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Message-Id: <1598439390254106@kroah.com>
Date: Wed, 26 Aug 2020 12:56:30 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.8.4
diff --git a/Makefile b/Makefile
index 6001ed2b14c3..9a7a416f2d84 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 8
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index a4d0c19f1e79..640e1a2f57b4 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -489,10 +489,10 @@ extern inline void writeq(u64 b, volatile void __iomem *addr)
}
#endif
-#define ioread16be(p) be16_to_cpu(ioread16(p))
-#define ioread32be(p) be32_to_cpu(ioread32(p))
-#define iowrite16be(v,p) iowrite16(cpu_to_be16(v), (p))
-#define iowrite32be(v,p) iowrite32(cpu_to_be32(v), (p))
+#define ioread16be(p) swab16(ioread16(p))
+#define ioread32be(p) swab32(ioread32(p))
+#define iowrite16be(v,p) iowrite16(swab16(v), (p))
+#define iowrite32be(v,p) iowrite32(swab32(v), (p))
#define inb_p inb
#define inw_p inw
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 70f5905954dd..91e377770a6b 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -158,6 +158,7 @@ zinstall install:
PHONY += vdso_install
vdso_install:
$(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@
+ $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso32 $@
# We use MRPROPER_FILES and CLEAN_FILES now
archclean:
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index e21d4a01372f..759d62343e1d 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -443,7 +443,7 @@ int __kvm_arm_vcpu_set_events(struct kvm_vcpu *vcpu,
#define KVM_ARCH_WANT_MMU_NOTIFIER
int kvm_unmap_hva_range(struct kvm *kvm,
- unsigned long start, unsigned long end);
+ unsigned long start, unsigned long end, unsigned flags);
int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
diff --git a/arch/arm64/kernel/vdso32/Makefile b/arch/arm64/kernel/vdso32/Makefile
index 5139a5f19256..d6adb4677c25 100644
--- a/arch/arm64/kernel/vdso32/Makefile
+++ b/arch/arm64/kernel/vdso32/Makefile
@@ -208,7 +208,7 @@ quiet_cmd_vdsosym = VDSOSYM $@
cmd_vdsosym = $(NM) $< | $(gen-vdsosym) | LC_ALL=C sort > $@
# Install commands for the unstripped file
-quiet_cmd_vdso_install = INSTALL $@
+quiet_cmd_vdso_install = INSTALL32 $@
cmd_vdso_install = cp $(obj)/$@...g $(MODLIB)/vdso/vdso32.so
vdso.so: $(obj)/vdso.so.dbg
diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c
index 31058e6e7c2a..bd47f06739d6 100644
--- a/arch/arm64/kvm/mmu.c
+++ b/arch/arm64/kvm/mmu.c
@@ -365,7 +365,8 @@ static void unmap_stage2_p4ds(struct kvm *kvm, pgd_t *pgd,
* destroying the VM), otherwise another faulting VCPU may come in and mess
* with things behind our backs.
*/
-static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size)
+static void __unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size,
+ bool may_block)
{
pgd_t *pgd;
phys_addr_t addr = start, end = start + size;
@@ -390,11 +391,16 @@ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size)
* If the range is too large, release the kvm->mmu_lock
* to prevent starvation and lockup detector warnings.
*/
- if (next != end)
+ if (may_block && next != end)
cond_resched_lock(&kvm->mmu_lock);
} while (pgd++, addr = next, addr != end);
}
+static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size)
+{
+ __unmap_stage2_range(kvm, start, size, true);
+}
+
static void stage2_flush_ptes(struct kvm *kvm, pmd_t *pmd,
phys_addr_t addr, phys_addr_t end)
{
@@ -2198,18 +2204,21 @@ static int handle_hva_to_gpa(struct kvm *kvm,
static int kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *data)
{
- unmap_stage2_range(kvm, gpa, size);
+ unsigned flags = *(unsigned *)data;
+ bool may_block = flags & MMU_NOTIFIER_RANGE_BLOCKABLE;
+
+ __unmap_stage2_range(kvm, gpa, size, may_block);
return 0;
}
int kvm_unmap_hva_range(struct kvm *kvm,
- unsigned long start, unsigned long end)
+ unsigned long start, unsigned long end, unsigned flags)
{
if (!kvm->arch.pgd)
return 0;
trace_kvm_unmap_hva_range(start, end);
- handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL);
+ handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, &flags);
return 0;
}
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 10850897a91c..779b6972aa84 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -366,6 +366,15 @@ pgd_index (unsigned long address)
}
#define pgd_index pgd_index
+/*
+ * In the kernel's mapped region we know everything is in region number 5, so
+ * as an optimisation its PGD already points to the area for that region.
