ bool i915_gem_object_needs_ccs_pages(struct drm_i915_gem_object *obj)
if (!HAS_FLAT_CCS(to_i915(obj->base.dev)))
return false;
+ if (obj->flags & I915_BO_ALLOC_CCS_AUX)
+ return true;
+
for (i = 0; i < obj->mm.n_placements; i++) {
/* Compression is not allowed for the objects with smem placement */
if (obj->mm.placements[i]->type == INTEL_MEMORY_SYSTEM)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 9f6b14ec189a..1c3d074b44c3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -325,16 +325,18 @@ struct drm_i915_gem_object {
* dealing with userspace objects the CPU fault handler is free to ignore this.
*/
#define I915_BO_ALLOC_GPU_ONLY BIT(6)
+#define I915_BO_ALLOC_CCS_AUX BIT(7)
#define I915_BO_ALLOC_FLAGS (I915_BO_ALLOC_CONTIGUOUS | \
I915_BO_ALLOC_VOLATILE | \
I915_BO_ALLOC_CPU_CLEAR | \
I915_BO_ALLOC_USER | \
I915_BO_ALLOC_PM_VOLATILE | \
I915_BO_ALLOC_PM_EARLY | \
- I915_BO_ALLOC_GPU_ONLY)
-#define I915_BO_READONLY BIT(7)
-#define I915_TILING_QUIRK_BIT 8 /* unknown swizzling; do not release! */
-#define I915_BO_PROTECTED BIT(9)
+ I915_BO_ALLOC_GPU_ONLY | \
+ I915_BO_ALLOC_CCS_AUX)
+#define I915_BO_READONLY BIT(8)
+#define I915_TILING_QUIRK_BIT 9 /* unknown swizzling; do not release! */
+#define I915_BO_PROTECTED BIT(10)
/**
* @mem_flags - Mutable placement-related flags
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
index 9aad84059d56..aa0ef0c45554 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
@@ -50,6 +50,7 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply,
container_of(bo->bdev, typeof(*i915), bdev);
struct drm_i915_gem_object *backup;
struct ttm_operation_ctx ctx = {};
+ unsigned int flags;
int err = 0;
if (bo->resource->mem_type == I915_PL_SYSTEM || obj->ttm.backup)
@@ -65,7 +66,22 @@ static int i915_ttm_backup(struct i915_gem_apply_to_region *apply,
if (obj->flags & I915_BO_ALLOC_PM_VOLATILE)
return 0;
- backup = i915_gem_object_create_shmem(i915, obj->base.size);
+ /*
+ * It seems that we might have some framebuffers still pinned at this
+ * stage, but for such objects we might also need to deal with the CCS
+ * aux state. Make sure we force the save/restore of the CCS state,
+ * otherwise we might observe display corruption, when returning from
+ * suspend.
+ */
+ flags = 0;
+ if (i915_gem_object_needs_ccs_pages(obj)) {
+ WARN_ON_ONCE(!i915_gem_object_is_framebuffer(obj));
+ WARN_ON_ONCE(!pm_apply->allow_gpu);
+
+ flags = I915_BO_ALLOC_CCS_AUX;
+ }
+ backup = i915_gem_object_create_region(i915->mm.regions[INTEL_REGION_SMEM],
+ obj->base.size, 0, flags);
if (IS_ERR(backup))
return PTR_ERR(backup);
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
index 933648cc90ff..50b6533a35b2 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -341,6 +341,16 @@ static int emit_no_arbitration(struct i915_request *rq)
return 0;
}
+static int max_pte_pkt_size(struct i915_request *rq, int pkt)
+{
+ struct intel_ring *ring = rq->ring;
+
+ pkt = min_t(int, pkt, (ring->space - rq->reserved_space) / sizeof(u32) + 5);
+ pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+
+ return pkt;
+}
+
static int emit_pte(struct i915_request *rq,
struct sgt_dma *it,
enum i915_cache_level cache_level,
@@ -387,8 +397,7 @@ static int emit_pte(struct i915_request *rq,
return PTR_ERR(cs);
/* Pack as many PTE updates as possible into a single MI command */
- pkt = min_t(int, dword_length, ring->space / sizeof(u32) + 5);
- pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+ pkt = max_pte_pkt_size(rq, dword_length);
hdr = cs;
*cs++ = MI_STORE_DATA_IMM | REG_BIT(21); /* as qword elements */
@@ -421,8 +430,7 @@ static int emit_pte(struct i915_request *rq,
}
}
- pkt = min_t(int, dword_rem, ring->space / sizeof(u32) + 5);
- pkt = min_t(int, pkt, (ring->size - ring->emit) / sizeof(u32) + 5);
+ pkt = max_pte_pkt_size(rq, dword_rem);
hdr = cs;
*cs++ = MI_STORE_DATA_IMM | REG_BIT(21);
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index f025ee4fa526..a4b4d9b7d26c 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -416,6 +416,11 @@ int i915_gem_evict_for_node(struct i915_address_space *vm,
* @vm: Address space to cleanse
* @ww: An optional struct i915_gem_ww_ctx. If not NULL, i915_gem_evict_vm
* will be able to evict vma's locked by the ww as well.
+ * @busy_bo: Optional pointer to struct drm_i915_gem_object. If not NULL, then
+ * in the event i915_gem_evict_vm() is unable to trylock an object for eviction,
+ * then @busy_bo will point to it. -EBUSY is also returned. The caller must drop
+ * the vm->mutex, before trying again to acquire the contended lock. The caller
+ * also owns a reference to the object.
*
* This function evicts all vmas from a vm.
*
@@ -425,7 +430,8 @@ int i915_gem_evict_for_node(struct i915_address_space *vm,
* To clarify: This is for freeing up virtual address space, not for freeing
* memory in e.g. the shrinker.
*/
-int i915_gem_evict_vm(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww)
+int i915_gem_evict_vm(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object **busy_bo)
{
int ret = 0;
@@ -457,15 +463,22 @@ int i915_gem_evict_vm(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww)
* the resv is shared among multiple objects, we still
* need the object ref.
*/
- if (dying_vma(vma) ||
+ if (!i915_gem_object_get_rcu(vma->obj) ||
(ww && (dma_resv_locking_ctx(vma->obj->base.resv) == &ww->ctx))) {
__i915_vma_pin(vma);
list_add(&vma->evict_link, &locked_eviction_list);
continue;
}
- if (!i915_gem_object_trylock(vma->obj, ww))
+ if (!i915_gem_object_trylock(vma->obj, ww)) {
+ if (busy_bo) {
+ *busy_bo = vma->obj; /* holds ref */
+ ret = -EBUSY;
+ break;
+ }
+ i915_gem_object_put(vma->obj);
continue;
+ }
__i915_vma_pin(vma);
list_add(&vma->evict_link, &eviction_list);
@@ -473,25 +486,29 @@ int i915_gem_evict_vm(struct i915_address_space *vm, struct i915_gem_ww_ctx *ww)
if (list_empty(&eviction_list) && list_empty(&locked_eviction_list))
break;
- ret = 0;
/* Unbind locked objects first, before unlocking the eviction_list */
list_for_each_entry_safe(vma, vn, &locked_eviction_list, evict_link) {
__i915_vma_unpin(vma);
- if (ret == 0)
+ if (ret == 0) {
ret = __i915_vma_unbind(vma);
- if (ret != -EINTR) /* "Get me out of here!" */
- ret = 0;
+ if (ret != -EINTR) /* "Get me out of here!" */
+ ret = 0;
+ }
+ if (!dying_vma(vma))
+ i915_gem_object_put(vma->obj);
}
list_for_each_entry_safe(vma, vn, &eviction_list, evict_link) {
__i915_vma_unpin(vma);
- if (ret == 0)
+ if (ret == 0) {
ret = __i915_vma_unbind(vma);
- if (ret != -EINTR) /* "Get me out of here!" */
- ret = 0;
+ if (ret != -EINTR) /* "Get me out of here!" */
+ ret = 0;
+ }
i915_gem_object_unlock(vma->obj);
+ i915_gem_object_put(vma->obj);
}
} while (ret == 0);
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.h b/drivers/gpu/drm/i915/i915_gem_evict.h
index e593c530f9bd..bf0ee0e4fe60 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.h
+++ b/drivers/gpu/drm/i915/i915_gem_evict.h
@@ -11,6 +11,7 @@
struct drm_mm_node;
struct i915_address_space;
struct i915_gem_ww_ctx;
+struct drm_i915_gem_object;
int __must_check i915_gem_evict_something(struct i915_address_space *vm,
struct i915_gem_ww_ctx *ww,
@@ -23,6 +24,7 @@ int __must_check i915_gem_evict_for_node(struct i915_address_space *vm,
struct drm_mm_node *node,
unsigned int flags);
int i915_gem_evict_vm(struct i915_address_space *vm,
- struct i915_gem_ww_ctx *ww);
+ struct i915_gem_ww_ctx *ww,
+ struct drm_i915_gem_object **busy_bo);
#endif /* __I915_GEM_EVICT_H__ */
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 373582cfd8f3..240b7b8ed281 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1569,7 +1569,7 @@ static int __i915_ggtt_pin(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
* locked objects when called from execbuf when pinning
* is removed. This would probably regress badly.
*/
- i915_gem_evict_vm(vm, NULL);
+ i915_gem_evict_vm(vm, NULL, NULL);
mutex_unlock(&vm->mutex);
}
} while (1);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 8c6517d29b8e..37068542aafe 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -344,7 +344,7 @@ static int igt_evict_vm(void *arg)
/* Everything is pinned, nothing should happen */
mutex_lock(&ggtt->vm.mutex);
- err = i915_gem_evict_vm(&ggtt->vm, NULL);
+ err = i915_gem_evict_vm(&ggtt->vm, NULL, NULL);
mutex_unlock(&ggtt->vm.mutex);
if (err) {
pr_err("i915_gem_evict_vm on a full GGTT returned err=%d]\n",
@@ -356,7 +356,7 @@ static int igt_evict_vm(void *arg)
for_i915_gem_ww(&ww, err, false) {
mutex_lock(&ggtt->vm.mutex);
- err = i915_gem_evict_vm(&ggtt->vm, &ww);
+ err = i915_gem_evict_vm(&ggtt->vm, &ww, NULL);
mutex_unlock(&ggtt->vm.mutex);
}
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index eb8208bfe5ab..98370b25a4b6 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -1601,7 +1601,11 @@ static int ingenic_drm_init(void)
return err;
}
- return platform_driver_register(&ingenic_drm_driver);
+ err = platform_driver_register(&ingenic_drm_driver);
+ if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && err)
+ platform_driver_unregister(ingenic_ipu_driver_ptr);
+
+ return err;
}
module_init(ingenic_drm_init);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ff2f735bbe7a..5c7dc411b180 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -309,7 +309,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
box->x != 0 || box->y != 0 || box->z != 0 ||
box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
- box->d != 1 || box_count != 1) {
+ box->d != 1 || box_count != 1 ||
+ box->w > 64 || box->h > 64) {
/* TODO handle none page aligned offsets */
/* TODO handle more dst & src != 0 */
/* TODO handle more then one copy */
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index fdc642362c14..6601b677c250 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -3385,18 +3385,24 @@ static int __init parse_amd_iommu_options(char *str)
static int __init parse_ivrs_ioapic(char *str)
{
u32 seg = 0, bus, dev, fn;
- int ret, id, i;
+ int id, i;
u32 devid;
- ret = sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn);
- if (ret != 4) {
- ret = sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_ioapic%s\n", str);
- return 1;
- }
+ if (sscanf(str, "=%d@%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "=%d@%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5)
+ goto found;
+
+ if (sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5) {
+ pr_warn("ivrs_ioapic%s option format deprecated; use ivrs_ioapic=%d@...x:%02x:%02x.%d instead\n",
+ str, id, seg, bus, dev, fn);
+ goto found;
}
+ pr_err("Invalid command line: ivrs_ioapic%s\n", str);
+ return 1;
+
+found:
if (early_ioapic_map_size == EARLY_MAP_SIZE) {
pr_err("Early IOAPIC map overflow - ignoring ivrs_ioapic%s\n",
str);
@@ -3417,18 +3423,24 @@ static int __init parse_ivrs_ioapic(char *str)
static int __init parse_ivrs_hpet(char *str)
{
u32 seg = 0, bus, dev, fn;
- int ret, id, i;
+ int id, i;
u32 devid;
- ret = sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn);
- if (ret != 4) {
- ret = sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_hpet%s\n", str);
- return 1;
- }
+ if (sscanf(str, "=%d@%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "=%d@%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5)
+ goto found;
+
+ if (sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5) {
+ pr_warn("ivrs_hpet%s option format deprecated; use ivrs_hpet=%d@...x:%02x:%02x.%d instead\n",
+ str, id, seg, bus, dev, fn);
+ goto found;
}
+ pr_err("Invalid command line: ivrs_hpet%s\n", str);
+ return 1;
+
+found:
if (early_hpet_map_size == EARLY_MAP_SIZE) {
pr_err("Early HPET map overflow - ignoring ivrs_hpet%s\n",
str);
@@ -3449,19 +3461,36 @@ static int __init parse_ivrs_hpet(char *str)
static int __init parse_ivrs_acpihid(char *str)
{
u32 seg = 0, bus, dev, fn;
- char *hid, *uid, *p;
+ char *hid, *uid, *p, *addr;
char acpiid[ACPIHID_UID_LEN + ACPIHID_HID_LEN] = {0};
- int ret, i;
-
- ret = sscanf(str, "[%x:%x.%x]=%s", &bus, &dev, &fn, acpiid);
- if (ret != 4) {
- ret = sscanf(str, "[%x:%x:%x.%x]=%s", &seg, &bus, &dev, &fn, acpiid);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_acpihid(%s)\n", str);
- return 1;
+ int i;
+
+ addr = strchr(str, '@');
+ if (!addr) {
+ if (sscanf(str, "[%x:%x.%x]=%s", &bus, &dev, &fn, acpiid) == 4 ||
+ sscanf(str, "[%x:%x:%x.%x]=%s", &seg, &bus, &dev, &fn, acpiid) == 5) {
+ pr_warn("ivrs_acpihid%s option format deprecated; use ivrs_acpihid=%s@...x:%02x:%02x.%d instead\n",
+ str, acpiid, seg, bus, dev, fn);
+ goto found;
}
+ goto not_found;
}
+ /* We have the '@', make it the terminator to get just the acpiid */
+ *addr++ = 0;
+
+ if (sscanf(str, "=%s", acpiid) != 1)
+ goto not_found;
+
+ if (sscanf(addr, "%x:%x.%x", &bus, &dev, &fn) == 3 ||
+ sscanf(addr, "%x:%x:%x.%x", &seg, &bus, &dev, &fn) == 4)
+ goto found;
+
+not_found:
+ pr_err("Invalid command line: ivrs_acpihid%s\n", str);
+ return 1;
+
+found:
p = acpiid;
hid = strsep(&p, ":");
uid = p;
@@ -3471,6 +3500,13 @@ static int __init parse_ivrs_acpihid(char *str)
return 1;
}
+ /*
+ * Ignore leading zeroes after ':', so e.g., AMDI0095:00
+ * will match AMDI0095:0 in the second strcmp in acpi_dev_hid_uid_match
+ */
+ while (*uid == '0' && *(uid + 1))
+ uid++;
+
i = early_acpihid_map_size++;
memcpy(early_acpihid_map[i].hid, hid, strlen(hid));
memcpy(early_acpihid_map[i].uid, uid, strlen(uid));
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index ab13b7380265..83a5975bcc72 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -551,11 +551,13 @@ static int __create_persistent_data_objects(struct dm_cache_metadata *cmd,
return r;
}
-static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd)
+static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd,
+ bool destroy_bm)
{
dm_sm_destroy(cmd->metadata_sm);
dm_tm_destroy(cmd->tm);
- dm_block_manager_destroy(cmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(cmd->bm);
}
typedef unsigned long (*flags_mutator)(unsigned long);
@@ -826,7 +828,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
cmd2 = lookup(bdev);
if (cmd2) {
mutex_unlock(&table_lock);
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
return cmd2;
}
@@ -874,7 +876,7 @@ void dm_cache_metadata_close(struct dm_cache_metadata *cmd)
mutex_unlock(&table_lock);
if (!cmd->fail_io)
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
}
}
@@ -1807,14 +1809,52 @@ int dm_cache_metadata_needs_check(struct dm_cache_metadata *cmd, bool *result)
int dm_cache_metadata_abort(struct dm_cache_metadata *cmd)
{
- int r;
+ int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with cmd->root_lock held below */
+ if (unlikely(cmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * cmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs cmd root_lock).
