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Date: Tue, 28 Nov 2023 17:21:22 +0000
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.10.202
diff --git a/Makefile b/Makefile
index 7ef22771de76..ed0e42c99c90 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
-SUBLEVEL = 201
+SUBLEVEL = 202
EXTRAVERSION =
NAME = Dare mighty things
diff --git a/arch/arm/include/asm/exception.h b/arch/arm/include/asm/exception.h
index 58e039a851af..3c82975d46db 100644
--- a/arch/arm/include/asm/exception.h
+++ b/arch/arm/include/asm/exception.h
@@ -10,10 +10,6 @@
#include <linux/interrupt.h>
-#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#define __exception_irq_entry __irq_entry
-#else
-#define __exception_irq_entry
-#endif
#endif /* __ASM_ARM_EXCEPTION_H */
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 34bd4cba81e6..13cf137da999 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -986,6 +986,8 @@ choice
config CPU_BIG_ENDIAN
bool "Build big-endian kernel"
depends on !LD_IS_LLD || LLD_VERSION >= 130000
+ # https://github.com/llvm/llvm-project/commit/1379b150991f70a5782e9a143c2ba5308da1161c
+ depends on AS_IS_GNU || AS_VERSION >= 150000
help
Say Y if you plan on running a kernel with a big-endian userspace.
diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
index 2a1f03cdb52c..367720910677 100644
--- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
@@ -129,12 +129,6 @@ scm {
};
};
- tcsr_mutex: hwlock {
- compatible = "qcom,tcsr-mutex";
- syscon = <&tcsr_mutex_regs 0 0x80>;
- #hwlock-cells = <1>;
- };
-
pmuv8: pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) |
@@ -175,7 +169,7 @@ q6_region: memory@...00000 {
smem {
compatible = "qcom,smem";
memory-region = <&smem_region>;
- hwlocks = <&tcsr_mutex 0>;
+ hwlocks = <&tcsr_mutex 3>;
};
soc: soc {
@@ -242,9 +236,10 @@ gcc: gcc@...0000 {
#reset-cells = <1>;
};
- tcsr_mutex_regs: syscon@...5000 {
- compatible = "syscon";
- reg = <0x0 0x01905000 0x0 0x8000>;
+ tcsr_mutex: hwlock@...5000 {
+ compatible = "qcom,ipq6018-tcsr-mutex", "qcom,tcsr-mutex";
+ reg = <0x0 0x01905000 0x0 0x20000>;
+ #hwlock-cells = <1>;
};
tcsr_q6: syscon@...5000 {
diff --git a/arch/parisc/include/uapi/asm/pdc.h b/arch/parisc/include/uapi/asm/pdc.h
index 15211723ebf5..ee903551ae10 100644
--- a/arch/parisc/include/uapi/asm/pdc.h
+++ b/arch/parisc/include/uapi/asm/pdc.h
@@ -465,6 +465,7 @@ struct pdc_model { /* for PDC_MODEL */
unsigned long arch_rev;
unsigned long pot_key;
unsigned long curr_key;
+ unsigned long width; /* default of PSW_W bit (1=enabled) */
};
struct pdc_cache_cf { /* for PDC_CACHE (I/D-caches) */
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 05bed27eef85..25bef679290f 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -497,13 +497,13 @@
* to a CPU TLB 4k PFN (4k => 12 bits to shift) */
#define PAGE_ADD_SHIFT (PAGE_SHIFT-12)
#define PAGE_ADD_HUGE_SHIFT (REAL_HPAGE_SHIFT-12)
+ #define PFN_START_BIT (63-ASM_PFN_PTE_SHIFT+(63-58)-PAGE_ADD_SHIFT)
/* Drop prot bits and convert to page addr for iitlbt and idtlbt */
.macro convert_for_tlb_insert20 pte,tmp
#ifdef CONFIG_HUGETLB_PAGE
copy \pte,\tmp
- extrd,u \tmp,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
- 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+ extrd,u \tmp,PFN_START_BIT,PFN_START_BIT+1,\pte
depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\
(63-58)+PAGE_ADD_SHIFT,\pte
@@ -511,8 +511,7 @@
depdi _HUGE_PAGE_SIZE_ENCODING_DEFAULT,63,\
(63-58)+PAGE_ADD_HUGE_SHIFT,\pte
#else /* Huge pages disabled */
- extrd,u \pte,(63-ASM_PFN_PTE_SHIFT)+(63-58)+PAGE_ADD_SHIFT,\
- 64-PAGE_SHIFT-PAGE_ADD_SHIFT,\pte
+ extrd,u \pte,PFN_START_BIT,PFN_START_BIT+1,\pte
depdi _PAGE_SIZE_ENCODING_DEFAULT,63,\
(63-58)+PAGE_ADD_SHIFT,\pte
#endif
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index 598d0938449d..2f95c2429f77 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -69,9 +69,8 @@ $bss_loop:
stw,ma %arg2,4(%r1)
stw,ma %arg3,4(%r1)
-#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20)
- /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU
- * and halt kernel if we detect a PA1.x CPU. */
+#if defined(CONFIG_PA20)
+ /* check for 64-bit capable CPU as required by current kernel */
ldi 32,%r10
mtctl %r10,%cr11
.level 2.0
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 6e3e50614353..1dc98e2fce2e 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1289,8 +1289,7 @@ static void power_pmu_disable(struct pmu *pmu)
/*
* Disable instruction sampling if it was enabled
*/
- if (cpuhw->mmcr.mmcra & MMCRA_SAMPLE_ENABLE)
- val &= ~MMCRA_SAMPLE_ENABLE;
+ val &= ~MMCRA_SAMPLE_ENABLE;
/* Disable BHRB via mmcra (BHRBRD) for p10 */
if (ppmu->flags & PPMU_ARCH_31)
@@ -1301,7 +1300,7 @@ static void power_pmu_disable(struct pmu *pmu)
* instruction sampling or BHRB.
*/
if (val != mmcra) {
- mtspr(SPRN_MMCRA, mmcra);
+ mtspr(SPRN_MMCRA, val);
mb();
isync();
}
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 8465fc8ffd99..7d7a3cbb8e01 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -505,6 +505,7 @@
#define MSR_AMD64_CPUID_FN_1 0xc0011004
#define MSR_AMD64_LS_CFG 0xc0011020
#define MSR_AMD64_DC_CFG 0xc0011022
+#define MSR_AMD64_TW_CFG 0xc0011023
#define MSR_AMD64_DE_CFG 0xc0011029
#define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT 1
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h
index e3bae2b60a0d..ef2844d69173 100644
--- a/arch/x86/include/asm/numa.h
+++ b/arch/x86/include/asm/numa.h
@@ -12,13 +12,6 @@
#define NR_NODE_MEMBLKS (MAX_NUMNODES*2)
-/*
- * Too small node sizes may confuse the VM badly. Usually they
- * result from BIOS bugs. So dont recognize nodes as standalone
- * NUMA entities that have less than this amount of RAM listed:
- */
-#define NODE_MIN_SIZE (4*1024*1024)
-
extern int numa_off;
/*
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index 205fa420ee7c..3f5c00b15e2c 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -89,8 +89,12 @@ static void hygon_get_topology(struct cpuinfo_x86 *c)
if (!err)
c->x86_coreid_bits = get_count_order(c->x86_max_cores);
- /* Socket ID is ApicId[6] for these processors. */
- c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;
+ /*
+ * Socket ID is ApicId[6] for the processors with model <= 0x3
+ * when running on host.
+ */
+ if (!boot_cpu_has(X86_FEATURE_HYPERVISOR) && c->x86_model <= 0x3)
+ c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;
cacheinfo_hygon_init_llc_id(c, cpu);
} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
index e03e320847cd..20eb8f55e1f1 100644
--- a/arch/x86/kvm/hyperv.c
+++ b/arch/x86/kvm/hyperv.c
@@ -674,10 +674,12 @@ static int stimer_set_count(struct kvm_vcpu_hv_stimer *stimer, u64 count,
stimer_cleanup(stimer);
stimer->count = count;
- if (stimer->count == 0)
- stimer->config.enable = 0;
- else if (stimer->config.auto_enable)
- stimer->config.enable = 1;
+ if (!host) {
+ if (stimer->count == 0)
+ stimer->config.enable = 0;
+ else if (stimer->config.auto_enable)
+ stimer->config.enable = 1;
+ }
if (stimer->config.enable)
stimer_mark_pending(stimer, false);
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index c2899ff31a06..13e4699a0744 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3132,6 +3132,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_PATCH_LOADER:
case MSR_AMD64_BU_CFG2:
case MSR_AMD64_DC_CFG:
+ case MSR_AMD64_TW_CFG:
case MSR_F15H_EX_CFG:
break;
@@ -3485,6 +3486,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
case MSR_AMD64_BU_CFG2:
case MSR_IA32_PERF_CTL:
case MSR_AMD64_DC_CFG:
+ case MSR_AMD64_TW_CFG:
case MSR_F15H_EX_CFG:
/*
* Intel Sandy Bridge CPUs must support the RAPL (running average power
diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 9dc31996c7ed..62a119170376 100644
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -602,13 +602,6 @@ static int __init numa_register_memblks(struct numa_meminfo *mi)
if (start >= end)
continue;
- /*
- * Don't confuse VM with a node that doesn't have the
- * minimum amount of memory:
- */
- if (end && (end - start) < NODE_MIN_SIZE)
- continue;
-
alloc_node_data(nid);
}
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 9d10b846ccf7..005a36cb21bc 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -117,6 +117,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req)
err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu);
if (!err)
return -EINPROGRESS;
+ if (err == -EBUSY)
+ return -EAGAIN;
return err;
}
@@ -164,6 +166,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req)
err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu);
if (!err)
return -EINPROGRESS;
+ if (err == -EBUSY)
+ return -EAGAIN;
return err;
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index bfd821173f86..ba70bcded128 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -442,6 +442,18 @@ static const struct dmi_system_id asus_laptop[] = {
DMI_MATCH(DMI_BOARD_NAME, "B2402CBA"),
},
},
+ {
+ /* TongFang GMxXGxx/TUXEDO Polaris 15 Gen5 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxx"),
+ },
+ },
+ {
+ /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GM6XGxX"),
+ },
+ },
{
.ident = "Asus ExpertBook B2502",
.matches = {
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index a59554e5b8b0..cc90f550ab75 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2290,19 +2290,21 @@ static int get_esi(struct atm_dev *dev)
static int reset_sar(struct atm_dev *dev)
{
IADEV *iadev;
- int i, error = 1;
+ int i, error;
unsigned int pci[64];
iadev = INPH_IA_DEV(dev);
- for(i=0; i<64; i++)
- if ((error = pci_read_config_dword(iadev->pci,
- i*4, &pci[i])) != PCIBIOS_SUCCESSFUL)
- return error;
+ for (i = 0; i < 64; i++) {
+ error = pci_read_config_dword(iadev->pci, i * 4, &pci[i]);
+ if (error != PCIBIOS_SUCCESSFUL)
+ return error;
+ }
writel(0, iadev->reg+IPHASE5575_EXT_RESET);
- for(i=0; i<64; i++)
- if ((error = pci_write_config_dword(iadev->pci,
- i*4, pci[i])) != PCIBIOS_SUCCESSFUL)
- return error;
+ for (i = 0; i < 64; i++) {
+ error = pci_write_config_dword(iadev->pci, i * 4, pci[i]);
+ if (error != PCIBIOS_SUCCESSFUL)
+ return error;
+ }
udelay(5);
return 0;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f99d19077020..a1a8b282b99b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -415,6 +415,18 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3586), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Realtek 8852BE Bluetooth devices */
+ { USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0bda, 0x887b), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3570), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x13d3, 0x3571), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
@@ -3095,6 +3107,9 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
goto err_free_wc;
}
+ if (data->evt_skb == NULL)
+ goto err_free_wc;
+
/* Parse and handle the return WMT event */
wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
if (wmt_evt->whdr.op != hdr->op) {
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index cde62a11f573..4c5c7a8f41d0 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -75,7 +75,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
&gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -89,7 +88,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
&gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -164,7 +162,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
&gpll6_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -195,7 +192,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
&gpll4_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -246,7 +242,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
&gpll2_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -277,7 +272,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
&nss_crypto_pll_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index d6d5defb82c9..0393154fea2f 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -418,7 +418,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -465,7 +464,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -498,7 +496,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -532,7 +529,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -546,7 +542,6 @@ static struct clk_fixed_factor gpll6_out_main_div2 = {
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -611,7 +606,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clocksource/timer-atmel-tcb.c b/drivers/clocksource/timer-atmel-tcb.c
index 787dbebbb432..5ea1efd87f58 100644
--- a/drivers/clocksource/timer-atmel-tcb.c
+++ b/drivers/clocksource/timer-atmel-tcb.c
@@ -315,6 +315,7 @@ static void __init tcb_setup_dual_chan(struct atmel_tc *tc, int mck_divisor_idx)
writel(mck_divisor_idx /* likely divide-by-8 */
| ATMEL_TC_WAVE
| ATMEL_TC_WAVESEL_UP /* free-run */
+ | ATMEL_TC_ASWTRG_SET /* TIOA0 rises at software trigger */
| ATMEL_TC_ACPA_SET /* TIOA0 rises at 0 */
| ATMEL_TC_ACPC_CLEAR, /* (duty cycle 50%) */
tcaddr + ATMEL_TC_REG(0, CMR));
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c
index 7b2c70f2f353..fabff69e52e5 100644
--- a/drivers/clocksource/timer-imx-gpt.c
+++ b/drivers/clocksource/timer-imx-gpt.c
@@ -454,12 +454,16 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t
return -ENOMEM;
imxtm->base = of_iomap(np, 0);
- if (!imxtm->base)
- return -ENXIO;
+ if (!imxtm->base) {
+ ret = -ENXIO;
+ goto err_kfree;
+ }
imxtm->irq = irq_of_parse_and_map(np, 0);
- if (imxtm->irq <= 0)
- return -EINVAL;
+ if (imxtm->irq <= 0) {
+ ret = -EINVAL;
+ goto err_kfree;
+ }
imxtm->clk_ipg = of_clk_get_by_name(np, "ipg");
@@ -472,11 +476,15 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t
ret = _mxc_timer_init(imxtm);
if (ret)
- return ret;
+ goto err_kfree;
initialized = 1;
return 0;
+
+err_kfree:
+ kfree(imxtm);
+ return ret;
}
static int __init imx1_timer_init_dt(struct device_node *np)
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 6cd5c8ab5d49..ab856dd2d5fc 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -131,25 +131,25 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
len += scnprintf(buf + len, PAGE_SIZE - len, " From : To\n");
len += scnprintf(buf + len, PAGE_SIZE - len, " : ");
for (i = 0; i < stats->state_num; i++) {
- if (len >= PAGE_SIZE)
+ if (len >= PAGE_SIZE - 1)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ",
stats->freq_table[i]);
}
- if (len >= PAGE_SIZE)
- return PAGE_SIZE;
+ if (len >= PAGE_SIZE - 1)
+ return PAGE_SIZE - 1;
len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
for (i = 0; i < stats->state_num; i++) {
- if (len >= PAGE_SIZE)
+ if (len >= PAGE_SIZE - 1)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "%9u: ",
stats->freq_table[i]);
for (j = 0; j < stats->state_num; j++) {
- if (len >= PAGE_SIZE)
+ if (len >= PAGE_SIZE - 1)
break;
if (pending)
@@ -159,12 +159,12 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", count);
}
- if (len >= PAGE_SIZE)
+ if (len >= PAGE_SIZE - 1)
break;
len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
}
- if (len >= PAGE_SIZE) {
+ if (len >= PAGE_SIZE - 1) {
pr_warn_once("cpufreq transition table exceeds PAGE_SIZE. Disabling\n");
return -EFBIG;
}
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index 3e57176ca0ca..40b052c6733a 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -509,7 +509,7 @@ static int stm32_mdma_set_xfer_param(struct stm32_mdma_chan *chan,
src_maxburst = chan->dma_config.src_maxburst;
dst_maxburst = chan->dma_config.dst_maxburst;
- ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id));
+ ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id));
ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id));
@@ -937,7 +937,7 @@ stm32_mdma_prep_dma_memcpy(struct dma_chan *c, dma_addr_t dest, dma_addr_t src,
if (!desc)
return NULL;
- ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id));
+ ccr = stm32_mdma_read(dmadev, STM32_MDMA_CCR(chan->id)) & ~STM32_MDMA_CCR_EN;
ctcr = stm32_mdma_read(dmadev, STM32_MDMA_CTCR(chan->id));
ctbr = stm32_mdma_read(dmadev, STM32_MDMA_CTBR(chan->id));
cbndtr = stm32_mdma_read(dmadev, STM32_MDMA_CBNDTR(chan->id));
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 96086e7df910..3e3e37e0e660 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -136,6 +136,12 @@ static enum qcom_scm_convention __get_convention(void)
if (likely(qcom_scm_convention != SMC_CONVENTION_UNKNOWN))
return qcom_scm_convention;
+ /*
+ * Per the "SMC calling convention specification", the 64-bit calling
+ * convention can only be used when the client is 64-bit, otherwise
+ * system will encounter the undefined behaviour.
+ */
+#if IS_ENABLED(CONFIG_ARM64)
/*
* Device isn't required as there is only one argument - no device
* needed to dma_map_single to secure world
@@ -156,6 +162,7 @@ static enum qcom_scm_convention __get_convention(void)
forced = true;
goto found;
}
+#endif
probed_convention = SMC_CONVENTION_ARM_32;
ret = __scm_smc_call(NULL, &desc, probed_convention, &res, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 714178f1b6c6..9fb8012007e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -178,6 +178,7 @@ int amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id,
}
rcu_read_unlock();
+ *result = NULL;
return -ENOENT;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 00a190929b55..48df32dd352e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -575,6 +575,9 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
ssize_t result = 0;
int r;
+ if (!adev->smc_rreg)
+ return -EPERM;
+
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
@@ -634,6 +637,9 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
ssize_t result = 0;
int r;
+ if (!adev->smc_wreg)
+ return -EPERM;
+
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f0db9724ca85..a093f1b27724 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4530,7 +4530,8 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
* Flush RAM to disk so that after reboot
* the user can read log and see why the system rebooted.