+ * However, this also means that we cannot use pgd_index() and we must
+ * never add the region here.
+ */
+#define pgd_offset_k(addr) \
+ (init_mm.pgd + (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)))
+
/* Look up a pgd entry in the gate area. On IA-64, the gate-area
resides in the kernel-mapped segment, hence we use pgd_offset_k()
here. */
diff --git a/arch/m68k/include/asm/m53xxacr.h b/arch/m68k/include/asm/m53xxacr.h
index 9138a624c5c8..692f90e7fecc 100644
--- a/arch/m68k/include/asm/m53xxacr.h
+++ b/arch/m68k/include/asm/m53xxacr.h
@@ -89,9 +89,9 @@
* coherency though in all cases. And for copyback caches we will need
* to push cached data as well.
*/
-#define CACHE_INIT CACR_CINVA
-#define CACHE_INVALIDATE CACR_CINVA
-#define CACHE_INVALIDATED CACR_CINVA
+#define CACHE_INIT (CACHE_MODE + CACR_CINVA - CACR_EC)
+#define CACHE_INVALIDATE (CACHE_MODE + CACR_CINVA)
+#define CACHE_INVALIDATED (CACHE_MODE + CACR_CINVA)
#define ACR0_MODE ((CONFIG_RAMBASE & 0xff000000) + \
(0x000f0000) + \
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 363e7a89d173..ef1d25d49ec8 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -981,7 +981,7 @@ enum kvm_mips_fault_result kvm_trap_emul_gva_fault(struct kvm_vcpu *vcpu,
#define KVM_ARCH_WANT_MMU_NOTIFIER
int kvm_unmap_hva_range(struct kvm *kvm,
- unsigned long start, unsigned long end);
+ unsigned long start, unsigned long end, unsigned flags);
int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 7b537fa2035d..588b21245e00 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -497,7 +497,7 @@ static void __init mips_parse_crashkernel(void)
if (ret != 0 || crash_size <= 0)
return;
- if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 0)) {
+ if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 1)) {
pr_warn("Invalid memory region reserved for crash kernel\n");
return;
}
diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c
index 49bd160f4d85..0783ac9b3240 100644
--- a/arch/mips/kvm/mmu.c
+++ b/arch/mips/kvm/mmu.c
@@ -518,7 +518,8 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end,
return 1;
}
-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
+ unsigned flags)
{
handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL);
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 925cf89cbf4b..6bfc87915d5d 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -52,7 +52,7 @@ enum fixed_addresses {
FIX_HOLE,
/* reserve the top 128K for early debugging purposes */
FIX_EARLY_DEBUG_TOP = FIX_HOLE,
- FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128, PAGE_SIZE)/PAGE_SIZE)-1,
+ FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128K, PAGE_SIZE)/PAGE_SIZE)-1,
#ifdef CONFIG_HIGHMEM
FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 7e2d061d0445..bccf0ba2da2e 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -58,7 +58,8 @@
#define KVM_ARCH_WANT_MMU_NOTIFIER
extern int kvm_unmap_hva_range(struct kvm *kvm,
- unsigned long start, unsigned long end);
+ unsigned long start, unsigned long end,
+ unsigned flags);
extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
extern int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 9d3faac53295..5ed658ae121a 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -311,6 +311,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
min = pvr & 0xFF;
break;
case 0x004e: /* POWER9 bits 12-15 give chip type */
+ case 0x0080: /* POWER10 bit 12 gives SMT8/4 */