+ * - must take shrinker_rwsem without holding cmd->root_lock
+ */
+ new_bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ CACHE_MAX_CONCURRENT_LOCKS);
WRITE_LOCK(cmd);
- __destroy_persistent_data_objects(cmd);
- r = __create_persistent_data_objects(cmd, false);
+ if (cmd->fail_io) {
+ WRITE_UNLOCK(cmd);
+ goto out;
+ }
+
+ __destroy_persistent_data_objects(cmd, false);
+ old_bm = cmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ cmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ cmd->bm = new_bm;
+ r = __open_or_format_metadata(cmd, false);
+ if (r) {
+ cmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
cmd->fail_io = true;
WRITE_UNLOCK(cmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 54a8d5c9a44e..5e92fac90b67 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -907,16 +907,16 @@ static void abort_transaction(struct cache *cache)
if (get_cache_mode(cache) >= CM_READ_ONLY)
return;
- if (dm_cache_metadata_set_needs_check(cache->cmd)) {
- DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
- set_cache_mode(cache, CM_FAIL);
- }
-
DMERR_LIMIT("%s: aborting current metadata transaction", dev_name);
if (dm_cache_metadata_abort(cache->cmd)) {
DMERR("%s: failed to abort metadata transaction", dev_name);
set_cache_mode(cache, CM_FAIL);
}
+
+ if (dm_cache_metadata_set_needs_check(cache->cmd)) {
+ DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
+ set_cache_mode(cache, CM_FAIL);
+ }
}
static void metadata_operation_failed(struct cache *cache, const char *op, int r)
@@ -1887,6 +1887,7 @@ static void destroy(struct cache *cache)
if (cache->prison)
dm_bio_prison_destroy_v2(cache->prison);
+ cancel_delayed_work_sync(&cache->waker);
if (cache->wq)
destroy_workqueue(cache->wq);
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 2f1cc66d2641..29e0b85eeaf0 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -1958,6 +1958,7 @@ static void clone_dtr(struct dm_target *ti)
mempool_exit(&clone->hydration_pool);
dm_kcopyd_client_destroy(clone->kcopyd_client);
+ cancel_delayed_work_sync(&clone->waker);
destroy_workqueue(clone->wq);
hash_table_exit(clone);
dm_clone_metadata_close(clone->cmd);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index e97e9f97456d..1388ee35571e 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -4558,6 +4558,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
BUG_ON(!list_empty(&ic->wait_list));
+ if (ic->mode == 'B')
+ cancel_delayed_work_sync(&ic->bitmap_flush_work);
if (ic->metadata_wq)
destroy_workqueue(ic->metadata_wq);
if (ic->wait_wq)
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index a27395c8621f..6bcc4c4786d8 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -724,6 +724,15 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
goto bad_cleanup_data_sm;
}
+ /*
+ * For pool metadata opening process, root setting is redundant
+ * because it will be set again in __begin_transaction(). But dm
+ * pool aborting process really needs to get last transaction's
+ * root to avoid accessing broken btree.
+ */
+ pmd->root = le64_to_cpu(disk_super->data_mapping_root);
+ pmd->details_root = le64_to_cpu(disk_super->device_details_root);
+
__setup_btree_details(pmd);
dm_bm_unlock(sblock);
@@ -776,13 +785,15 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f
return r;
}
-static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd)
+static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd,
+ bool destroy_bm)
{
dm_sm_destroy(pmd->data_sm);
dm_sm_destroy(pmd->metadata_sm);
dm_tm_destroy(pmd->nb_tm);
dm_tm_destroy(pmd->tm);
- dm_block_manager_destroy(pmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(pmd->bm);
}
static int __begin_transaction(struct dm_pool_metadata *pmd)
@@ -989,7 +1000,7 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
}
pmd_write_unlock(pmd);
if (!pmd->fail_io)
- __destroy_persistent_data_objects(pmd);
+ __destroy_persistent_data_objects(pmd, true);
kfree(pmd);
return 0;
@@ -1860,19 +1871,52 @@ static void __set_abort_with_changes_flags(struct dm_pool_metadata *pmd)
int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with pmd->root_lock held below */
+ if (unlikely(pmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * pmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs pmd root_lock).
+ * - must take shrinker_rwsem without holding pmd->root_lock
+ */
+ new_bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ THIN_MAX_CONCURRENT_LOCKS);
pmd_write_lock(pmd);
- if (pmd->fail_io)
+ if (pmd->fail_io) {
+ pmd_write_unlock(pmd);
goto out;
+ }
__set_abort_with_changes_flags(pmd);
- __destroy_persistent_data_objects(pmd);
- r = __create_persistent_data_objects(pmd, false);
+ __destroy_persistent_data_objects(pmd, false);
+ old_bm = pmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ pmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ pmd->bm = new_bm;
+ r = __open_or_format_metadata(pmd, false);
+ if (r) {
+ pmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
pmd->fail_io = true;
-
-out:
pmd_write_unlock(pmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e76c96c760a9..196f82559ad6 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2889,6 +2889,8 @@ static void __pool_destroy(struct pool *pool)
dm_bio_prison_destroy(pool->prison);
dm_kcopyd_client_destroy(pool->copier);
+ cancel_delayed_work_sync(&pool->waker);
+ cancel_delayed_work_sync(&pool->no_space_timeout);
if (pool->wq)
destroy_workqueue(pool->wq);
@@ -3540,20 +3542,28 @@ static int pool_preresume(struct dm_target *ti)
*/
r = bind_control_target(pool, ti);
if (r)
- return r;
+ goto out;
r = maybe_resize_data_dev(ti, &need_commit1);
if (r)
- return r;
+ goto out;
r = maybe_resize_metadata_dev(ti, &need_commit2);
if (r)
- return r;
+ goto out;
if (need_commit1 || need_commit2)
(void) commit(pool);
+out:
+ /*
+ * When a thin-pool is PM_FAIL, it cannot be rebuilt if
+ * bio is in deferred list. Therefore need to return 0
+ * to allow pool_resume() to flush IO.
+ */
+ if (r && get_pool_mode(pool) == PM_FAIL)
+ r = 0;
- return 0;
+ return r;
}
static void pool_suspend_active_thins(struct pool *pool)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 63ece30114e5..e7cc6ba1b657 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -486,7 +486,7 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
sb = kmap_atomic(bitmap->storage.sb_page);
pr_debug("%s: bitmap file superblock:\n", bmname(bitmap));
pr_debug(" magic: %08x\n", le32_to_cpu(sb->magic));
- pr_debug(" version: %d\n", le32_to_cpu(sb->version));
+ pr_debug(" version: %u\n", le32_to_cpu(sb->version));
pr_debug(" uuid: %08x.%08x.%08x.%08x\n",
le32_to_cpu(*(__le32 *)(sb->uuid+0)),
le32_to_cpu(*(__le32 *)(sb->uuid+4)),
@@ -497,11 +497,11 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
pr_debug("events cleared: %llu\n",
(unsigned long long) le64_to_cpu(sb->events_cleared));
pr_debug(" state: %08x\n", le32_to_cpu(sb->state));
- pr_debug(" chunksize: %d B\n", le32_to_cpu(sb->chunksize));
- pr_debug(" daemon sleep: %ds\n", le32_to_cpu(sb->daemon_sleep));
+ pr_debug(" chunksize: %u B\n", le32_to_cpu(sb->chunksize));
+ pr_debug(" daemon sleep: %us\n", le32_to_cpu(sb->daemon_sleep));
pr_debug(" sync size: %llu KB\n",
(unsigned long long)le64_to_cpu(sb->sync_size)/2);
- pr_debug("max write behind: %d\n", le32_to_cpu(sb->write_behind));
+ pr_debug("max write behind: %u\n", le32_to_cpu(sb->write_behind));
kunmap_atomic(sb);
}
@@ -2105,7 +2105,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bytes = DIV_ROUND_UP(chunks, 8);
if (!bitmap->mddev->bitmap_info.external)
bytes += sizeof(bitmap_super_t);
- } while (bytes > (space << 9));
+ } while (bytes > (space << 9) && (chunkshift + BITMAP_BLOCK_SHIFT) <
+ (BITS_PER_BYTE * sizeof(((bitmap_super_t *)0)->chunksize) - 1));
} else
chunkshift = ffz(~chunksize) - BITMAP_BLOCK_SHIFT;
@@ -2150,7 +2151,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = pages;
bitmap->counts.chunkshift = chunkshift;
bitmap->counts.chunks = chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (chunkshift +
+ bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +
BITMAP_BLOCK_SHIFT);
blocks = min(old_counts.chunks << old_counts.chunkshift,
@@ -2176,8 +2177,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = old_counts.pages;
bitmap->counts.chunkshift = old_counts.chunkshift;
bitmap->counts.chunks = old_counts.chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +
- BITMAP_BLOCK_SHIFT);
+ bitmap->mddev->bitmap_info.chunksize =
+ 1UL << (old_counts.chunkshift + BITMAP_BLOCK_SHIFT);
blocks = old_counts.chunks << old_counts.chunkshift;
pr_warn("Could not pre-allocate in-memory bitmap for cluster raid\n");
break;
@@ -2537,6 +2538,9 @@ chunksize_store(struct mddev *mddev, const char *buf, size_t len)
if (csize < 512 ||
!is_power_of_2(csize))
return -EINVAL;
+ if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE *
+ sizeof(((bitmap_super_t *)0)->chunksize))))
+ return -EOVERFLOW;
mddev->bitmap_info.chunksize = csize;
return len;
}
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index f6ee678107d3..9ce5f010de3f 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -790,6 +790,11 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
+ if (dmxdev->exit) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ENODEV;
+ }
+
for (i = 0; i < dmxdev->filternum; i++)
if (dmxdev->filter[i].state == DMXDEV_STATE_FREE)
break;
@@ -1448,7 +1453,10 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
void dvb_dmxdev_release(struct dmxdev *dmxdev)
{
+ mutex_lock(&dmxdev->mutex);
dmxdev->exit = 1;
+ mutex_unlock(&dmxdev->mutex);
+
if (dmxdev->dvbdev->users > 1) {
wait_event(dmxdev->dvbdev->wait_queue,
dmxdev->dvbdev->users == 1);
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 9934728734af..a31d52cb6d62 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -335,6 +335,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
GFP_KERNEL);
if (!dvbdev->pads) {
kfree(dvbdev->entity);
+ dvbdev->entity = NULL;
return -ENOMEM;
}
}
diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c
index 3d54a0ec86af..3ae1f3a2f142 100644
--- a/drivers/media/dvb-frontends/stv0288.c
+++ b/drivers/media/dvb-frontends/stv0288.c
@@ -440,9 +440,8 @@ static int stv0288_set_frontend(struct dvb_frontend *fe)
struct stv0288_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- char tm;
- unsigned char tda[3];
- u8 reg, time_out = 0;
+ u8 tda[3], reg, time_out = 0;
+ s8 tm;
dprintk("%s : FE_SET_FRONTEND\n", __func__);
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
index 72d70984e99a..6d3c92045c05 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
@@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
/* Wait until instance is returned or timeout occurred */
if (s5p_mfc_wait_for_done_ctx(ctx,
- S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0))
+ S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){
+ clear_work_bit_irqsave(ctx);
mfc_err("Err returning instance\n");
+ }
/* Free resources */
s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
index b65e506665af..f62703cebb77 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
@@ -1218,6 +1218,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
unsigned long mb_y_addr, mb_c_addr;
int slice_type;
unsigned int strm_size;
+ bool src_ready;
slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
@@ -1257,7 +1258,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
}
}
}
- if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
+ if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING ||
+ ctx->state == MFCINST_FINISHING)) {
mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
list);
if (mb_entry->flags & MFC_BUF_FLAG_USED) {
@@ -1288,7 +1290,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
}
- if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
+
+ src_ready = true;
+ if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0)
+ src_ready = false;
+ if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0)
+ src_ready = false;
+ if (!src_ready || ctx->dst_queue_cnt == 0)
clear_work_bit(ctx);
return 0;
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
index 8227004f6746..c0df5ac9fcff 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* aspect ratio VUI */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 5);
reg |= ((p_h264->vui_sar & 0x1) << 5);
writel(reg, mfc_regs->e_h264_options);
@@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
/* intra picture period for H.264 open GOP */
/* control */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 4);
reg |= ((p_h264->open_gop & 0x1) << 4);
writel(reg, mfc_regs->e_h264_options);
@@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* 'WEIGHTED_BI_PREDICTION' for B is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x3 << 9);
writel(reg, mfc_regs->e_h264_options);
/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 14);
writel(reg, mfc_regs->e_h264_options);
/* ASO */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 6);
reg |= ((p_h264->aso & 0x1) << 6);
writel(reg, mfc_regs->e_h264_options);
/* hier qp enable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 8);
reg |= ((p_h264->open_gop & 0x1) << 8);
writel(reg, mfc_regs->e_h264_options);
@@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
writel(reg, mfc_regs->e_h264_num_t_layer);
/* frame packing SEI generation */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 25);
reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
writel(reg, mfc_regs->e_h264_options);
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 51cb8cfce323..d83800803cf1 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -228,13 +228,15 @@ static inline void _sdhci_sprd_set_clock(struct sdhci_host *host,
div = ((div & 0x300) >> 2) | ((div & 0xFF) << 8);
sdhci_enable_clk(host, div);
- /* enable auto gate sdhc_enable_auto_gate */
- val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
- mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
- SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
- if (mask != (val & mask)) {
- val |= mask;
- sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ /* Enable CLK_AUTO when the clock is greater than 400K. */
+ if (clk > 400000) {
+ val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
+ mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
+ SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
+ if (mask != (val & mask)) {
+ val |= mask;
+ sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ }
}
}
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0cf1a1797ea3..2e0655c0b606 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1184,6 +1184,8 @@ spi_nor_find_best_erase_type(const struct spi_nor_erase_map *map,
continue;
erase = &map->erase_type[i];
+ if (!erase->size)
+ continue;
/* Alignment is not mandatory for overlaid regions */
if (region->offset & SNOR_OVERLAID_REGION &&
diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index 119b38e6fc2a..d57ddaf1525b 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -8,19 +8,29 @@
#include "core.h"
-static void gd25q256_default_init(struct spi_nor *nor)
+static int
+gd25q256_post_bfpt(struct spi_nor *nor,
+ const struct sfdp_parameter_header *bfpt_header,
+ const struct sfdp_bfpt *bfpt)
{
/*
- * Some manufacturer like GigaDevice may use different
- * bit to set QE on different memories, so the MFR can't
- * indicate the quad_enable method for this case, we need
- * to set it in the default_init fixup hook.
+ * GD25Q256C supports the first version of JESD216 which does not define
+ * the Quad Enable methods. Overwrite the default Quad Enable method.