*/
- if (need_emergency_restart && amdgpu_ras_get_context(adev)->reboot) {
+ if (need_emergency_restart && amdgpu_ras_get_context(adev) &&
+ amdgpu_ras_get_context(adev)->reboot) {
DRM_WARN("Emergency reboot.");
ksys_sync_helper();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 3638f0e12a2b..a8f1c4969fac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1031,7 +1031,8 @@ static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
- sysfs_remove_file_from_group(&adev->dev->kobj,
+ if (adev->dev->kobj.sd)
+ sysfs_remove_file_from_group(&adev->dev->kobj,
&con->badpages_attr.attr,
RAS_FS_NAME);
}
@@ -1048,7 +1049,8 @@ static int amdgpu_ras_sysfs_remove_feature_node(struct amdgpu_device *adev)
.attrs = attrs,
};
- sysfs_remove_group(&adev->dev->kobj, &group);
+ if (adev->dev->kobj.sd)
+ sysfs_remove_group(&adev->dev->kobj, &group);
return 0;
}
@@ -1096,7 +1098,8 @@ int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
if (!obj || !obj->attr_inuse)
return -EINVAL;
- sysfs_remove_file_from_group(&adev->dev->kobj,
+ if (adev->dev->kobj.sd)
+ sysfs_remove_file_from_group(&adev->dev->kobj,
&obj->sysfs_attr.attr,
RAS_FS_NAME);
obj->attr_inuse = 0;
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 652ddec18838..54d6b4128721 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1293,7 +1293,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
struct dmub_srv_create_params create_params;
struct dmub_srv_region_params region_params;
struct dmub_srv_region_info region_info;
- struct dmub_srv_fb_params fb_params;
+ struct dmub_srv_memory_params memory_params;
struct dmub_srv_fb_info *fb_info;
struct dmub_srv *dmub_srv;
const struct dmcub_firmware_header_v1_0 *hdr;
@@ -1389,6 +1389,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
adev->dm.dmub_fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes) +
PSP_HEADER_BYTES;
+ region_params.is_mailbox_in_inbox = false;
status = dmub_srv_calc_region_info(dmub_srv, ®ion_params,
®ion_info);
@@ -1410,10 +1411,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
return r;
/* Rebase the regions on the framebuffer address. */
- memset(&fb_params, 0, sizeof(fb_params));
- fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr;
- fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr;
- fb_params.region_info = ®ion_info;
+ memset(&memory_params, 0, sizeof(memory_params));
+ memory_params.cpu_fb_addr = adev->dm.dmub_bo_cpu_addr;
+ memory_params.gpu_fb_addr = adev->dm.dmub_bo_gpu_addr;
+ memory_params.region_info = ®ion_info;
adev->dm.dmub_fb_info =
kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL);
@@ -1425,7 +1426,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
return -ENOMEM;
}
- status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info);
+ status = dmub_srv_calc_mem_info(dmub_srv, &memory_params, fb_info);
if (status != DMUB_STATUS_OK) {
DRM_ERROR("Error calculating DMUB FB info: %d\n", status);
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index d48fd87d3b95..8206c6edba74 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -534,7 +534,7 @@ uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream)
for (i = 0; i < MAX_PIPES; i++) {
struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
- if (res_ctx->pipe_ctx[i].stream != stream)
+ if (res_ctx->pipe_ctx[i].stream != stream || !tg)
continue;
return tg->funcs->get_frame_count(tg);
@@ -593,7 +593,7 @@ bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
for (i = 0; i < MAX_PIPES; i++) {
struct timing_generator *tg = res_ctx->pipe_ctx[i].stream_res.tg;
- if (res_ctx->pipe_ctx[i].stream != stream)
+ if (res_ctx->pipe_ctx[i].stream != stream || !tg)
continue;
tg->funcs->get_scanoutpos(tg,
diff --git a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
index 882b4e2816b5..733e41b81a4e 100644
--- a/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
+++ b/drivers/gpu/drm/amd/display/dmub/dmub_srv.h
@@ -152,6 +152,7 @@ struct dmub_srv_region_params {
uint32_t vbios_size;
const uint8_t *fw_inst_const;
const uint8_t *fw_bss_data;
+ bool is_mailbox_in_inbox;
};
/**
@@ -171,20 +172,25 @@ struct dmub_srv_region_params {
*/
struct dmub_srv_region_info {
uint32_t fb_size;
+ uint32_t inbox_size;
uint8_t num_regions;
struct dmub_region regions[DMUB_WINDOW_TOTAL];
};
/**
- * struct dmub_srv_fb_params - parameters used for driver fb setup
+ * struct dmub_srv_memory_params - parameters used for driver fb setup
* @region_info: region info calculated by dmub service
- * @cpu_addr: base cpu address for the framebuffer
- * @gpu_addr: base gpu virtual address for the framebuffer
+ * @cpu_fb_addr: base cpu address for the framebuffer
+ * @cpu_inbox_addr: base cpu address for the gart
+ * @gpu_fb_addr: base gpu virtual address for the framebuffer
+ * @gpu_inbox_addr: base gpu virtual address for the gart
*/
-struct dmub_srv_fb_params {
+struct dmub_srv_memory_params {
const struct dmub_srv_region_info *region_info;
- void *cpu_addr;
- uint64_t gpu_addr;
+ void *cpu_fb_addr;
+ void *cpu_inbox_addr;
+ uint64_t gpu_fb_addr;
+ uint64_t gpu_inbox_addr;
};
/**
@@ -398,8 +404,8 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
* DMUB_STATUS_OK - success
* DMUB_STATUS_INVALID - unspecified error
*/
-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
- const struct dmub_srv_fb_params *params,
+enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub,
+ const struct dmub_srv_memory_params *params,
struct dmub_srv_fb_info *out);
/**
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
index 08da423b24a1..56c671d21dc8 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
@@ -250,7 +250,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
uint32_t fw_state_size = DMUB_FW_STATE_SIZE;
uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE;
uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE;
-
+ uint32_t previous_top = 0;
if (!dmub->sw_init)
return DMUB_STATUS_INVALID;
@@ -275,8 +275,15 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
bios->base = dmub_align(stack->top, 256);
bios->top = bios->base + params->vbios_size;
- mail->base = dmub_align(bios->top, 256);
- mail->top = mail->base + DMUB_MAILBOX_SIZE;
+ if (params->is_mailbox_in_inbox) {
+ mail->base = 0;
+ mail->top = mail->base + DMUB_MAILBOX_SIZE;
+ previous_top = bios->top;
+ } else {
+ mail->base = dmub_align(bios->top, 256);
+ mail->top = mail->base + DMUB_MAILBOX_SIZE;
+ previous_top = mail->top;
+ }
fw_info = dmub_get_fw_meta_info(params);
@@ -295,7 +302,7 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
dmub->fw_version = fw_info->fw_version;
}
- trace_buff->base = dmub_align(mail->top, 256);
+ trace_buff->base = dmub_align(previous_top, 256);
trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64);
fw_state->base = dmub_align(trace_buff->top, 256);
@@ -306,11 +313,14 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub,
out->fb_size = dmub_align(scratch_mem->top, 4096);
+ if (params->is_mailbox_in_inbox)
+ out->inbox_size = dmub_align(mail->top, 4096);
+
return DMUB_STATUS_OK;
}
-enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
- const struct dmub_srv_fb_params *params,
+enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub,
+ const struct dmub_srv_memory_params *params,
struct dmub_srv_fb_info *out)
{
uint8_t *cpu_base;
@@ -325,8 +335,8 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
if (params->region_info->num_regions != DMUB_NUM_WINDOWS)
return DMUB_STATUS_INVALID;
- cpu_base = (uint8_t *)params->cpu_addr;
- gpu_base = params->gpu_addr;
+ cpu_base = (uint8_t *)params->cpu_fb_addr;
+ gpu_base = params->gpu_fb_addr;
for (i = 0; i < DMUB_NUM_WINDOWS; ++i) {
const struct dmub_region *reg =
@@ -334,6 +344,12 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub,
out->fb[i].cpu_addr = cpu_base + reg->base;
out->fb[i].gpu_addr = gpu_base + reg->base;
+
+ if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) {
+ out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base;
+ out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base;
+ }
+
out->fb[i].size = reg->top - reg->base;
}
diff --git a/drivers/gpu/drm/amd/include/pptable.h b/drivers/gpu/drm/amd/include/pptable.h
index 0b6a057e0a4c..5aac8d545bdc 100644
--- a/drivers/gpu/drm/amd/include/pptable.h
+++ b/drivers/gpu/drm/amd/include/pptable.h
@@ -78,7 +78,7 @@ typedef struct _ATOM_PPLIB_THERMALCONTROLLER
typedef struct _ATOM_PPLIB_STATE
{
UCHAR ucNonClockStateIndex;
- UCHAR ucClockStateIndices[1]; // variable-sized
+ UCHAR ucClockStateIndices[]; // variable-sized
} ATOM_PPLIB_STATE;
@@ -473,7 +473,7 @@ typedef struct _ATOM_PPLIB_STATE_V2
/**
* Driver will read the first ucNumDPMLevels in this array
*/
- UCHAR clockInfoIndex[1];
+ UCHAR clockInfoIndex[];
} ATOM_PPLIB_STATE_V2;
typedef struct _StateArray{
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index d58a59cf4f85..fb1aaf959e7c 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -776,7 +776,7 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
if (amdgpu_in_reset(adev))
return -EPERM;
- if (count > 127)
+ if (count > 127 || count == 0)
return -EINVAL;
if (*buf == 's')
@@ -792,7 +792,8 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
else
return -EINVAL;
- memcpy(buf_cpy, buf, count+1);
+ memcpy(buf_cpy, buf, count);
+ buf_cpy[count] = 0;
tmp_str = buf_cpy;
@@ -807,6 +808,9 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
return -EINVAL;
parameter_size++;
+ if (!tmp_str)
+ break;
+
while (isspace(*tmp_str))
tmp_str++;
}
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
index 1e870f58dd12..0c61e2bc14cd 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pptable_v1_0.h
@@ -164,7 +164,7 @@ typedef struct _ATOM_Tonga_State {
typedef struct _ATOM_Tonga_State_Array {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_State entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_State entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_State_Array;
typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
@@ -179,7 +179,7 @@ typedef struct _ATOM_Tonga_MCLK_Dependency_Record {
typedef struct _ATOM_Tonga_MCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_MCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_MCLK_Dependency_Table;
typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
@@ -194,7 +194,7 @@ typedef struct _ATOM_Tonga_SCLK_Dependency_Record {
typedef struct _ATOM_Tonga_SCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_SCLK_Dependency_Table;
typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
@@ -210,7 +210,7 @@ typedef struct _ATOM_Polaris_SCLK_Dependency_Record {
typedef struct _ATOM_Polaris_SCLK_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris_SCLK_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Polaris_SCLK_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Polaris_SCLK_Dependency_Table;
typedef struct _ATOM_Tonga_PCIE_Record {
@@ -222,7 +222,7 @@ typedef struct _ATOM_Tonga_PCIE_Record {
typedef struct _ATOM_Tonga_PCIE_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_PCIE_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_PCIE_Table;
typedef struct _ATOM_Polaris10_PCIE_Record {
@@ -235,7 +235,7 @@ typedef struct _ATOM_Polaris10_PCIE_Record {
typedef struct _ATOM_Polaris10_PCIE_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Polaris10_PCIE_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Polaris10_PCIE_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Polaris10_PCIE_Table;
@@ -252,7 +252,7 @@ typedef struct _ATOM_Tonga_MM_Dependency_Record {
typedef struct _ATOM_Tonga_MM_Dependency_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_MM_Dependency_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_MM_Dependency_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_MM_Dependency_Table;
typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
@@ -265,7 +265,7 @@ typedef struct _ATOM_Tonga_Voltage_Lookup_Record {
typedef struct _ATOM_Tonga_Voltage_Lookup_Table {
UCHAR ucRevId;
UCHAR ucNumEntries; /* Number of entries. */
- ATOM_Tonga_Voltage_Lookup_Record entries[1]; /* Dynamically allocate entries. */
+ ATOM_Tonga_Voltage_Lookup_Record entries[]; /* Dynamically allocate entries. */
} ATOM_Tonga_Voltage_Lookup_Table;
typedef struct _ATOM_Tonga_Fan_Table {
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index c3cdf283ecef..1e922703e26b 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -1223,7 +1223,7 @@ int komeda_build_display_data_flow(struct komeda_crtc *kcrtc,
return 0;
}
-static void
+static int
komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
struct komeda_pipeline_state *new)
{
@@ -1243,8 +1243,12 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
c = komeda_pipeline_get_component(pipe, id);
c_st = komeda_component_get_state_and_set_user(c,
drm_st, NULL, new->crtc);
+ if (PTR_ERR(c_st) == -EDEADLK)
+ return -EDEADLK;
WARN_ON(IS_ERR(c_st));
}
+
+ return 0;
}
/* release unclaimed pipeline resource */
@@ -1266,9 +1270,8 @@ int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe,
if (WARN_ON(IS_ERR_OR_NULL(st)))
return -EINVAL;
- komeda_pipeline_unbound_components(pipe, st);
+ return komeda_pipeline_unbound_components(pipe, st);
- return 0;
}
/* Since standalong disabled components must be disabled separately and in the
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index 4e8a19114e87..93a2ee0f772f 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -264,26 +264,9 @@ int dp_panel_get_modes(struct dp_panel *dp_panel,
static u8 dp_panel_get_edid_checksum(struct edid *edid)
{
- struct edid *last_block;
- u8 *raw_edid;
- bool is_edid_corrupt = false;
+ edid += edid->extensions;
- if (!edid) {
- DRM_ERROR("invalid edid input\n");
- return 0;
- }
-
- raw_edid = (u8 *)edid;
- raw_edid += (edid->extensions * EDID_LENGTH);
- last_block = (struct edid *)raw_edid;
-
- /* block type extension */
- drm_edid_block_valid(raw_edid, 1, false, &is_edid_corrupt);
- if (!is_edid_corrupt)
- return last_block->checksum;
-
- DRM_ERROR("Invalid block, no checksum\n");
- return 0;
+ return edid->checksum;
}
void dp_panel_handle_sink_request(struct dp_panel *dp_panel)
diff --git a/drivers/gpu/drm/panel/panel-arm-versatile.c b/drivers/gpu/drm/panel/panel-arm-versatile.c
index abb0788843c6..503ecea72c5e 100644
--- a/drivers/gpu/drm/panel/panel-arm-versatile.c
+++ b/drivers/gpu/drm/panel/panel-arm-versatile.c
@@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel,
connector->display_info.bus_flags = vpanel->panel_type->bus_flags;
mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode);
+ if (!mode)
+ return -ENOMEM;
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index c22e7c49e077..67e1da0a7db5 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -428,29 +428,30 @@ static int st7703_prepare(struct drm_panel *panel)
return 0;
dev_dbg(ctx->dev, "Resetting the panel\n");
- ret = regulator_enable(ctx->vcc);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+ ret = regulator_enable(ctx->iovcc);
if (ret < 0) {
- dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret);
+ dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret);
return ret;
}
- ret = regulator_enable(ctx->iovcc);
+
+ ret = regulator_enable(ctx->vcc);
if (ret < 0) {
- dev_err(ctx->dev, "Failed to enable iovcc supply: %d\n", ret);
- goto disable_vcc;
+ dev_err(ctx->dev, "Failed to enable vcc supply: %d\n", ret);
+ regulator_disable(ctx->iovcc);
+ return ret;
}
- gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- usleep_range(20, 40);
+ /* Give power supplies time to stabilize before deasserting reset. */
+ usleep_range(10000, 20000);
+
gpiod_set_value_cansleep(ctx->reset_gpio, 0);
- msleep(20);
+ usleep_range(15000, 20000);
ctx->prepared = true;
return 0;
-
-disable_vcc:
- regulator_disable(ctx->vcc);
- return ret;
}
static int st7703_get_modes(struct drm_panel *panel,
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index d57ed75a977c..494cec50a682 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -378,6 +378,8 @@ static int tpg110_get_modes(struct drm_panel *panel,
connector->display_info.bus_flags = tpg->panel_mode->bus_flags;
mode = drm_mode_duplicate(connector->dev, &tpg->panel_mode->mode);
+ if (!mode)
+ return -ENOMEM;
drm_mode_set_name(mode);
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 6712d99ad80d..7c688d7f8ccf 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -345,6 +345,7 @@
#define USB_VENDOR_ID_DELL 0x413c
#define USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE 0x301a
+#define USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W 0x4503
#define USB_VENDOR_ID_DELORME 0x1163
#define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 0ff03fed9770..71f7b0d539df 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -50,7 +50,12 @@ struct lenovo_drvdata {
int select_right;
int sensitivity;
int press_speed;
- u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */
+ /* 0: Up
+ * 1: Down (undecided)
+ * 2: Scrolling
+ * 3: Patched firmware, disable workaround
+ */
+ u8 middlebutton_state;
bool fn_lock;
};
@@ -478,31 +483,48 @@ static int lenovo_event_cptkbd(struct hid_device *hdev,
{
struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev);
- /* "wheel" scroll events */
- if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
- usage->code == REL_HWHEEL)) {
- /* Scroll events disable middle-click event */
- cptkbd_data->middlebutton_state = 2;
- return 0;
- }
+ if (cptkbd_data->middlebutton_state != 3) {
+ /* REL_X and REL_Y events during middle button pressed
+ * are only possible on patched, bug-free firmware
+ * so set middlebutton_state to 3
+ * to never apply workaround anymore
+ */
+ if (cptkbd_data->middlebutton_state == 1 &&
+ usage->type == EV_REL &&
+ (usage->code == REL_X || usage->code == REL_Y)) {
+ cptkbd_data->middlebutton_state = 3;
+ /* send middle button press which was hold before */
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 1);
+ input_sync(field->hidinput->input);
+ }
- /* Middle click events */
- if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
- if (value == 1) {
- cptkbd_data->middlebutton_state = 1;
- } else if (value == 0) {
- if (cptkbd_data->middlebutton_state == 1) {
- /* No scrolling inbetween, send middle-click */
- input_event(field->hidinput->input,
- EV_KEY, BTN_MIDDLE, 1);
- input_sync(field->hidinput->input);
- input_event(field->hidinput->input,
- EV_KEY, BTN_MIDDLE, 0);
- input_sync(field->hidinput->input);
+ /* "wheel" scroll events */
+ if (usage->type == EV_REL && (usage->code == REL_WHEEL ||
+ usage->code == REL_HWHEEL)) {
+ /* Scroll events disable middle-click event */
+ cptkbd_data->middlebutton_state = 2;
+ return 0;
+ }
+
+ /* Middle click events */
+ if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) {
+ if (value == 1) {
+ cptkbd_data->middlebutton_state = 1;
+ } else if (value == 0) {
+ if (cptkbd_data->middlebutton_state == 1) {
+ /* No scrolling inbetween, send middle-click */
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 1);
+ input_sync(field->hidinput->input);
+ input_event(field->hidinput->input,
+ EV_KEY, BTN_MIDDLE, 0);
+ input_sync(field->hidinput->input);
+ }
+ cptkbd_data->middlebutton_state = 0;
}
- cptkbd_data->middlebutton_state = 0;
+ return 1;
}
- return 1;
}
return 0;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 4229e5de0674..787349f2de01 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -66,6 +66,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PRO_WIRELESS_KM5221W), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_2NES2SNES), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_DRACAL_RAPHNET, USB_DEVICE_ID_RAPHNET_4NES4SNES), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 106080b25e81..8a3d35cacdcb 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -362,10 +362,16 @@ i2c_dw_xfer_msg(struct dw_i2c_dev *dev)
/*
* Because we don't know the buffer length in the
- * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop
- * the transaction here.
+ * I2C_FUNC_SMBUS_BLOCK_DATA case, we can't stop the
+ * transaction here. Also disable the TX_EMPTY IRQ
+ * while waiting for the data length byte to avoid the
+ * bogus interrupts flood.
*/
- if (buf_len > 0 || flags & I2C_M_RECV_LEN) {
+ if (flags & I2C_M_RECV_LEN) {
+ dev->status |= STATUS_WRITE_IN_PROGRESS;
+ intr_mask &= ~DW_IC_INTR_TX_EMPTY;
+ break;
+ } else if (buf_len > 0) {
/* more bytes to be written */
dev->status |= STATUS_WRITE_IN_PROGRESS;
break;
@@ -401,6 +407,13 @@ i2c_dw_recv_len(struct dw_i2c_dev *dev, u8 len)
msgs[dev->msg_read_idx].len = len;
msgs[dev->msg_read_idx].flags &= ~I2C_M_RECV_LEN;
+ /*
+ * Received buffer length, re-enable TX_EMPTY interrupt
+ * to resume the SMBUS transaction.
+ */
+ regmap_update_bits(dev->map, DW_IC_INTR_MASK, DW_IC_INTR_TX_EMPTY,
+ DW_IC_INTR_TX_EMPTY);
+
return len;
}
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4aec451d7251..cb8f56022592 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -735,15 +735,11 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
return i801_check_post(priv, status);
}
- for (i = 1; i <= len; i++) {
- if (i == len && read_write == I2C_SMBUS_READ)
- smbcmd |= SMBHSTCNT_LAST_BYTE;
- outb_p(smbcmd, SMBHSTCNT(priv));
-
- if (i == 1)
- outb_p(inb(SMBHSTCNT(priv)) | SMBHSTCNT_START,
- SMBHSTCNT(priv));
+ if (len == 1 && read_write == I2C_SMBUS_READ)
+ smbcmd |= SMBHSTCNT_LAST_BYTE;
+ outb_p(smbcmd | SMBHSTCNT_START, SMBHSTCNT(priv));
+ for (i = 1; i <= len; i++) {
status = i801_wait_byte_done(priv);
if (status)
goto exit;
@@ -766,9 +762,12 @@ static int i801_block_transaction_byte_by_byte(struct i801_priv *priv,
data->block[0] = len;
}
- /* Retrieve/store value in SMBBLKDAT */
- if (read_write == I2C_SMBUS_READ)
+ if (read_write == I2C_SMBUS_READ) {
data->block[i] = inb_p(SMBBLKDAT(priv));
+ if (i == len - 1)
+ outb_p(smbcmd | SMBHSTCNT_LAST_BYTE, SMBHSTCNT(priv));
+ }
+
if (read_write == I2C_SMBUS_WRITE && i+1 <= len)
outb_p(data->block[i+1], SMBBLKDAT(priv));
diff --git a/drivers/i2c/busses/i2c-sun6i-p2wi.c b/drivers/i2c/busses/i2c-sun6i-p2wi.c
index 2f6f6468214d..4f7a4f5a1150 100644
--- a/drivers/i2c/busses/i2c-sun6i-p2wi.c
+++ b/drivers/i2c/busses/i2c-sun6i-p2wi.c
@@ -201,6 +201,11 @@ static int p2wi_probe(struct platform_device *pdev)
return -EINVAL;
}
+ if (clk_freq == 0) {
+ dev_err(dev, "clock-frequency is set to 0 in DT\n");
+ return -EINVAL;
+ }
+
if (of_get_child_count(np) > 1) {
dev_err(dev, "P2WI only supports one slave device\n");
return -EINVAL;
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 8ce261167a2d..ea17f13b44c8 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -29,7 +29,7 @@ int i2c_dev_irq_from_resources(const struct resource *resources,
*/
static inline bool i2c_in_atomic_xfer_mode(void)
{
- return system_state > SYSTEM_RUNNING && irqs_disabled();
+ return system_state > SYSTEM_RUNNING && !preemptible();
}
static inline int __i2c_lock_bus_helper(struct i2c_adapter *adap)
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index 3f2226928fe0..6b9df33ac561 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -192,7 +192,7 @@
#define SLV_STATUS1_HJ_DIS BIT(18)
#define SLV_STATUS1_MR_DIS BIT(17)
#define SLV_STATUS1_PROT_ERR BIT(16)
-#define SLV_STATUS1_DA(x) (((s) & GENMASK(15, 9)) >> 9)
+#define SLV_STATUS1_DA(s) (((s) & GENMASK(15, 9)) >> 9)
#define SLV_STATUS1_HAS_DA BIT(8)
#define SLV_STATUS1_DDR_RX_FULL BIT(7)
#define SLV_STATUS1_DDR_TX_FULL BIT(6)
@@ -1622,13 +1622,13 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
/* Device ID0 is reserved to describe this master. */
master->maxdevs = CONF_STATUS0_DEVS_NUM(val);
master->free_rr_slots = GENMASK(master->maxdevs, 1);
+ master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val);
+ master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val);
val = readl(master->regs + CONF_STATUS1);
master->caps.cmdfifodepth = CONF_STATUS1_CMD_DEPTH(val);
master->caps.rxfifodepth = CONF_STATUS1_RX_DEPTH(val);
master->caps.txfifodepth = CONF_STATUS1_TX_DEPTH(val);
- master->caps.ibirfifodepth = CONF_STATUS0_IBIR_DEPTH(val);
- master->caps.cmdrfifodepth = CONF_STATUS0_CMDR_DEPTH(val);
spin_lock_init(&master->ibi.lock);
master->ibi.num_slots = CONF_STATUS1_IBI_HW_RES(val);
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c
index 18d32f053d26..3aa0215fca41 100644
--- a/drivers/infiniband/hw/hfi1/pcie.c
+++ b/drivers/infiniband/hw/hfi1/pcie.c
@@ -45,6 +45,7 @@
*
*/
+#include <linux/bitfield.h>
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/delay.h>
@@ -261,12 +262,6 @@ static u32 extract_speed(u16 linkstat)
return speed;
}
-/* return the PCIe link speed from the given link status */
-static u32 extract_width(u16 linkstat)
-{
- return (linkstat & PCI_EXP_LNKSTA_NLW) >> PCI_EXP_LNKSTA_NLW_SHIFT;
-}
-
/* read the link status and set dd->{lbus_width,lbus_speed,lbus_info} */
static void update_lbus_info(struct hfi1_devdata *dd)
{
@@ -279,7 +274,7 @@ static void update_lbus_info(struct hfi1_devdata *dd)
return;
}
- dd->lbus_width = extract_width(linkstat);
+ dd->lbus_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, linkstat);
dd->lbus_speed = extract_speed(linkstat);
snprintf(dd->lbus_info, sizeof(dd->lbus_info),
"PCIe,%uMHz,x%u", dd->lbus_speed, dd->lbus_width);
diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c
index 3c0809095a31..320e418cf753 100644
--- a/drivers/interconnect/qcom/bcm-voter.c
+++ b/drivers/interconnect/qcom/bcm-voter.c
@@ -90,6 +90,11 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm)
temp = agg_peak[bucket] * bcm->vote_scale;
bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit);
+
+ if (bcm->enable_mask && (bcm->vote_x[bucket] || bcm->vote_y[bucket])) {
+ bcm->vote_x[bucket] = 0;
+ bcm->vote_y[bucket] = bcm->enable_mask;
+ }
}
if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 &&
diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h
index e5f61ab989e7..029a350c2884 100644
--- a/drivers/interconnect/qcom/icc-rpmh.h
+++ b/drivers/interconnect/qcom/icc-rpmh.h
@@ -81,6 +81,7 @@ struct qcom_icc_node {
* @vote_x: aggregated threshold values, represents sum_bw when @type is bw bcm
* @vote_y: aggregated threshold values, represents peak_bw when @type is bw bcm
* @vote_scale: scaling factor for vote_x and vote_y
+ * @enable_mask: optional mask to send as vote instead of vote_x/vote_y
* @dirty: flag used to indicate whether the bcm needs to be committed
* @keepalive: flag used to indicate whether a keepalive is required
* @aux_data: auxiliary data used when calculating threshold values and
@@ -97,6 +98,7 @@ struct qcom_icc_bcm {
u64 vote_x[QCOM_ICC_NUM_BUCKETS];
u64 vote_y[QCOM_ICC_NUM_BUCKETS];
u64 vote_scale;
+ u32 enable_mask;
bool dirty;
bool keepalive;
struct bcm_db aux_data;
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 806a3d9da12f..2ca69184ca1a 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -248,6 +248,7 @@ int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev)
return 0;
out:
+ put_device(&dev->dev);
return ret;
}
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index 656b6b71c768..1ae37e693de0 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -106,7 +106,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus,
return 0;
err:
- put_device(&mdev->dev);
+ mcb_free_dev(mdev);
return ret;
}
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 1bd8bbe57a30..1f230b14cbfd 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -8,6 +8,7 @@
* All rights reserved.