maj = (pvr >> 8) & 0x0F;
min = pvr & 0xFF;
break;
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 41fedec69ac3..49db50d1db04 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -834,7 +834,8 @@ void kvmppc_core_commit_memory_region(struct kvm *kvm,
kvm->arch.kvm_ops->commit_memory_region(kvm, mem, old, new, change);
}
-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
+ unsigned flags)
{
return kvm->arch.kvm_ops->unmap_hva_range(kvm, start, end);
}
diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c
index d6c1069e9954..ed0c9c43d0cf 100644
--- a/arch/powerpc/kvm/e500_mmu_host.c
+++ b/arch/powerpc/kvm/e500_mmu_host.c
@@ -734,7 +734,8 @@ static int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
return 0;
}
-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
+ unsigned flags)
{
/* kvm_unmap_hva flushes everything anyways */
kvm_unmap_hva(kvm, start);
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 6d4ee03d476a..ec04fc7f5a64 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -107,22 +107,28 @@ static int pseries_cpu_disable(void)
*/
static void pseries_cpu_die(unsigned int cpu)
{
- int tries;
int cpu_status = 1;
unsigned int pcpu = get_hard_smp_processor_id(cpu);
+ unsigned long timeout = jiffies + msecs_to_jiffies(120000);
- for (tries = 0; tries < 25; tries++) {
+ while (true) {
cpu_status = smp_query_cpu_stopped(pcpu);
if (cpu_status == QCSS_STOPPED ||
cpu_status == QCSS_HARDWARE_ERROR)
break;
- cpu_relax();
+ if (time_after(jiffies, timeout)) {
+ pr_warn("CPU %i (hwid %i) didn't die after 120 seconds\n",
+ cpu, pcpu);
+ timeout = jiffies + msecs_to_jiffies(120000);
+ }
+
+ cond_resched();
}
- if (cpu_status != 0) {
- printk("Querying DEAD? cpu %i (%i) shows %i\n",
- cpu, pcpu, cpu_status);
+ if (cpu_status == QCSS_HARDWARE_ERROR) {
+ pr_warn("CPU %i (hwid %i) reported error while dying\n",
+ cpu, pcpu);
}
/* Isolation and deallocation are definitely done by
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index f3736fcd98fc..13c86a292c6d 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -184,7 +184,6 @@ static void handle_system_shutdown(char event_modifier)
case EPOW_SHUTDOWN_ON_UPS:
pr_emerg("Loss of system power detected. System is running on"
" UPS/battery. Check RTAS error log for details\n");
- orderly_poweroff(true);
break;
case EPOW_SHUTDOWN_LOSS_OF_CRITICAL_FUNCTIONS:
diff --git a/arch/riscv/kernel/vmlinux.lds.S b/arch/riscv/kernel/vmlinux.lds.S
index e6f8016b366a..f3586e31ed1e 100644
--- a/arch/riscv/kernel/vmlinux.lds.S
+++ b/arch/riscv/kernel/vmlinux.lds.S
@@ -22,6 +22,7 @@ SECTIONS
/* Beginning of code and text segment */
. = LOAD_OFFSET;
_start = .;
+ _stext = .;
HEAD_TEXT_SECTION
. = ALIGN(PAGE_SIZE);
@@ -54,7 +55,6 @@ SECTIONS
. = ALIGN(SECTION_ALIGN);
.text : {
_text = .;
- _stext = .;
TEXT_TEXT
SCHED_TEXT
CPUIDLE_TEXT
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 3cc15c066298..2924f236d89c 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1310,7 +1310,6 @@ static bool is_ri_cb_valid(struct runtime_instr_cb *cb)
cb->pc == 1 &&
cb->qc == 0 &&
cb->reserved2 == 0 &&
- cb->key == PAGE_DEFAULT_KEY &&
cb->reserved3 == 0 &&
cb->reserved4 == 0 &&
cb->reserved5 == 0 &&
@@ -1374,7 +1373,11 @@ static int s390_runtime_instr_set(struct task_struct *target,
kfree(data);
return -EINVAL;
}
-
+ /*
+ * Override access key in any case, since user space should
+ * not be able to set it, nor should it care about it.