+ *
+ * GD25Q256 GENERATION | SFDP MAJOR VERSION | SFDP MINOR VERSION
+ * GD25Q256C | SFDP_JESD216_MAJOR | SFDP_JESD216_MINOR
+ * GD25Q256D | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR
+ * GD25Q256E | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR
*/
- nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+ if (bfpt_header->major == SFDP_JESD216_MAJOR &&
+ bfpt_header->minor == SFDP_JESD216_MINOR)
+ nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+
+ return 0;
}
static const struct spi_nor_fixups gd25q256_fixups = {
- .default_init = gd25q256_default_init,
+ .post_bfpt = gd25q256_post_bfpt,
};
static const struct flash_info gigadevice_nor_parts[] = {
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 77d4f3eab971..d52e598fd652 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2896,12 +2896,12 @@ static int ravb_remove(struct platform_device *pdev)
priv->desc_bat_dma);
/* Set reset mode */
ravb_write(ndev, CCC_OPC_RESET, CCC);
- pm_runtime_put_sync(&pdev->dev);
unregister_netdev(ndev);
if (info->nc_queues)
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
+ pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
reset_control_assert(priv->rstc);
free_netdev(ndev);
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 7390f94cd4ca..a05bda7b9a3b 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -20,6 +20,7 @@ static const struct sdio_device_id wilc_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_MICROCHIP_WILC, SDIO_DEVICE_ID_MICROCHIP_WILC1000) },
{ },
};
+MODULE_DEVICE_TABLE(sdio, wilc_sdio_ids);
#define WILC_SDIO_BLOCK_SIZE 512
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index e6c01db393f9..f26d2ba8a371 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -281,7 +281,7 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
const char *cmdline, size_t extra_fdt_size)
{
void *fdt;
- int ret, chosen_node;
+ int ret, chosen_node, len;
const void *prop;
size_t fdt_size;
@@ -324,19 +324,19 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
goto out;
/* Did we boot using an initrd? */
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", &len);
if (prop) {
u64 tmp_start, tmp_end, tmp_size;
- tmp_start = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_start = of_read_number(prop, len / 4);
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", &len);
if (!prop) {
ret = -EINVAL;
goto out;
}
- tmp_end = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_end = of_read_number(prop, len / 4);
/*
* kexec reserves exact initrd size, while firmware may
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index d4be9d2ee74d..8bdc5e043831 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -137,6 +137,9 @@ static int start_task(void)
/* Create the work queue and queue the LED task */
led_wq = create_singlethread_workqueue("led_wq");
+ if (!led_wq)
+ return -ENOMEM;
+
queue_delayed_work(led_wq, &led_task, 0);
return 0;
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index e402f05068a5..66d9ab288646 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -29,6 +29,9 @@
#define PCI_DOE_FLAG_CANCEL 0
#define PCI_DOE_FLAG_DEAD 1
+/* Max data object length is 2^18 dwords */
+#define PCI_DOE_MAX_LENGTH (1 << 18)
+
/**
* struct pci_doe_mb - State for a single DOE mailbox
*
@@ -107,6 +110,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
{
struct pci_dev *pdev = doe_mb->pdev;
int offset = doe_mb->cap_offset;
+ size_t length;
u32 val;
int i;
@@ -123,15 +127,20 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
+ /* Length is 2 DW of header + length of payload in DW */
+ length = 2 + task->request_pl_sz / sizeof(u32);
+ if (length > PCI_DOE_MAX_LENGTH)
+ return -EIO;
+ if (length == PCI_DOE_MAX_LENGTH)
+ length = 0;
+
/* Write DOE Header */
val = FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_1_VID, task->prot.vid) |
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_1_TYPE, task->prot.type);
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE, val);
- /* Length is 2 DW of header + length of payload in DW */
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
- 2 + task->request_pl_sz /
- sizeof(u32)));
+ length));
for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
task->request_pl[i]);
@@ -178,7 +187,10 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
pci_write_config_dword(pdev, offset + PCI_DOE_READ, 0);
length = FIELD_GET(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH, val);
- if (length > SZ_1M || length < 2)
+ /* A value of 0x0 indicates max data object length */
+ if (!length)
+ length = PCI_DOE_MAX_LENGTH;
+ if (length < 2)
return -EIO;
/* First 2 dwords have already been read */
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index fc804e08e3cb..6dd4050c9f2e 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1174,11 +1174,9 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
sysfs_bin_attr_init(res_attr);
if (write_combine) {
- pdev->res_attr_wc[num] = res_attr;
sprintf(res_attr_name, "resource%d_wc", num);
res_attr->mmap = pci_mmap_resource_wc;
} else {
- pdev->res_attr[num] = res_attr;
sprintf(res_attr_name, "resource%d", num);
if (pci_resource_flags(pdev, num) & IORESOURCE_IO) {
res_attr->read = pci_read_resource_io;
@@ -1196,10 +1194,17 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
res_attr->size = pci_resource_len(pdev, num);
res_attr->private = (void *)(unsigned long)num;
retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
- if (retval)
+ if (retval) {
kfree(res_attr);
+ return retval;
+ }
+
+ if (write_combine)
+ pdev->res_attr_wc[num] = res_attr;
+ else
+ pdev->res_attr[num] = res_attr;
- return retval;
+ return 0;
}
/**
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 95bc329e74c0..a484da1a9c66 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6462,6 +6462,8 @@ bool pci_device_is_present(struct pci_dev *pdev)
{
u32 v;
+ /* Check PF if pdev is a VF, since VF Vendor/Device IDs are 0xffff */
+ pdev = pci_physfn(pdev);
if (pci_dev_is_disconnected(pdev))
return false;
return pci_bus_read_dev_vendor_id(pdev->bus, pdev->devfn, &v, 0);
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 3e730c05ac3f..0feda8eb93b5 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -959,8 +959,8 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = {
.clk_list = qmp_v3_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = sc7180_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
@@ -1032,8 +1032,8 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
.serdes_tbl_hbr3 = qmp_v4_dp_serdes_tbl_hbr3,
.serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_hbr3),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_sm8250_usbphy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
index ca0817f8e41e..24ce0c0ee846 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -347,9 +347,6 @@ static int imx_dsp_rproc_stop(struct rproc *rproc)
struct device *dev = rproc->dev.parent;
int ret = 0;
- /* Make sure work is finished */
- flush_work(&priv->rproc_work);
-
if (rproc->state == RPROC_CRASHED) {
priv->flags &= ~REMOTE_IS_READY;
return 0;
@@ -432,9 +429,18 @@ static void imx_dsp_rproc_vq_work(struct work_struct *work)
{
struct imx_dsp_rproc *priv = container_of(work, struct imx_dsp_rproc,
rproc_work);
+ struct rproc *rproc = priv->rproc;
+
+ mutex_lock(&rproc->lock);
+
+ if (rproc->state != RPROC_RUNNING)
+ goto unlock_mutex;
rproc_vq_interrupt(priv->rproc, 0);
rproc_vq_interrupt(priv->rproc, 1);
+
+unlock_mutex:
+ mutex_unlock(&rproc->lock);
}
/**
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 38383e7de3c1..80592ccd1019 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -113,8 +113,8 @@ static const struct imx_rproc_att imx_rproc_att_imx93[] = {
{ 0x80000000, 0x80000000, 0x10000000, 0 },
{ 0x90000000, 0x80000000, 0x10000000, 0 },
- { 0xC0000000, 0xa0000000, 0x10000000, 0 },
- { 0xD0000000, 0xa0000000, 0x10000000, 0 },
+ { 0xC0000000, 0xC0000000, 0x10000000, 0 },
+ { 0xD0000000, 0xC0000000, 0x10000000, 0 },
};
static const struct imx_rproc_att imx_rproc_att_imx8mn[] = {
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 4fc5ce2187ac..3f5458372b78 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1954,12 +1954,18 @@ static void rproc_crash_handler_work(struct work_struct *work)
mutex_lock(&rproc->lock);
- if (rproc->state == RPROC_CRASHED || rproc->state == RPROC_OFFLINE) {
+ if (rproc->state == RPROC_CRASHED) {
/* handle only the first crash detected */
mutex_unlock(&rproc->lock);
return;
}
+ if (rproc->state == RPROC_OFFLINE) {
+ /* Don't recover if the remote processor was stopped */
+ mutex_unlock(&rproc->lock);
+ goto out;
+ }
+
rproc->state = RPROC_CRASHED;
dev_err(dev, "handling crash #%u in %s\n", ++rproc->crash_cnt,
rproc->name);
@@ -1969,6 +1975,7 @@ static void rproc_crash_handler_work(struct work_struct *work)
if (!rproc->recovery_disabled)
rproc_trigger_recovery(rproc);
+out:
pm_relax(rproc->dev.parent);
}
diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index 157bf5209ac4..a40c1a52df65 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -112,7 +112,7 @@ static int ds1347_set_time(struct device *dev, struct rtc_time *dt)
return err;
century = (dt->tm_year / 100) + 19;
- err = regmap_write(map, DS1347_CENTURY_REG, century);
+ err = regmap_write(map, DS1347_CENTURY_REG, bin2bcd(century));
if (err)
return err;
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index e0d7a5459562..795a80a4faa8 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -63,6 +63,7 @@ config QCOM_GSBI
config QCOM_LLCC
tristate "Qualcomm Technologies, Inc. LLCC driver"
depends on ARCH_QCOM || COMPILE_TEST
+ select REGMAP_MMIO
help
Qualcomm Technologies, Inc. platform specific
Last Level Cache Controller(LLCC) driver for platforms such as,
@@ -236,6 +237,7 @@ config QCOM_ICC_BWMON
tristate "QCOM Interconnect Bandwidth Monitor driver"
depends on ARCH_QCOM || COMPILE_TEST
select PM_OPP
+ select REGMAP_MMIO
help
Sets up driver monitoring bandwidth on various interconnects and
based on that voting for interconnect bandwidth, adjusting their
diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index a9472e0e5d61..27d6e25a0115 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -167,20 +167,18 @@ ATTRIBUTE_GROUPS(ux500_soc);
static const char *db8500_read_soc_id(struct device_node *backupram)
{
void __iomem *base;
- void __iomem *uid;
const char *retstr;
+ u32 uid[5];
base = of_iomap(backupram, 0);
if (!base)
return NULL;
- uid = base + 0x1fc0;
+ memcpy_fromio(uid, base + 0x1fc0, sizeof(uid));
/* Throw these device-specific numbers into the entropy pool */
- add_device_randomness(uid, 0x14);
+ add_device_randomness(uid, sizeof(uid));
retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
- readl((u32 *)uid+0),
- readl((u32 *)uid+1), readl((u32 *)uid+2),
- readl((u32 *)uid+3), readl((u32 *)uid+4));
+ uid[0], uid[1], uid[2], uid[3], uid[4]);
iounmap(base);
return retstr;
}
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index 2234bb8d48b3..490ba0eb249b 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -188,6 +188,28 @@ static int imgu_subdev_set_fmt(struct v4l2_subdev *sd,
return 0;
}
+static struct v4l2_rect *
+imgu_subdev_get_crop(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_crop(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.eff;
+}
+
+static struct v4l2_rect *
+imgu_subdev_get_compose(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_compose(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.bds;
+}
+
static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
@@ -200,18 +222,12 @@ static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_crop(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.eff;
+ sel->r = *imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
case V4L2_SEL_TGT_COMPOSE:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_compose(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.bds;
+ sel->r = *imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
default:
return -EINVAL;
@@ -223,10 +239,9 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_selection *sel)
{
struct imgu_device *imgu = v4l2_get_subdevdata(sd);
- struct imgu_v4l2_subdev *imgu_sd = container_of(sd,
- struct imgu_v4l2_subdev,
- subdev);
- struct v4l2_rect *rect, *try_sel;
+ struct imgu_v4l2_subdev *imgu_sd =
+ container_of(sd, struct imgu_v4l2_subdev, subdev);
+ struct v4l2_rect *rect;
dev_dbg(&imgu->pci_dev->dev,
"set subdev %u sel which %u target 0x%4x rect [%ux%u]",
@@ -238,22 +253,18 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- try_sel = v4l2_subdev_get_try_crop(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.eff;
+ rect = imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
case V4L2_SEL_TGT_COMPOSE:
- try_sel = v4l2_subdev_get_try_compose(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.bds;
+ rect = imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
default:
return -EINVAL;
}
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- *try_sel = sel->r;
- else
- *rect = sel->r;
-
+ *rect = sel->r;
return 0;
}
diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/media/tegra-video/csi.c
index b26e44adb2be..426e653bd55d 100644
--- a/drivers/staging/media/tegra-video/csi.c
+++ b/drivers/staging/media/tegra-video/csi.c
@@ -433,7 +433,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
for (i = 0; i < chan->numgangports; i++)
chan->csi_port_nums[i] = port_num + i * CSI_PORTS_PER_BRICK;
- chan->of_node = node;
+ chan->of_node = of_node_get(node);
chan->numpads = num_pads;
if (num_pads & 0x2) {
chan->pads[0].flags = MEDIA_PAD_FL_SINK;
@@ -448,6 +448,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
chan->mipi = tegra_mipi_request(csi->dev, node);
if (IS_ERR(chan->mipi)) {
ret = PTR_ERR(chan->mipi);
+ chan->mipi = NULL;
dev_err(csi->dev, "failed to get mipi device: %d\n", ret);
}
@@ -640,6 +641,7 @@ static void tegra_csi_channels_cleanup(struct tegra_csi *csi)
media_entity_cleanup(&subdev->entity);
}
+ of_node_put(chan->of_node);
list_del(&chan->list);
kfree(chan);
}
diff --git a/drivers/staging/media/tegra-video/csi.h b/drivers/staging/media/tegra-video/csi.h
index 4ee05a1785cf..6960ea2e3d36 100644
--- a/drivers/staging/media/tegra-video/csi.h
+++ b/drivers/staging/media/tegra-video/csi.h
@@ -56,7 +56,7 @@ struct tegra_csi;
* @framerate: active framerate for TPG
* @h_blank: horizontal blanking for TPG active format
* @v_blank: vertical blanking for TPG active format
- * @mipi: mipi device for corresponding csi channel pads
+ * @mipi: mipi device for corresponding csi channel pads, or NULL if not applicable (TPG, error)
* @pixel_rate: active pixel rate from the sensor on this channel
*/
struct tegra_csi_channel {
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 21c478df6aef..ed53c0208f40 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -433,6 +433,7 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
u64 wanted_disk_byte = ref->wanted_disk_byte;
u64 count = 0;
u64 data_offset;
+ u8 type;
if (level != 0) {
eb = path->nodes[level];
@@ -487,6 +488,9 @@ static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path,
continue;
}
fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item);
+ type = btrfs_file_extent_type(eb, fi);
+ if (type == BTRFS_FILE_EXTENT_INLINE)
+ goto next;
disk_byte = btrfs_file_extent_disk_bytenr(eb, fi);
data_offset = btrfs_file_extent_offset(eb, fi);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 7aa220742c61..6f006430115a 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7128,8 +7128,9 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
map->stripes[i].dev = handle_missing_device(fs_info,
devid, uuid);
if (IS_ERR(map->stripes[i].dev)) {
+ ret = PTR_ERR(map->stripes[i].dev);
free_extent_map(em);
- return PTR_ERR(map->stripes[i].dev);
+ return ret;
}
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 712a43161448..6094cb2ff099 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -678,9 +678,15 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",echo_interval=%lu",
tcon->ses->server->echo_interval / HZ);
- /* Only display max_credits if it was overridden on mount */
+ /* Only display the following if overridden on mount */
if (tcon->ses->server->max_credits != SMB2_MAX_CREDITS_AVAILABLE)
seq_printf(s, ",max_credits=%u", tcon->ses->server->max_credits);
+ if (tcon->ses->server->tcp_nodelay)
+ seq_puts(s, ",tcpnodelay");
+ if (tcon->ses->server->noautotune)
+ seq_puts(s, ",noautotune");
+ if (tcon->ses->server->noblocksnd)
+ seq_puts(s, ",noblocksend");
if (tcon->snapshot_time)
seq_printf(s, ",snapshot=%llu", tcon->snapshot_time);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 816161f51b29..4e4810339d76 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -279,8 +279,10 @@ cifs_mark_tcp_ses_conns_for_reconnect(struct TCP_Server_Info *server,
tcon->need_reconnect = true;
tcon->status = TID_NEED_RECON;
}
- if (ses->tcon_ipc)
+ if (ses->tcon_ipc) {
ses->tcon_ipc->need_reconnect = true;
+ ses->tcon_ipc->status = TID_NEED_RECON;
+ }
next_session:
spin_unlock(&ses->chan_lock);