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <media/i2c/adv7604.h>
#include <media/i2c/adv7842.h>
@@ -210,17 +211,17 @@ void cobalt_pcie_status_show(struct cobalt *cobalt)
pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &stat);
cobalt_info("PCIe link capability 0x%08x: %s per lane and %u lanes\n",
capa, get_link_speed(capa),
- (capa & PCI_EXP_LNKCAP_MLW) >> 4);
+ FIELD_GET(PCI_EXP_LNKCAP_MLW, capa));
cobalt_info("PCIe link control 0x%04x\n", ctrl);
cobalt_info("PCIe link status 0x%04x: %s per lane and %u lanes\n",
stat, get_link_speed(stat),
- (stat & PCI_EXP_LNKSTA_NLW) >> 4);
+ FIELD_GET(PCI_EXP_LNKSTA_NLW, stat));
/* Bus */
pcie_capability_read_dword(pci_bus_dev, PCI_EXP_LNKCAP, &capa);
cobalt_info("PCIe bus link capability 0x%08x: %s per lane and %u lanes\n",
capa, get_link_speed(capa),
- (capa & PCI_EXP_LNKCAP_MLW) >> 4);
+ FIELD_GET(PCI_EXP_LNKCAP_MLW, capa));
/* Slot */
pcie_capability_read_dword(pci_dev, PCI_EXP_SLTCAP, &capa);
@@ -239,7 +240,7 @@ static unsigned pcie_link_get_lanes(struct cobalt *cobalt)
if (!pci_is_pcie(pci_dev))
return 0;
pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &link);
- return (link & PCI_EXP_LNKSTA_NLW) >> 4;
+ return FIELD_GET(PCI_EXP_LNKSTA_NLW, link);
}
static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt)
@@ -250,7 +251,7 @@ static unsigned pcie_bus_link_get_lanes(struct cobalt *cobalt)
if (!pci_is_pcie(pci_dev))
return 0;
pcie_capability_read_dword(pci_dev, PCI_EXP_LNKCAP, &link);
- return (link & PCI_EXP_LNKCAP_MLW) >> 4;
+ return FIELD_GET(PCI_EXP_LNKCAP_MLW, link);
}
static void msi_config_show(struct cobalt *cobalt, struct pci_dev *pci_dev)
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index b7d2293a5004..a9fee4a2e214 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -1282,7 +1282,7 @@ static int vfe_get(struct vfe_device *vfe)
} else {
ret = vfe_check_clock_rates(vfe);
if (ret < 0)
- goto error_pm_runtime_get;
+ goto error_pm_domain;
}
vfe->power_count++;
diff --git a/drivers/media/platform/qcom/venus/hfi_msgs.c b/drivers/media/platform/qcom/venus/hfi_msgs.c
index 06a1908ca225..1d9b743062f1 100644
--- a/drivers/media/platform/qcom/venus/hfi_msgs.c
+++ b/drivers/media/platform/qcom/venus/hfi_msgs.c
@@ -351,7 +351,7 @@ session_get_prop_buf_req(struct hfi_msg_session_property_info_pkt *pkt,
memcpy(&bufreq[idx], buf_req, sizeof(*bufreq));
idx++;
- if (idx > HFI_BUFFER_TYPE_MAX)
+ if (idx >= HFI_BUFFER_TYPE_MAX)
return HFI_ERR_SESSION_INVALID_PARAMETER;
req_bytes -= sizeof(struct hfi_buffer_requirements);
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 2dcf7eaea4ce..e13e555b3515 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -19,6 +19,9 @@ static void init_codecs(struct venus_core *core)
struct venus_caps *caps = core->caps, *cap;
unsigned long bit;
+ if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM)
+ return;
+
for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {
cap = &caps[core->codecs_count++];
cap->codec = BIT(bit);
@@ -86,6 +89,9 @@ static void fill_profile_level(struct venus_caps *cap, const void *data,
{
const struct hfi_profile_level *pl = data;
+ if (cap->num_pl + num >= HFI_MAX_PROFILE_COUNT)
+ return;
+
memcpy(&cap->pl[cap->num_pl], pl, num * sizeof(*pl));
cap->num_pl += num;
}
@@ -111,6 +117,9 @@ fill_caps(struct venus_caps *cap, const void *data, unsigned int num)
{
const struct hfi_capability *caps = data;
+ if (cap->num_caps + num >= MAX_CAP_ENTRIES)
+ return;
+
memcpy(&cap->caps[cap->num_caps], caps, num * sizeof(*caps));
cap->num_caps += num;
}
@@ -137,6 +146,9 @@ static void fill_raw_fmts(struct venus_caps *cap, const void *fmts,
{
const struct raw_formats *formats = fmts;
+ if (cap->num_fmts + num_fmts >= MAX_FMT_ENTRIES)
+ return;
+
memcpy(&cap->fmts[cap->num_fmts], formats, num_fmts * sizeof(*formats));
cap->num_fmts += num_fmts;
}
@@ -159,6 +171,9 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
rawfmts[i].buftype = fmt->buffer_type;
i++;
+ if (i >= MAX_FMT_ENTRIES)
+ return;
+
if (pinfo->num_planes > MAX_PLANES)
break;
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 9d939f63d16f..8b1375c97c81 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -206,6 +206,11 @@ static int venus_write_queue(struct venus_hfi_device *hdev,
new_wr_idx = wr_idx + dwords;
wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2));
+
+ if (wr_ptr < (u32 *)queue->qmem.kva ||
+ wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr)))
+ return -EINVAL;
+
if (new_wr_idx < qsize) {
memcpy(wr_ptr, packet, dwords << 2);
} else {
@@ -273,6 +278,11 @@ static int venus_read_queue(struct venus_hfi_device *hdev,
}
rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2));
+
+ if (rd_ptr < (u32 *)queue->qmem.kva ||
+ rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr)))
+ return -EINVAL;
+
dwords = *rd_ptr >> 2;
if (!dwords)
return -EINVAL;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 98a38755c694..253a1d1a840a 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -2430,6 +2430,12 @@ static int imon_probe(struct usb_interface *interface,
goto fail;
}
+ if (first_if->dev.driver != interface->dev.driver) {
+ dev_err(&interface->dev, "inconsistent driver matching\n");
+ ret = -EINVAL;
+ goto fail;
+ }
+
if (ifnum == 0) {
ictx = imon_init_intf0(interface, id);
if (!ictx) {
diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c
index d09c38c07dbd..053151cd8f21 100644
--- a/drivers/media/rc/ir-sharp-decoder.c
+++ b/drivers/media/rc/ir-sharp-decoder.c
@@ -15,7 +15,9 @@
#define SHARP_UNIT 40 /* us */
#define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */
#define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */
-#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */
+#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680us space) */
+#define SHARP_BIT_0_SPACE (17 * SHARP_UNIT) /* 680us space */
+#define SHARP_BIT_1_SPACE (42 * SHARP_UNIT) /* 1680us space */
#define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */
#define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */
@@ -168,8 +170,8 @@ static const struct ir_raw_timings_pd ir_sharp_timings = {
.header_pulse = 0,
.header_space = 0,
.bit_pulse = SHARP_BIT_PULSE,
- .bit_space[0] = SHARP_BIT_0_PERIOD,
- .bit_space[1] = SHARP_BIT_1_PERIOD,
+ .bit_space[0] = SHARP_BIT_0_SPACE,
+ .bit_space[1] = SHARP_BIT_1_SPACE,
.trailer_pulse = SHARP_BIT_PULSE,
.trailer_space = SHARP_ECHO_SPACE,
.msb_first = 1,
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 220363b9a868..9c888047fa99 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -286,7 +286,11 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf,
if (ret < 0)
goto out_kfree_raw;
- count = ret;
+ /* drop trailing space */
+ if (!(ret % 2))
+ count = ret - 1;
+ else
+ count = ret;
txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL);
if (!txbuf) {
diff --git a/drivers/media/test-drivers/vivid/vivid-rds-gen.c b/drivers/media/test-drivers/vivid/vivid-rds-gen.c
index b5b104ee64c9..c57771119a34 100644
--- a/drivers/media/test-drivers/vivid/vivid-rds-gen.c
+++ b/drivers/media/test-drivers/vivid/vivid-rds-gen.c
@@ -145,7 +145,7 @@ void vivid_rds_gen_fill(struct vivid_rds_gen *rds, unsigned freq,
rds->ta = alt;
rds->ms = true;
snprintf(rds->psname, sizeof(rds->psname), "%6d.%1d",
- freq / 16, ((freq & 0xf) * 10) / 16);
+ (freq / 16) % 1000000, (((freq & 0xf) * 10) / 16) % 10);
if (alt)
strscpy(rds->radiotext,
" The Radio Data System can switch between different Radio Texts ",
diff --git a/drivers/media/usb/gspca/cpia1.c b/drivers/media/usb/gspca/cpia1.c
index d93d384286c1..de945e13c7c6 100644
--- a/drivers/media/usb/gspca/cpia1.c
+++ b/drivers/media/usb/gspca/cpia1.c
@@ -18,6 +18,7 @@
#include <linux/input.h>
#include <linux/sched/signal.h>
+#include <linux/bitops.h>
#include "gspca.h"
@@ -1027,6 +1028,8 @@ static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply)
sd->params.exposure.expMode = 2;
sd->exposure_status = EXPOSURE_NORMAL;
}
+ if (sd->params.exposure.gain >= BITS_PER_TYPE(currentexp))
+ return -EINVAL;
currentexp = currentexp << sd->params.exposure.gain;
sd->params.exposure.gain = 0;
/* round down current exposure to nearest value */
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 6c4c85eb7147..b4a07a166605 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -79,6 +79,7 @@
#define PCI_DEVICE_ID_RENESAS_R8A774B1 0x002b
#define PCI_DEVICE_ID_RENESAS_R8A774C0 0x002d
#define PCI_DEVICE_ID_RENESAS_R8A774E1 0x0025
+#define PCI_DEVICE_ID_RENESAS_R8A779F0 0x0031
static DEFINE_IDA(pci_endpoint_test_ida);
@@ -993,6 +994,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774B1),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774C0),},
{ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A774E1),},
+ { PCI_DEVICE(PCI_VENDOR_ID_RENESAS, PCI_DEVICE_ID_RENESAS_R8A779F0),
+ .driver_data = (kernel_ulong_t)&default_data,
+ },
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
.driver_data = (kernel_ulong_t)&j721e_data,
},
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 1992eea8b777..78c9a56b051d 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -800,7 +800,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode);
cmd_cfg |= CMD_CFG_OWNER; /* owned by CPU */
- cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */
meson_mmc_set_response_bits(cmd, &cmd_cfg);
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 8e52905458f9..eb52e0c5a020 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -600,7 +600,7 @@ static int sdhci_am654_get_otap_delay(struct sdhci_host *host,
return 0;
}
- for (i = MMC_TIMING_MMC_HS; i <= MMC_TIMING_MMC_HS400; i++) {
+ for (i = MMC_TIMING_LEGACY; i <= MMC_TIMING_MMC_HS400; i++) {
ret = device_property_read_u32(dev, td[i].otap_binding,
&sdhci_am654->otap_del_sel[i]);
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 7dc0e91dabfc..05ffd5bf5a6f 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2311,6 +2311,7 @@ static int vub300_probe(struct usb_interface *interface,
vub300->read_only =
(0x0010 & vub300->system_port_status.port_flags) ? 1 : 0;
} else {
+ retval = -EINVAL;
goto error5;
}
usb_set_intfdata(interface, vub300);
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 42001c49833b..a45a27c70c87 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -420,9 +420,25 @@ read_pri_intelext(struct map_info *map, __u16 adr)
extra_size = 0;
/* Protection Register info */
- if (extp->NumProtectionFields)
+ if (extp->NumProtectionFields) {
+ struct cfi_intelext_otpinfo *otp =
+ (struct cfi_intelext_otpinfo *)&extp->extra[0];
+
extra_size += (extp->NumProtectionFields - 1) *
- sizeof(struct cfi_intelext_otpinfo);
+ sizeof(struct cfi_intelext_otpinfo);
+
+ if (extp_size >= sizeof(*extp) + extra_size) {
+ int i;
+
+ /* Do some byteswapping if necessary */
+ for (i = 0; i < extp->NumProtectionFields - 1; i++) {
+ otp->ProtRegAddr = le32_to_cpu(otp->ProtRegAddr);
+ otp->FactGroups = le16_to_cpu(otp->FactGroups);
+ otp->UserGroups = le16_to_cpu(otp->UserGroups);
+ otp++;
+ }
+ }
+ }
}
if (extp->MinorVersion >= '1') {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index bcb019121d83..50fabba04248 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1433,6 +1433,10 @@ static void bond_compute_features(struct bonding *bond)
static void bond_setup_by_slave(struct net_device *bond_dev,
struct net_device *slave_dev)
{
+ bool was_up = !!(bond_dev->flags & IFF_UP);
+
+ dev_close(bond_dev);
+
bond_dev->header_ops = slave_dev->header_ops;
bond_dev->type = slave_dev->type;
@@ -1447,6 +1451,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
bond_dev->flags &= ~(IFF_BROADCAST | IFF_MULTICAST);
bond_dev->flags |= (IFF_POINTOPOINT | IFF_NOARP);
}
+ if (was_up)
+ dev_open(bond_dev, NULL);
}
/* On bonding slaves other than the currently active slave, suppress
diff --git a/drivers/net/dsa/lan9303_mdio.c b/drivers/net/dsa/lan9303_mdio.c
index 9cbe80460b53..a5787dc370eb 100644
--- a/drivers/net/dsa/lan9303_mdio.c
+++ b/drivers/net/dsa/lan9303_mdio.c
@@ -32,7 +32,7 @@ static int lan9303_mdio_write(void *ctx, uint32_t reg, uint32_t val)
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
reg <<= 2; /* reg num to offset */
- mutex_lock(&sw_dev->device->bus->mdio_lock);
+ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
lan9303_mdio_real_write(sw_dev->device, reg, val & 0xffff);
lan9303_mdio_real_write(sw_dev->device, reg + 2, (val >> 16) & 0xffff);
mutex_unlock(&sw_dev->device->bus->mdio_lock);
@@ -50,7 +50,7 @@ static int lan9303_mdio_read(void *ctx, uint32_t reg, uint32_t *val)
struct lan9303_mdio *sw_dev = (struct lan9303_mdio *)ctx;
reg <<= 2; /* reg num to offset */
- mutex_lock(&sw_dev->device->bus->mdio_lock);
+ mutex_lock_nested(&sw_dev->device->bus->mdio_lock, MDIO_MUTEX_NESTED);
*val = lan9303_mdio_real_read(sw_dev->device, reg);
*val |= (lan9303_mdio_real_read(sw_dev->device, reg + 2) << 16);
mutex_unlock(&sw_dev->device->bus->mdio_lock);
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 85ea073b742f..c78587ddb32f 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -433,8 +433,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = {
.val = CONFIG0_MAXLEN_1536,
},
{
- .max_l3_len = 1542,
- .val = CONFIG0_MAXLEN_1542,
+ .max_l3_len = 1548,
+ .val = CONFIG0_MAXLEN_1548,
},
{
.max_l3_len = 9212,
@@ -1146,6 +1146,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
dma_addr_t mapping;
unsigned short mtu;
void *buffer;
+ int ret;
mtu = ETH_HLEN;
mtu += netdev->mtu;
@@ -1160,9 +1161,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
word3 |= mtu;
}
- if (skb->ip_summed != CHECKSUM_NONE) {
+ if (skb->len >= ETH_FRAME_LEN) {
+ /* Hardware offloaded checksumming isn't working on frames
+ * bigger than 1514 bytes. A hypothesis about this is that the
+ * checksum buffer is only 1518 bytes, so when the frames get
+ * bigger they get truncated, or the last few bytes get
+ * overwritten by the FCS.
+ *
+ * Just use software checksumming and bypass on bigger frames.
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ret = skb_checksum_help(skb);
+ if (ret)
+ return ret;
+ }
+ word1 |= TSS_BYPASS_BIT;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
int tcp = 0;
+ /* We do not switch off the checksumming on non TCP/UDP
+ * frames: as is shown from tests, the checksumming engine
+ * is smart enough to see that a frame is not actually TCP
+ * or UDP and then just pass it through without any changes
+ * to the frame.