+ */
+ ri_cb.key = PAGE_DEFAULT_KEY >> 4;
preempt_disable();
if (!target->thread.ri_cb)
target->thread.ri_cb = data;
diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c
index 125c7f6e8715..1788a5454b6f 100644
--- a/arch/s390/kernel/runtime_instr.c
+++ b/arch/s390/kernel/runtime_instr.c
@@ -57,7 +57,7 @@ static void init_runtime_instr_cb(struct runtime_instr_cb *cb)
cb->k = 1;
cb->ps = 1;
cb->pc = 1;
- cb->key = PAGE_DEFAULT_KEY;
+ cb->key = PAGE_DEFAULT_KEY >> 4;
cb->v = 1;
}
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 3902c9f6f2d6..4b62d6b55024 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -672,6 +672,19 @@ int zpci_disable_device(struct zpci_dev *zdev)
}
EXPORT_SYMBOL_GPL(zpci_disable_device);
+void zpci_remove_device(struct zpci_dev *zdev)
+{
+ struct zpci_bus *zbus = zdev->zbus;
+ struct pci_dev *pdev;
+
+ pdev = pci_get_slot(zbus->bus, zdev->devfn);
+ if (pdev) {
+ if (pdev->is_virtfn)
+ return zpci_remove_virtfn(pdev, zdev->vfn);
+ pci_stop_and_remove_bus_device_locked(pdev);
+ }
+}
+
int zpci_create_device(struct zpci_dev *zdev)
{
int rc;
@@ -716,13 +729,8 @@ void zpci_release_device(struct kref *kref)
{
struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref);
- if (zdev->zbus->bus) {
- struct pci_dev *pdev;
-
- pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);
- if (pdev)
- pci_stop_and_remove_bus_device_locked(pdev);
- }
+ if (zdev->zbus->bus)
+ zpci_remove_device(zdev);
switch (zdev->state) {
case ZPCI_FN_STATE_ONLINE:
diff --git a/arch/s390/pci/pci_bus.c b/arch/s390/pci/pci_bus.c
index 642a99384688..5967f3014156 100644
--- a/arch/s390/pci/pci_bus.c
+++ b/arch/s390/pci/pci_bus.c
@@ -132,13 +132,14 @@ static int zpci_bus_link_virtfn(struct pci_dev *pdev,
{
int rc;
- virtfn->physfn = pci_dev_get(pdev);
rc = pci_iov_sysfs_link(pdev, virtfn, vfid);
- if (rc) {
- pci_dev_put(pdev);
- virtfn->physfn = NULL;
+ if (rc)
return rc;
- }
+
+ virtfn->is_virtfn = 1;
+ virtfn->multifunction = 0;
+ virtfn->physfn = pci_dev_get(pdev);
+
return 0;
}
@@ -151,9 +152,9 @@ static int zpci_bus_setup_virtfn(struct zpci_bus *zbus,
int vfid = vfn - 1; /* Linux' vfid's start at 0 vfn at 1*/
int rc = 0;
- virtfn->is_virtfn = 1;
- virtfn->multifunction = 0;
- WARN_ON(vfid < 0);
+ if (!zbus->multifunction)
+ return 0;
+
/* If the parent PF for the given VF is also configured in the
* instance, it must be on the same zbus.
* We can then identify the parent PF by checking what
@@ -165,11 +166,17 @@ static int zpci_bus_setup_virtfn(struct zpci_bus *zbus,
zdev = zbus->function[i];
if (zdev && zdev->is_physfn) {
pdev = pci_get_slot(zbus->bus, zdev->devfn);
+ if (!pdev)
+ continue;
cand_devfn = pci_iov_virtfn_devfn(pdev, vfid);
if (cand_devfn == virtfn->devfn) {
rc = zpci_bus_link_virtfn(pdev, virtfn, vfid);
+ /* balance pci_get_slot() */
+ pci_dev_put(pdev);
break;
}
+ /* balance pci_get_slot() */
+ pci_dev_put(pdev);
}
}
return rc;
@@ -178,12 +185,23 @@ static int zpci_bus_setup_virtfn(struct zpci_bus *zbus,
static inline int zpci_bus_setup_virtfn(struct zpci_bus *zbus,
struct pci_dev *virtfn, int vfn)
{
- virtfn->is_virtfn = 1;
- virtfn->multifunction = 0;
return 0;
}
#endif
+void pcibios_bus_add_device(struct pci_dev *pdev)
+{
+ struct zpci_dev *zdev = to_zpci(pdev);
+
+ /*
+ * With pdev->no_vf_scan the common PCI probing code does not
+ * perform PF/VF linking.