@@ -1870,6 +1872,9 @@ cifs_setup_ipc(struct cifs_ses *ses, struct smb3_fs_context *ctx)
cifs_dbg(FYI, "IPC tcon rc=%d ipc tid=0x%x\n", rc, tcon->tid);
+ spin_lock(&tcon->tc_lock);
+ tcon->status = TID_GOOD;
+ spin_unlock(&tcon->tc_lock);
ses->tcon_ipc = tcon;
out:
return rc;
@@ -2155,7 +2160,7 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx __attribute__((unused)),
struct cifs_ses *
cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
{
- int rc = -ENOMEM;
+ int rc = 0;
unsigned int xid;
struct cifs_ses *ses;
struct sockaddr_in *addr = (struct sockaddr_in *)&server->dstaddr;
@@ -2204,6 +2209,8 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
return ses;
}
+ rc = -ENOMEM;
+
cifs_dbg(FYI, "Existing smb sess not found\n");
ses = sesInfoAlloc();
if (ses == NULL)
@@ -2276,10 +2283,10 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb3_fs_context *ctx)
list_add(&ses->smb_ses_list, &server->smb_ses_list);
spin_unlock(&cifs_tcp_ses_lock);
- free_xid(xid);
-
cifs_setup_ipc(ses, ctx);
+ free_xid(xid);
+
return ses;
get_ses_fail:
@@ -2598,6 +2605,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx)
tcon->nodelete = ctx->nodelete;
tcon->local_lease = ctx->local_lease;
INIT_LIST_HEAD(&tcon->pending_opens);
+ tcon->status = TID_GOOD;
/* schedule query interfaces poll */
INIT_DELAYED_WORK(&tcon->query_interfaces,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index aa0245268d40..6a1227967197 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3481,7 +3481,7 @@ smb2_validate_and_copy_iov(unsigned int offset, unsigned int buffer_length,
if (rc)
return rc;
- memcpy(data, begin_of_buf, buffer_length);
+ memcpy(data, begin_of_buf, minbufsize);
return 0;
}
@@ -3605,7 +3605,7 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = smb2_validate_and_copy_iov(le16_to_cpu(rsp->OutputBufferOffset),
le32_to_cpu(rsp->OutputBufferLength),
- &rsp_iov, min_len, *data);
+ &rsp_iov, dlen ? *dlen : min_len, *data);
if (rc && allocated) {
kfree(*data);
*data = NULL;
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 59f64c596233..871d4e9f49fb 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -1543,7 +1543,11 @@ static void process_recv_sockets(struct work_struct *work)
static void process_listen_recv_socket(struct work_struct *work)
{
- accept_from_sock(&listen_con);
+ int ret;
+
+ do {
+ ret = accept_from_sock(&listen_con);
+ } while (!ret);
}
static void dlm_connect(struct connection *con)
@@ -1820,7 +1824,7 @@ static int dlm_listen_for_all(void)
result = sock->ops->listen(sock, 5);
if (result < 0) {
dlm_close_sock(&listen_con.sock);
- goto out;
+ return result;
}
return 0;
@@ -2023,7 +2027,6 @@ int dlm_lowcomms_start(void)
dlm_proto_ops = NULL;
fail_proto_ops:
dlm_allow_conn = 0;
- dlm_close_sock(&listen_con.sock);
work_stop();
fail_local:
deinit_local();
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 8f597753ac12..5202eddfc3c0 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -679,7 +679,7 @@ int ext2_empty_dir (struct inode * inode)
page = ext2_get_page(inode, i, 0, &page_addr);
if (IS_ERR(page))
- goto not_empty;
+ return 0;
kaddr = page_addr;
de = (ext2_dirent *)kaddr;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 3bf9a6926798..c3c52826212e 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -558,7 +558,7 @@ enum {
*
* It's not paranoia if the Murphy's Law really *is* out to get you. :-)
*/
-#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1 << EXT4_INODE_##FLAG))
+#define TEST_FLAG_VALUE(FLAG) (EXT4_##FLAG##_FL == (1U << EXT4_INODE_##FLAG))
#define CHECK_FLAG_VALUE(FLAG) BUILD_BUG_ON(!TEST_FLAG_VALUE(FLAG))
static inline void ext4_check_flag_values(void)
@@ -2964,7 +2964,8 @@ int do_journal_get_write_access(handle_t *handle, struct inode *inode,
typedef enum {
EXT4_IGET_NORMAL = 0,
EXT4_IGET_SPECIAL = 0x0001, /* OK to iget a system inode */
- EXT4_IGET_HANDLE = 0x0002 /* Inode # is from a handle */
+ EXT4_IGET_HANDLE = 0x0002, /* Inode # is from a handle */
+ EXT4_IGET_BAD = 0x0004 /* Allow to iget a bad inode */
} ext4_iget_flags;
extern struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
@@ -3621,8 +3622,8 @@ extern void ext4_initialize_dirent_tail(struct buffer_head *bh,
unsigned int blocksize);
extern int ext4_handle_dirty_dirblock(handle_t *handle, struct inode *inode,
struct buffer_head *bh);
-extern int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
- struct inode *inode);
+extern int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+ struct inode *inode, struct dentry *dentry);
extern int __ext4_link(struct inode *dir, struct inode *inode,
struct dentry *dentry);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 8378b86c1b49..eee73abc21f6 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -5803,6 +5803,14 @@ int ext4_clu_mapped(struct inode *inode, ext4_lblk_t lclu)
struct ext4_extent *extent;
ext4_lblk_t first_lblk, first_lclu, last_lclu;
+ /*
+ * if data can be stored inline, the logical cluster isn't
+ * mapped - no physical clusters have been allocated, and the
+ * file has no extents
+ */
+ if (ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
+ return 0;
+
/* search for the extent closest to the first block in the cluster */
path = ext4_find_extent(inode, EXT4_C2B(sbi, lclu), NULL, 0);
if (IS_ERR(path)) {
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 23167efda95e..9c2459ddedb4 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1372,7 +1372,7 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
if (count_reserved)
count_rsvd(inode, lblk, orig_es.es_len - len1 - len2,
&orig_es, &rc);
- goto out;
+ goto out_get_reserved;
}
if (len1 > 0) {
@@ -1414,6 +1414,7 @@ static int __es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
}
}
+out_get_reserved:
if (count_reserved)
*reserved = get_rsvd(inode, end, es, &rc);
out:
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index e5d20da58528..8ceedc14928a 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -418,25 +418,34 @@ static int __track_dentry_update(struct inode *inode, void *arg, bool update)
struct __track_dentry_update_args *dentry_update =
(struct __track_dentry_update_args *)arg;
struct dentry *dentry = dentry_update->dentry;
- struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+ struct inode *dir = dentry->d_parent->d_inode;
+ struct super_block *sb = inode->i_sb;
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
mutex_unlock(&ei->i_fc_lock);
+
+ if (IS_ENCRYPTED(dir)) {
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_ENCRYPTED_FILENAME,
+ NULL);
+ mutex_lock(&ei->i_fc_lock);
+ return -EOPNOTSUPP;
+ }
+
node = kmem_cache_alloc(ext4_fc_dentry_cachep, GFP_NOFS);
if (!node) {
- ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
node->fcd_op = dentry_update->op;
- node->fcd_parent = dentry->d_parent->d_inode->i_ino;
+ node->fcd_parent = dir->i_ino;
node->fcd_ino = inode->i_ino;
if (dentry->d_name.len > DNAME_INLINE_LEN) {
node->fcd_name.name = kmalloc(dentry->d_name.len, GFP_NOFS);
if (!node->fcd_name.name) {
kmem_cache_free(ext4_fc_dentry_cachep, node);
- ext4_fc_mark_ineligible(inode->i_sb,
- EXT4_FC_REASON_NOMEM, NULL);
+ ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, NULL);
mutex_lock(&ei->i_fc_lock);
return -ENOMEM;
}
@@ -674,6 +683,15 @@ static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail)
/* Ext4 commit path routines */
+/* memcpy to fc reserved space and update CRC */
+static void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src,
+ int len, u32 *crc)
+{
+ if (crc)
+ *crc = ext4_chksum(EXT4_SB(sb), *crc, src, len);
+ return memcpy(dst, src, len);
+}
+
/* memzero and update CRC */
static void *ext4_fc_memzero(struct super_block *sb, void *dst, int len,
u32 *crc)
@@ -699,62 +717,59 @@ static void *ext4_fc_memzero(struct super_block *sb, void *dst, int len,
*/
static u8 *ext4_fc_reserve_space(struct super_block *sb, int len, u32 *crc)
{
- struct ext4_fc_tl *tl;
+ struct ext4_fc_tl tl;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct buffer_head *bh;
int bsize = sbi->s_journal->j_blocksize;
int ret, off = sbi->s_fc_bytes % bsize;
- int pad_len;
+ int remaining;
+ u8 *dst;
/*
- * After allocating len, we should have space at least for a 0 byte
- * padding.
+ * If 'len' is too long to fit in any block alongside a PAD tlv, then we
+ * cannot fulfill the request.
*/
- if (len + EXT4_FC_TAG_BASE_LEN > bsize)
+ if (len > bsize - EXT4_FC_TAG_BASE_LEN)
return NULL;
- if (bsize - off - 1 > len + EXT4_FC_TAG_BASE_LEN) {
- /*
- * Only allocate from current buffer if we have enough space for
- * this request AND we have space to add a zero byte padding.
- */
- if (!sbi->s_fc_bh) {
- ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
- if (ret)
- return NULL;
- sbi->s_fc_bh = bh;
- }
+ if (!sbi->s_fc_bh) {
+ ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
+ if (ret)
+ return NULL;
+ sbi->s_fc_bh = bh;
+ }
+ dst = sbi->s_fc_bh->b_data + off;
+
+ /*
+ * Allocate the bytes in the current block if we can do so while still
+ * leaving enough space for a PAD tlv.
+ */
+ remaining = bsize - EXT4_FC_TAG_BASE_LEN - off;
+ if (len <= remaining) {
sbi->s_fc_bytes += len;
- return sbi->s_fc_bh->b_data + off;
+ return dst;
}
- /* Need to add PAD tag */
- tl = (struct ext4_fc_tl *)(sbi->s_fc_bh->b_data + off);
- tl->fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);
- pad_len = bsize - off - 1 - EXT4_FC_TAG_BASE_LEN;
- tl->fc_len = cpu_to_le16(pad_len);
- if (crc)
- *crc = ext4_chksum(sbi, *crc, tl, EXT4_FC_TAG_BASE_LEN);
- if (pad_len > 0)
- ext4_fc_memzero(sb, tl + 1, pad_len, crc);
+
+ /*
+ * Else, terminate the current block with a PAD tlv, then allocate a new
+ * block and allocate the bytes at the start of that new block.
+ */
+
+ tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_PAD);
+ tl.fc_len = cpu_to_le16(remaining);
+ ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, crc);
+ ext4_fc_memzero(sb, dst + EXT4_FC_TAG_BASE_LEN, remaining, crc);
+
ext4_fc_submit_bh(sb, false);
ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh);
if (ret)
return NULL;
sbi->s_fc_bh = bh;
- sbi->s_fc_bytes = (sbi->s_fc_bytes / bsize + 1) * bsize + len;
+ sbi->s_fc_bytes += bsize - off + len;
return sbi->s_fc_bh->b_data;
}
-/* memcpy to fc reserved space and update CRC */
-static void *ext4_fc_memcpy(struct super_block *sb, void *dst, const void *src,
- int len, u32 *crc)
-{
- if (crc)
- *crc = ext4_chksum(EXT4_SB(sb), *crc, src, len);
- return memcpy(dst, src, len);
-}
-
/*
* Complete a fast commit by writing tail tag.
*
@@ -782,7 +797,7 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc)
off = sbi->s_fc_bytes % bsize;
tl.fc_tag = cpu_to_le16(EXT4_FC_TAG_TAIL);
- tl.fc_len = cpu_to_le16(bsize - off - 1 + sizeof(struct ext4_fc_tail));
+ tl.fc_len = cpu_to_le16(bsize - off + sizeof(struct ext4_fc_tail));
sbi->s_fc_bytes = round_up(sbi->s_fc_bytes, bsize);
ext4_fc_memcpy(sb, dst, &tl, EXT4_FC_TAG_BASE_LEN, &crc);
@@ -792,6 +807,8 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc)
dst += sizeof(tail.fc_tid);
tail.fc_crc = cpu_to_le32(crc);
ext4_fc_memcpy(sb, dst, &tail.fc_crc, sizeof(tail.fc_crc), NULL);
+ dst += sizeof(tail.fc_crc);
+ memset(dst, 0, bsize - off); /* Don't leak uninitialized memory. */
ext4_fc_submit_bh(sb, true);
@@ -1396,7 +1413,7 @@ static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl,
return 0;
}
- ret = __ext4_unlink(NULL, old_parent, &entry, inode);
+ ret = __ext4_unlink(old_parent, &entry, inode, NULL);
/* -ENOENT ok coz it might not exist anymore. */
if (ret == -ENOENT)
ret = 0;
@@ -1986,32 +2003,31 @@ void ext4_fc_replay_cleanup(struct super_block *sb)
kfree(sbi->s_fc_replay_state.fc_modified_inodes);
}
-static inline bool ext4_fc_tag_len_isvalid(struct ext4_fc_tl *tl,
- u8 *val, u8 *end)
+static bool ext4_fc_value_len_isvalid(struct ext4_sb_info *sbi,
+ int tag, int len)
{
- if (val + tl->fc_len > end)
- return false;
-
- /* Here only check ADD_RANGE/TAIL/HEAD which will read data when do
- * journal rescan before do CRC check. Other tags length check will
- * rely on CRC check.
- */
- switch (tl->fc_tag) {
+ switch (tag) {
case EXT4_FC_TAG_ADD_RANGE:
- return (sizeof(struct ext4_fc_add_range) == tl->fc_len);
- case EXT4_FC_TAG_TAIL:
- return (sizeof(struct ext4_fc_tail) <= tl->fc_len);
- case EXT4_FC_TAG_HEAD:
- return (sizeof(struct ext4_fc_head) == tl->fc_len);
+ return len == sizeof(struct ext4_fc_add_range);
case EXT4_FC_TAG_DEL_RANGE:
+ return len == sizeof(struct ext4_fc_del_range);
+ case EXT4_FC_TAG_CREAT:
case EXT4_FC_TAG_LINK:
case EXT4_FC_TAG_UNLINK:
- case EXT4_FC_TAG_CREAT:
+ len -= sizeof(struct ext4_fc_dentry_info);
+ return len >= 1 && len <= EXT4_NAME_LEN;
case EXT4_FC_TAG_INODE:
+ len -= sizeof(struct ext4_fc_inode);
+ return len >= EXT4_GOOD_OLD_INODE_SIZE &&
+ len <= sbi->s_inode_size;
case EXT4_FC_TAG_PAD:
- default:
- return true;
+ return true; /* padding can have any length */
+ case EXT4_FC_TAG_TAIL:
+ return len >= sizeof(struct ext4_fc_tail);
+ case EXT4_FC_TAG_HEAD:
+ return len == sizeof(struct ext4_fc_head);
}
+ return false;
}
/*
@@ -2049,7 +2065,7 @@ static int ext4_fc_replay_scan(journal_t *journal,
state = &sbi->s_fc_replay_state;
start = (u8 *)bh->b_data;
- end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
+ end = start + journal->j_blocksize;
if (state->fc_replay_expected_off == 0) {
state->fc_cur_tag = 0;
@@ -2070,11 +2086,12 @@ static int ext4_fc_replay_scan(journal_t *journal,
}
state->fc_replay_expected_off++;
- for (cur = start; cur < end - EXT4_FC_TAG_BASE_LEN;
+ for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
ext4_fc_get_tl(&tl, cur);
val = cur + EXT4_FC_TAG_BASE_LEN;
- if (!ext4_fc_tag_len_isvalid(&tl, val, end)) {
+ if (tl.fc_len > end - val ||
+ !ext4_fc_value_len_isvalid(sbi, tl.fc_tag, tl.fc_len)) {
ret = state->fc_replay_num_tags ?
JBD2_FC_REPLAY_STOP : -ECANCELED;
goto out_err;
@@ -2187,9 +2204,9 @@ static int ext4_fc_replay(journal_t *journal, struct buffer_head *bh,
#endif
start = (u8 *)bh->b_data;
- end = (__u8 *)bh->b_data + journal->j_blocksize - 1;
+ end = start + journal->j_blocksize;
- for (cur = start; cur < end - EXT4_FC_TAG_BASE_LEN;
+ for (cur = start; cur <= end - EXT4_FC_TAG_BASE_LEN;
cur = cur + EXT4_FC_TAG_BASE_LEN + tl.fc_len) {
ext4_fc_get_tl(&tl, cur);
val = cur + EXT4_FC_TAG_BASE_LEN;
@@ -2258,17 +2275,17 @@ void ext4_fc_init(struct super_block *sb, journal_t *journal)
journal->j_fc_cleanup_callback = ext4_fc_cleanup;
}
-static const char *fc_ineligible_reasons[] = {
- "Extended attributes changed",
- "Cross rename",
- "Journal flag changed",
- "Insufficient memory",
- "Swap boot",
- "Resize",
- "Dir renamed",
- "Falloc range op",
- "Data journalling",
- "FC Commit Failed"
+static const char * const fc_ineligible_reasons[] = {
+ [EXT4_FC_REASON_XATTR] = "Extended attributes changed",
+ [EXT4_FC_REASON_CROSS_RENAME] = "Cross rename",
+ [EXT4_FC_REASON_JOURNAL_FLAG_CHANGE] = "Journal flag changed",
+ [EXT4_FC_REASON_NOMEM] = "Insufficient memory",
+ [EXT4_FC_REASON_SWAP_BOOT] = "Swap boot",
+ [EXT4_FC_REASON_RESIZE] = "Resize",
+ [EXT4_FC_REASON_RENAME_DIR] = "Dir renamed",
+ [EXT4_FC_REASON_FALLOC_RANGE] = "Falloc range op",
+ [EXT4_FC_REASON_INODE_JOURNAL_DATA] = "Data journalling",
+ [EXT4_FC_REASON_ENCRYPTED_FILENAME] = "Encrypted filename",
};
int ext4_fc_info_show(struct seq_file *seq, void *v)
diff --git a/fs/ext4/fast_commit.h b/fs/ext4/fast_commit.h
index a6154c3ed135..2fadb2c4780c 100644
--- a/fs/ext4/fast_commit.h
+++ b/fs/ext4/fast_commit.h
@@ -58,7 +58,7 @@ struct ext4_fc_dentry_info {
__u8 fc_dname[];
};
-/* Value structure for EXT4_FC_TAG_INODE and EXT4_FC_TAG_INODE_PARTIAL. */
+/* Value structure for EXT4_FC_TAG_INODE. */
struct ext4_fc_inode {
__le32 fc_ino;
__u8 fc_raw_inode[];
@@ -96,6 +96,7 @@ enum {
EXT4_FC_REASON_RENAME_DIR,
EXT4_FC_REASON_FALLOC_RANGE,
EXT4_FC_REASON_INODE_JOURNAL_DATA,
+ EXT4_FC_REASON_ENCRYPTED_FILENAME,
EXT4_FC_REASON_MAX
};
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 860fc5119009..c68bebe7ff4b 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -148,6 +148,7 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
struct super_block *sb = inode->i_sb;
Indirect *p = chain;
struct buffer_head *bh;
+ unsigned int key;
int ret = -EIO;
*err = 0;
@@ -156,7 +157,13 @@ static Indirect *ext4_get_branch(struct inode *inode, int depth,
if (!p->key)
goto no_block;
while (--depth) {
- bh = sb_getblk(sb, le32_to_cpu(p->key));
+ key = le32_to_cpu(p->key);
+ if (key > ext4_blocks_count(EXT4_SB(sb)->s_es)) {
+ /* the block was out of range */
+ ret = -EFSCORRUPTED;
+ goto failure;
+ }
+ bh = sb_getblk(sb, key);
if (unlikely(!bh)) {
ret = -ENOMEM;
goto failure;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 6da73be32bff..8cfbcfcb67b9 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -222,13 +222,13 @@ void ext4_evict_inode(struct inode *inode)
/*
* For inodes with journalled data, transaction commit could have
- * dirtied the inode. Flush worker is ignoring it because of I_FREEING
- * flag but we still need to remove the inode from the writeback lists.