+ */
if (skb->protocol == htons(ETH_P_IP)) {
word1 |= TSS_IP_CHKSUM_BIT;
tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
@@ -1979,15 +2001,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-static netdev_features_t gmac_fix_features(struct net_device *netdev,
- netdev_features_t features)
-{
- if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
- features &= ~GMAC_OFFLOAD_FEATURES;
-
- return features;
-}
-
static int gmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -2205,7 +2218,6 @@ static const struct net_device_ops gmac_351x_ops = {
.ndo_set_mac_address = gmac_set_mac_address,
.ndo_get_stats64 = gmac_get_stats64,
.ndo_change_mtu = gmac_change_mtu,
- .ndo_fix_features = gmac_fix_features,
.ndo_set_features = gmac_set_features,
};
@@ -2463,11 +2475,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
netdev->hw_features = GMAC_OFFLOAD_FEATURES;
netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
- /* We can handle jumbo frames up to 10236 bytes so, let's accept
- * payloads of 10236 bytes minus VLAN and ethernet header
+ /* We can receive jumbo frames up to 10236 bytes but only
+ * transmit 2047 bytes so, let's accept payloads of 2047
+ * bytes minus VLAN and ethernet header
*/
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = 10236 - VLAN_ETH_HLEN;
+ netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN;
port->freeq_refill = 0;
netif_napi_add(netdev, &port->napi, gmac_napi_poll,
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 9fdf77d5eb37..24bb989981f2 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -502,7 +502,7 @@ union gmac_txdesc_3 {
#define SOF_BIT 0x80000000
#define EOF_BIT 0x40000000
#define EOFIE_BIT BIT(29)
-#define MTU_SIZE_BIT_MASK 0x1fff
+#define MTU_SIZE_BIT_MASK 0x7ff /* Max MTU 2047 bytes */
/* GMAC Tx Descriptor */
struct gmac_txdesc {
@@ -787,7 +787,7 @@ union gmac_config0 {
#define CONFIG0_MAXLEN_1536 0
#define CONFIG0_MAXLEN_1518 1
#define CONFIG0_MAXLEN_1522 2
-#define CONFIG0_MAXLEN_1542 3
+#define CONFIG0_MAXLEN_1548 3
#define CONFIG0_MAXLEN_9k 4 /* 9212 */
#define CONFIG0_MAXLEN_10k 5 /* 10236 */
#define CONFIG0_MAXLEN_1518__6 6
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index ae7cd73c823b..4df5e91e86ce 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -3974,7 +3974,7 @@ static int hns3_init_mac_addr(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
- u8 mac_addr_temp[ETH_ALEN];
+ u8 mac_addr_temp[ETH_ALEN] = {0};
int ret = 0;
if (h->ae_algo->ops->get_mac_addr)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 7d05915c35e3..2bb0ce1761fb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2363,8 +2363,18 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
return HCLGEVF_VECTOR0_EVENT_OTHER;
}
+static void hclgevf_reset_timer(struct timer_list *t)
+{
+ struct hclgevf_dev *hdev = from_timer(hdev, t, reset_timer);
+
+ hclgevf_clear_event_cause(hdev, HCLGEVF_VECTOR0_EVENT_RST);
+ hclgevf_reset_task_schedule(hdev);
+}
+
static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
{
+#define HCLGEVF_RESET_DELAY 5
+
enum hclgevf_evt_cause event_cause;
struct hclgevf_dev *hdev = data;
u32 clearval;
@@ -2376,7 +2386,8 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
switch (event_cause) {
case HCLGEVF_VECTOR0_EVENT_RST:
- hclgevf_reset_task_schedule(hdev);
+ mod_timer(&hdev->reset_timer,
+ jiffies + msecs_to_jiffies(HCLGEVF_RESET_DELAY));
break;
case HCLGEVF_VECTOR0_EVENT_MBX:
hclgevf_mbx_handler(hdev);
@@ -3269,6 +3280,7 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
HCLGEVF_DRIVER_NAME);
hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
+ timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index c9b0fa5e8589..9469af8c49ac 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -274,6 +274,7 @@ struct hclgevf_dev {
enum hnae3_reset_type reset_level;
unsigned long reset_pending;
enum hnae3_reset_type reset_type;
+ struct timer_list reset_timer;
#define HCLGEVF_RESET_REQUESTED 0
#define HCLGEVF_RESET_PENDING 1
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 0e699330ae77..060561f63311 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -52,7 +52,7 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
u32 running_fw, stored_fw;
int err;
- err = devlink_info_driver_name_put(req, DRIVER_NAME);
+ err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 90930e54b6f2..05bcd69994ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -267,9 +267,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
- e->encap_size = ipv4_encap_size;
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -286,6 +283,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
+ e->encap_size = ipv4_encap_size;
+ e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
mlx5e_route_lookup_ipv4_put(route_dev, n);
@@ -431,9 +430,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
- e->encap_size = ipv6_encap_size;
- e->encap_header = encap_header;
-
if (!(nud_state & NUD_VALID)) {
neigh_event_send(n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -451,6 +447,8 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
+ e->encap_size = ipv6_encap_size;
+ e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(out_dev));
mlx5e_route_lookup_ipv6_put(route_dev, n);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 6a1b1363ac16..d3817dd07e3d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -40,9 +40,7 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
{
struct mlx5_core_dev *mdev = priv->mdev;
- strlcpy(drvinfo->driver, DRIVER_NAME, sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, DRIVER_VERSION,
- sizeof(drvinfo->version));
+ strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)",
fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index b991f03c7e99..f9f1a79d6bdd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -61,14 +61,17 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
+ int count;
strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
sizeof(drvinfo->driver));
- strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d.%04d (%.16s)",
- fw_rev_maj(mdev), fw_rev_min(mdev),
- fw_rev_sub(mdev), mdev->board_id);
+ count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
+ if (count == sizeof(drvinfo->fw_version))
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%04d", fw_rev_maj(mdev),
+ fw_rev_min(mdev), fw_rev_sub(mdev));
}
static void mlx5e_uplink_rep_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index 2cf7f0fc170b..d7bda7650767 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -39,7 +39,7 @@ static void mlx5i_get_drvinfo(struct net_device *dev,
struct mlx5e_priv *priv = mlx5i_epriv(dev);
mlx5e_ethtool_get_drvinfo(priv, drvinfo);
- strlcpy(drvinfo->driver, DRIVER_NAME "[ib_ipoib]",
+ strlcpy(drvinfo->driver, KBUILD_MODNAME "[ib_ipoib]",
sizeof(drvinfo->driver));
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 22907f6364f5..35e11cb883c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -77,7 +77,6 @@
MODULE_AUTHOR("Eli Cohen <eli@...lanox.com>");
MODULE_DESCRIPTION("Mellanox 5th generation network adapters (ConnectX series) core driver");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION(DRIVER_VERSION);
unsigned int mlx5_core_debug_mask;
module_param_named(debug_mask, mlx5_core_debug_mask, uint, 0644);
@@ -228,7 +227,7 @@ static void mlx5_set_driver_version(struct mlx5_core_dev *dev)
strncat(string, ",", remaining_size);
remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
- strncat(string, DRIVER_NAME, remaining_size);
+ strncat(string, KBUILD_MODNAME, remaining_size);
remaining_size = max_t(int, 0, driver_ver_sz - strlen(string));
strncat(string, ",", remaining_size);
@@ -313,7 +312,7 @@ static int request_bar(struct pci_dev *pdev)
return -ENODEV;
}
- err = pci_request_regions(pdev, DRIVER_NAME);
+ err = pci_request_regions(pdev, KBUILD_MODNAME);
if (err)
dev_err(&pdev->dev, "Couldn't get PCI resources, aborting\n");
@@ -1620,7 +1619,7 @@ void mlx5_recover_device(struct mlx5_core_dev *dev)
}
static struct pci_driver mlx5_core_driver = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.id_table = mlx5_core_pci_table,
.probe = init_one,
.remove = remove_one,
@@ -1646,6 +1645,9 @@ static int __init mlx5_init(void)
{
int err;
+ WARN_ONCE(strcmp(MLX5_ADEV_NAME, KBUILD_MODNAME),
+ "mlx5_core name not in sync with kernel module name");
+
get_random_bytes(&sw_owner_id, sizeof(sw_owner_id));
mlx5_core_verify_params();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 8cec85ab419d..b285f1515e4e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -42,9 +42,6 @@
#include <linux/mlx5/fs.h>
#include <linux/mlx5/driver.h>
-#define DRIVER_NAME "mlx5_core"
-#define DRIVER_VERSION "5.0-0"
-
extern uint mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 6e0fe77d1019..ab6af1f1ad5b 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -2581,9 +2581,7 @@ static void rtl_set_rx_mode(struct net_device *dev)
rx_mode &= ~AcceptMulticast;
} else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
dev->flags & IFF_ALLMULTI ||
- tp->mac_version == RTL_GIGA_MAC_VER_35 ||
- tp->mac_version == RTL_GIGA_MAC_VER_46 ||
- tp->mac_version == RTL_GIGA_MAC_VER_48) {
+ tp->mac_version == RTL_GIGA_MAC_VER_35) {
/* accept all multicasts */
} else if (netdev_mc_empty(dev)) {
rx_mode &= ~AcceptMulticast;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 83e9a4d019c1..59a07a01e80c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3858,10 +3858,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
len = 0;
}
+read_again:
if (count >= limit)
break;
-read_again:
buf1_len = 0;
buf2_len = 0;
entry = next_entry;
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index b5a61b16a7ea..bfea28bd4502 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -412,7 +412,7 @@ struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
return addr;
}
-static int ipvlan_process_v4_outbound(struct sk_buff *skb)
+static noinline_for_stack int ipvlan_process_v4_outbound(struct sk_buff *skb)
{
const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
@@ -454,13 +454,11 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb)
}
#if IS_ENABLED(CONFIG_IPV6)
-static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+
+static noinline_for_stack int
+ipvlan_route_v6_outbound(struct net_device *dev, struct sk_buff *skb)
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
- struct net_device *dev = skb->dev;
- struct net *net = dev_net(dev);
- struct dst_entry *dst;
- int err, ret = NET_XMIT_DROP;
struct flowi6 fl6 = {
.flowi6_oif = dev->ifindex,
.daddr = ip6h->daddr,
@@ -470,27 +468,38 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
.flowi6_mark = skb->mark,
.flowi6_proto = ip6h->nexthdr,
};
+ struct dst_entry *dst;
+ int err;
- dst = ip6_route_output(net, NULL, &fl6);
- if (dst->error) {
- ret = dst->error;
+ dst = ip6_route_output(dev_net(dev), NULL, &fl6);
+ err = dst->error;
+ if (err) {
dst_release(dst);
- goto err;
+ return err;
}
skb_dst_set(skb, dst);
+ return 0;
+}
+
+static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ int err, ret = NET_XMIT_DROP;
+
+ err = ipvlan_route_v6_outbound(dev, skb);
+ if (unlikely(err)) {
+ DEV_STATS_INC(dev, tx_errors);
+ kfree_skb(skb);
+ return err;
+ }
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
- err = ip6_local_out(net, skb->sk, skb);
+ err = ip6_local_out(dev_net(dev), skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
DEV_STATS_INC(dev, tx_errors);
else
ret = NET_XMIT_SUCCESS;
- goto out;
-err:
- DEV_STATS_INC(dev, tx_errors);
- kfree_skb(skb);
-out:
return ret;
}
#else
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 5869bc2c3aa7..9c77e6ab2b30 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -765,7 +765,7 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
if (dev->flags & IFF_UP) {
if (change & IFF_ALLMULTI)
dev_set_allmulti(lowerdev, dev->flags & IFF_ALLMULTI ? 1 : -1);
- if (change & IFF_PROMISC)
+ if (!macvlan_passthru(vlan->port) && change & IFF_PROMISC)
dev_set_promiscuity(lowerdev,
dev->flags & IFF_PROMISC ? 1 : -1);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 57b1b138522e..cbdd01f31162 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -838,6 +838,7 @@ struct phylink *phylink_create(struct phylink_config *config,
pl->config = config;
if (config->type == PHYLINK_NETDEV) {
pl->netdev = to_net_dev(config->dev);
+ netif_carrier_off(pl->netdev);
} else if (config->type == PHYLINK_DEV) {
pl->dev = config->dev;
} else {
diff --git a/drivers/net/ppp/ppp_synctty.c b/drivers/net/ppp/ppp_synctty.c
index f774b7e52da4..717431636275 100644
--- a/drivers/net/ppp/ppp_synctty.c
+++ b/drivers/net/ppp/ppp_synctty.c
@@ -464,6 +464,10 @@ ppp_sync_ioctl(struct ppp_channel *chan, unsigned int cmd, unsigned long arg)
case PPPIOCSMRU:
if (get_user(val, (int __user *) argp))
break;
+ if (val > U16_MAX) {
+ err = -EINVAL;
+ break;
+ }
if (val < PPP_MRU)
val = PPP_MRU;
ap->mru = val;
@@ -699,7 +703,7 @@ ppp_sync_input(struct syncppp *ap, const unsigned char *buf,
/* strip address/control field if present */
p = skb->data;
- if (p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
+ if (skb->len >= 2 && p[0] == PPP_ALLSTATIONS && p[1] == PPP_UI) {
/* chop off address/control */
if (skb->len < 3)
goto err;
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index e8250a665433..ab737177a86b 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1139,7 +1139,7 @@ void ath10k_debug_get_et_strings(struct ieee80211_hw *hw,
u32 sset, u8 *data)
{
if (sset == ETH_SS_STATS)
- memcpy(data, *ath10k_gstrings_stats,
+ memcpy(data, ath10k_gstrings_stats,
sizeof(ath10k_gstrings_stats));
}
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index 4870a3dab0de..f7ee1032b172 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -827,12 +827,20 @@ static void ath10k_snoc_hif_get_default_pipe(struct ath10k *ar,
static inline void ath10k_snoc_irq_disable(struct ath10k *ar)
{
- ath10k_ce_disable_interrupts(ar);
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ int id;
+
+ for (id = 0; id < CE_COUNT_MAX; id++)
+ disable_irq(ar_snoc->ce_irqs[id].irq_line);
}
static inline void ath10k_snoc_irq_enable(struct ath10k *ar)
{
- ath10k_ce_enable_interrupts(ar);
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ int id;
+
+ for (id = 0; id < CE_COUNT_MAX; id++)
+ enable_irq(ar_snoc->ce_irqs[id].irq_line);
}
static void ath10k_snoc_rx_pipe_cleanup(struct ath10k_snoc_pipe *snoc_pipe)
@@ -1048,6 +1056,8 @@ static int ath10k_snoc_hif_power_up(struct ath10k *ar,
goto err_free_rri;
}
+ ath10k_ce_enable_interrupts(ar);
+
return 0;
err_free_rri:
@@ -1209,8 +1219,8 @@ static int ath10k_snoc_request_irq(struct ath10k *ar)
for (id = 0; id < CE_COUNT_MAX; id++) {
ret = request_irq(ar_snoc->ce_irqs[id].irq_line,
- ath10k_snoc_per_engine_handler, 0,
- ce_name[id], ar);
+ ath10k_snoc_per_engine_handler,
+ IRQF_NO_AUTOEN, ce_name[id], ar);
if (ret) {
ath10k_err(ar,
"failed to register IRQ handler for CE %d: %d\n",
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 583bcf148403..a50325f4634b 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1578,14 +1578,20 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
u8 pdev_id;
pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr);
+
+ rcu_read_lock();
+
ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
if (!ar) {
ath11k_warn(ab, "invalid pdev id %d on htt pktlog\n", pdev_id);
- return;
+ goto out;
}
trace_ath11k_htt_pktlog(ar, data->payload, hdr->size,
ar->ab->pktlog_defs_checksum);
+
+out:
+ rcu_read_unlock();
}
static void ath11k_htt_backpressure_event_handler(struct ath11k_base *ab,
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 53846dc9a5c5..7c2d74533521 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -6355,6 +6355,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff
ev->detector_id, ev->segment_id, ev->timestamp, ev->is_chirp,
ev->freq_offset, ev->sidx);
+ rcu_read_lock();
+
ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
if (!ar) {
@@ -6372,6 +6374,8 @@ ath11k_wmi_pdev_dfs_radar_detected_event(struct ath11k_base *ab, struct sk_buff
ieee80211_radar_detected(ar->hw);
exit:
+ rcu_read_unlock();
+
kfree(tb);
}
@@ -6401,15 +6405,19 @@ ath11k_wmi_pdev_temperature_event(struct ath11k_base *ab,
ath11k_dbg(ab, ATH11K_DBG_WMI,
"pdev temperature ev temp %d pdev_id %d\n", ev->temp, ev->pdev_id);
+ rcu_read_lock();
+
ar = ath11k_mac_get_ar_by_pdev_id(ab, ev->pdev_id);
if (!ar) {
ath11k_warn(ab, "invalid pdev id in pdev temperature ev %d", ev->pdev_id);
- kfree(tb);
- return;
+ goto exit;
}
ath11k_thermal_event_temperature(ar, ev->temp);
+exit:
+ rcu_read_unlock();
+
kfree(tb);
}
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 859a865c5995..8d98347e0ddf 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1284,7 +1284,7 @@ void ath9k_get_et_strings(struct ieee80211_hw *hw,
u32 sset, u8 *data)
{
if (sset == ETH_SS_STATS)
- memcpy(data, *ath9k_gstrings_stats,
+ memcpy(data, ath9k_gstrings_stats,
sizeof(ath9k_gstrings_stats));
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
index c55aab01fff5..e79bbcd3279a 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c
@@ -428,7 +428,7 @@ void ath9k_htc_get_et_strings(struct ieee80211_hw *hw,
u32 sset, u8 *data)
{
if (sset == ETH_SS_STATS)
- memcpy(data, *ath9k_htc_gstrings_stats,
+ memcpy(data, ath9k_htc_gstrings_stats,
sizeof(ath9k_htc_gstrings_stats));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index d310337b1625..99150fec151b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -532,16 +532,20 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
flags |= IWL_TX_FLAGS_ENCRYPT_DIS;
/*
- * For data packets rate info comes from the fw. Only
- * set rate/antenna during connection establishment or in case
- * no station is given.
+ * For data and mgmt packets rate info comes from the fw. Only
+ * set rate/antenna for injected frames with fixed rate, or
+ * when no sta is given.
*/
- if (!sta || !ieee80211_is_data(hdr->frame_control) ||
- mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+ if (unlikely(!sta ||
+ info->control.flags & IEEE80211_TX_CTRL_RATE_INJECT)) {
flags |= IWL_TX_FLAGS_CMD_RATE;
rate_n_flags =
iwl_mvm_get_tx_rate_n_flags(mvm, info, sta,
hdr->frame_control);
+ } else if (!ieee80211_is_data(hdr->frame_control) ||
+ mvmsta->sta_state < IEEE80211_STA_AUTHORIZED) {
+ /* These are important frames */
+ flags |= IWL_TX_FLAGS_HIGH_PRI;
}
if (mvm->trans->trans_cfg->device_family >=
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0d41f172a1dc..037358606a51 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2543,7 +2543,7 @@ static void mac80211_hwsim_get_et_strings(struct ieee80211_hw *hw,
u32 sset, u8 *data)
{
if (sset == ETH_SS_STATS)
- memcpy(data, *mac80211_hwsim_gstrings_stats,
+ memcpy(data, mac80211_hwsim_gstrings_stats,
sizeof(mac80211_hwsim_gstrings_stats));
}
diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
index 242683cde04a..3823e5881996 100644
--- a/drivers/pci/controller/dwc/pci-exynos.c
+++ b/drivers/pci/controller/dwc/pci-exynos.c
@@ -503,7 +503,7 @@ static int __init exynos_pcie_probe(struct platform_device *pdev)
return ret;
}
-static int __exit exynos_pcie_remove(struct platform_device *pdev)
+static int exynos_pcie_remove(struct platform_device *pdev)
{
struct exynos_pcie *ep = platform_get_drvdata(pdev);
@@ -522,7 +522,7 @@ static const struct of_device_id exynos_pcie_of_match[] = {
};
static struct platform_driver exynos_pcie_driver = {
- .remove = __exit_p(exynos_pcie_remove),
+ .remove = exynos_pcie_remove,
.driver = {
.name = "exynos-pcie",
.of_match_table = exynos_pcie_of_match,
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 90482d5246ff..5b722287aac9 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1142,7 +1142,7 @@ static const struct of_device_id ks_pcie_of_match[] = {
{ },
};
-static int __init ks_pcie_probe(struct platform_device *pdev)
+static int ks_pcie_probe(struct platform_device *pdev)
{
const struct dw_pcie_host_ops *host_ops;
const struct dw_pcie_ep_ops *ep_ops;
@@ -1338,7 +1338,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
return ret;
}
-static int __exit ks_pcie_remove(struct platform_device *pdev)
+static int ks_pcie_remove(struct platform_device *pdev)
{
struct keystone_pcie *ks_pcie = platform_get_drvdata(pdev);
struct device_link **link = ks_pcie->link;
@@ -1354,9 +1354,9 @@ static int __exit ks_pcie_remove(struct platform_device *pdev)
return 0;
}
-static struct platform_driver ks_pcie_driver __refdata = {
+static struct platform_driver ks_pcie_driver = {
.probe = ks_pcie_probe,
- .remove = __exit_p(ks_pcie_remove),
+ .remove = ks_pcie_remove,
.driver = {
.name = "keystone-pcie",
.of_match_table = of_match_ptr(ks_pcie_of_match),
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index a215777df96c..80c2015b49d8 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -7,6 +7,7 @@
* Author: Vidya Sagar <vidyas@...dia.com>
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -346,8 +347,7 @@ static void apply_bad_link_workaround(struct pcie_port *pp)
*/
val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKSTA);
if (val & PCI_EXP_LNKSTA_LBMS) {
- current_link_width = (val & PCI_EXP_LNKSTA_NLW) >>
- PCI_EXP_LNKSTA_NLW_SHIFT;
+ current_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val);
if (pcie->init_link_width > current_link_width) {
dev_warn(pci->dev, "PCIe link is bad, width reduced\n");
val = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base +
@@ -731,8 +731,7 @@ static void tegra_pcie_enable_system_interrupts(struct pcie_port *pp)
val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base +
PCI_EXP_LNKSTA);
- pcie->init_link_width = (val_w & PCI_EXP_LNKSTA_NLW) >>
- PCI_EXP_LNKSTA_NLW_SHIFT;
+ pcie->init_link_width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val_w);
val_w = dw_pcie_readw_dbi(&pcie->pci, pcie->pcie_cap_base +
PCI_EXP_LNKCTL);
@@ -885,7 +884,7 @@ static void tegra_pcie_prepare_host(struct pcie_port *pp)
/* Configure Max lane width from DT */
val = dw_pcie_readl_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP);
val &= ~PCI_EXP_LNKCAP_MLW;
- val |= (pcie->num_lanes << PCI_EXP_LNKSTA_NLW_SHIFT);
+ val |= FIELD_PREP(PCI_EXP_LNKCAP_MLW, pcie->num_lanes);
dw_pcie_writel_dbi(pci, pcie->pcie_cap_base + PCI_EXP_LNKCAP, val);
config_gen3_gen4_eq_presets(pcie);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 745a4e0c4994..bda45c524187 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -909,7 +909,7 @@ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev)
{
int acpi_state, d_max;
- if (pdev->no_d3cold)
+ if (pdev->no_d3cold || !pdev->d3cold_allowed)
d_max = ACPI_STATE_D3_HOT;
else
d_max = ACPI_STATE_D3_COLD;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 361de072dfdc..e14c83f59b48 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -500,10 +500,7 @@ static ssize_t d3cold_allowed_store(struct device *dev,
return -EINVAL;
pdev->d3cold_allowed = !!val;
- if (pdev->d3cold_allowed)
- pci_d3cold_enable(pdev);
- else
- pci_d3cold_disable(pdev);
+ pci_bridge_d3_update(pdev);
pm_runtime_resume(dev);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index ef6f0ceb92f9..8ab8abd79e89 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1250,6 +1250,8 @@ static ssize_t aspm_attr_store_common(struct device *dev,
link->aspm_disable &= ~ASPM_STATE_L1;
} else {
link->aspm_disable |= state;
+ if (state & ASPM_STATE_L1)
+ link->aspm_disable |= ASPM_STATE_L1SS;
}
pcie_config_aspm_link(link, policy_to_aspm_state(link));
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d8d241344d22..00ca996b4d4b 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -9718,6 +9718,7 @@ static const struct tpacpi_quirk battery_quirk_table[] __initconst = {
* Individual addressing is broken on models that expose the
* primary battery as BAT1.