+ */
+ if (zdev->vfn)
+ zpci_bus_setup_virtfn(zdev->zbus, pdev, zdev->vfn);
+
+}
+
static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)
{
struct pci_bus *bus;
@@ -214,20 +232,10 @@ static int zpci_bus_add_device(struct zpci_bus *zbus, struct zpci_dev *zdev)
}
pdev = pci_scan_single_device(bus, zdev->devfn);
- if (pdev) {
- if (!zdev->is_physfn) {
- rc = zpci_bus_setup_virtfn(zbus, pdev, zdev->vfn);
- if (rc)
- goto failed_with_pdev;
- }
+ if (pdev)
pci_bus_add_device(pdev);
- }
- return 0;
-failed_with_pdev:
- pci_stop_and_remove_bus_device(pdev);
- pci_dev_put(pdev);
- return rc;
+ return 0;
}
static void zpci_bus_add_devices(struct zpci_bus *zbus)
diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h
index 89be3c354b7b..4972433df458 100644
--- a/arch/s390/pci/pci_bus.h
+++ b/arch/s390/pci/pci_bus.h
@@ -29,3 +29,16 @@ static inline struct zpci_dev *get_zdev_by_bus(struct pci_bus *bus,
return (devfn >= ZPCI_FUNCTIONS_PER_BUS) ? NULL : zbus->function[devfn];
}
+
+#ifdef CONFIG_PCI_IOV
+static inline void zpci_remove_virtfn(struct pci_dev *pdev, int vfn)
+{
+
+ pci_lock_rescan_remove();
+ /* Linux' vfid's start at 0 vfn at 1 */
+ pci_iov_remove_virtfn(pdev->physfn, vfn - 1);
+ pci_unlock_rescan_remove();
+}
+#else /* CONFIG_PCI_IOV */
+static inline void zpci_remove_virtfn(struct pci_dev *pdev, int vfn) {}
+#endif /* CONFIG_PCI_IOV */
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c
index fdebd286f402..9a3a291cad43 100644
--- a/arch/s390/pci/pci_event.c
+++ b/arch/s390/pci/pci_event.c
@@ -92,6 +92,9 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
ret = clp_add_pci_device(ccdf->fid, ccdf->fh, 1);
break;
}
+ /* the configuration request may be stale */
+ if (zdev->state != ZPCI_FN_STATE_STANDBY)
+ break;
zdev->fh = ccdf->fh;
zdev->state = ZPCI_FN_STATE_CONFIGURED;
ret = zpci_enable_device(zdev);
@@ -118,7 +121,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
if (!zdev)
break;
if (pdev)
- pci_stop_and_remove_bus_device_locked(pdev);
+ zpci_remove_device(zdev);
ret = zpci_disable_device(zdev);
if (ret)
@@ -137,7 +140,7 @@ static void __zpci_event_availability(struct zpci_ccdf_avail *ccdf)
/* Give the driver a hint that the function is
* already unusable. */
pdev->error_state = pci_channel_io_perm_failure;
- pci_stop_and_remove_bus_device_locked(pdev);
+ zpci_remove_device(zdev);
}
zdev->state = ZPCI_FN_STATE_STANDBY;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index be5363b21540..c6908a3d551e 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1641,7 +1641,8 @@ asmlinkage void kvm_spurious_fault(void);
_ASM_EXTABLE(666b, 667b)
#define KVM_ARCH_WANT_MMU_NOTIFIER
-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end);
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
+ unsigned flags);
int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end);
int kvm_test_age_hva(struct kvm *kvm, unsigned long hva);
int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte);
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index 6d6a0ae7800c..9516a958e780 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1971,7 +1971,8 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler);
}
-int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end)
+int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end,
+ unsigned flags)
{
return kvm_handle_hva_range(kvm, start, end, 0, kvm_unmap_rmapp);
}
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4fe976c2495e..f7304132d590 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -967,7 +967,7 @@ int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
unsigned long old_cr4 = kvm_read_cr4(vcpu);
unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE | X86_CR4_PAE |
- X86_CR4_SMEP | X86_CR4_SMAP | X86_CR4_PKE;
+ X86_CR4_SMEP;