+ * dirtied the inode. And for inodes with dioread_nolock, unwritten
+ * extents converting worker could merge extents and also have dirtied
+ * the inode. Flush worker is ignoring it because of I_FREEING flag but
+ * we still need to remove the inode from the writeback lists.
*/
- if (!list_empty_careful(&inode->i_io_list)) {
- WARN_ON_ONCE(!ext4_should_journal_data(inode));
+ if (!list_empty_careful(&inode->i_io_list))
inode_io_list_del(inode);
- }
/*
* Protect us against freezing - iput() caller didn't have to have any
@@ -335,6 +335,12 @@ void ext4_evict_inode(struct inode *inode)
ext4_xattr_inode_array_free(ea_inode_array);
return;
no_delete:
+ /*
+ * Check out some where else accidentally dirty the evicting inode,
+ * which may probably cause inode use-after-free issues later.
+ */
+ WARN_ON_ONCE(!list_empty_careful(&inode->i_io_list));
+
if (!list_empty(&EXT4_I(inode)->i_fc_list))
ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
ext4_clear_inode(inode); /* We must guarantee clearing of inode... */
@@ -1309,7 +1315,8 @@ static int ext4_write_end(struct file *file,
trace_ext4_write_end(inode, pos, len, copied);
- if (ext4_has_inline_data(inode))
+ if (ext4_has_inline_data(inode) &&
+ ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
return ext4_write_inline_data_end(inode, pos, len, copied, page);
copied = block_write_end(file, mapping, pos, len, copied, page, fsdata);
@@ -4225,7 +4232,8 @@ int ext4_truncate(struct inode *inode)
/* If we zero-out tail of the page, we have to create jinode for jbd2 */
if (inode->i_size & (inode->i_sb->s_blocksize - 1)) {
- if (ext4_inode_attach_jinode(inode) < 0)
+ err = ext4_inode_attach_jinode(inode);
+ if (err)
goto out_trace;
}
@@ -4473,9 +4481,17 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino,
inodes_per_block = EXT4_SB(sb)->s_inodes_per_block;
inode_offset = ((ino - 1) %
EXT4_INODES_PER_GROUP(sb));
- block = ext4_inode_table(sb, gdp) + (inode_offset / inodes_per_block);
iloc->offset = (inode_offset % inodes_per_block) * EXT4_INODE_SIZE(sb);
+ block = ext4_inode_table(sb, gdp);
+ if ((block <= le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) ||
+ (block >= ext4_blocks_count(EXT4_SB(sb)->s_es))) {
+ ext4_error(sb, "Invalid inode table block %llu in "
+ "block_group %u", block, iloc->block_group);
+ return -EFSCORRUPTED;
+ }
+ block += (inode_offset / inodes_per_block);
+
bh = sb_getblk(sb, block);
if (unlikely(!bh))
return -ENOMEM;
@@ -5044,8 +5060,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
if (IS_CASEFOLDED(inode) && !ext4_has_feature_casefold(inode->i_sb))
ext4_error_inode(inode, function, line, 0,
"casefold flag without casefold feature");
- brelse(iloc.bh);
+ if (is_bad_inode(inode) && !(flags & EXT4_IGET_BAD)) {
+ ext4_error_inode(inode, function, line, 0,
+ "bad inode without EXT4_IGET_BAD flag");
+ ret = -EUCLEAN;
+ goto bad_inode;
+ }
+ brelse(iloc.bh);
unlock_new_inode(inode);
return inode;
@@ -5816,6 +5838,14 @@ static int __ext4_expand_extra_isize(struct inode *inode,
return 0;
}
+ /*
+ * We may need to allocate external xattr block so we need quotas
+ * initialized. Here we can be called with various locks held so we
+ * cannot affort to initialize quotas ourselves. So just bail.
+ */
+ if (dquot_initialize_needed(inode))
+ return -EAGAIN;
+
/* try to expand with EAs present */
error = ext4_expand_extra_isize_ea(inode, new_extra_isize,
raw_inode, handle);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index eed8bd7812d5..62a68d9cee1c 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -374,7 +374,8 @@ static long swap_inode_boot_loader(struct super_block *sb,
blkcnt_t blocks;
unsigned short bytes;
- inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO, EXT4_IGET_SPECIAL);
+ inode_bl = ext4_iget(sb, EXT4_BOOT_LOADER_INO,
+ EXT4_IGET_SPECIAL | EXT4_IGET_BAD);
if (IS_ERR(inode_bl))
return PTR_ERR(inode_bl);
ei_bl = EXT4_I(inode_bl);
@@ -424,7 +425,7 @@ static long swap_inode_boot_loader(struct super_block *sb,
/* Protect extent tree against block allocations via delalloc */
ext4_double_down_write_data_sem(inode, inode_bl);
- if (inode_bl->i_nlink == 0) {
+ if (is_bad_inode(inode_bl) || !S_ISREG(inode_bl->i_mode)) {
/* this inode has never been used as a BOOT_LOADER */
set_nlink(inode_bl, 1);
i_uid_write(inode_bl, 0);
@@ -731,6 +732,10 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
if (ext4_is_quota_file(inode))
return err;
+ err = dquot_initialize(inode);
+ if (err)
+ return err;
+
err = ext4_get_inode_loc(inode, &iloc);
if (err)
return err;
@@ -746,10 +751,6 @@ static int ext4_ioctl_setproject(struct inode *inode, __u32 projid)
brelse(iloc.bh);
}
- err = dquot_initialize(inode);
- if (err)
- return err;
-
handle = ext4_journal_start(inode, EXT4_HT_QUOTA,
EXT4_QUOTA_INIT_BLOCKS(sb) +
EXT4_QUOTA_DEL_BLOCKS(sb) + 3);
@@ -1156,19 +1157,22 @@ static int ext4_ioctl_getuuid(struct ext4_sb_info *sbi,
if (fsuuid.fsu_len == 0) {
fsuuid.fsu_len = UUID_SIZE;
- if (copy_to_user(ufsuuid, &fsuuid, sizeof(fsuuid.fsu_len)))
+ if (copy_to_user(&ufsuuid->fsu_len, &fsuuid.fsu_len,
+ sizeof(fsuuid.fsu_len)))
return -EFAULT;
- return -EINVAL;
+ return 0;
}
- if (fsuuid.fsu_len != UUID_SIZE || fsuuid.fsu_flags != 0)
+ if (fsuuid.fsu_len < UUID_SIZE || fsuuid.fsu_flags != 0)
return -EINVAL;
lock_buffer(sbi->s_sbh);
memcpy(uuid, sbi->s_es->s_uuid, UUID_SIZE);
unlock_buffer(sbi->s_sbh);
- if (copy_to_user(&ufsuuid->fsu_uuid[0], uuid, UUID_SIZE))
+ fsuuid.fsu_len = UUID_SIZE;
+ if (copy_to_user(ufsuuid, &fsuuid, sizeof(fsuuid)) ||
+ copy_to_user(&ufsuuid->fsu_uuid[0], uuid, UUID_SIZE))
return -EFAULT;
return 0;
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index be8136aafa22..1e1a421333e8 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3204,14 +3204,20 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
return retval;
}
-int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name,
- struct inode *inode)
+int __ext4_unlink(struct inode *dir, const struct qstr *d_name,
+ struct inode *inode,
+ struct dentry *dentry /* NULL during fast_commit recovery */)
{
int retval = -ENOENT;
struct buffer_head *bh;
struct ext4_dir_entry_2 *de;
+ handle_t *handle;
int skip_remove_dentry = 0;
+ /*
+ * Keep this outside the transaction; it may have to set up the
+ * directory's encryption key, which isn't GFP_NOFS-safe.
+ */
bh = ext4_find_entry(dir, d_name, &de, NULL);
if (IS_ERR(bh))
return PTR_ERR(bh);
@@ -3228,7 +3234,14 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
skip_remove_dentry = 1;
else
- goto out;
+ goto out_bh;
+ }
+
+ handle = ext4_journal_start(dir, EXT4_HT_DIR,
+ EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
+ if (IS_ERR(handle)) {
+ retval = PTR_ERR(handle);
+ goto out_bh;
}
if (IS_DIRSYNC(dir))
@@ -3237,12 +3250,12 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
if (!skip_remove_dentry) {
retval = ext4_delete_entry(handle, dir, de, bh);
if (retval)
- goto out;
+ goto out_handle;
dir->i_ctime = dir->i_mtime = current_time(dir);
ext4_update_dx_flag(dir);
retval = ext4_mark_inode_dirty(handle, dir);
if (retval)
- goto out;
+ goto out_handle;
} else {
retval = 0;
}
@@ -3255,15 +3268,17 @@ int __ext4_unlink(handle_t *handle, struct inode *dir, const struct qstr *d_name
ext4_orphan_add(handle, inode);
inode->i_ctime = current_time(inode);
retval = ext4_mark_inode_dirty(handle, inode);
-
-out:
+ if (dentry && !retval)
+ ext4_fc_track_unlink(handle, dentry);
+out_handle:
+ ext4_journal_stop(handle);
+out_bh:
brelse(bh);
return retval;
}
static int ext4_unlink(struct inode *dir, struct dentry *dentry)
{
- handle_t *handle;
int retval;
if (unlikely(ext4_forced_shutdown(EXT4_SB(dir->i_sb))))
@@ -3281,16 +3296,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (retval)
goto out_trace;
- handle = ext4_journal_start(dir, EXT4_HT_DIR,
- EXT4_DATA_TRANS_BLOCKS(dir->i_sb));
- if (IS_ERR(handle)) {
- retval = PTR_ERR(handle);
- goto out_trace;
- }
-
- retval = __ext4_unlink(handle, dir, &dentry->d_name, d_inode(dentry));
- if (!retval)
- ext4_fc_track_unlink(handle, dentry);
+ retval = __ext4_unlink(dir, &dentry->d_name, d_inode(dentry), dentry);
#if IS_ENABLED(CONFIG_UNICODE)
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
@@ -3301,8 +3307,6 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (IS_CASEFOLDED(dir))
d_invalidate(dentry);
#endif
- if (handle)
- ext4_journal_stop(handle);
out_trace:
trace_ext4_unlink_exit(dentry, retval);
@@ -3792,6 +3796,9 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
return -EXDEV;
retval = dquot_initialize(old.dir);
+ if (retval)
+ return retval;
+ retval = dquot_initialize(old.inode);
if (retval)
return retval;
retval = dquot_initialize(new.dir);
diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c
index 69a9cf9137a6..e5b47dda3317 100644
--- a/fs/ext4/orphan.c
+++ b/fs/ext4/orphan.c
@@ -412,7 +412,7 @@ void ext4_orphan_cleanup(struct super_block *sb, struct ext4_super_block *es)
/* don't clear list on RO mount w/ errors */
if (es->s_last_orphan && !(s_flags & SB_RDONLY)) {
ext4_msg(sb, KERN_INFO, "Errors on filesystem, "
- "clearing orphan list.\n");
+ "clearing orphan list.");
es->s_last_orphan = 0;
}
ext4_debug("Skipping orphan recovery on fs with errors.\n");
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 46b87ffeb304..b493233750ab 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1110,6 +1110,16 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
return err;
}
+static inline void ext4_set_block_group_nr(struct super_block *sb, char *data,
+ ext4_group_t group)
+{
+ struct ext4_super_block *es = (struct ext4_super_block *) data;
+
+ es->s_block_group_nr = cpu_to_le16(group);
+ if (ext4_has_metadata_csum(sb))
+ es->s_checksum = ext4_superblock_csum(sb, es);
+}
+
/*
* Update the backup copies of the ext4 metadata. These don't need to be part
* of the main resize transaction, because e2fsck will re-write them if there
@@ -1158,7 +1168,8 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
while (group < sbi->s_groups_count) {
struct buffer_head *bh;
ext4_fsblk_t backup_block;
- struct ext4_super_block *es;
+ int has_super = ext4_bg_has_super(sb, group);
+ ext4_fsblk_t first_block = ext4_group_first_block_no(sb, group);
/* Out of journal space, and can't get more - abort - so sad */
err = ext4_resize_ensure_credits_batch(handle, 1);
@@ -1168,8 +1179,7 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
if (meta_bg == 0)
backup_block = ((ext4_fsblk_t)group) * bpg + blk_off;
else
- backup_block = (ext4_group_first_block_no(sb, group) +
- ext4_bg_has_super(sb, group));
+ backup_block = first_block + has_super;
bh = sb_getblk(sb, backup_block);
if (unlikely(!bh)) {
@@ -1187,10 +1197,8 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
memcpy(bh->b_data, data, size);
if (rest)
memset(bh->b_data + size, 0, rest);
- es = (struct ext4_super_block *) bh->b_data;
- es->s_block_group_nr = cpu_to_le16(group);
- if (ext4_has_metadata_csum(sb))
- es->s_checksum = ext4_superblock_csum(sb, es);
+ if (has_super && (backup_block == first_block))
+ ext4_set_block_group_nr(sb, bh->b_data, group);
set_buffer_uptodate(bh);
unlock_buffer(bh);
err = ext4_handle_dirty_metadata(handle, NULL, bh);
@@ -1476,8 +1484,6 @@ static void ext4_update_super(struct super_block *sb,
* active. */
ext4_r_blocks_count_set(es, ext4_r_blocks_count(es) +
reserved_blocks);
- ext4_superblock_csum_set(sb);
- unlock_buffer(sbi->s_sbh);
/* Update the free space counts */
percpu_counter_add(&sbi->s_freeclusters_counter,
@@ -1513,6 +1519,8 @@ static void ext4_update_super(struct super_block *sb,
ext4_calculate_overhead(sb);
es->s_overhead_clusters = cpu_to_le32(sbi->s_overhead);
+ ext4_superblock_csum_set(sb);
+ unlock_buffer(sbi->s_sbh);
if (test_opt(sb, DEBUG))
printk(KERN_DEBUG "EXT4-fs: added group %u:"
"%llu blocks(%llu free %llu reserved)\n", flex_gd->count,
@@ -1596,8 +1604,8 @@ static int ext4_flex_group_add(struct super_block *sb,
int meta_bg = ext4_has_feature_meta_bg(sb);
sector_t old_gdb = 0;
- update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
- sizeof(struct ext4_super_block), 0);
+ update_backups(sb, ext4_group_first_block_no(sb, 0),
+ (char *)es, sizeof(struct ext4_super_block), 0);
for (; gdb_num <= gdb_num_end; gdb_num++) {
struct buffer_head *gdb_bh;
@@ -1808,7 +1816,7 @@ static int ext4_group_extend_no_check(struct super_block *sb,
if (test_opt(sb, DEBUG))
printk(KERN_DEBUG "EXT4-fs: extended group to %llu "
"blocks\n", ext4_blocks_count(es));
- update_backups(sb, EXT4_SB(sb)->s_sbh->b_blocknr,
+ update_backups(sb, ext4_group_first_block_no(sb, 0),
(char *)es, sizeof(struct ext4_super_block), 0);
}
return err;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 091db733834e..2eae6e038f38 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1323,6 +1323,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
return NULL;
inode_set_iversion(&ei->vfs_inode, 1);
+ ei->i_flags = 0;
spin_lock_init(&ei->i_raw_lock);
INIT_LIST_HEAD(&ei->i_prealloc_list);
atomic_set(&ei->i_prealloc_active, 0);
@@ -2260,7 +2261,7 @@ static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param)
return -EINVAL;
}
- error = fs_lookup_param(fc, param, 1, &path);
+ error = fs_lookup_param(fc, param, 1, LOOKUP_FOLLOW, &path);
if (error) {
ext4_msg(NULL, KERN_ERR, "error: could not find "
"journal device path");
@@ -5580,7 +5581,7 @@ static struct inode *ext4_get_journal_inode(struct super_block *sb,
ext4_debug("Journal inode found at %p: %lld bytes\n",
journal_inode, journal_inode->i_size);
- if (!S_ISREG(journal_inode->i_mode)) {
+ if (!S_ISREG(journal_inode->i_mode) || IS_ENCRYPTED(journal_inode)) {
ext4_msg(sb, KERN_ERR, "invalid journal inode");
iput(journal_inode);
return NULL;
@@ -6743,6 +6744,20 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
return err;
}
+static inline bool ext4_check_quota_inum(int type, unsigned long qf_inum)
+{
+ switch (type) {
+ case USRQUOTA:
+ return qf_inum == EXT4_USR_QUOTA_INO;
+ case GRPQUOTA:
+ return qf_inum == EXT4_GRP_QUOTA_INO;
+ case PRJQUOTA:
+ return qf_inum >= EXT4_GOOD_OLD_FIRST_INO;
+ default:
+ BUG();
+ }
+}
+
static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
unsigned int flags)
{
@@ -6759,9 +6774,16 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
if (!qf_inums[type])
return -EPERM;
+ if (!ext4_check_quota_inum(type, qf_inums[type])) {
+ ext4_error(sb, "Bad quota inum: %lu, type: %d",
+ qf_inums[type], type);
+ return -EUCLEAN;
+ }
+
qf_inode = ext4_iget(sb, qf_inums[type], EXT4_IGET_SPECIAL);
if (IS_ERR(qf_inode)) {
- ext4_error(sb, "Bad quota inode # %lu", qf_inums[type]);
+ ext4_error(sb, "Bad quota inode: %lu, type: %d",
+ qf_inums[type], type);
return PTR_ERR(qf_inode);
}
@@ -6800,8 +6822,9 @@ int ext4_enable_quotas(struct super_block *sb)
if (err) {
ext4_warning(sb,
"Failed to enable quota tracking "
- "(type=%d, err=%d). Please run "
- "e2fsck to fix.", type, err);
+ "(type=%d, err=%d, ino=%lu). "
+ "Please run e2fsck to fix.", type,
+ err, qf_inums[type]);
for (type--; type >= 0; type--) {
struct inode *inode;