*/
+ TPACPI_Q_LNV('8', 'F', true), /* Thinkpad X120e */
TPACPI_Q_LNV('J', '7', true), /* B5400 */
TPACPI_Q_LNV('J', 'I', true), /* Thinkpad 11e */
TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index af3bc65c4595..9311f3d09c8f 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -487,7 +487,8 @@ ssize_t ptp_read(struct posix_clock *pc,
for (i = 0; i < cnt; i++) {
event[i] = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 21c4c34c52d8..ed766943a356 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -55,10 +55,11 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue,
dst->t.sec = seconds;
dst->t.nsec = remainder;
+ /* Both WRITE_ONCE() are paired with READ_ONCE() in queue_cnt() */
if (!queue_free(queue))
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
- queue->tail = (queue->tail + 1) % PTP_MAX_TIMESTAMPS;
+ WRITE_ONCE(queue->tail, (queue->tail + 1) % PTP_MAX_TIMESTAMPS);
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h
index 6b97155148f1..d2cb95670676 100644
--- a/drivers/ptp/ptp_private.h
+++ b/drivers/ptp/ptp_private.h
@@ -55,9 +55,13 @@ struct ptp_clock {
* that a writer might concurrently increment the tail does not
* matter, since the queue remains nonempty nonetheless.
*/
-static inline int queue_cnt(struct timestamp_event_queue *q)
+static inline int queue_cnt(const struct timestamp_event_queue *q)
{
- int cnt = q->tail - q->head;
+ /*
+ * Paired with WRITE_ONCE() in enqueue_external_timestamp(),
+ * ptp_read(), extts_fifo_show().
+ */
+ int cnt = READ_ONCE(q->tail) - READ_ONCE(q->head);
return cnt < 0 ? PTP_MAX_TIMESTAMPS + cnt : cnt;
}
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index 8cd59e848163..8d52815e05b3 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -78,7 +78,8 @@ static ssize_t extts_fifo_show(struct device *dev,
qcnt = queue_cnt(queue);
if (qcnt) {
event = queue->buf[queue->head];
- queue->head = (queue->head + 1) % PTP_MAX_TIMESTAMPS;
+ /* Paired with READ_ONCE() in queue_cnt() */
+ WRITE_ONCE(queue->head, (queue->head + 1) % PTP_MAX_TIMESTAMPS);
}
spin_unlock_irqrestore(&queue->lock, flags);
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index abb14b206be0..82b8477c7d73 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -238,6 +238,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
}
mutex_lock(&lport->disc.disc_mutex);
lport->ptp_rdata = fc_rport_create(lport, remote_fid);
+ if (!lport->ptp_rdata) {
+ printk(KERN_WARNING "libfc: Failed to setup lport 0x%x\n",
+ lport->port_id);
+ mutex_unlock(&lport->disc.disc_mutex);
+ return;
+ }
kref_get(&lport->ptp_rdata->kref);
lport->ptp_rdata->ids.port_name = remote_wwpn;
lport->ptp_rdata->ids.node_name = remote_wwnn;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index ec9a19d94855..365279d7c982 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -248,13 +248,13 @@ u32 megasas_readl(struct megasas_instance *instance,
* Fusion registers could intermittently return all zeroes.
* This behavior is transient in nature and subsequent reads will
* return valid value. As a workaround in driver, retry readl for
- * upto three times until a non-zero value is read.
+ * up to thirty times until a non-zero value is read.
*/
if (instance->adapter_type == AERO_SERIES) {
do {
ret_val = readl(addr);
i++;
- } while (ret_val == 0 && i < 3);
+ } while (ret_val == 0 && i < 30);
return ret_val;
} else {
return readl(addr);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 3728e4cf6e05..814ac2523805 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -216,8 +216,8 @@ _base_readl_ext_retry(const volatile void __iomem *addr)
for (i = 0 ; i < 30 ; i++) {
ret_val = readl(addr);
- if (ret_val == 0)
- continue;
+ if (ret_val != 0)
+ break;
}
return ret_val;
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 6f387a4fd96a..cf0fb650a924 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -363,18 +363,21 @@ void xen_console_resume(void)
#ifdef CONFIG_HVC_XEN_FRONTEND
static void xencons_disconnect_backend(struct xencons_info *info)
{
- if (info->irq > 0)
- unbind_from_irqhandler(info->irq, NULL);
- info->irq = 0;
+ if (info->hvc != NULL)
+ hvc_remove(info->hvc);
+ info->hvc = NULL;
+ if (info->irq > 0) {
+ evtchn_put(info->evtchn);
+ info->irq = 0;
+ info->evtchn = 0;
+ }
+ /* evtchn_put() will also close it so this is only an error path */
if (info->evtchn > 0)
xenbus_free_evtchn(info->xbdev, info->evtchn);
info->evtchn = 0;
if (info->gntref > 0)
gnttab_free_grant_references(info->gntref);
info->gntref = 0;
- if (info->hvc != NULL)
- hvc_remove(info->hvc);
- info->hvc = NULL;
}
static void xencons_free(struct xencons_info *info)
@@ -538,10 +541,23 @@ static void xencons_backend_changed(struct xenbus_device *dev,
if (dev->state == XenbusStateClosed)
break;
fallthrough; /* Missed the backend's CLOSING state */
- case XenbusStateClosing:
+ case XenbusStateClosing: {
+ struct xencons_info *info = dev_get_drvdata(&dev->dev);;
+
+ /*
+ * Don't tear down the evtchn and grant ref before the other
+ * end has disconnected, but do stop userspace from trying
+ * to use the device before we allow the backend to close.
+ */
+ if (info->hvc) {
+ hvc_remove(info->hvc);
+ info->hvc = NULL;
+ }
+
xenbus_frontend_closed(dev);
break;
}
+ }
}
static const struct xenbus_device_id xencons_ids[] = {
@@ -572,7 +588,7 @@ static int __init xen_hvc_init(void)
ops = &dom0_hvc_ops;
r = xen_initial_domain_console_init();
if (r < 0)
- return r;
+ goto register_fe;
info = vtermno_to_xencons(HVC_COOKIE);
} else {
ops = &domU_hvc_ops;
@@ -581,7 +597,7 @@ static int __init xen_hvc_init(void)
else
r = xen_pv_console_init();
if (r < 0)
- return r;
+ goto register_fe;
info = vtermno_to_xencons(HVC_COOKIE);
info->irq = bind_evtchn_to_irq_lateeoi(info->evtchn);
@@ -600,12 +616,13 @@ static int __init xen_hvc_init(void)
list_del(&info->list);
spin_unlock_irqrestore(&xencons_lock, flags);
if (info->irq)
- unbind_from_irqhandler(info->irq, NULL);
+ evtchn_put(info->evtchn);
kfree(info);
return r;
}
r = 0;
+ register_fe:
#ifdef CONFIG_HVC_XEN_FRONTEND
r = xenbus_register_frontend(&xencons_driver);
#endif
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 91b7359b79a2..bb66a3f06626 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -370,10 +370,14 @@ static void meson_uart_set_termios(struct uart_port *port,
else
val |= AML_UART_STOP_BIT_1SB;
- if (cflags & CRTSCTS)
- val &= ~AML_UART_TWO_WIRE_EN;
- else
+ if (cflags & CRTSCTS) {
+ if (port->flags & UPF_HARD_FLOW)
+ val &= ~AML_UART_TWO_WIRE_EN;
+ else
+ termios->c_cflag &= ~CRTSCTS;
+ } else {
val |= AML_UART_TWO_WIRE_EN;
+ }
writel(val, port->membase + AML_UART_CONTROL);
@@ -726,15 +730,19 @@ static int meson_uart_probe_clocks(struct platform_device *pdev,
static int meson_uart_probe(struct platform_device *pdev)
{
- struct resource *res_mem, *res_irq;
+ struct resource *res_mem;
struct uart_port *port;
+ u32 fifosize = 64; /* Default is 64, 128 for EE UART_0 */
int ret = 0;
- int id = -1;
+ int irq;
+ bool has_rtscts;
if (pdev->dev.of_node)
pdev->id = of_alias_get_id(pdev->dev.of_node, "serial");
if (pdev->id < 0) {
+ int id;
+
for (id = AML_UART_PORT_OFFSET; id < AML_UART_PORT_NUM; id++) {
if (!meson_ports[id]) {
pdev->id = id;
@@ -750,9 +758,12 @@ static int meson_uart_probe(struct platform_device *pdev)
if (!res_mem)
return -ENODEV;
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
- return -ENODEV;
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ of_property_read_u32(pdev->dev.of_node, "fifo-size", &fifosize);
+ has_rtscts = of_property_read_bool(pdev->dev.of_node, "uart-has-rtscts");
if (meson_ports[pdev->id]) {
dev_err(&pdev->dev, "port %d already allocated\n", pdev->id);
@@ -775,15 +786,17 @@ static int meson_uart_probe(struct platform_device *pdev)
port->iotype = UPIO_MEM;
port->mapbase = res_mem->start;
port->mapsize = resource_size(res_mem);
- port->irq = res_irq->start;
+ port->irq = irq;
port->flags = UPF_BOOT_AUTOCONF | UPF_LOW_LATENCY;
+ if (has_rtscts)
+ port->flags |= UPF_HARD_FLOW;
port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MESON_CONSOLE);
port->dev = &pdev->dev;
port->line = pdev->id;
port->type = PORT_MESON;
port->x_char = 0;
port->ops = &meson_uart_ops;
- port->fifosize = 64;
+ port->fifosize = fifosize;
meson_ports[pdev->id] = port;
platform_set_drvdata(pdev, port);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 7ca209d4e088..ad08eddc1532 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -262,13 +262,14 @@ static void sysrq_handle_showallcpus(int key)
if (in_irq())
regs = get_irq_regs();
- pr_info("CPU%d:\n", smp_processor_id());
+ pr_info("CPU%d:\n", get_cpu());
if (regs)
show_regs(regs);
else
show_stack(NULL, NULL, KERN_INFO);
schedule_work(&sysrq_showallcpus);
+ put_cpu();
}
}
diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c
index 9ffd42e333b8..6b2d35ac6e3b 100644
--- a/drivers/tty/vcc.c
+++ b/drivers/tty/vcc.c
@@ -587,18 +587,22 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
return -ENOMEM;
name = kstrdup(dev_name(&vdev->dev), GFP_KERNEL);
+ if (!name) {
+ rv = -ENOMEM;
+ goto free_port;
+ }
rv = vio_driver_init(&port->vio, vdev, VDEV_CONSOLE_CON, vcc_versions,
ARRAY_SIZE(vcc_versions), NULL, name);
if (rv)
- goto free_port;
+ goto free_name;
port->vio.debug = vcc_dbg_vio;
vcc_ldc_cfg.debug = vcc_dbg_ldc;
rv = vio_ldc_alloc(&port->vio, &vcc_ldc_cfg, port);
if (rv)
- goto free_port;
+ goto free_name;
spin_lock_init(&port->lock);
@@ -632,6 +636,11 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
goto unreg_tty;
}
port->domain = kstrdup(domain, GFP_KERNEL);
+ if (!port->domain) {
+ rv = -ENOMEM;
+ goto unreg_tty;
+ }
+
mdesc_release(hp);
@@ -661,8 +670,9 @@ static int vcc_probe(struct vio_dev *vdev, const struct vio_device_id *id)
vcc_table_remove(port->index);
free_ldc:
vio_ldc_free(&port->vio);
-free_port:
+free_name:
kfree(name);
+free_port:
kfree(port);
return rv;
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 00aea45a04e9..d42cd1d036bd 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1435,7 +1435,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_composite_dev *cdev = c->cdev;
struct f_ncm *ncm = func_to_ncm(f);
struct usb_string *us;
- int status;
+ int status = 0;
struct usb_ep *ep;
struct f_ncm_opts *ncm_opts;
@@ -1453,22 +1453,17 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
f->os_desc_table[0].os_desc = &ncm_opts->ncm_os_desc;
}
- /*
- * in drivers/usb/gadget/configfs.c:configfs_composite_bind()
- * configurations are bound in sequence with list_for_each_entry,
- * in each configuration its functions are bound in sequence
- * with list_for_each_entry, so we assume no race condition
- * with regard to ncm_opts->bound access
- */
- if (!ncm_opts->bound) {
- mutex_lock(&ncm_opts->lock);
- gether_set_gadget(ncm_opts->net, cdev->gadget);
+ mutex_lock(&ncm_opts->lock);
+ gether_set_gadget(ncm_opts->net, cdev->gadget);
+ if (!ncm_opts->bound)
status = gether_register_netdev(ncm_opts->net);
- mutex_unlock(&ncm_opts->lock);
- if (status)
- goto fail;
- ncm_opts->bound = true;
- }
+ mutex_unlock(&ncm_opts->lock);
+
+ if (status)
+ goto fail;
+
+ ncm_opts->bound = true;
+
us = usb_gstrings_attach(cdev, ncm_strings,
ARRAY_SIZE(ncm_string_defs));
if (IS_ERR(us)) {
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7d0c2cccbfc0..0933a94ebe29 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -505,7 +505,9 @@ static int xhci_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */
pm_runtime_put_noidle(&dev->dev);
- if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
+ if (pci_choose_state(dev, PMSG_SUSPEND) == PCI_D0)
+ pm_runtime_forbid(&dev->dev);
+ else if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
pm_runtime_allow(&dev->dev);
dma_set_max_seg_size(&dev->dev, UINT_MAX);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 5ee095a5d38a..eb70f07e3623 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -868,6 +868,58 @@ static void xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
xhci_ring_cmd_db(xhci);
}
+/*
+ * Fix up the ep ring first, so HW stops executing cancelled TDs.
+ * We have the xHCI lock, so nothing can modify this list until we drop it.
+ * We're also in the event handler, so we can't get re-interrupted if another
+ * Stop Endpoint command completes.
+ */
+
+static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep,
+ struct xhci_dequeue_state *deq_state)
+{
+ struct xhci_hcd *xhci;
+ struct xhci_td *td = NULL;
+ struct xhci_td *tmp_td = NULL;
+ struct xhci_ring *ring;
+ u64 hw_deq;
+
+ xhci = ep->xhci;
+
+ list_for_each_entry_safe(td, tmp_td, &ep->cancelled_td_list, cancelled_td_list) {
+ xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
+ "Removing canceled TD starting at 0x%llx (dma).",
+ (unsigned long long)xhci_trb_virt_to_dma(
+ td->start_seg, td->first_trb));
+ list_del_init(&td->td_list);
+ ring = xhci_urb_to_transfer_ring(xhci, td->urb);
+ if (!ring) {
+ xhci_warn(xhci, "WARN Cancelled URB %p has invalid stream ID %u.\n",
+ td->urb, td->urb->stream_id);
+ continue;
+ }
+ /*
+ * If ring stopped on the TD we need to cancel, then we have to
+ * move the xHC endpoint ring dequeue pointer past this TD.
+ */
+ hw_deq = xhci_get_hw_deq(xhci, ep->vdev, ep->ep_index,
+ td->urb->stream_id);
+ hw_deq &= ~0xf;
+
+ if (trb_in_td(xhci, td->start_seg, td->first_trb,
+ td->last_trb, hw_deq, false)) {
+ xhci_find_new_dequeue_state(xhci, ep->vdev->slot_id,
+ ep->ep_index,
+ td->urb->stream_id,
+ td, deq_state);
+ } else {
+ td_to_noop(xhci, ring, td, false);
+ }
+
+ }
+ return 0;
+}
+
/*
* When we get a command completion for a Stop Endpoint Command, we need to
* unlink any cancelled TDs from the ring. There are two ways to do that:
@@ -888,7 +940,6 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
struct xhci_td *last_unlinked_td;
struct xhci_ep_ctx *ep_ctx;
struct xhci_virt_device *vdev;
- u64 hw_deq;
struct xhci_dequeue_state deq_state;
if (unlikely(TRB_TO_SUSPEND_PORT(le32_to_cpu(trb->generic.field[3])))) {
@@ -919,60 +970,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
return;
}
- /* Fix up the ep ring first, so HW stops executing cancelled TDs.
- * We have the xHCI lock, so nothing can modify this list until we drop
- * it. We're also in the event handler, so we can't get re-interrupted
- * if another Stop Endpoint command completes
- */
- list_for_each_entry(cur_td, &ep->cancelled_td_list, cancelled_td_list) {
- xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
- "Removing canceled TD starting at 0x%llx (dma).",
- (unsigned long long)xhci_trb_virt_to_dma(
- cur_td->start_seg, cur_td->first_trb));
- ep_ring = xhci_urb_to_transfer_ring(xhci, cur_td->urb);
- if (!ep_ring) {
- /* This shouldn't happen unless a driver is mucking
- * with the stream ID after submission. This will
- * leave the TD on the hardware ring, and the hardware
- * will try to execute it, and may access a buffer
- * that has already been freed. In the best case, the
- * hardware will execute it, and the event handler will
- * ignore the completion event for that TD, since it was
- * removed from the td_list for that endpoint. In
- * short, don't muck with the stream ID after
- * submission.
- */
- xhci_warn(xhci, "WARN Cancelled URB %p "
- "has invalid stream ID %u.\n",
- cur_td->urb,
- cur_td->urb->stream_id);
- goto remove_finished_td;
- }
- /*
- * If we stopped on the TD we need to cancel, then we have to
- * move the xHC endpoint ring dequeue pointer past this TD.
- */
- hw_deq = xhci_get_hw_deq(xhci, vdev, ep_index,
- cur_td->urb->stream_id);
- hw_deq &= ~0xf;
-
- if (trb_in_td(xhci, cur_td->start_seg, cur_td->first_trb,
- cur_td->last_trb, hw_deq, false)) {
- xhci_find_new_dequeue_state(xhci, slot_id, ep_index,
- cur_td->urb->stream_id,
- cur_td, &deq_state);
- } else {
- td_to_noop(xhci, ep_ring, cur_td, false);
- }
-
-remove_finished_td:
- /*
- * The event handler won't see a completion for this TD anymore,
- * so remove it from the endpoint ring's TD list. Keep it in
- * the cancelled TD list for URB completion later.