if (kvm_valid_cr4(vcpu, cr4))
return 1;
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index e3f1ca316068..db34fee93138 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -26,6 +26,7 @@
#include <asm/xen/pci.h>
#include <asm/xen/cpuid.h>
#include <asm/apic.h>
+#include <asm/acpi.h>
#include <asm/i8259.h>
static int xen_pcifront_enable_irq(struct pci_dev *dev)
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 8e364c4c6768..7caa65837356 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -268,6 +268,8 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages)
npages = (__end_rodata - __start_rodata) >> PAGE_SHIFT;
rodata = __pa(__start_rodata);
pfn = rodata >> PAGE_SHIFT;
+
+ pf = _PAGE_NX | _PAGE_ENC;
if (kernel_map_pages_in_pgd(pgd, pfn, rodata, npages, pf)) {
pr_err("Failed to map kernel rodata 1:1\n");
return 1;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 7e0f7880b21a..c7540ad28995 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1572,6 +1572,7 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
intel_pstate_get_hwp_max(cpu->cpu, &phy_max, ¤t_max);
cpu->pstate.turbo_freq = phy_max * cpu->pstate.scaling;
+ cpu->pstate.turbo_pstate = phy_max;
} else {
cpu->pstate.turbo_freq = cpu->pstate.turbo_pstate * cpu->pstate.scaling;
}
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 5860ca41185c..2acd9f9284a2 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1710,9 +1710,9 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci,
if (uncorrected_error) {
core_err_cnt = 1;
if (ripv)
- tp_event = HW_EVENT_ERR_FATAL;
- else
tp_event = HW_EVENT_ERR_UNCORRECTED;
+ else
+ tp_event = HW_EVENT_ERR_FATAL;
} else {
tp_event = HW_EVENT_ERR_CORRECTED;
}
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index c1f2e6deb021..4b44ea6b03ad 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -1155,7 +1155,7 @@ static void pnd2_mce_output_error(struct mem_ctl_info *mci, const struct mce *m,
u32 optypenum = GET_BITFIELD(m->status, 4, 6);
int rc;
- tp_event = uc_err ? (ripv ? HW_EVENT_ERR_FATAL : HW_EVENT_ERR_UNCORRECTED) :
+ tp_event = uc_err ? (ripv ? HW_EVENT_ERR_UNCORRECTED : HW_EVENT_ERR_FATAL) :
HW_EVENT_ERR_CORRECTED;
/*
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index d414698ca324..c5ab634cb6a4 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -2982,9 +2982,9 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci,
if (uncorrected_error) {
core_err_cnt = 1;
if (ripv) {
- tp_event = HW_EVENT_ERR_FATAL;
- } else {
tp_event = HW_EVENT_ERR_UNCORRECTED;
+ } else {
+ tp_event = HW_EVENT_ERR_FATAL;
}
} else {
tp_event = HW_EVENT_ERR_CORRECTED;
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 6d8d6dc626bf..2b4ce8e5ac2f 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -493,9 +493,9 @@ static void skx_mce_output_error(struct mem_ctl_info *mci,
if (uncorrected_error) {
core_err_cnt = 1;
if (ripv) {
- tp_event = HW_EVENT_ERR_FATAL;
- } else {
tp_event = HW_EVENT_ERR_UNCORRECTED;
+ } else {
+ tp_event = HW_EVENT_ERR_FATAL;
}
} else {
tp_event = HW_EVENT_ERR_CORRECTED;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index fdd1db025dbf..3aa07c3b5136 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -381,6 +381,7 @@ static int __init efisubsys_init(void)
efi_kobj = kobject_create_and_add("efi", firmware_kobj);
if (!efi_kobj) {
pr_err("efi: Firmware registration failed.\n");
+ destroy_workqueue(efi_rts_wq);
return -ENOMEM;
}
@@ -424,6 +425,7 @@ static int __init efisubsys_init(void)
generic_ops_unregister();
err_put:
kobject_put(efi_kobj);
+ destroy_workqueue(efi_rts_wq);
return error;
}
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 6bca70bbb43d..f735db55adc0 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -187,20 +187,28 @@ int efi_printk(const char *fmt, ...)