diff --git a/fs/ext4/verity.c b/fs/ext4/verity.c
index 94442c690ca7..47a132170f30 100644
--- a/fs/ext4/verity.c
+++ b/fs/ext4/verity.c
@@ -79,7 +79,7 @@ static int pagecache_write(struct inode *inode, const void *buf, size_t count,
size_t n = min_t(size_t, count,
PAGE_SIZE - offset_in_page(pos));
struct page *page;
- void *fsdata;
+ void *fsdata = NULL;
int res;
res = aops->write_begin(NULL, mapping, pos, n, &page, &fsdata);
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 36d6ba7190b6..866772a2e068 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1281,7 +1281,7 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode,
ce = mb_cache_entry_get(ea_block_cache, hash,
bh->b_blocknr);
if (ce) {
- ce->e_reusable = 1;
+ set_bit(MBE_REUSABLE_B, &ce->e_flags);
mb_cache_entry_put(ea_block_cache, ce);
}
}
@@ -1441,6 +1441,9 @@ static struct inode *ext4_xattr_inode_create(handle_t *handle,
if (!err)
err = ext4_inode_attach_jinode(ea_inode);
if (err) {
+ if (ext4_xattr_inode_dec_ref(handle, ea_inode))
+ ext4_warning_inode(ea_inode,
+ "cleanup dec ref error %d", err);
iput(ea_inode);
return ERR_PTR(err);
}
@@ -2042,7 +2045,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
}
BHDR(new_bh)->h_refcount = cpu_to_le32(ref);
if (ref == EXT4_XATTR_REFCOUNT_MAX)
- ce->e_reusable = 0;
+ clear_bit(MBE_REUSABLE_B, &ce->e_flags);
ea_bdebug(new_bh, "reusing; refcount now=%d",
ref);
ext4_xattr_block_csum_set(inode, new_bh);
@@ -2070,19 +2073,11 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
goal = ext4_group_first_block_no(sb,
EXT4_I(inode)->i_block_group);
-
- /* non-extent files can't have physical blocks past 2^32 */
- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
- goal = goal & EXT4_MAX_BLOCK_FILE_PHYS;
-
block = ext4_new_meta_blocks(handle, inode, goal, 0,
NULL, &error);
if (error)
goto cleanup;
- if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
- BUG_ON(block > EXT4_MAX_BLOCK_FILE_PHYS);
-
ea_idebug(inode, "creating block %llu",
(unsigned long long)block);
@@ -2555,7 +2550,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS);
bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS);
- buffer = kmalloc(value_size, GFP_NOFS);
+ buffer = kvmalloc(value_size, GFP_NOFS);
b_entry_name = kmalloc(entry->e_name_len + 1, GFP_NOFS);
if (!is || !bs || !buffer || !b_entry_name) {
error = -ENOMEM;
@@ -2607,7 +2602,7 @@ static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode,
error = 0;
out:
kfree(b_entry_name);
- kfree(buffer);
+ kvfree(buffer);
if (is)
brelse(is->iloc.bh);
if (bs)
diff --git a/fs/fs_parser.c b/fs/fs_parser.c
index ed40ce5742fd..edb3712dcfa5 100644
--- a/fs/fs_parser.c
+++ b/fs/fs_parser.c
@@ -138,15 +138,16 @@ EXPORT_SYMBOL(__fs_parse);
* @fc: The filesystem context to log errors through.
* @param: The parameter.
* @want_bdev: T if want a blockdev
+ * @flags: Pathwalk flags passed to filename_lookup()
* @_path: The result of the lookup
*/
int fs_lookup_param(struct fs_context *fc,
struct fs_parameter *param,
bool want_bdev,
+ unsigned int flags,
struct path *_path)
{
struct filename *f;
- unsigned int flags = 0;
bool put_f;
int ret;
diff --git a/fs/mbcache.c b/fs/mbcache.c
index e272ad738faf..2a4b8b549e93 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -100,8 +100,9 @@ int mb_cache_entry_create(struct mb_cache *cache, gfp_t mask, u32 key,
atomic_set(&entry->e_refcnt, 2);
entry->e_key = key;
entry->e_value = value;
- entry->e_reusable = reusable;
- entry->e_referenced = 0;
+ entry->e_flags = 0;
+ if (reusable)
+ set_bit(MBE_REUSABLE_B, &entry->e_flags);
head = mb_cache_entry_head(cache, key);
hlist_bl_lock(head);
hlist_bl_for_each_entry(dup, dup_node, head, e_hash_list) {
@@ -165,7 +166,8 @@ static struct mb_cache_entry *__entry_find(struct mb_cache *cache,
while (node) {
entry = hlist_bl_entry(node, struct mb_cache_entry,
e_hash_list);
- if (entry->e_key == key && entry->e_reusable &&
+ if (entry->e_key == key &&
+ test_bit(MBE_REUSABLE_B, &entry->e_flags) &&
atomic_inc_not_zero(&entry->e_refcnt))
goto out;
node = node->next;
@@ -284,7 +286,7 @@ EXPORT_SYMBOL(mb_cache_entry_delete_or_get);
void mb_cache_entry_touch(struct mb_cache *cache,
struct mb_cache_entry *entry)
{
- entry->e_referenced = 1;
+ set_bit(MBE_REFERENCED_B, &entry->e_flags);
}
EXPORT_SYMBOL(mb_cache_entry_touch);
@@ -309,9 +311,9 @@ static unsigned long mb_cache_shrink(struct mb_cache *cache,
entry = list_first_entry(&cache->c_list,
struct mb_cache_entry, e_list);
/* Drop initial hash reference if there is no user */
- if (entry->e_referenced ||
+ if (test_bit(MBE_REFERENCED_B, &entry->e_flags) ||
atomic_cmpxchg(&entry->e_refcnt, 1, 0) != 1) {
- entry->e_referenced = 0;
+ clear_bit(MBE_REFERENCED_B, &entry->e_flags);
list_move_tail(&entry->e_list, &cache->c_list);
continue;
}
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 0427b44bfee5..f27faf5db554 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2324,6 +2324,8 @@ static int vfs_setup_quota_inode(struct inode *inode, int type)
struct super_block *sb = inode->i_sb;
struct quota_info *dqopt = sb_dqopt(sb);
+ if (is_bad_inode(inode))
+ return -EUCLEAN;
if (!S_ISREG(inode->i_mode))
return -EACCES;
if (IS_RDONLY(inode))
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 184b957e28ad..1eac74cacc96 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -634,7 +634,7 @@ static inline u32 type_flag(u32 type)
}
/* only use after check_attach_btf_id() */
-static inline enum bpf_prog_type resolve_prog_type(struct bpf_prog *prog)
+static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog)
{
return prog->type == BPF_PROG_TYPE_EXT ?
prog->aux->dst_prog->type : prog->type;
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index 34aab4dd336c..4dc7cda4fd46 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -152,8 +152,8 @@ struct devfreq_stats {
* @max_state: count of entry present in the frequency table.
* @previous_freq: previously configured frequency value.
* @last_status: devfreq user device info, performance statistics
- * @data: Private data of the governor. The devfreq framework does not
- * touch this.
+ * @data: devfreq driver pass to governors, governor should not change it.
+ * @governor_data: private data for governors, devfreq core doesn't touch it.
* @user_min_freq_req: PM QoS minimum frequency request from user (via sysfs)
* @user_max_freq_req: PM QoS maximum frequency request from user (via sysfs)
* @scaling_min_freq: Limit minimum frequency requested by OPP interface
@@ -193,7 +193,8 @@ struct devfreq {
unsigned long previous_freq;
struct devfreq_dev_status last_status;
- void *data; /* private data for governors */
+ void *data;
+ void *governor_data;
struct dev_pm_qos_request user_min_freq_req;
struct dev_pm_qos_request user_max_freq_req;
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h
index f103c91139d4..01542c4b87a2 100644
--- a/include/linux/fs_parser.h
+++ b/include/linux/fs_parser.h
@@ -76,6 +76,7 @@ static inline int fs_parse(struct fs_context *fc,
extern int fs_lookup_param(struct fs_context *fc,
struct fs_parameter *param,
bool want_bdev,
+ unsigned int flags,
struct path *_path);
extern int lookup_constant(const struct constant_table tbl[], const char *name, int not_found);
diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h
index 2da63fd7b98f..97e64184767d 100644
--- a/include/linux/mbcache.h
+++ b/include/linux/mbcache.h
@@ -10,6 +10,12 @@
struct mb_cache;
+/* Cache entry flags */
+enum {
+ MBE_REFERENCED_B = 0,
+ MBE_REUSABLE_B
+};
+
struct mb_cache_entry {
/* List of entries in cache - protected by cache->c_list_lock */
struct list_head e_list;
@@ -26,8 +32,7 @@ struct mb_cache_entry {
atomic_t e_refcnt;
/* Key in hash - stable during lifetime of the entry */
u32 e_key;
- u32 e_referenced:1;
- u32 e_reusable:1;
+ unsigned long e_flags;
/* User provided value - stable during lifetime of the entry */
u64 e_value;
};
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index 412479ebf5ad..3c5c68618fcc 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -97,8 +97,6 @@ struct mptcp_out_options {
};
#ifdef CONFIG_MPTCP
-extern struct request_sock_ops mptcp_subflow_request_sock_ops;
-
void mptcp_init(void);
static inline bool sk_is_mptcp(const struct sock *sk)
@@ -188,6 +186,9 @@ void mptcp_seq_show(struct seq_file *seq);
int mptcp_subflow_init_cookie_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb);
+struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener);
__be32 mptcp_get_reset_option(const struct sk_buff *skb);
@@ -274,6 +275,13 @@ static inline int mptcp_subflow_init_cookie_req(struct request_sock *req,
return 0; /* TCP fallback */
}
+static inline struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener)
+{
+ return NULL;
+}
+
static inline __be32 mptcp_reset_option(const struct sk_buff *skb) { return htonl(0u); }
#endif /* CONFIG_MPTCP */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 229e8fae66a3..ced95fec3367 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -104,6 +104,7 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
#define show_fc_reason(reason) \
@@ -116,7 +117,8 @@ TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
{ EXT4_FC_REASON_RESIZE, "RESIZE"}, \
{ EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \
{ EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \
- { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"})
+ { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}, \
+ { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"})
TRACE_EVENT(ext4_other_inode_update_time,
TP_PROTO(struct inode *inode, ino_t orig_ino),
@@ -2764,7 +2766,7 @@ TRACE_EVENT(ext4_fc_stats,
),
TP_printk("dev %d,%d fc ineligible reasons:\n"
- "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u "
+ "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
"num_commits:%lu, ineligible: %lu, numblks: %lu",
MAJOR(__entry->dev), MINOR(__entry->dev),
FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
@@ -2776,6 +2778,7 @@ TRACE_EVENT(ext4_fc_stats,
FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
+ FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
__entry->fc_commits, __entry->fc_ineligible_commits,
__entry->fc_numblks)
);
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 99f783c384bb..8f5ee380d309 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -40,7 +40,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
+ __field( tid_t, transaction )
),
TP_fast_assign(
@@ -49,7 +49,7 @@ DECLARE_EVENT_CLASS(jbd2_commit,
__entry->transaction = commit_transaction->t_tid;
),
- TP_printk("dev %d,%d transaction %d sync %d",
+ TP_printk("dev %d,%d transaction %u sync %d",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit)
);
@@ -97,8 +97,8 @@ TRACE_EVENT(jbd2_end_commit,
TP_STRUCT__entry(
__field( dev_t, dev )
__field( char, sync_commit )
- __field( int, transaction )
- __field( int, head )
+ __field( tid_t, transaction )
+ __field( tid_t, head )
),
TP_fast_assign(
@@ -108,7 +108,7 @@ TRACE_EVENT(jbd2_end_commit,
__entry->head = journal->j_tail_sequence;
),
- TP_printk("dev %d,%d transaction %d sync %d head %d",
+ TP_printk("dev %d,%d transaction %u sync %d head %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->transaction, __entry->sync_commit, __entry->head)
);
@@ -134,14 +134,14 @@ TRACE_EVENT(jbd2_submit_inode_data,
);
DECLARE_EVENT_CLASS(jbd2_handle_start_class,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, requested_blocks)
@@ -155,28 +155,28 @@ DECLARE_EVENT_CLASS(jbd2_handle_start_class,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->requested_blocks)
);
DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks)
);
DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int requested_blocks),
TP_ARGS(dev, tid, type, line_no, requested_blocks)
);
TRACE_EVENT(jbd2_handle_extend,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int buffer_credits,
int requested_blocks),
@@ -184,7 +184,7 @@ TRACE_EVENT(jbd2_handle_extend,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, buffer_credits )
@@ -200,7 +200,7 @@ TRACE_EVENT(jbd2_handle_extend,
__entry->requested_blocks = requested_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ TP_printk("dev %d,%d tid %u type %u line_no %u "
"buffer_credits %d requested_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->buffer_credits,
@@ -208,7 +208,7 @@ TRACE_EVENT(jbd2_handle_extend,
);
TRACE_EVENT(jbd2_handle_stats,
- TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ TP_PROTO(dev_t dev, tid_t tid, unsigned int type,
unsigned int line_no, int interval, int sync,
int requested_blocks, int dirtied_blocks),
@@ -217,7 +217,7 @@ TRACE_EVENT(jbd2_handle_stats,
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned int, type )
__field( unsigned int, line_no )
__field( int, interval )
@@ -237,7 +237,7 @@ TRACE_EVENT(jbd2_handle_stats,
__entry->dirtied_blocks = dirtied_blocks;
),
- TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
+ TP_printk("dev %d,%d tid %u type %u line_no %u interval %d "
"sync %d requested_blocks %d dirtied_blocks %d",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
__entry->type, __entry->line_no, __entry->interval,
@@ -246,14 +246,14 @@ TRACE_EVENT(jbd2_handle_stats,
);
TRACE_EVENT(jbd2_run_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_run_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, wait )
__field( unsigned long, request_delay )
__field( unsigned long, running )
@@ -279,7 +279,7 @@ TRACE_EVENT(jbd2_run_stats,
__entry->blocks_logged = stats->rs_blocks_logged;
),
- TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
+ TP_printk("dev %d,%d tid %u wait %u request_delay %u running %u "
"locked %u flushing %u logging %u handle_count %u "
"blocks %u blocks_logged %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
@@ -294,14 +294,14 @@ TRACE_EVENT(jbd2_run_stats,
);
TRACE_EVENT(jbd2_checkpoint_stats,
- TP_PROTO(dev_t dev, unsigned long tid,
+ TP_PROTO(dev_t dev, tid_t tid,
struct transaction_chp_stats_s *stats),
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
__field( dev_t, dev )
- __field( unsigned long, tid )
+ __field( tid_t, tid )
__field( unsigned long, chp_time )
__field( __u32, forced_to_close )
__field( __u32, written )
@@ -317,7 +317,7 @@ TRACE_EVENT(jbd2_checkpoint_stats,
__entry->dropped = stats->cs_dropped;
),
- TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+ TP_printk("dev %d,%d tid %u chp_time %u forced_to_close %u "
"written %u dropped %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->chp_time),
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index c4600a5781de..7d315c94b80a 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2088,6 +2088,7 @@ static unsigned int __bpf_prog_ret0_warn(const void *ctx,
bool bpf_prog_map_compatible(struct bpf_map *map,
const struct bpf_prog *fp)
{
+ enum bpf_prog_type prog_type = resolve_prog_type(fp);
bool ret;
if (fp->kprobe_override)
@@ -2098,12 +2099,12 @@ bool bpf_prog_map_compatible(struct bpf_map *map,
/* There's no owner yet where we could check for
* compatibility.