- */
- list_del_init(&cur_td->td_list);
- }
+ xhci_invalidate_cancelled_tds(ep, &deq_state);
xhci_stop_watchdog_timer_in_irq(xhci, ep);
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 52891546e697..24e39984914f 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -551,7 +551,9 @@ static void lateeoi_list_add(struct irq_info *info)
spin_lock_irqsave(&eoi->eoi_list_lock, flags);
- if (list_empty(&eoi->eoi_list)) {
+ elem = list_first_entry_or_null(&eoi->eoi_list, struct irq_info,
+ eoi_list);
+ if (!elem || info->eoi_time < elem->eoi_time) {
list_add(&info->eoi_list, &eoi->eoi_list);
mod_delayed_work_on(info->eoi_cpu, system_wq,
&eoi->delayed, delay);
diff --git a/fs/btrfs/delalloc-space.c b/fs/btrfs/delalloc-space.c
index bacee09b7bfd..45b2a5ecd63a 100644
--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -307,9 +307,6 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes)
} else {
if (current->journal_info)
flush = BTRFS_RESERVE_FLUSH_LIMIT;
-
- if (btrfs_transaction_in_commit(fs_info))
- schedule_timeout(1);
}
num_bytes = ALIGN(num_bytes, fs_info->sectorsize);
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index 7b9b876b513b..4f9d08ac9dde 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -76,8 +76,8 @@ struct key_type cifs_spnego_key_type = {
* strlen(";sec=ntlmsspi") */
#define MAX_MECH_STR_LEN 13
-/* strlen of "host=" */
-#define HOST_KEY_LEN 5
+/* strlen of ";host=" */
+#define HOST_KEY_LEN 6
/* strlen of ";ip4=" or ";ip6=" */
#define IP_KEY_LEN 5
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index e6fa76ab70be..d659eb70df76 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -433,6 +433,8 @@ generate_smb3signingkey(struct cifs_ses *ses,
ptriplet->encryption.context,
ses->smb3encryptionkey,
SMB3_ENC_DEC_KEY_SIZE);
+ if (rc)
+ return rc;
rc = generate_key(ses, ptriplet->decryption.label,
ptriplet->decryption.context,
ses->smb3decryptionkey,
@@ -441,9 +443,6 @@ generate_smb3signingkey(struct cifs_ses *ses,
return rc;
}
- if (rc)
- return rc;
-
#ifdef CONFIG_CIFS_DEBUG_DUMP_KEYS
cifs_dbg(VFS, "%s: dumping generated AES session keys\n", __func__);
/*
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index bd00afc5e4c1..d62d961e278d 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -330,14 +330,20 @@ static int exfat_find_empty_entry(struct inode *inode,
if (exfat_check_max_dentries(inode))
return -ENOSPC;
- /* we trust p_dir->size regardless of FAT type */
- if (exfat_find_last_cluster(sb, p_dir, &last_clu))
- return -EIO;
-
/*
* Allocate new cluster to this directory
*/
- exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags);
+ if (ei->start_clu != EXFAT_EOF_CLUSTER) {
+ /* we trust p_dir->size regardless of FAT type */
+ if (exfat_find_last_cluster(sb, p_dir, &last_clu))
+ return -EIO;
+
+ exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags);
+ } else {
+ /* This directory is empty */
+ exfat_chain_set(&clu, EXFAT_EOF_CLUSTER, 0,
+ ALLOC_NO_FAT_CHAIN);
+ }
/* allocate a cluster */
ret = exfat_alloc_cluster(inode, 1, &clu);
@@ -347,6 +353,11 @@ static int exfat_find_empty_entry(struct inode *inode,
if (exfat_zeroed_cluster(inode, clu.dir))
return -EIO;
+ if (ei->start_clu == EXFAT_EOF_CLUSTER) {
+ ei->start_clu = clu.dir;
+ p_dir->dir = clu.dir;
+ }
+
/* append to the FAT chain */
if (clu.flags != p_dir->flags) {
/* no-fat-chain bit is disabled,
@@ -644,7 +655,7 @@ static int exfat_find(struct inode *dir, struct qstr *qname,
info->type = exfat_get_entry_type(ep);
info->attr = le16_to_cpu(ep->dentry.file.attr);
info->size = le64_to_cpu(ep2->dentry.stream.valid_size);
- if ((info->type == TYPE_FILE) && (info->size == 0)) {
+ if (info->size == 0) {
info->flags = ALLOC_NO_FAT_CHAIN;
info->start_clu = EXFAT_EOF_CLUSTER;
} else {
@@ -890,6 +901,9 @@ static int exfat_check_dir_empty(struct super_block *sb,
dentries_per_clu = sbi->dentries_per_clu;
+ if (p_dir->dir == EXFAT_EOF_CLUSTER)
+ return 0;
+
exfat_chain_dup(&clu, p_dir);
while (clu.dir != EXFAT_EOF_CLUSTER) {
@@ -1296,7 +1310,8 @@ static int __exfat_rename(struct inode *old_parent_inode,
}
/* Free the clusters if new_inode is a dir(as if exfat_rmdir) */
- if (new_entry_type == TYPE_DIR) {
+ if (new_entry_type == TYPE_DIR &&
+ new_ei->start_clu != EXFAT_EOF_CLUSTER) {
/* new_ei, new_clu_to_free */
struct exfat_chain new_clu_to_free;
diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
index 9b63f5416a2f..7f3b25b3fa6d 100644
--- a/fs/ext4/acl.h
+++ b/fs/ext4/acl.h
@@ -67,6 +67,11 @@ extern int ext4_init_acl(handle_t *, struct inode *, struct inode *);
static inline int
ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
{
+ /* usually, the umask is applied by posix_acl_create(), but if
+ ext4 ACL support is disabled at compile time, we need to do
+ it here, because posix_acl_create() will never be called */
+ inode->i_mode &= ~current_umask();
+
return 0;
}
#endif /* CONFIG_EXT4_FS_POSIX_ACL */
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index fee54ab42bba..7806adcc41a7 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1366,8 +1366,8 @@ 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);
+ count_rsvd(inode, orig_es.es_lblk + len1,
+ orig_es.es_len - len1 - len2, &orig_es, &rc);
goto out_get_reserved;
}
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 51cebc1990eb..9b4199a1e039 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -554,13 +554,8 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
if (meta_bg == 0 && !ext4_bg_has_super(sb, group))
goto handle_itb;
- if (meta_bg == 1) {
- ext4_group_t first_group;
- first_group = ext4_meta_bg_first_group(sb, group);
- if (first_group != group + 1 &&
- first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1)
- goto handle_itb;
- }
+ if (meta_bg == 1)
+ goto handle_itb;
block = start + ext4_bg_has_super(sb, group);
/* Copy all of the GDT blocks into the backup in this group */
@@ -1543,6 +1538,8 @@ static int ext4_flex_group_add(struct super_block *sb,
int gdb_num_end = ((group + flex_gd->count - 1) /
EXT4_DESC_PER_BLOCK(sb));
int meta_bg = ext4_has_feature_meta_bg(sb);
+ sector_t padding_blocks = meta_bg ? 0 : sbi->s_sbh->b_blocknr -
+ ext4_group_first_block_no(sb, 0);
sector_t old_gdb = 0;
update_backups(sb, ext4_group_first_block_no(sb, 0),
@@ -1554,8 +1551,8 @@ static int ext4_flex_group_add(struct super_block *sb,
gdb_num);
if (old_gdb == gdb_bh->b_blocknr)
continue;
- update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,
- gdb_bh->b_size, meta_bg);
+ update_backups(sb, gdb_bh->b_blocknr - padding_blocks,
+ gdb_bh->b_data, gdb_bh->b_size, meta_bg);
old_gdb = gdb_bh->b_blocknr;
}
}
@@ -1916,9 +1913,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
errout:
ret = ext4_journal_stop(handle);
- if (!err)
- err = ret;
- return ret;
+ return err ? err : ret;
invalid_resize_inode:
ext4_error(sb, "corrupted/inconsistent resize inode");
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 1be9de40f0b5..a94e102d1586 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1574,7 +1574,7 @@ void f2fs_decompress_end_io(struct page **rpages,
int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi)
{
dev_t dev = sbi->sb->s_bdev->bd_dev;
- char slab_name[32];
+ char slab_name[35];
sprintf(slab_name, "f2fs_page_array_entry-%u:%u", MAJOR(dev), MINOR(dev));
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 74a6b0800e05..d75d56d9ea0c 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1835,16 +1835,24 @@ static const char *gfs2_get_link(struct dentry *dentry,
int gfs2_permission(struct inode *inode, int mask)
{
+ int may_not_block = mask & MAY_NOT_BLOCK;
struct gfs2_inode *ip;
struct gfs2_holder i_gh;
+ struct gfs2_glock *gl;
int error;
gfs2_holder_mark_uninitialized(&i_gh);
ip = GFS2_I(inode);
- if (gfs2_glock_is_locked_by_me(ip->i_gl) == NULL) {
- if (mask & MAY_NOT_BLOCK)
+ gl = rcu_dereference_check(ip->i_gl, !may_not_block);
+ if (unlikely(!gl)) {
+ /* inode is getting torn down, must be RCU mode */
+ WARN_ON_ONCE(!may_not_block);
+ return -ECHILD;
+ }
+ if (gfs2_glock_is_locked_by_me(gl) == NULL) {
+ if (may_not_block)
return -ECHILD;
- error = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
+ error = gfs2_glock_nq_init(gl, LM_ST_SHARED, LM_FLAG_ANY, &i_gh);
if (error)
return error;
}
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index ad953ecb5853..8c226aa28633 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -431,6 +431,17 @@ static int qd_check_sync(struct gfs2_sbd *sdp, struct gfs2_quota_data *qd,
(sync_gen && (qd->qd_sync_gen >= *sync_gen)))
return 0;
+ /*
+ * If qd_change is 0 it means a pending quota change was negated.
+ * We should not sync it, but we still have a qd reference and slot
+ * reference taken by gfs2_quota_change -> do_qc that need to be put.
+ */
+ if (!qd->qd_change && test_and_clear_bit(QDF_CHANGE, &qd->qd_flags)) {
+ slot_put(qd);
+ qd_put(qd);
+ return 0;
+ }
+
if (!lockref_get_not_dead(&qd->qd_lockref))
return 0;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index b61de8dab51a..8cf4ef61cdc4 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1471,7 +1471,7 @@ static void gfs2_evict_inode(struct inode *inode)
wait_on_bit_io(&ip->i_flags, GIF_GLOP_PENDING, TASK_UNINTERRUPTIBLE);
gfs2_glock_add_to_lru(ip->i_gl);
gfs2_glock_put_eventually(ip->i_gl);
- ip->i_gl = NULL;
+ rcu_assign_pointer(ip->i_gl, NULL);
}
}
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 1ae1697fe99b..3755a462d7c7 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -287,6 +287,8 @@ int jbd2_journal_recover(journal_t *journal)
journal_superblock_t * sb;
struct recovery_info info;
+ errseq_t wb_err;
+ struct address_space *mapping;
memset(&info, 0, sizeof(info));
sb = journal->j_superblock;
@@ -304,6 +306,9 @@ int jbd2_journal_recover(journal_t *journal)
return 0;
}
+ wb_err = 0;
+ mapping = journal->j_fs_dev->bd_inode->i_mapping;
+ errseq_check_and_advance(&mapping->wb_err, &wb_err);
err = do_one_pass(journal, &info, PASS_SCAN);
if (!err)
err = do_one_pass(journal, &info, PASS_REVOKE);
@@ -322,6 +327,9 @@ int jbd2_journal_recover(journal_t *journal)
jbd2_journal_clear_revoke(journal);
err2 = sync_blockdev(journal->j_fs_dev);
+ if (!err)
+ err = err2;
+ err2 = errseq_check_and_advance(&mapping->wb_err, &wb_err);
if (!err)
err = err2;
/* Make sure all replayed data is on permanent storage */
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index a9c078fc2302..72eb5ed54c2a 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -87,7 +87,7 @@ static int dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno,
static int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks);
static int dbFindBits(u32 word, int l2nb);
static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno);
-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx);
+static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl);
static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
int nblocks);
static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno,
@@ -180,7 +180,8 @@ int dbMount(struct inode *ipbmap)
bmp->db_nfree = le64_to_cpu(dbmp_le->dn_nfree);
bmp->db_l2nbperpage = le32_to_cpu(dbmp_le->dn_l2nbperpage);
- if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE) {
+ if (bmp->db_l2nbperpage > L2PSIZE - L2MINBLOCKSIZE ||
+ bmp->db_l2nbperpage < 0) {
err = -EINVAL;
goto err_release_metapage;
}
@@ -194,6 +195,12 @@ int dbMount(struct inode *ipbmap)
bmp->db_maxlevel = le32_to_cpu(dbmp_le->dn_maxlevel);
bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag);
bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref);
+ if (bmp->db_maxag >= MAXAG || bmp->db_maxag < 0 ||
+ bmp->db_agpref >= MAXAG || bmp->db_agpref < 0) {
+ err = -EINVAL;
+ goto err_release_metapage;
+ }
+
bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel);
bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight);
bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
@@ -1778,7 +1785,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
* dbFindLeaf() returns the index of the leaf at which
* free space was found.
*/
- rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx);
+ rc = dbFindLeaf((dmtree_t *) dcp, l2nb, &leafidx, true);
/* release the buffer.
*/
@@ -2025,7 +2032,7 @@ dbAllocDmapLev(struct bmap * bmp,
* free space. if sufficient free space is found, dbFindLeaf()
* returns the index of the leaf at which free space was found.
*/
- if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx))
+ if (dbFindLeaf((dmtree_t *) &dp->tree, l2nb, &leafidx, false))
return -ENOSPC;
if (leafidx < 0)
@@ -2985,14 +2992,18 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
* leafidx - return pointer to be set to the index of the leaf
* describing at least l2nb free blocks if sufficient
* free blocks are found.
+ * is_ctl - determines if the tree is of type ctl
*
* RETURN VALUES:
* 0 - success
* -ENOSPC - insufficient free blocks.
*/
-static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
+static int dbFindLeaf(dmtree_t *tp, int l2nb, int *leafidx, bool is_ctl)
{
int ti, n = 0, k, x = 0;
+ int max_size;
+
+ max_size = is_ctl ? CTLTREESIZE : TREESIZE;
/* first check the root of the tree to see if there is
* sufficient free space.
@@ -3013,6 +3024,8 @@ static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
/* sufficient free space found. move to the next
* level (or quit if this is the last level).
*/
+ if (x + n > max_size)
+ return -ENOSPC;
if (l2nb <= tp->dmt_stree[x + n])
break;
}
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 67c67604b8c8..14f918a4831d 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -1322,7 +1322,7 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp)
int diAlloc(struct inode *pip, bool dir, struct inode *ip)
{
int rc, ino, iagno, addext, extno, bitno, sword;
- int nwords, rem, i, agno;
+ int nwords, rem, i, agno, dn_numag;
u32 mask, inosmap, extsmap;
struct inode *ipimap;
struct metapage *mp;
@@ -1358,6 +1358,9 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
/* get the ag number of this iag */
agno = BLKTOAG(JFS_IP(pip)->agstart, JFS_SBI(pip->i_sb));
+ dn_numag = JFS_SBI(pip->i_sb)->bmap->db_numag;
+ if (agno < 0 || agno > dn_numag)
+ return -EIO;
if (atomic_read(&JFS_SBI(pip->i_sb)->bmap->db_active[agno])) {
/*
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 1c2ed14bccef..f3f41027f697 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5508,7 +5508,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE];
nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0);
- nfs4_state_protect_write(server->nfs_client, clnt, msg, hdr);
+ nfs4_state_protect_write(hdr->ds_clp ? hdr->ds_clp : server->nfs_client, clnt, msg, hdr);
}
static void nfs4_proc_commit_rpc_prepare(struct rpc_task *task, struct nfs_commit_data *data)
@@ -5549,7 +5549,8 @@ static void nfs4_proc_commit_setup(struct nfs_commit_data *data, struct rpc_mess
data->res.server = server;
msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
- nfs4_state_protect(server->nfs_client, NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
+ nfs4_state_protect(data->ds_clp ? data->ds_clp : server->nfs_client,
+ NFS_SP4_MACH_CRED_COMMIT, clnt, msg);
}
static int _nfs4_proc_commit(struct file *dst, struct nfs_commitargs *args,
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b045be7394a0..d402ca0b535f 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2647,7 +2647,7 @@ static int client_opens_release(struct inode *inode, struct file *file)
/* XXX: alternatively, we could get/drop in seq start/stop */
drop_client(clp);
- return 0;
+ return seq_release(inode, file);
}
static const struct file_operations client_states_fops = {
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index e0384095ca96..5d7df839902d 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -2028,7 +2028,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
sb->s_xattr = ovl_xattr_handlers;
sb->s_fs_info = ofs;
sb->s_flags |= SB_POSIXACL;
- sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE;
+ sb->s_iflags |= SB_I_SKIP_SYNC;
err = -ENOMEM;
root_dentry = ovl_get_root(sb, upperpath.dentry, oe);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 682f2bf2e525..aff9593feb73 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -1767,7 +1767,6 @@ static const struct sysctl_alias sysctl_aliases[] = {
{"hung_task_panic", "kernel.hung_task_panic" },
{"numa_zonelist_order", "vm.numa_zonelist_order" },
{"softlockup_all_cpu_backtrace", "kernel.softlockup_all_cpu_backtrace" },
- {"softlockup_panic", "kernel.softlockup_panic" },
{ }
};
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index fd2ca079448d..4bb4b4b79827 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2398,6 +2398,20 @@ static int vfs_setup_quota_inode(struct inode *inode, int type)
if (sb_has_quota_loaded(sb, type))
return -EBUSY;
+ /*
+ * Quota files should never be encrypted. They should be thought of as
+ * filesystem metadata, not user data. New-style internal quota files
+ * cannot be encrypted by users anyway, but old-style external quota
+ * files could potentially be incorrectly created in an encrypted
+ * directory, hence this explicit check. Some reasons why encrypted
+ * quota files don't work include: (1) some filesystems that support
+ * encryption don't handle it in their quota_read and quota_write, and
+ * (2) cleaning up encrypted quota files at unmount would need special
+ * consideration, as quota files are cleaned up later than user files.
+ */
+ if (IS_ENCRYPTED(inode))
+ return -EINVAL;
+
dqopt->files[type] = igrab(inode);
if (!dqopt->files[type])
return -EIO;
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
index d13631a5e908..693ed9c614b6 100644
--- a/include/linux/lsm_hook_defs.h
+++ b/include/linux/lsm_hook_defs.h
@@ -48,7 +48,7 @@ LSM_HOOK(int, 0, quota_on, struct dentry *dentry)
LSM_HOOK(int, 0, syslog, int type)
LSM_HOOK(int, 0, settime, const struct timespec64 *ts,
const struct timezone *tz)
-LSM_HOOK(int, 0, vm_enough_memory, struct mm_struct *mm, long pages)
+LSM_HOOK(int, 1, vm_enough_memory, struct mm_struct *mm, long pages)
LSM_HOOK(int, 0, bprm_creds_for_exec, struct linux_binprm *bprm)
LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *file)
LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm)
@@ -255,7 +255,7 @@ LSM_HOOK(void, LSM_RET_VOID, release_secctx, char *secdata, u32 seclen)
LSM_HOOK(void, LSM_RET_VOID, inode_invalidate_secctx, struct inode *inode)
LSM_HOOK(int, 0, inode_notifysecctx, struct inode *inode, void *ctx, u32 ctxlen)
LSM_HOOK(int, 0, inode_setsecctx, struct dentry *dentry, void *ctx, u32 ctxlen)
-LSM_HOOK(int, 0, inode_getsecctx, struct inode *inode, void **ctx,
+LSM_HOOK(int, -EOPNOTSUPP, inode_getsecctx, struct inode *inode, void **ctx,
u32 *ctxlen)
#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 4f95b98215d8..2cd89af4dbf6 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -56,6 +56,8 @@
#include <linux/ptp_clock_kernel.h>
#include <net/devlink.h>
+#define MLX5_ADEV_NAME "mlx5_core"
+
enum {
MLX5_BOARD_ID_LEN = 64,
};
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index a13ff383fa1d..c0cf6613373f 100644
--- a/include/linux/pwm.h
+++ b/include/linux/pwm.h
@@ -44,8 +44,8 @@ struct pwm_args {
};
enum {
- PWMF_REQUESTED = 1 << 0,
- PWMF_EXPORTED = 1 << 1,
+ PWMF_REQUESTED = 0,
+ PWMF_EXPORTED = 1,
};
/*
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 02e7a5863d28..41ed614e6920 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -79,6 +79,7 @@ struct rpc_clnt {
struct work_struct cl_work;
};
const struct cred *cl_cred;
+ struct super_block *pipefs_sb;
};
/*
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 6fb20722f49b..f7ed0471d5a8 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -369,6 +369,7 @@ enum {
EVENT_FILE_FL_TRIGGER_COND_BIT,
EVENT_FILE_FL_PID_FILTER_BIT,
EVENT_FILE_FL_WAS_ENABLED_BIT,
+ EVENT_FILE_FL_FREED_BIT,
};
extern struct trace_event_file *trace_get_event_file(const char *instance,
@@ -507,6 +508,7 @@ extern int __kprobe_event_add_fields(struct dynevent_cmd *cmd, ...);
* TRIGGER_COND - When set, one or more triggers has an associated filter
* PID_FILTER - When set, the event is filtered based on pid
* WAS_ENABLED - Set when enabled to know to clear trace on module removal
+ * FREED - File descriptor is freed, all fields should be considered invalid
*/
enum {
EVENT_FILE_FL_ENABLED = (1 << EVENT_FILE_FL_ENABLED_BIT),
@@ -520,6 +522,7 @@ enum {
EVENT_FILE_FL_TRIGGER_COND = (1 << EVENT_FILE_FL_TRIGGER_COND_BIT),
EVENT_FILE_FL_PID_FILTER = (1 << EVENT_FILE_FL_PID_FILTER_BIT),
EVENT_FILE_FL_WAS_ENABLED = (1 << EVENT_FILE_FL_WAS_ENABLED_BIT),
+ EVENT_FILE_FL_FREED = (1 << EVENT_FILE_FL_FREED_BIT),
};
struct trace_event_file {
@@ -548,6 +551,7 @@ struct trace_event_file {
* caching and such. Which is mostly OK ;-)
*/
unsigned long flags;
+ atomic_t ref; /* ref count for opened files */
atomic_t sm_ref; /* soft-mode reference counter */
atomic_t tm_ref; /* trigger-mode reference counter */
};
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 1d59a109417d..2237657514e1 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1479,13 +1479,10 @@ struct nft_trans_chain {
struct nft_trans_table {
bool update;
- bool enable;
};
#define nft_trans_table_update(trans) \
(((struct nft_trans_table *)trans->data)->update)
-#define nft_trans_table_enable(trans) \
- (((struct nft_trans_table *)trans->data)->enable)
struct nft_trans_elem {
struct nft_set *set;
diff --git a/include/net/sock.h b/include/net/sock.h
index 234196d90423..87ee284ea9cb 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1853,21 +1853,33 @@ static inline void sk_tx_queue_set(struct sock *sk, int tx_queue)
/* sk_tx_queue_mapping accept only upto a 16-bit value */
if (WARN_ON_ONCE((unsigned short)tx_queue >= USHRT_MAX))
return;
- sk->sk_tx_queue_mapping = tx_queue;
+ /* Paired with READ_ONCE() in sk_tx_queue_get() and
+ * other WRITE_ONCE() because socket lock might be not held.
+ */
+ WRITE_ONCE(sk->sk_tx_queue_mapping, tx_queue);
}
#define NO_QUEUE_MAPPING USHRT_MAX
static inline void sk_tx_queue_clear(struct sock *sk)
{
- sk->sk_tx_queue_mapping = NO_QUEUE_MAPPING;
+ /* Paired with READ_ONCE() in sk_tx_queue_get() and
+ * other WRITE_ONCE() because socket lock might be not held.
+ */
+ WRITE_ONCE(sk->sk_tx_queue_mapping, NO_QUEUE_MAPPING);
}
static inline int sk_tx_queue_get(const struct sock *sk)
{
- if (sk && sk->sk_tx_queue_mapping != NO_QUEUE_MAPPING)
- return sk->sk_tx_queue_mapping;
+ if (sk) {
+ /* Paired with WRITE_ONCE() in sk_tx_queue_clear()
+ * and sk_tx_queue_set().