*/
efi_status_t efi_parse_options(char const *cmdline)
{
- size_t len = strlen(cmdline) + 1;
+ size_t len;
efi_status_t status;
char *str, *buf;
+ if (!cmdline)
+ return EFI_SUCCESS;
+
+ len = strnlen(cmdline, COMMAND_LINE_SIZE - 1) + 1;
status = efi_bs_call(allocate_pool, EFI_LOADER_DATA, len, (void **)&buf);
if (status != EFI_SUCCESS)
return status;
- str = skip_spaces(memcpy(buf, cmdline, len));
+ memcpy(buf, cmdline, len - 1);
+ buf[len - 1] = '\0';
+ str = skip_spaces(buf);
while (*str) {
char *param, *val;
str = next_arg(str, ¶m, &val);
+ if (!val && !strcmp(param, "--"))
+ break;
if (!strcmp(param, "nokaslr")) {
efi_nokaslr = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index d399e5893170..74459927f97f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -465,7 +465,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
unsigned int pages;
int i, r;
- *sgt = kmalloc(sizeof(*sg), GFP_KERNEL);
+ *sgt = kmalloc(sizeof(**sgt), GFP_KERNEL);
if (!*sgt)
return -ENOMEM;
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 195d621145ba..0a39a8558b29 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2184,6 +2184,7 @@ void amdgpu_dm_update_connector_after_detect(
drm_connector_update_edid_property(connector,
aconnector->edid);
+ drm_add_edid_modes(connector, aconnector->edid);
if (aconnector->dc_link->aux_mode)
drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 841cc051b7d0..31aa31c280ee 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3265,12 +3265,11 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
core_link_set_avmute(pipe_ctx, true);
}
+ dc->hwss.blank_stream(pipe_ctx);
#if defined(CONFIG_DRM_AMD_DC_HDCP)
update_psp_stream_config(pipe_ctx, true);
#endif
- dc->hwss.blank_stream(pipe_ctx);
-
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(pipe_ctx);
@@ -3298,11 +3297,9 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
write_i2c_redriver_setting(pipe_ctx, false);
}
}
-
- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
-
dc->hwss.disable_stream(pipe_ctx);
+ disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_set_dsc_enable(pipe_ctx, false);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 6124af571bff..91cd884d6f25 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1102,10 +1102,6 @@ static inline enum link_training_result perform_link_training_int(
dpcd_pattern.v1_4.TRAINING_PATTERN_SET = DPCD_TRAINING_PATTERN_VIDEOIDLE;
dpcd_set_training_pattern(link, dpcd_pattern);
- /* delay 5ms after notifying sink of idle pattern before switching output */
- if (link->connector_signal != SIGNAL_TYPE_EDP)
- msleep(5);
-
/* 4. mainlink output idle pattern*/
dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
@@ -1555,12 +1551,6 @@ bool perform_link_training_with_retries(
struct dc_link *link = stream->link;
enum dp_panel_mode panel_mode = dp_get_panel_mode(link);
- /* We need to do this before the link training to ensure the idle pattern in SST
- * mode will be sent right after the link training
- */
- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
- pipe_ctx->stream_res.stream_enc->id, true);
-
for (j = 0; j < attempts; ++j) {
dp_enable_link_phy(
@@ -1577,6 +1567,12 @@ bool perform_link_training_with_retries(
dp_set_panel_mode(link, panel_mode);
+ /* We need to do this before the link training to ensure the idle pattern in SST
+ * mode will be sent right after the link training
+ */
+ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+ pipe_ctx->stream_res.stream_enc->id, true);
+
if (link->aux_access_disabled) {
dc_link_dp_perform_link_training_skip_aux(link, link_setting);
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
index 70ec691e14d2..99c68ca9c7e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
@@ -49,7 +49,7 @@
#define DCN_PANEL_CNTL_REG_LIST()\
DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
- DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
+ DCN_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
SR(BL_PWM_CNTL), \
SR(BL_PWM_CNTL2), \
SR(BL_PWM_PERIOD_CNTL), \
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 2af1d74d16ad..b77e9dc16086 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1069,17 +1069,8 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
- if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
-
- /*
- * After output is idle pattern some sinks need time to recognize the stream
- * has changed or they enter protection state and hang.