*/
- map->owner.type = fp->type;
+ map->owner.type = prog_type;
map->owner.jited = fp->jited;
map->owner.xdp_has_frags = fp->aux->xdp_has_frags;
ret = true;
} else {
- ret = map->owner.type == fp->type &&
+ ret = map->owner.type == prog_type &&
map->owner.jited == fp->jited &&
map->owner.xdp_has_frags == fp->aux->xdp_has_frags;
}
diff --git a/kernel/events/core.c b/kernel/events/core.c
index a636fab5e381..6914f328f7d7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -12176,12 +12176,12 @@ SYSCALL_DEFINE5(perf_event_open,
if (flags & ~PERF_FLAG_ALL)
return -EINVAL;
- /* Do we allow access to perf_event_open(2) ? */
- err = security_perf_event_open(&attr, PERF_SECURITY_OPEN);
+ err = perf_copy_attr(attr_uptr, &attr);
if (err)
return err;
- err = perf_copy_attr(attr_uptr, &attr);
+ /* Do we allow access to perf_event_open(2) ? */
+ err = security_perf_event_open(&attr, PERF_SECURITY_OPEN);
if (err)
return err;
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 1052126bdca2..0977defe9820 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -369,6 +369,7 @@ config SCHED_TRACER
config HWLAT_TRACER
bool "Tracer to detect hardware latencies (like SMIs)"
select GENERIC_TRACER
+ select TRACER_MAX_TRACE
help
This tracer, when enabled will create one or more kernel threads,
depending on what the cpumask file is set to, which each thread
@@ -404,6 +405,7 @@ config HWLAT_TRACER
config OSNOISE_TRACER
bool "OS Noise tracer"
select GENERIC_TRACER
+ select TRACER_MAX_TRACE
help
In the context of high-performance computing (HPC), the Operating
System Noise (osnoise) refers to the interference experienced by an
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 7132e21e90d6..0bfd805ec63f 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1421,6 +1421,7 @@ int tracing_snapshot_cond_disable(struct trace_array *tr)
return false;
}
EXPORT_SYMBOL_GPL(tracing_snapshot_cond_disable);
+#define free_snapshot(tr) do { } while (0)
#endif /* CONFIG_TRACER_SNAPSHOT */
void tracer_tracing_off(struct trace_array *tr)
@@ -1692,6 +1693,8 @@ static ssize_t trace_seq_to_buffer(struct trace_seq *s, void *buf, size_t cnt)
}
unsigned long __read_mostly tracing_thresh;
+
+#ifdef CONFIG_TRACER_MAX_TRACE
static const struct file_operations tracing_max_lat_fops;
#ifdef LATENCY_FS_NOTIFY
@@ -1748,18 +1751,14 @@ void latency_fsnotify(struct trace_array *tr)
irq_work_queue(&tr->fsnotify_irqwork);
}
-#elif defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)
+#else /* !LATENCY_FS_NOTIFY */
#define trace_create_maxlat_file(tr, d_tracer) \
trace_create_file("tracing_max_latency", TRACE_MODE_WRITE, \
d_tracer, &tr->max_latency, &tracing_max_lat_fops)
-#else
-#define trace_create_maxlat_file(tr, d_tracer) do { } while (0)
#endif
-#ifdef CONFIG_TRACER_MAX_TRACE
/*
* Copy the new maximum trace into the separate maximum-trace
* structure. (this way the maximum trace is permanently saved,
@@ -1834,14 +1833,15 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
ring_buffer_record_off(tr->max_buffer.buffer);
#ifdef CONFIG_TRACER_SNAPSHOT
- if (tr->cond_snapshot && !tr->cond_snapshot->update(tr, cond_data))
- goto out_unlock;
+ if (tr->cond_snapshot && !tr->cond_snapshot->update(tr, cond_data)) {
+ arch_spin_unlock(&tr->max_lock);
+ return;
+ }
#endif
swap(tr->array_buffer.buffer, tr->max_buffer.buffer);
__update_max_tr(tr, tsk, cpu);
- out_unlock:
arch_spin_unlock(&tr->max_lock);
}
@@ -1888,6 +1888,7 @@ update_max_tr_single(struct trace_array *tr, struct task_struct *tsk, int cpu)
__update_max_tr(tr, tsk, cpu);
arch_spin_unlock(&tr->max_lock);
}
+
#endif /* CONFIG_TRACER_MAX_TRACE */
static int wait_on_pipe(struct trace_iterator *iter, int full)
@@ -6563,7 +6564,7 @@ tracing_thresh_write(struct file *filp, const char __user *ubuf,
return ret;
}
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
static ssize_t
tracing_max_lat_read(struct file *filp, char __user *ubuf,
@@ -6787,7 +6788,20 @@ tracing_read_pipe(struct file *filp, char __user *ubuf,
ret = print_trace_line(iter);
if (ret == TRACE_TYPE_PARTIAL_LINE) {
- /* don't print partial lines */
+ /*
+ * If one print_trace_line() fills entire trace_seq in one shot,
+ * trace_seq_to_user() will returns -EBUSY because save_len == 0,
+ * In this case, we need to consume it, otherwise, loop will peek
+ * this event next time, resulting in an infinite loop.
+ */
+ if (save_len == 0) {
+ iter->seq.full = 0;
+ trace_seq_puts(&iter->seq, "[LINE TOO BIG]\n");
+ trace_consume(iter);
+ break;
+ }
+
+ /* In other cases, don't print partial lines */
iter->seq.seq.len = save_len;
break;
}
@@ -7578,7 +7592,7 @@ static const struct file_operations tracing_thresh_fops = {
.llseek = generic_file_llseek,
};
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
static const struct file_operations tracing_max_lat_fops = {
.open = tracing_open_generic,
.read = tracing_max_lat_read,
@@ -9592,7 +9606,9 @@ init_tracer_tracefs(struct trace_array *tr, struct dentry *d_tracer)
create_trace_options_dir(tr);
+#ifdef CONFIG_TRACER_MAX_TRACE
trace_create_maxlat_file(tr, d_tracer);
+#endif
if (ftrace_create_function_files(tr, d_tracer))
MEM_FAIL(1, "Could not allocate function filter files");
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 900e75d96c84..e5558d41d36c 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -308,8 +308,7 @@ struct trace_array {
struct array_buffer max_buffer;
bool allocated_snapshot;
#endif
-#if defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)
+#ifdef CONFIG_TRACER_MAX_TRACE
unsigned long max_latency;
#ifdef CONFIG_FSNOTIFY
struct dentry *d_max_latency;
@@ -687,12 +686,11 @@ void update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu,
void *cond_data);
void update_max_tr_single(struct trace_array *tr,
struct task_struct *tsk, int cpu);
-#endif /* CONFIG_TRACER_MAX_TRACE */
-#if (defined(CONFIG_TRACER_MAX_TRACE) || defined(CONFIG_HWLAT_TRACER) \
- || defined(CONFIG_OSNOISE_TRACER)) && defined(CONFIG_FSNOTIFY)
+#ifdef CONFIG_FSNOTIFY
#define LATENCY_FS_NOTIFY
#endif
+#endif /* CONFIG_TRACER_MAX_TRACE */
#ifdef LATENCY_FS_NOTIFY
void latency_fsnotify(struct trace_array *tr);
@@ -1968,17 +1966,30 @@ static __always_inline void trace_iterator_reset(struct trace_iterator *iter)
}
/* Check the name is good for event/group/fields */
-static inline bool is_good_name(const char *name)
+static inline bool __is_good_name(const char *name, bool hash_ok)
{
- if (!isalpha(*name) && *name != '_')
+ if (!isalpha(*name) && *name != '_' && (!hash_ok || *name != '-'))
return false;
while (*++name != '\0') {
- if (!isalpha(*name) && !isdigit(*name) && *name != '_')
+ if (!isalpha(*name) && !isdigit(*name) && *name != '_' &&
+ (!hash_ok || *name != '-'))
return false;
}
return true;
}
+/* Check the name is good for event/group/fields */
+static inline bool is_good_name(const char *name)
+{
+ return __is_good_name(name, false);
+}
+
+/* Check the name is good for system */
+static inline bool is_good_system_name(const char *name)
+{
+ return __is_good_name(name, true);
+}
+
/* Convert certain expected symbols into '_' when generating event names */
static inline void sanitize_event_name(char *name)
{
diff --git a/kernel/trace/trace_eprobe.c b/kernel/trace/trace_eprobe.c
index 3b055aaee89a..cae987f5a652 100644
--- a/kernel/trace/trace_eprobe.c
+++ b/kernel/trace/trace_eprobe.c
@@ -560,6 +560,9 @@ static void eprobe_trigger_func(struct event_trigger_data *data,
{
struct eprobe_data *edata = data->private_data;
+ if (unlikely(!rec))
+ return;
+
if (unlikely(!rec))
return;
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index d8406f6f5d39..3fb4da6ee8ef 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -588,7 +588,7 @@ struct action_data {
* event param, and is passed to the synthetic event
* invocation.
*/
- unsigned int var_ref_idx[TRACING_MAP_VARS_MAX];
+ unsigned int var_ref_idx[SYNTH_FIELDS_MAX];
struct synth_event *synth_event;
bool use_trace_keyword;
char *synth_event_name;
@@ -2150,7 +2150,9 @@ static struct hist_field *create_var_ref(struct hist_trigger_data *hist_data,
return ref_field;
}
}
-
+ /* Sanity check to avoid out-of-bound write on 'hist_data->var_refs' */
+ if (hist_data->n_var_refs >= TRACING_MAP_VARS_MAX)
+ return NULL;
ref_field = create_hist_field(var_field->hist_data, NULL, flags, NULL);
if (ref_field) {
if (init_var_ref(ref_field, var_field, system, event_name)) {
@@ -3562,6 +3564,7 @@ static int parse_action_params(struct trace_array *tr, char *params,
while (params) {
if (data->n_params >= SYNTH_FIELDS_MAX) {
hist_err(tr, HIST_ERR_TOO_MANY_PARAMS, 0);
+ ret = -EINVAL;
goto out;
}
@@ -3898,6 +3901,10 @@ static int trace_action_create(struct hist_trigger_data *hist_data,
lockdep_assert_held(&event_mutex);
+ /* Sanity check to avoid out-of-bound write on 'data->var_ref_idx' */
+ if (data->n_params > SYNTH_FIELDS_MAX)
+ return -EINVAL;
+
if (data->use_trace_keyword)
synth_event_name = data->synth_event_name;
else
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c
index 29fbfb27c2b2..b16673926a41 100644
--- a/kernel/trace/trace_events_synth.c
+++ b/kernel/trace/trace_events_synth.c
@@ -1282,12 +1282,12 @@ static int __create_synth_event(const char *name, const char *raw_fields)
goto err_free_arg;
}
- fields[n_fields++] = field;
if (n_fields == SYNTH_FIELDS_MAX) {
synth_err(SYNTH_ERR_TOO_MANY_FIELDS, 0);
ret = -EINVAL;
goto err_free_arg;
}
+ fields[n_fields++] = field;
n_fields_this_loop++;
}
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index 36dff277de46..bb2f95d7175c 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -246,7 +246,7 @@ int traceprobe_parse_event_name(const char **pevent, const char **pgroup,
return -EINVAL;
}
strlcpy(buf, event, slash - event + 1);
- if (!is_good_name(buf)) {
+ if (!is_good_system_name(buf)) {
trace_probe_log_err(offset, BAD_GROUP_NAME);
return -EINVAL;
}
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 88f34cdeef02..dd1d02c9e0d0 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -2080,6 +2080,7 @@ config TEST_MIN_HEAP
config TEST_SORT
tristate "Array-based sort test" if !KUNIT_ALL_TESTS
depends on KUNIT
+ select STACKTRACE if ARCH_CORRECT_STACKTRACE_ON_KRETPROBE
default KUNIT_ALL_TESTS
help
This option enables the self-test function of 'sort()' at boot,
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 942d2dfa1115..26fb97d1d4d9 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -288,12 +288,11 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
struct tcp_request_sock *treq;
struct request_sock *req;
-#ifdef CONFIG_MPTCP
if (sk_is_mptcp(sk))
- ops = &mptcp_subflow_request_sock_ops;
-#endif
+ req = mptcp_subflow_reqsk_alloc(ops, sk, false);
+ else
+ req = inet_reqsk_alloc(ops, sk, false);
- req = inet_reqsk_alloc(ops, sk, false);
if (!req)
return NULL;
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index 9e82250cbb70..0430415357ba 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -156,6 +156,7 @@ int mptcp_nl_cmd_announce(struct sk_buff *skb, struct genl_info *info)
if (addr_val.addr.id == 0 || !(addr_val.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) {
GENL_SET_ERR_MSG(info, "invalid addr id or flags");
+ err = -EINVAL;
goto announce_err;
}
@@ -282,6 +283,7 @@ int mptcp_nl_cmd_sf_create(struct sk_buff *skb, struct genl_info *info)
if (addr_l.id == 0) {
NL_SET_ERR_MSG_ATTR(info->extack, laddr, "missing local addr id");
+ err = -EINVAL;
goto create_err;
}
@@ -395,11 +397,13 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info)
if (addr_l.family != addr_r.family) {
GENL_SET_ERR_MSG(info, "address families do not match");
+ err = -EINVAL;
goto destroy_err;
}
if (!addr_l.port || !addr_r.port) {
GENL_SET_ERR_MSG(info, "missing local or remote port");
+ err = -EINVAL;
goto destroy_err;
}
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 2159b5f9988f..613f515fedf0 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -45,7 +45,6 @@ static void subflow_req_destructor(struct request_sock *req)
sock_put((struct sock *)subflow_req->msk);
mptcp_token_destroy_request(req);
- tcp_request_sock_ops.destructor(req);
}
static void subflow_generate_hmac(u64 key1, u64 key2, u32 nonce1, u32 nonce2,
@@ -529,7 +528,7 @@ static int subflow_v6_rebuild_header(struct sock *sk)
}
#endif
-struct request_sock_ops mptcp_subflow_request_sock_ops;
+static struct request_sock_ops mptcp_subflow_v4_request_sock_ops __ro_after_init;
static struct tcp_request_sock_ops subflow_request_sock_ipv4_ops __ro_after_init;
static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
@@ -542,7 +541,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))
goto drop;
- return tcp_conn_request(&mptcp_subflow_request_sock_ops,
+ return tcp_conn_request(&mptcp_subflow_v4_request_sock_ops,
&subflow_request_sock_ipv4_ops,
sk, skb);
drop:
@@ -550,7 +549,14 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb)
return 0;
}
+static void subflow_v4_req_destructor(struct request_sock *req)
+{
+ subflow_req_destructor(req);
+ tcp_request_sock_ops.destructor(req);
+}
+
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+static struct request_sock_ops mptcp_subflow_v6_request_sock_ops __ro_after_init;
static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init;
@@ -573,15 +579,36 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
return 0;
}
- return tcp_conn_request(&mptcp_subflow_request_sock_ops,
+ return tcp_conn_request(&mptcp_subflow_v6_request_sock_ops,
&subflow_request_sock_ipv6_ops, sk, skb);
drop:
tcp_listendrop(sk);
return 0; /* don't send reset */
}
+
+static void subflow_v6_req_destructor(struct request_sock *req)
+{
+ subflow_req_destructor(req);
+ tcp6_request_sock_ops.destructor(req);
+}
+#endif
+
+struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
+ struct sock *sk_listener,
+ bool attach_listener)
+{
+ if (ops->family == AF_INET)
+ ops = &mptcp_subflow_v4_request_sock_ops;
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ else if (ops->family == AF_INET6)
+ ops = &mptcp_subflow_v6_request_sock_ops;
#endif
+ return inet_reqsk_alloc(ops, sk_listener, attach_listener);
+}
+EXPORT_SYMBOL(mptcp_subflow_reqsk_alloc);
+
/* validate hmac received in third ACK */
static bool subflow_hmac_valid(const struct request_sock *req,
const struct mptcp_options_received *mp_opt)
@@ -1904,7 +1931,6 @@ static struct tcp_ulp_ops subflow_ulp_ops __read_mostly = {
static int subflow_ops_init(struct request_sock_ops *subflow_ops)
{
subflow_ops->obj_size = sizeof(struct mptcp_subflow_request_sock);
- subflow_ops->slab_name = "request_sock_subflow";
subflow_ops->slab = kmem_cache_create(subflow_ops->slab_name,
subflow_ops->obj_size, 0,
@@ -1914,16 +1940,17 @@ static int subflow_ops_init(struct request_sock_ops *subflow_ops)
if (!subflow_ops->slab)
return -ENOMEM;
- subflow_ops->destructor = subflow_req_destructor;
-
return 0;
}
void __init mptcp_subflow_init(void)
{
- mptcp_subflow_request_sock_ops = tcp_request_sock_ops;
- if (subflow_ops_init(&mptcp_subflow_request_sock_ops) != 0)
- panic("MPTCP: failed to init subflow request sock ops\n");
+ mptcp_subflow_v4_request_sock_ops = tcp_request_sock_ops;
+ mptcp_subflow_v4_request_sock_ops.slab_name = "request_sock_subflow_v4";
+ mptcp_subflow_v4_request_sock_ops.destructor = subflow_v4_req_destructor;
+
+ if (subflow_ops_init(&mptcp_subflow_v4_request_sock_ops) != 0)
+ panic("MPTCP: failed to init subflow v4 request sock ops\n");
subflow_request_sock_ipv4_ops = tcp_request_sock_ipv4_ops;
subflow_request_sock_ipv4_ops.route_req = subflow_v4_route_req;
@@ -1938,6 +1965,20 @@ void __init mptcp_subflow_init(void)
tcp_prot_override.release_cb = tcp_release_cb_override;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+ /* In struct mptcp_subflow_request_sock, we assume the TCP request sock
+ * structures for v4 and v6 have the same size. It should not changed in
+ * the future but better to make sure to be warned if it is no longer
+ * the case.