+ */
+ int val = READ_ONCE(sk->sk_tx_queue_mapping);
+ if (val != NO_QUEUE_MAPPING)
+ return val;
+ }
return -1;
}
@@ -2001,7 +2013,7 @@ static inline void __dst_negative_advice(struct sock *sk)
if (ndst != dst) {
rcu_assign_pointer(sk->sk_dst_cache, ndst);
sk_tx_queue_clear(sk);
- sk->sk_dst_pending_confirm = 0;
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
}
}
}
@@ -2018,7 +2030,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
- sk->sk_dst_pending_confirm = 0;
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
old_dst = rcu_dereference_protected(sk->sk_dst_cache,
lockdep_sock_is_held(sk));
rcu_assign_pointer(sk->sk_dst_cache, dst);
@@ -2031,7 +2043,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst)
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
- sk->sk_dst_pending_confirm = 0;
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
dst_release(old_dst);
}
diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h
index 4f2cc4fb56b7..9a5429260ece 100644
--- a/include/sound/soc-card.h
+++ b/include/sound/soc-card.h
@@ -40,6 +40,43 @@ int snd_soc_card_add_dai_link(struct snd_soc_card *card,
void snd_soc_card_remove_dai_link(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_link);
+#ifdef CONFIG_PCI
+static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
+ unsigned short vendor,
+ unsigned short device)
+{
+ card->pci_subsystem_vendor = vendor;
+ card->pci_subsystem_device = device;
+ card->pci_subsystem_set = true;
+}
+
+static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
+ unsigned short *vendor,
+ unsigned short *device)
+{
+ if (!card->pci_subsystem_set)
+ return -ENOENT;
+
+ *vendor = card->pci_subsystem_vendor;
+ *device = card->pci_subsystem_device;
+
+ return 0;
+}
+#else /* !CONFIG_PCI */
+static inline void snd_soc_card_set_pci_ssid(struct snd_soc_card *card,
+ unsigned short vendor,
+ unsigned short device)
+{
+}
+
+static inline int snd_soc_card_get_pci_ssid(struct snd_soc_card *card,
+ unsigned short *vendor,
+ unsigned short *device)
+{
+ return -ENOENT;
+}
+#endif /* CONFIG_PCI */
+
/* device driver data */
static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
void *data)
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 3b038c563ae1..e973044143bc 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -977,6 +977,17 @@ struct snd_soc_card {
#ifdef CONFIG_DMI
char dmi_longname[80];
#endif /* CONFIG_DMI */
+
+#ifdef CONFIG_PCI
+ /*
+ * PCI does not define 0 as invalid, so pci_subsystem_set indicates
+ * whether a value has been written to these fields.
+ */
+ unsigned short pci_subsystem_vendor;
+ unsigned short pci_subsystem_device;
+ bool pci_subsystem_set;
+#endif /* CONFIG_PCI */
+
char topology_shortname[32];
struct device *dev;
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index 1d8dd58f83a5..163b7ec577e7 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -165,6 +165,7 @@ enum nft_hook_attributes {
enum nft_table_flags {
NFT_TABLE_F_DORMANT = 0x1,
};
+#define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT)
/**
* enum nft_table_attributes - nf_tables table netlink attributes
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 800b5cc385af..1fe05e70cc79 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -10238,7 +10238,7 @@ static int io_uring_show_cred(struct seq_file *m, unsigned int id,
static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
{
- struct io_sq_data *sq = NULL;
+ int sq_pid = -1, sq_cpu = -1;
bool has_lock;
int i;
@@ -10251,13 +10251,19 @@ static void __io_uring_show_fdinfo(struct io_ring_ctx *ctx, struct seq_file *m)
has_lock = mutex_trylock(&ctx->uring_lock);
if (has_lock && (ctx->flags & IORING_SETUP_SQPOLL)) {
- sq = ctx->sq_data;
- if (!sq->thread)
- sq = NULL;
+ struct io_sq_data *sq = ctx->sq_data;
+
+ if (mutex_trylock(&sq->lock)) {
+ if (sq->thread) {
+ sq_pid = task_pid_nr(sq->thread);
+ sq_cpu = task_cpu(sq->thread);
+ }
+ mutex_unlock(&sq->lock);
+ }
}
- seq_printf(m, "SqThread:\t%d\n", sq ? task_pid_nr(sq->thread) : -1);
- seq_printf(m, "SqThreadCpu:\t%d\n", sq ? task_cpu(sq->thread) : -1);
+ seq_printf(m, "SqThread:\t%d\n", sq_pid);
+ seq_printf(m, "SqThreadCpu:\t%d\n", sq_cpu);
seq_printf(m, "UserFiles:\t%u\n", ctx->nr_user_files);
for (i = 0; has_lock && i < ctx->nr_user_files; i++) {
struct file *f = io_file_from_index(ctx, i);
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 2acf7ca49154..edbeffee64b8 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -527,11 +527,18 @@ int audit_exe_compare(struct task_struct *tsk, struct audit_fsnotify_mark *mark)
unsigned long ino;
dev_t dev;
- exe_file = get_task_exe_file(tsk);
+ /* only do exe filtering if we are recording @current events/records */
+ if (tsk != current)
+ return 0;
+
+ if (!current->mm)
+ return 0;
+ exe_file = get_mm_exe_file(current->mm);
if (!exe_file)
return 0;
ino = file_inode(exe_file)->i_ino;
dev = file_inode(exe_file)->i_sb->s_dev;
fput(exe_file);
+
return audit_mark_compare(mark, ino, dev);
}
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index d3f6a070875c..33ea6ab12f47 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -602,7 +602,11 @@ static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n)
if (val < ksym->start)
return -1;
- if (val >= ksym->end)
+ /* Ensure that we detect return addresses as part of the program, when
+ * the final instruction is a call for a program part of the stack
+ * trace. Therefore, do val > ksym->end instead of val >= ksym->end.
+ */
+ if (val > ksym->end)
return 1;
return 0;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 8f1e43df8c5f..45c50ee9b037 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1841,7 +1841,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
if (class == BPF_ALU || class == BPF_ALU64) {
if (!(*reg_mask & dreg))
return 0;
- if (opcode == BPF_MOV) {
+ if (opcode == BPF_END || opcode == BPF_NEG) {
+ /* sreg is reserved and unused
+ * dreg still need precision before this insn
+ */
+ return 0;
+ } else if (opcode == BPF_MOV) {
if (BPF_SRC(insn->code) == BPF_X) {
/* dreg = sreg
* dreg needs precision after this insn
@@ -2534,7 +2539,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
insn->imm != 0 && env->bpf_capable) {
struct bpf_reg_state fake_reg = {};
- __mark_reg_known(&fake_reg, (u32)insn->imm);
+ __mark_reg_known(&fake_reg, insn->imm);
fake_reg.type = SCALAR_VALUE;
save_register_state(state, spi, &fake_reg, size);
} else if (reg && is_spillable_regtype(reg->type)) {
diff --git a/kernel/debug/debug_core.c b/kernel/debug/debug_core.c
index 0f31b22abe8d..ef54254a5dd1 100644
--- a/kernel/debug/debug_core.c
+++ b/kernel/debug/debug_core.c
@@ -1022,6 +1022,9 @@ void kgdb_panic(const char *msg)
if (panic_timeout)
return;
+ debug_locks_off();
+ console_flush_on_panic(CONSOLE_FLUSH_PENDING);
+
if (dbg_kdb_mode)
kdb_printf("PANIC: %s\n", msg);
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 4032cd475000..01351e7e2543 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -691,6 +691,12 @@ int rb_alloc_aux(struct perf_buffer *rb, struct perf_event *event,
max_order--;
}
+ /*
+ * kcalloc_node() is unable to allocate buffer if the size is larger
+ * than: PAGE_SIZE << MAX_ORDER; directly bail out in this case.
+ */
+ if (get_order((unsigned long)nr_pages * sizeof(void *)) > MAX_ORDER)
+ return -ENOMEM;
rb->aux_pages = kcalloc_node(nr_pages, sizeof(void *), GFP_KERNEL,
node);
if (!rb->aux_pages)
diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
index e2999a070a99..4195e7ad1ff2 100644
--- a/kernel/irq/generic-chip.c
+++ b/kernel/irq/generic-chip.c
@@ -537,21 +537,34 @@ EXPORT_SYMBOL_GPL(irq_setup_alt_chip);
void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk,
unsigned int clr, unsigned int set)
{
- unsigned int i = gc->irq_base;
+ unsigned int i, virq;
raw_spin_lock(&gc_lock);
list_del(&gc->list);
raw_spin_unlock(&gc_lock);
- for (; msk; msk >>= 1, i++) {
+ for (i = 0; msk; msk >>= 1, i++) {
if (!(msk & 0x01))
continue;
+ /*
+ * Interrupt domain based chips store the base hardware
+ * interrupt number in gc::irq_base. Otherwise gc::irq_base
+ * contains the base Linux interrupt number.
+ */
+ if (gc->domain) {
+ virq = irq_find_mapping(gc->domain, gc->irq_base + i);
+ if (!virq)
+ continue;
+ } else {
+ virq = gc->irq_base + i;
+ }
+
/* Remove handler first. That will mask the irq line */
- irq_set_handler(i, NULL);
- irq_set_chip(i, &no_irq_chip);
- irq_set_chip_data(i, NULL);
- irq_modify_status(i, clr, set);
+ irq_set_handler(virq, NULL);
+ irq_set_chip(virq, &no_irq_chip);
+ irq_set_chip_data(virq, NULL);
+ irq_modify_status(virq, clr, set);
}
}
EXPORT_SYMBOL_GPL(irq_remove_generic_chip);
diff --git a/kernel/locking/test-ww_mutex.c b/kernel/locking/test-ww_mutex.c
index 3e82f449b4ff..da36997d8742 100644
--- a/kernel/locking/test-ww_mutex.c
+++ b/kernel/locking/test-ww_mutex.c
@@ -426,7 +426,6 @@ static void stress_inorder_work(struct work_struct *work)
} while (!time_after(jiffies, stress->timeout));
kfree(order);
- kfree(stress);
}
struct reorder_lock {
@@ -491,7 +490,6 @@ static void stress_reorder_work(struct work_struct *work)
list_for_each_entry_safe(ll, ln, &locks, link)
kfree(ll);
kfree(order);
- kfree(stress);
}
static void stress_one_work(struct work_struct *work)
@@ -512,8 +510,6 @@ static void stress_one_work(struct work_struct *work)
break;
}
} while (!time_after(jiffies, stress->timeout));
-
- kfree(stress);
}
#define STRESS_INORDER BIT(0)
@@ -524,15 +520,24 @@ static void stress_one_work(struct work_struct *work)
static int stress(int nlocks, int nthreads, unsigned int flags)
{
struct ww_mutex *locks;
- int n;
+ struct stress *stress_array;
+ int n, count;
locks = kmalloc_array(nlocks, sizeof(*locks), GFP_KERNEL);
if (!locks)
return -ENOMEM;
+ stress_array = kmalloc_array(nthreads, sizeof(*stress_array),
+ GFP_KERNEL);
+ if (!stress_array) {
+ kfree(locks);
+ return -ENOMEM;
+ }
+
for (n = 0; n < nlocks; n++)
ww_mutex_init(&locks[n], &ww_class);
+ count = 0;
for (n = 0; nthreads; n++) {
struct stress *stress;
void (*fn)(struct work_struct *work);
@@ -556,9 +561,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags)
if (!fn)
continue;
- stress = kmalloc(sizeof(*stress), GFP_KERNEL);
- if (!stress)
- break;
+ stress = &stress_array[count++];
INIT_WORK(&stress->work, fn);
stress->locks = locks;
@@ -573,6 +576,7 @@ static int stress(int nlocks, int nthreads, unsigned int flags)
for (n = 0; n < nlocks; n++)
ww_mutex_destroy(&locks[n]);
+ kfree(stress_array);
kfree(locks);
return 0;
diff --git a/kernel/padata.c b/kernel/padata.c
index 7d500219f96b..fdcd78302cd7 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -207,7 +207,7 @@ int padata_do_parallel(struct padata_shell *ps,
*cb_cpu = cpu;
}
- err = -EBUSY;
+ err = -EBUSY;
if ((pinst->flags & PADATA_RESET))
goto out;
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index f5dccd445d36..c1bdaae07f4c 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -2372,8 +2372,9 @@ static void *get_highmem_page_buffer(struct page *page,
pbe->copy_page = tmp;
} else {
/* Copy of the page will be stored in normal memory */
- kaddr = safe_pages_list;
- safe_pages_list = safe_pages_list->next;
+ kaddr = __get_safe_page(ca->gfp_mask);
+ if (!kaddr)
+ return ERR_PTR(-ENOMEM);
pbe->copy_page = virt_to_page(kaddr);
}
pbe->next = highmem_pblist;
@@ -2553,8 +2554,9 @@ static void *get_buffer(struct memory_bitmap *bm, struct chain_allocator *ca)
return ERR_PTR(-ENOMEM);
}
pbe->orig_address = page_address(page);
- pbe->address = safe_pages_list;
- safe_pages_list = safe_pages_list->next;
+ pbe->address = __get_safe_page(ca->gfp_mask);
+ if (!pbe->address)
+ return ERR_PTR(-ENOMEM);
pbe->next = restore_pblist;
restore_pblist = pbe;
return pbe->address;
@@ -2585,8 +2587,6 @@ int snapshot_write_next(struct snapshot_handle *handle)
if (handle->cur > 1 && handle->cur > nr_meta_pages + nr_copy_pages)
return 0;
- handle->sync_read = 1;
-
if (!handle->cur) {
if (!buffer)
/* This makes the buffer be freed by swsusp_free() */
@@ -2622,7 +2622,6 @@ int snapshot_write_next(struct snapshot_handle *handle)
memory_bm_position_reset(&orig_bm);
restore_pblist = NULL;
handle->buffer = get_buffer(&orig_bm, &ca);
- handle->sync_read = 0;
if (IS_ERR(handle->buffer))
return PTR_ERR(handle->buffer);
}
@@ -2632,9 +2631,8 @@ int snapshot_write_next(struct snapshot_handle *handle)
handle->buffer = get_buffer(&orig_bm, &ca);
if (IS_ERR(handle->buffer))
return PTR_ERR(handle->buffer);
- if (handle->buffer != buffer)
- handle->sync_read = 0;
}
+ handle->sync_read = (handle->buffer == buffer);
handle->cur++;
return PAGE_SIZE;
}
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index eec8e2f7537e..06bfe61d3cd3 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -31,6 +31,7 @@
#include <linux/bitops.h>
#include <linux/export.h>
#include <linux/completion.h>
+#include <linux/kmemleak.h>
#include <linux/moduleparam.h>
#include <linux/percpu.h>
#include <linux/notifier.h>
@@ -3547,6 +3548,14 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
WRITE_ONCE(krcp->count, krcp->count + 1);
+ /*
+ * The kvfree_rcu() caller considers the pointer freed at this point
+ * and likely removes any references to it. Since the actual slab
+ * freeing (and kmemleak_free()) is deferred, tell kmemleak to ignore
+ * this object (no scanning or false positives reporting).
+ */
+ kmemleak_ignore(ptr);
+
// Set timer to drain after KFREE_DRAIN_JIFFIES.
if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING &&
!krcp->monitor_todo) {
diff --git a/kernel/reboot.c b/kernel/reboot.c
index af6f23d8bea1..e297b35fc652 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -64,6 +64,7 @@ EXPORT_SYMBOL_GPL(pm_power_off_prepare);
void emergency_restart(void)
{
kmsg_dump(KMSG_DUMP_EMERG);
+ system_state = SYSTEM_RESTART;
machine_emergency_restart();
}
EXPORT_SYMBOL_GPL(emergency_restart);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 196eec0423ff..89a8bb8e24df 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4572,6 +4572,20 @@ int tracing_open_file_tr(struct inode *inode, struct file *filp)
if (ret)
return ret;
+ mutex_lock(&event_mutex);
+
+ /* Fail if the file is marked for removal */
+ if (file->flags & EVENT_FILE_FL_FREED) {
+ trace_array_put(file->tr);
+ ret = -ENODEV;
+ } else {
+ event_file_get(file);
+ }
+
+ mutex_unlock(&event_mutex);
+ if (ret)
+ return ret;
+
filp->private_data = inode->i_private;
return 0;
@@ -4582,6 +4596,7 @@ int tracing_release_file_tr(struct inode *inode, struct file *filp)
struct trace_event_file *file = inode->i_private;
trace_array_put(file->tr);
+ event_file_put(file);
return 0;
}
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 7fa00b83dfa4..7c90872f2435 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1784,6 +1784,9 @@ extern int register_event_command(struct event_command *cmd);
extern int unregister_event_command(struct event_command *cmd);
extern int register_trigger_hist_enable_disable_cmds(void);
+extern void event_file_get(struct trace_event_file *file);
+extern void event_file_put(struct trace_event_file *file);
+
/**
* struct event_trigger_ops - callbacks for trace event triggers
*
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index c7f0a02442e5..4b5a8d7275be 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -746,26 +746,38 @@ static void remove_subsystem(struct trace_subsystem_dir *dir)
}
}
-static void remove_event_file_dir(struct trace_event_file *file)
+void event_file_get(struct trace_event_file *file)
{
- struct dentry *dir = file->dir;
- struct dentry *child;
+ atomic_inc(&file->ref);
+}
- if (dir) {
- spin_lock(&dir->d_lock); /* probably unneeded */
- list_for_each_entry(child, &dir->d_subdirs, d_child) {
- if (d_really_is_positive(child)) /* probably unneeded */
- d_inode(child)->i_private = NULL;
- }
- spin_unlock(&dir->d_lock);
+void event_file_put(struct trace_event_file *file)
+{
+ if (WARN_ON_ONCE(!atomic_read(&file->ref))) {
+ if (file->flags & EVENT_FILE_FL_FREED)
+ kmem_cache_free(file_cachep, file);
+ return;
+ }
- tracefs_remove(dir);
+ if (atomic_dec_and_test(&file->ref)) {
+ /* Count should only go to zero when it is freed */
+ if (WARN_ON_ONCE(!(file->flags & EVENT_FILE_FL_FREED)))
+ return;
+ kmem_cache_free(file_cachep, file);
}
+}
+
+static void remove_event_file_dir(struct trace_event_file *file)
+{
+ struct dentry *dir = file->dir;
+
+ tracefs_remove(dir);
list_del(&file->list);
remove_subsystem(file->system);
free_event_filter(file->filter);
- kmem_cache_free(file_cachep, file);
+ file->flags |= EVENT_FILE_FL_FREED;
+ event_file_put(file);
}
/*
@@ -1138,7 +1150,7 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
flags = file->flags;
mutex_unlock(&event_mutex);
- if (!file)
+ if (!file || flags & EVENT_FILE_FL_FREED)
return -ENODEV;
if (flags & EVENT_FILE_FL_ENABLED &&
@@ -1176,7 +1188,7 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
ret = -ENODEV;
mutex_lock(&event_mutex);
file = event_file_data(filp);
- if (likely(file))
+ if (likely(file && !(file->flags & EVENT_FILE_FL_FREED)))
ret = ftrace_event_enable_disable(file, val);
mutex_unlock(&event_mutex);
break;
@@ -1445,7 +1457,7 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt,
mutex_lock(&event_mutex);
file = event_file_data(filp);
- if (file)
+ if (file && !(file->flags & EVENT_FILE_FL_FREED))
print_event_filter(file, s);
mutex_unlock(&event_mutex);
@@ -2482,6 +2494,7 @@ trace_create_new_event(struct trace_event_call *call,
atomic_set(&file->tm_ref, 0);
INIT_LIST_HEAD(&file->triggers);
list_add(&file->list, &tr->events);
+ event_file_get(file);
return file;
}
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index a255ffbe342f..c1db5b62d811 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1893,6 +1893,9 @@ int apply_event_filter(struct trace_event_file *file, char *filter_string)
struct event_filter *filter = NULL;
int err;
+ if (file->flags & EVENT_FILE_FL_FREED)
+ return -ENODEV;
+
if (!strcmp(strstrip(filter_string), "0")) {
filter_disable(file);
filter = event_filter(file);
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index ec34d9f2eab2..78a4603e14cd 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -176,6 +176,13 @@ static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts);
static DEFINE_PER_CPU(unsigned long, hrtimer_interrupts_saved);
static unsigned long soft_lockup_nmi_warn;
+static int __init softlockup_panic_setup(char *str)
+{
+ softlockup_panic = simple_strtoul(str, NULL, 0);
+ return 1;
+}
+__setup("softlockup_panic=", softlockup_panic_setup);
+
static int __init nowatchdog_setup(char *str)
{
watchdog_user_enabled = 0;
diff --git a/mm/cma.c b/mm/cma.c
index 7f415d7cda9f..3c3f1436f643 100644
--- a/mm/cma.c
+++ b/mm/cma.c
@@ -482,7 +482,7 @@ struct page *cma_alloc(struct cma *cma, size_t count, unsigned int align,
*/
if (page) {
for (i = 0; i < count; i++)
- page_kasan_tag_reset(page + i);
+ page_kasan_tag_reset(nth_page(page, i));
}
if (ret && !no_warn) {
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 751e3670d7b0..ddc8ed096dec 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2892,7 +2892,8 @@ static void commit_charge(struct page *page, struct mem_cgroup *memcg)
* Moreover, it should not come from DMA buffer and is not readily
* reclaimable. So those GFP bits should be masked off.
*/
-#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | __GFP_ACCOUNT)
+#define OBJCGS_CLEAR_MASK (__GFP_DMA | __GFP_RECLAIMABLE | \
+ __GFP_ACCOUNT | __GFP_NOFAIL)
int memcg_alloc_page_obj_cgroups(struct page *page, struct kmem_cache *s,
gfp_t gfp)
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 5286945470b9..553b0705dce8 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1263,7 +1263,7 @@ static int scan_movable_pages(unsigned long start, unsigned long end,
head = compound_head(page);
if (page_huge_active(head))
goto found;
- skip = compound_nr(head) - (page - head);
+ skip = compound_nr(head) - (pfn - page_to_pfn(head));
pfn += skip - 1;
}
return -ENOENT;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index e070a0b8e5ca..63f4d2067059 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -823,14 +823,21 @@ static int p9_fd_open(struct p9_client *client, int rfd, int wfd)
goto out_free_ts;
if (!(ts->rd->f_mode & FMODE_READ))
goto out_put_rd;
- /* prevent workers from hanging on IO when fd is a pipe */
- ts->rd->f_flags |= O_NONBLOCK;
+ /* Prevent workers from hanging on IO when fd is a pipe.
+ * It's technically possible for userspace or concurrent mounts to
+ * modify this flag concurrently, which will likely result in a
+ * broken filesystem. However, just having bad flags here should
+ * not crash the kernel or cause any other sort of bug, so mark this
+ * particular data race as intentional so that tooling (like KCSAN)
+ * can allow it and detect further problems.