+ */
+ BUILD_BUG_ON(sizeof(struct tcp_request_sock) != sizeof(struct tcp6_request_sock));
+
+ mptcp_subflow_v6_request_sock_ops = tcp6_request_sock_ops;
+ mptcp_subflow_v6_request_sock_ops.slab_name = "request_sock_subflow_v6";
+ mptcp_subflow_v6_request_sock_ops.destructor = subflow_v6_req_destructor;
+
+ if (subflow_ops_init(&mptcp_subflow_v6_request_sock_ops) != 0)
+ panic("MPTCP: failed to init subflow v6 request sock ops\n");
+
subflow_request_sock_ipv6_ops = tcp_request_sock_ipv6_ops;
subflow_request_sock_ipv6_ops.route_req = subflow_v6_route_req;
diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index a9f8c63a96d1..bef2b9285fb3 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -82,6 +82,17 @@ static int dev_exceptions_copy(struct list_head *dest, struct list_head *orig)
return -ENOMEM;
}
+static void dev_exceptions_move(struct list_head *dest, struct list_head *orig)
+{
+ struct dev_exception_item *ex, *tmp;
+
+ lockdep_assert_held(&devcgroup_mutex);
+
+ list_for_each_entry_safe(ex, tmp, orig, list) {
+ list_move_tail(&ex->list, dest);
+ }
+}
+
/*
* called under devcgroup_mutex
*/
@@ -604,11 +615,13 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
int count, rc = 0;
struct dev_exception_item ex;
struct dev_cgroup *parent = css_to_devcgroup(devcgroup->css.parent);
+ struct dev_cgroup tmp_devcgrp;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
memset(&ex, 0, sizeof(ex));
+ memset(&tmp_devcgrp, 0, sizeof(tmp_devcgrp));
b = buffer;
switch (*b) {
@@ -620,15 +633,27 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
if (!may_allow_all(parent))
return -EPERM;
- dev_exception_clean(devcgroup);
- devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
- if (!parent)
+ if (!parent) {
+ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+ dev_exception_clean(devcgroup);
break;
+ }
+ INIT_LIST_HEAD(&tmp_devcgrp.exceptions);
+ rc = dev_exceptions_copy(&tmp_devcgrp.exceptions,
+ &devcgroup->exceptions);
+ if (rc)
+ return rc;
+ dev_exception_clean(devcgroup);
rc = dev_exceptions_copy(&devcgroup->exceptions,
&parent->exceptions);
- if (rc)
+ if (rc) {
+ dev_exceptions_move(&devcgroup->exceptions,
+ &tmp_devcgrp.exceptions);
return rc;
+ }
+ devcgroup->behavior = DEVCG_DEFAULT_ALLOW;
+ dev_exception_clean(&tmp_devcgrp);
break;
case DEVCG_DENY:
if (css_has_online_children(&devcgroup->css))
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index 7249f16257c7..39caeca47444 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -112,7 +112,7 @@ choice
config IMA_DEFAULT_HASH_SM3
bool "SM3"
- depends on CRYPTO_SM3=y
+ depends on CRYPTO_SM3_GENERIC=y
endchoice
config IMA_DEFAULT_HASH
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 040b03ddc1c7..4a207a3ef7ef 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -542,8 +542,13 @@ static int __ima_inode_hash(struct inode *inode, struct file *file, char *buf,
rc = ima_collect_measurement(&tmp_iint, file, NULL, 0,
ima_hash_algo, NULL);
- if (rc < 0)
+ if (rc < 0) {
+ /* ima_hash could be allocated in case of failure. */
+ if (rc != -ENOMEM)
+ kfree(tmp_iint.ima_hash);
+
return -EOPNOTSUPP;
+ }
iint = &tmp_iint;
mutex_lock(&iint->mutex);
diff --git a/security/integrity/ima/ima_template.c b/security/integrity/ima/ima_template.c
index 195ac18f0927..04c49f05cb74 100644
--- a/security/integrity/ima/ima_template.c
+++ b/security/integrity/ima/ima_template.c
@@ -340,8 +340,11 @@ static struct ima_template_desc *restore_template_fmt(char *template_name)
template_desc->name = "";
template_desc->fmt = kstrdup(template_name, GFP_KERNEL);
- if (!template_desc->fmt)
+ if (!template_desc->fmt) {
+ kfree(template_desc);
+ template_desc = NULL;
goto out;
+ }
spin_lock(&template_list);
list_add_tail_rcu(&template_desc->list, &defined_templates);
diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
index b78753d27d8e..d1fdd113450a 100644
--- a/security/integrity/platform_certs/load_uefi.c
+++ b/security/integrity/platform_certs/load_uefi.c
@@ -35,6 +35,7 @@ static const struct dmi_system_id uefi_skip_cert[] = {
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "MacPro7,1") },
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMac20,1") },
{ UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMac20,2") },
+ { UEFI_QUIRK_SKIP_CERT("Apple Inc.", "iMacPro1,1") },
{ }
};
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 94fe84217894..cca6e8fdec5f 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6925,6 +6925,34 @@ static void alc287_fixup_yoga9_14iap7_bass_spk_pin(struct hda_codec *codec,
}
}
+static void alc295_fixup_dell_inspiron_top_speakers(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ static const struct hda_pintbl pincfgs[] = {
+ { 0x14, 0x90170151 },
+ { 0x17, 0x90170150 },
+ { }
+ };
+ static const hda_nid_t conn[] = { 0x02, 0x03 };
+ static const hda_nid_t preferred_pairs[] = {
+ 0x14, 0x02,
+ 0x17, 0x03,
+ 0x21, 0x02,
+ 0
+ };
+ struct alc_spec *spec = codec->spec;
+
+ alc_fixup_no_shutup(codec, fix, action);
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_apply_pincfgs(codec, pincfgs);
+ snd_hda_override_conn_list(codec, 0x17, ARRAY_SIZE(conn), conn);
+ spec->gen.preferred_dacs = preferred_pairs;
+ break;
+ }
+}
+
enum {
ALC269_FIXUP_GPIO2,
ALC269_FIXUP_SONY_VAIO,
@@ -7168,6 +7196,8 @@ enum {
ALC287_FIXUP_LEGION_16ITHG6,
ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK,
ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN,
+ ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS,
+ ALC236_FIXUP_DELL_DUAL_CODECS,
};
/* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -9117,6 +9147,18 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK,
},
+ [ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc295_fixup_dell_inspiron_top_speakers,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ },
+ [ALC236_FIXUP_DELL_DUAL_CODECS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.func = alc1220_fixup_gb_dual_codecs,
+ .chained = true,
+ .chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -9217,6 +9259,14 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0a9e, "Dell Latitude 5430", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x0b19, "Dell XPS 15 9520", ALC289_FIXUP_DUAL_SPK),
SND_PCI_QUIRK(0x1028, 0x0b1a, "Dell Precision 5570", ALC289_FIXUP_DUAL_SPK),
+ SND_PCI_QUIRK(0x1028, 0x0b37, "Dell Inspiron 16 Plus 7620 2-in-1", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
+ SND_PCI_QUIRK(0x1028, 0x0b71, "Dell Inspiron 16 Plus 7620", ALC295_FIXUP_DELL_INSPIRON_TOP_SPEAKERS),
+ SND_PCI_QUIRK(0x1028, 0x0c19, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1a, "Dell Precision 3340", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1b, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1c, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1d, "Dell Precision 3440", ALC236_FIXUP_DELL_DUAL_CODECS),
+ SND_PCI_QUIRK(0x1028, 0x0c1e, "Dell Precision 3540", ALC236_FIXUP_DELL_DUAL_CODECS),
SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
diff --git a/sound/soc/jz4740/jz4740-i2s.c b/sound/soc/jz4740/jz4740-i2s.c
index c4c1e89b47c1..83cb81999c6f 100644
--- a/sound/soc/jz4740/jz4740-i2s.c
+++ b/sound/soc/jz4740/jz4740-i2s.c
@@ -55,7 +55,8 @@
#define JZ_AIC_CTRL_MONO_TO_STEREO BIT(11)
#define JZ_AIC_CTRL_SWITCH_ENDIANNESS BIT(10)
#define JZ_AIC_CTRL_SIGNED_TO_UNSIGNED BIT(9)
-#define JZ_AIC_CTRL_FLUSH BIT(8)
+#define JZ_AIC_CTRL_TFLUSH BIT(8)
+#define JZ_AIC_CTRL_RFLUSH BIT(7)
#define JZ_AIC_CTRL_ENABLE_ROR_INT BIT(6)
#define JZ_AIC_CTRL_ENABLE_TUR_INT BIT(5)
#define JZ_AIC_CTRL_ENABLE_RFS_INT BIT(4)
@@ -90,6 +91,8 @@ enum jz47xx_i2s_version {
struct i2s_soc_info {
enum jz47xx_i2s_version version;
struct snd_soc_dai_driver *dai;
+
+ bool shared_fifo_flush;
};
struct jz4740_i2s {
@@ -116,19 +119,44 @@ static inline void jz4740_i2s_write(const struct jz4740_i2s *i2s,
writel(value, i2s->base + reg);
}
+static inline void jz4740_i2s_set_bits(const struct jz4740_i2s *i2s,
+ unsigned int reg, uint32_t bits)
+{
+ uint32_t value = jz4740_i2s_read(i2s, reg);
+ value |= bits;
+ jz4740_i2s_write(i2s, reg, value);
+}
+
static int jz4740_i2s_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai);
- uint32_t conf, ctrl;
+ uint32_t conf;
int ret;
+ /*
+ * When we can flush FIFOs independently, only flush the FIFO
+ * that is starting up. We can do this when the DAI is active
+ * because it does not disturb other active substreams.
+ */
+ if (!i2s->soc_info->shared_fifo_flush) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH);
+ else
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_RFLUSH);
+ }
+
if (snd_soc_dai_active(dai))
return 0;
- ctrl = jz4740_i2s_read(i2s, JZ_REG_AIC_CTRL);
- ctrl |= JZ_AIC_CTRL_FLUSH;
- jz4740_i2s_write(i2s, JZ_REG_AIC_CTRL, ctrl);
+ /*
+ * When there is a shared flush bit for both FIFOs, the TFLUSH
+ * bit flushes both FIFOs. Flushing while the DAI is active would
+ * cause FIFO underruns in other active substreams so we have to
+ * guard this behind the snd_soc_dai_active() check.
+ */
+ if (i2s->soc_info->shared_fifo_flush)
+ jz4740_i2s_set_bits(i2s, JZ_REG_AIC_CTRL, JZ_AIC_CTRL_TFLUSH);
ret = clk_prepare_enable(i2s->clk_i2s);
if (ret)
@@ -443,6 +471,7 @@ static struct snd_soc_dai_driver jz4740_i2s_dai = {
static const struct i2s_soc_info jz4740_i2s_soc_info = {
.version = JZ_I2S_JZ4740,
.dai = &jz4740_i2s_dai,
+ .shared_fifo_flush = true,
};
static const struct i2s_soc_info jz4760_i2s_soc_info = {
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 09d1578f9d66..1737c59e4ff6 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1963,7 +1963,7 @@ sub run_scp_mod {
sub _get_grub_index {
- my ($command, $target, $skip) = @_;
+ my ($command, $target, $skip, $submenu) = @_;
return if (defined($grub_number) && defined($last_grub_menu) &&
$last_grub_menu eq $grub_menu && defined($last_machine) &&
@@ -1980,11 +1980,16 @@ sub _get_grub_index {
my $found = 0;
+ my $submenu_number = 0;
+
while (<IN>) {
if (/$target/) {
$grub_number++;
$found = 1;
last;
+ } elsif (defined($submenu) && /$submenu/) {
+ $submenu_number++;
+ $grub_number = -1;
} elsif (/$skip/) {
$grub_number++;
}
@@ -1993,6 +1998,9 @@ sub _get_grub_index {
dodie "Could not find '$grub_menu' through $command on $machine"
if (!$found);
+ if ($submenu_number > 0) {
+ $grub_number = "$submenu_number>$grub_number";
+ }
doprint "$grub_number\n";
$last_grub_menu = $grub_menu;
$last_machine = $machine;
@@ -2003,6 +2011,7 @@ sub get_grub_index {
my $command;
my $target;
my $skip;
+ my $submenu;
my $grub_menu_qt;
if ($reboot_type !~ /^grub/) {
@@ -2017,8 +2026,9 @@ sub get_grub_index {
$skip = '^\s*title\s';
} elsif ($reboot_type eq "grub2") {
$command = "cat $grub_file";
- $target = '^menuentry.*' . $grub_menu_qt;
- $skip = '^menuentry\s|^submenu\s';
+ $target = '^\s*menuentry.*' . $grub_menu_qt;
+ $skip = '^\s*menuentry';
+ $submenu = '^\s*submenu\s';
} elsif ($reboot_type eq "grub2bls") {
$command = $grub_bls_get;
$target = '^title=.*' . $grub_menu_qt;
@@ -2027,7 +2037,7 @@ sub get_grub_index {
return;
}
- _get_grub_index($command, $target, $skip);
+ _get_grub_index($command, $target, $skip, $submenu);
}
sub wait_for_input {
@@ -2090,7 +2100,7 @@ sub reboot_to {
if ($reboot_type eq "grub") {
run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch)'";
} elsif (($reboot_type eq "grub2") or ($reboot_type eq "grub2bls")) {
- run_ssh "$grub_reboot $grub_number";
+ run_ssh "$grub_reboot \"'$grub_number'\"";
} elsif ($reboot_type eq "syslinux") {
run_ssh "$syslinux --once \\\"$syslinux_label\\\" $syslinux_path";
} elsif (defined $reboot_script) {
@@ -3768,9 +3778,10 @@ sub test_this_config {
# .config to make sure it is missing the config that
# we had before
my %configs = %min_configs;
- delete $configs{$config};
+ $configs{$config} = "# $config is not set";
make_new_config ((values %configs), (values %keep_configs));
make_oldconfig;
+ delete $configs{$config};
undef %configs;
assign_configs \%configs, $output_config;
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index a3ea3d4a206d..291144c284fb 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -123,6 +123,11 @@ endef
clean:
$(CLEAN)
+# Enables to extend CFLAGS and LDFLAGS from command line, e.g.
+# make USERCFLAGS=-Werror USERLDFLAGS=-static
+CFLAGS += $(USERCFLAGS)
+LDFLAGS += $(USERLDFLAGS)
+
# When make O= with kselftest target from main level
# the following aren't defined.
#
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