+ */
+ data_race(ts->rd->f_flags |= O_NONBLOCK);
ts->wr = fget(wfd);
if (!ts->wr)
goto out_put_rd;
if (!(ts->wr->f_mode & FMODE_WRITE))
goto out_put_wr;
- ts->wr->f_flags |= O_NONBLOCK;
+ data_race(ts->wr->f_flags |= O_NONBLOCK);
client->trans = ts;
client->status = Connected;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index a9f6089a2ae2..74721c3e49b3 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -135,13 +135,11 @@ static void hci_conn_cleanup(struct hci_conn *conn)
hdev->notify(hdev, HCI_NOTIFY_CONN_DEL);
}
- hci_conn_del_sysfs(conn);
-
debugfs_remove_recursive(conn->debugfs);
- hci_dev_put(hdev);
+ hci_conn_del_sysfs(conn);
- hci_conn_put(conn);
+ hci_dev_put(hdev);
}
static void le_scan_cleanup(struct work_struct *work)
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index ccd2c377bf83..266112c960ee 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -33,7 +33,7 @@ void hci_conn_init_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- BT_DBG("conn %p", conn);
+ bt_dev_dbg(hdev, "conn %p", conn);
conn->dev.type = &bt_link;
conn->dev.class = bt_class;
@@ -46,27 +46,30 @@ void hci_conn_add_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- BT_DBG("conn %p", conn);
+ bt_dev_dbg(hdev, "conn %p", conn);
if (device_is_registered(&conn->dev))
return;
dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
- if (device_add(&conn->dev) < 0) {
+ if (device_add(&conn->dev) < 0)
bt_dev_err(hdev, "failed to register connection device");
- return;
- }
-
- hci_dev_hold(hdev);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
- if (!device_is_registered(&conn->dev))
+ bt_dev_dbg(hdev, "conn %p", conn);
+
+ if (!device_is_registered(&conn->dev)) {
+ /* If device_add() has *not* succeeded, use *only* put_device()
+ * to drop the reference count.
+ */
+ put_device(&conn->dev);
return;
+ }
while (1) {
struct device *dev;
@@ -78,9 +81,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn)
put_device(dev);
}
- device_del(&conn->dev);
-
- hci_dev_put(hdev);
+ device_unregister(&conn->dev);
}
static void bt_host_release(struct device *dev)
diff --git a/net/bridge/netfilter/nf_conntrack_bridge.c b/net/bridge/netfilter/nf_conntrack_bridge.c
index fdbed3158555..d14b2dbbd1df 100644
--- a/net/bridge/netfilter/nf_conntrack_bridge.c
+++ b/net/bridge/netfilter/nf_conntrack_bridge.c
@@ -36,7 +36,7 @@ static int nf_br_ip_fragment(struct net *net, struct sock *sk,
ktime_t tstamp = skb->tstamp;
struct ip_frag_state state;
struct iphdr *iph;
- int err;
+ int err = 0;
/* for offloaded checksums cleanup checksum before fragmentation */
if (skb->ip_summed == CHECKSUM_PARTIAL &&
diff --git a/net/core/sock.c b/net/core/sock.c
index fcb998dc2dc6..a069b5476df4 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -532,7 +532,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie)
if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
sk_tx_queue_clear(sk);
- sk->sk_dst_pending_confirm = 0;
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
RCU_INIT_POINTER(sk->sk_dst_cache, NULL);
dst_release(dst);
return NULL;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 4df287885dd7..f8ad8465f76c 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1320,7 +1320,7 @@ static int __tcp_transmit_skb(struct sock *sk, struct sk_buff *skb,
skb_set_hash_from_sk(skb, sk);
refcount_add(skb->truesize, &sk->sk_wmem_alloc);
- skb_set_dst_pending_confirm(skb, sk->sk_dst_pending_confirm);
+ skb_set_dst_pending_confirm(skb, READ_ONCE(sk->sk_dst_pending_confirm));
/* Build TCP header and checksum it. */
th = (struct tcphdr *)skb->data;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c6a7f1c99abc..45bb6f275598 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2726,6 +2726,10 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
else
*dbm = sdata->vif.bss_conf.txpower;
+ /* INT_MIN indicates no power level was set yet */
+ if (*dbm == INT_MIN)
+ return -EINVAL;
+
return 0;
}
diff --git a/net/ncsi/ncsi-aen.c b/net/ncsi/ncsi-aen.c
index f8854bff286c..62fb1031763d 100644
--- a/net/ncsi/ncsi-aen.c
+++ b/net/ncsi/ncsi-aen.c
@@ -89,11 +89,6 @@ static int ncsi_aen_handler_lsc(struct ncsi_dev_priv *ndp,
if ((had_link == has_link) || chained)
return 0;
- if (had_link)
- netif_carrier_off(ndp->ndev.dev);
- else
- netif_carrier_on(ndp->ndev.dev);
-
if (!ndp->multi_package && !nc->package->multi_channel) {
if (had_link) {
ndp->flags |= NCSI_DEV_RESHUFFLE;
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 78b268bd7f01..dfb347f8d3ad 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -863,7 +863,8 @@ static int nf_tables_fill_table_info(struct sk_buff *skb, struct net *net,
goto nla_put_failure;
if (nla_put_string(skb, NFTA_TABLE_NAME, table->name) ||
- nla_put_be32(skb, NFTA_TABLE_FLAGS, htonl(table->flags)) ||
+ nla_put_be32(skb, NFTA_TABLE_FLAGS,
+ htonl(table->flags & NFT_TABLE_F_MASK)) ||
nla_put_be32(skb, NFTA_TABLE_USE, htonl(table->use)) ||
nla_put_be64(skb, NFTA_TABLE_HANDLE, cpu_to_be64(table->handle),
NFTA_TABLE_PAD))
@@ -1071,14 +1072,22 @@ static int nf_tables_table_enable(struct net *net, struct nft_table *table)
static void nf_tables_table_disable(struct net *net, struct nft_table *table)
{
+ table->flags &= ~NFT_TABLE_F_DORMANT;
nft_table_disable(net, table, 0);
+ table->flags |= NFT_TABLE_F_DORMANT;
}
+#define __NFT_TABLE_F_INTERNAL (NFT_TABLE_F_MASK + 1)
+#define __NFT_TABLE_F_WAS_DORMANT (__NFT_TABLE_F_INTERNAL << 0)
+#define __NFT_TABLE_F_WAS_AWAKEN (__NFT_TABLE_F_INTERNAL << 1)
+#define __NFT_TABLE_F_UPDATE (__NFT_TABLE_F_WAS_DORMANT | \
+ __NFT_TABLE_F_WAS_AWAKEN)
+
static int nf_tables_updtable(struct nft_ctx *ctx)
{
struct nft_trans *trans;
u32 flags;
- int ret = 0;
+ int ret;
if (!ctx->nla[NFTA_TABLE_FLAGS])
return 0;
@@ -1090,6 +1099,10 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
if (flags == ctx->table->flags)
return 0;
+ /* No dormant off/on/off/on games in single transaction */
+ if (ctx->table->flags & __NFT_TABLE_F_UPDATE)
+ return -EINVAL;
+
trans = nft_trans_alloc(ctx, NFT_MSG_NEWTABLE,
sizeof(struct nft_trans_table));
if (trans == NULL)
@@ -1097,23 +1110,27 @@ static int nf_tables_updtable(struct nft_ctx *ctx)
if ((flags & NFT_TABLE_F_DORMANT) &&
!(ctx->table->flags & NFT_TABLE_F_DORMANT)) {
- nft_trans_table_enable(trans) = false;
+ ctx->table->flags |= NFT_TABLE_F_DORMANT;
+ if (!(ctx->table->flags & __NFT_TABLE_F_UPDATE))
+ ctx->table->flags |= __NFT_TABLE_F_WAS_AWAKEN;
} else if (!(flags & NFT_TABLE_F_DORMANT) &&
ctx->table->flags & NFT_TABLE_F_DORMANT) {
ctx->table->flags &= ~NFT_TABLE_F_DORMANT;
- ret = nf_tables_table_enable(ctx->net, ctx->table);
- if (ret >= 0)
- nft_trans_table_enable(trans) = true;
- else
- ctx->table->flags |= NFT_TABLE_F_DORMANT;
+ if (!(ctx->table->flags & __NFT_TABLE_F_UPDATE)) {
+ ret = nf_tables_table_enable(ctx->net, ctx->table);
+ if (ret < 0)
+ goto err_register_hooks;
+
+ ctx->table->flags |= __NFT_TABLE_F_WAS_DORMANT;
+ }
}
- if (ret < 0)
- goto err;
nft_trans_table_update(trans) = true;
nft_trans_commit_list_add_tail(ctx->net, trans);
+
return 0;
-err:
+
+err_register_hooks:
nft_trans_destroy(trans);
return ret;
}
@@ -8475,11 +8492,14 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
if (nft_trans_table_update(trans)) {
- if (!nft_trans_table_enable(trans)) {
- nf_tables_table_disable(net,
- trans->ctx.table);
- trans->ctx.table->flags |= NFT_TABLE_F_DORMANT;
+ if (!(trans->ctx.table->flags & __NFT_TABLE_F_UPDATE)) {
+ nft_trans_destroy(trans);
+ break;
}
+ if (trans->ctx.table->flags & NFT_TABLE_F_DORMANT)
+ nf_tables_table_disable(net, trans->ctx.table);
+
+ trans->ctx.table->flags &= ~__NFT_TABLE_F_UPDATE;
} else {
nft_clear(net, trans->ctx.table);
}
@@ -8728,11 +8748,17 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
switch (trans->msg_type) {
case NFT_MSG_NEWTABLE:
if (nft_trans_table_update(trans)) {
- if (nft_trans_table_enable(trans)) {
- nf_tables_table_disable(net,
- trans->ctx.table);
+ if (!(trans->ctx.table->flags & __NFT_TABLE_F_UPDATE)) {
+ nft_trans_destroy(trans);
+ break;
+ }
+ if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_DORMANT) {
+ nf_tables_table_disable(net, trans->ctx.table);
trans->ctx.table->flags |= NFT_TABLE_F_DORMANT;
+ } else if (trans->ctx.table->flags & __NFT_TABLE_F_WAS_AWAKEN) {
+ trans->ctx.table->flags &= ~NFT_TABLE_F_DORMANT;
}
+ trans->ctx.table->flags &= ~__NFT_TABLE_F_UPDATE;
nft_trans_destroy(trans);
} else {
list_del_rcu(&trans->ctx.table->list);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index c7c1754f8744..360a3bcd91fe 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -109,7 +109,8 @@ static void rpc_clnt_remove_pipedir(struct rpc_clnt *clnt)
pipefs_sb = rpc_get_sb_net(net);
if (pipefs_sb) {
- __rpc_clnt_remove_pipedir(clnt);
+ if (pipefs_sb == clnt->pipefs_sb)
+ __rpc_clnt_remove_pipedir(clnt);
rpc_put_sb_net(net);
}
}
@@ -149,6 +150,8 @@ rpc_setup_pipedir(struct super_block *pipefs_sb, struct rpc_clnt *clnt)
{
struct dentry *dentry;
+ clnt->pipefs_sb = pipefs_sb;
+
if (clnt->cl_program->pipe_dir_name != NULL) {
dentry = rpc_setup_pipedir_sb(pipefs_sb, clnt);
if (IS_ERR(dentry))
@@ -2074,6 +2077,7 @@ call_connect_status(struct rpc_task *task)
task->tk_status = 0;
switch (status) {
case -ECONNREFUSED:
+ case -ECONNRESET:
/* A positive refusal suggests a rebind is needed. */
if (RPC_IS_SOFTCONN(task))
break;
@@ -2082,7 +2086,6 @@ call_connect_status(struct rpc_task *task)
goto out_retry;
}
fallthrough;
- case -ECONNRESET:
case -ECONNABORTED:
case -ENETDOWN:
case -ENETUNREACH:
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 38fe2ce8a5aa..8fad45320e1b 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -743,6 +743,10 @@ void rpcb_getport_async(struct rpc_task *task)
child = rpcb_call_async(rpcb_clnt, map, proc);
rpc_release_client(rpcb_clnt);
+ if (IS_ERR(child)) {
+ /* rpcb_map_release() has freed the arguments */
+ return;
+ }
xprt->stat.bind_count++;
rpc_put_task(child);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 2d62932b5987..6f0c09b6a153 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -101,6 +101,7 @@ static int tipc_add_tlv(struct sk_buff *skb, u16 type, void *data, u16 len)
return -EMSGSIZE;
skb_put(skb, TLV_SPACE(len));
+ memset(tlv, 0, TLV_SPACE(len));
tlv->tlv_type = htons(type);
tlv->tlv_len = htons(TLV_LENGTH(len));
if (len && data)
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index bd29e4e7a524..c7ff92b4189c 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -209,12 +209,14 @@ static void partition_struct(tree *fields, unsigned long length, struct partitio
static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prng_state)
{
- unsigned long i, x;
+ unsigned long i, x, index;
struct partition_group size_group[length];
unsigned long num_groups = 0;
unsigned long randnum;
partition_struct(newtree, length, (struct partition_group *)&size_group, &num_groups);
+
+ /* FIXME: this group shuffle is currently a no-op. */
for (i = num_groups - 1; i > 0; i--) {
struct partition_group tmp;
randnum = ranval(prng_state) % (i + 1);
@@ -224,11 +226,14 @@ static void performance_shuffle(tree *newtree, unsigned long length, ranctx *prn
}
for (x = 0; x < num_groups; x++) {
- for (i = size_group[x].start + size_group[x].length - 1; i > size_group[x].start; i--) {
+ for (index = size_group[x].length - 1; index > 0; index--) {
tree tmp;
+
+ i = size_group[x].start + index;
if (DECL_BIT_FIELD_TYPE(newtree[i]))
continue;
- randnum = ranval(prng_state) % (i + 1);
+ randnum = ranval(prng_state) % (index + 1);
+ randnum += size_group[x].start;
// we could handle this case differently if desired
if (DECL_BIT_FIELD_TYPE(newtree[randnum]))
continue;
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index 4f39fb93f278..70efd4aa1bd1 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -212,6 +212,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
{
const char *audit_cause = "failed";
struct inode *inode = file_inode(file);
+ struct inode *real_inode = d_real_inode(file_dentry(file));
const char *filename = file->f_path.dentry->d_name.name;
int result = 0;
int length;
@@ -262,6 +263,10 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
iint->ima_hash = tmpbuf;
memcpy(iint->ima_hash, &hash, length);
iint->version = i_version;
+ if (real_inode != inode) {
+ iint->real_ino = real_inode->i_ino;
+ iint->real_dev = real_inode->i_sb->s_dev;
+ }
/* Possibly temporary failure due to type of read (eg. O_DIRECT) */
if (!result)
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index dd4b28b11ebe..8e0fe0ce6164 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -26,6 +26,7 @@
#include <linux/ima.h>
#include <linux/iversion.h>
#include <linux/fs.h>
+#include <linux/iversion.h>
#include "ima.h"
@@ -197,7 +198,7 @@ static int process_measurement(struct file *file, const struct cred *cred,
u32 secid, char *buf, loff_t size, int mask,
enum ima_hooks func)
{
- struct inode *inode = file_inode(file);
+ struct inode *backing_inode, *inode = file_inode(file);
struct integrity_iint_cache *iint = NULL;
struct ima_template_desc *template_desc = NULL;
char *pathbuf = NULL;
@@ -271,6 +272,19 @@ static int process_measurement(struct file *file, const struct cred *cred,
iint->measured_pcrs = 0;
}
+ /* Detect and re-evaluate changes made to the backing file. */
+ backing_inode = d_real_inode(file_dentry(file));
+ if (backing_inode != inode &&
+ (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) {
+ if (!IS_I_VERSION(backing_inode) ||
+ backing_inode->i_sb->s_dev != iint->real_dev ||
+ backing_inode->i_ino != iint->real_ino ||
+ !inode_eq_iversion(backing_inode, iint->version)) {
+ iint->flags &= ~IMA_DONE_MASK;
+ iint->measured_pcrs = 0;
+ }
+ }
+
/* Determine if already appraised/measured based on bitmask
* (IMA_MEASURE, IMA_MEASURED, IMA_XXXX_APPRAISE, IMA_XXXX_APPRAISED,
* IMA_AUDIT, IMA_AUDITED)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 413c803c5208..bc51a4e83989 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -131,6 +131,8 @@ struct integrity_iint_cache {
unsigned long flags;
unsigned long measured_pcrs;
unsigned long atomic_flags;
+ unsigned long real_ino;
+ dev_t real_dev;
enum integrity_status ima_file_status:4;
enum integrity_status ima_mmap_status:4;
enum integrity_status ima_bprm_status:4;
diff --git a/sound/core/info.c b/sound/core/info.c
index d6fb11c3250c..ebae11b49429 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -57,7 +57,7 @@ struct snd_info_private_data {
};
static int snd_info_version_init(void);
-static void snd_info_disconnect(struct snd_info_entry *entry);
+static void snd_info_clear_entries(struct snd_info_entry *entry);
/*
@@ -570,11 +570,16 @@ void snd_info_card_disconnect(struct snd_card *card)
{
if (!card)
return;
- mutex_lock(&info_mutex);
+
proc_remove(card->proc_root_link);
- card->proc_root_link = NULL;
if (card->proc_root)
- snd_info_disconnect(card->proc_root);
+ proc_remove(card->proc_root->p);
+
+ mutex_lock(&info_mutex);
+ if (card->proc_root)
+ snd_info_clear_entries(card->proc_root);
+ card->proc_root_link = NULL;
+ card->proc_root = NULL;
mutex_unlock(&info_mutex);
}
@@ -746,15 +751,14 @@ struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
}
EXPORT_SYMBOL(snd_info_create_card_entry);
-static void snd_info_disconnect(struct snd_info_entry *entry)
+static void snd_info_clear_entries(struct snd_info_entry *entry)
{
struct snd_info_entry *p;
if (!entry->p)
return;
list_for_each_entry(p, &entry->children, list)
- snd_info_disconnect(p);
- proc_remove(entry->p);
+ snd_info_clear_entries(p);
entry->p = NULL;
}
@@ -771,8 +775,9 @@ void snd_info_free_entry(struct snd_info_entry * entry)
if (!entry)
return;
if (entry->p) {
+ proc_remove(entry->p);
mutex_lock(&info_mutex);
- snd_info_disconnect(entry);
+ snd_info_clear_entries(entry);
mutex_unlock(&info_mutex);
}
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 1e0f61affd97..5570722458ca 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -320,8 +320,10 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus,
struct hdac_stream *res = NULL;
/* make a non-zero unique key for the substream */
- int key = (substream->pcm->device << 16) | (substream->number << 2) |
- (substream->stream + 1);
+ int key = (substream->number << 2) | (substream->stream + 1);
+
+ if (substream->pcm)
+ key |= (substream->pcm->device << 16);
spin_lock_irq(&bus->reg_lock);
list_for_each_entry(azx_dev, &bus->stream_list, list) {
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index adfab80b8189..65f8dc65b967 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9036,6 +9036,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x10a1, "ASUS UX391UA", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x10c0, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1043, 0x10d3, "ASUS K6500ZC", ALC294_FIXUP_ASUS_SPK),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1043, 0x125e, "ASUS Q524UQK", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
@@ -9881,22 +9882,6 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x12, 0x90a60130},
{0x17, 0x90170110},
{0x21, 0x03211020}),
- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
- {0x14, 0x90170110},
- {0x21, 0x04211020}),
- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
- {0x14, 0x90170110},
- {0x21, 0x04211030}),
- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
- ALC295_STANDARD_PINS,
- {0x17, 0x21014020},
- {0x18, 0x21a19030}),
- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
- ALC295_STANDARD_PINS,
- {0x17, 0x21014040},
- {0x18, 0x21a19050}),
- SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
- ALC295_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC298_STANDARD_PINS,
{0x17, 0x90170110}),
@@ -9940,6 +9925,9 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
SND_HDA_PIN_QUIRK(0x10ec0289, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
{0x19, 0x40000000},
{0x1b, 0x40000000}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
+ {0x19, 0x40000000},
+ {0x1b, 0x40000000}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x19, 0x40000000},
{0x1a, 0x40000000}),
diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
index 6025b30bbe77..9a88992ac5f3 100644
--- a/sound/soc/ti/omap-mcbsp.c
+++ b/sound/soc/ti/omap-mcbsp.c
@@ -74,14 +74,16 @@ static int omap2_mcbsp_set_clks_src(struct omap_mcbsp *mcbsp, u8 fck_src_id)
return -EINVAL;
}
- pm_runtime_put_sync(mcbsp->dev);
+ if (mcbsp->active)
+ pm_runtime_put_sync(mcbsp->dev);
r = clk_set_parent(mcbsp->fclk, fck_src);
if (r)
dev_err(mcbsp->dev, "CLKS: could not clk_set_parent() to %s\n",
src);
- pm_runtime_get_sync(mcbsp->dev);
+ if (mcbsp->active)
+ pm_runtime_get_sync(mcbsp->dev);
clk_put(fck_src);
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index d33c9d427e57..9d4a249cc98b 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -1995,7 +1995,7 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
if ((DO_BIC(BIC_CPU_c6) || soft_c1_residency_display(BIC_CPU_c6)) && !do_knl_cstates) {
if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6))
return -7;
- } else if (do_knl_cstates || soft_c1_residency_display(BIC_CPU_c6)) {
+ } else if (do_knl_cstates && soft_c1_residency_display(BIC_CPU_c6)) {
if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6))
return -7;
}
diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c
index 9674a19396a3..7bc7af4eb2c1 100644
--- a/tools/testing/selftests/efivarfs/create-read.c
+++ b/tools/testing/selftests/efivarfs/create-read.c
@@ -32,8 +32,10 @@ int main(int argc, char **argv)
rc = read(fd, buf, sizeof(buf));
if (rc != 0) {
fprintf(stderr, "Reading a new var should return EOF\n");
+ close(fd);
return EXIT_FAILURE;
}
+ close(fd);
return EXIT_SUCCESS;
}
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