- */
- if (!dc_is_embedded_signal(pipe_ctx->stream->signal))
- msleep(60);
- }
-
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index da5333d165ac..ec63cb853360 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1386,8 +1386,8 @@ static void dcn20_update_dchubp_dpp(
/* Any updates are handled in dc interface, just need to apply existing for plane enable */
if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed ||
- pipe_ctx->update_flags.bits.scaler || pipe_ctx->update_flags.bits.viewport)
- && pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
+ pipe_ctx->update_flags.bits.scaler || viewport_changed == true) &&
+ pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
dc->hwss.set_cursor_position(pipe_ctx);
dc->hwss.set_cursor_attribute(pipe_ctx);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index cef1aa938ab5..2d9055eb3ce9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3097,7 +3097,7 @@ static bool dcn20_validate_bandwidth_internal(struct dc *dc, struct dc_state *co
int vlevel = 0;
int pipe_split_from[MAX_PIPES];
int pipe_cnt = 0;
- display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
+ display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_ATOMIC);
DC_LOGGER_INIT(dc->ctx->logger);
BW_VAL_TRACE_COUNT();
diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
index 89ef9f6860e5..16df2a485dd0 100644
--- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
+++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
@@ -431,6 +431,9 @@ struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg);
*/
static inline struct fixed31_32 dc_fixpt_pow(struct fixed31_32 arg1, struct fixed31_32 arg2)
{
+ if (arg1.value == 0)
+ return arg2.value == 0 ? dc_fixpt_one : dc_fixpt_zero;
+
return dc_fixpt_exp(
dc_fixpt_mul(
dc_fixpt_log(arg1),
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index b7ba22dddcad..83509106f3ba 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -59,7 +59,6 @@ static struct drm_driver driver;
static const struct pci_device_id pciidlist[] = {
AST_VGA_DEVICE(PCI_CHIP_AST2000, NULL),
AST_VGA_DEVICE(PCI_CHIP_AST2100, NULL),
- /* AST_VGA_DEVICE(PCI_CHIP_AST1180, NULL), - don't bind to 1180 for now */
{0, 0, 0},
};
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 656d591b154b..09f2659e2911 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -52,7 +52,6 @@
#define PCI_CHIP_AST2000 0x2000
#define PCI_CHIP_AST2100 0x2010
-#define PCI_CHIP_AST1180 0x1180
enum ast_chip {
@@ -64,7 +63,6 @@ enum ast_chip {
AST2300,
AST2400,
AST2500,
- AST1180,
};
enum ast_tx_chip {
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index e5398e3dabe7..99c11b51f020 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -142,50 +142,42 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast_detect_config_mode(dev, &scu_rev);
/* Identify chipset */
- if (dev->pdev->device == PCI_CHIP_AST1180) {
- ast->chip = AST1100;
- DRM_INFO("AST 1180 detected\n");
- } else {
- if (dev->pdev->revision >= 0x40) {
- ast->chip = AST2500;
- DRM_INFO("AST 2500 detected\n");
- } else if (dev->pdev->revision >= 0x30) {
- ast->chip = AST2400;
- DRM_INFO("AST 2400 detected\n");
- } else if (dev->pdev->revision >= 0x20) {
- ast->chip = AST2300;
- DRM_INFO("AST 2300 detected\n");
- } else if (dev->pdev->revision >= 0x10) {
- switch (scu_rev & 0x0300) {
- case 0x0200:
- ast->chip = AST1100;
- DRM_INFO("AST 1100 detected\n");
- break;
- case 0x0100:
- ast->chip = AST2200;
- DRM_INFO("AST 2200 detected\n");
- break;
- case 0x0000:
- ast->chip = AST2150;
- DRM_INFO("AST 2150 detected\n");
- break;
- default:
- ast->chip = AST2100;
- DRM_INFO("AST 2100 detected\n");
- break;
- }
- ast->vga2_clone = false;
- } else {
- ast->chip = AST2000;
- DRM_INFO("AST 2000 detected\n");
+ if (dev->pdev->revision >= 0x40) {
+ ast->chip = AST2500;
+ DRM_INFO("AST 2500 detected\n");
+ } else if (dev->pdev->revision >= 0x30) {
+ ast->chip = AST2400;
+ DRM_INFO("AST 2400 detected\n");
+ } else if (dev->pdev->revision >= 0x20) {
+ ast->chip = AST2300;
+ DRM_INFO("AST 2300 detected\n");
+ } else if (dev->pdev->revision >= 0x10) {
+ switch (scu_rev & 0x0300) {
+ case 0x0200:
+ ast->chip = AST1100;
+ DRM_INFO("AST 1100 detected\n");
+ break;
+ case 0x0100:
+ ast->chip = AST2200;
+ DRM_INFO("AST 2200 detected\n");
+ break;
+ case 0x0000:
+ ast->chip = AST2150;
+ DRM_INFO("AST 2150 detected\n");
+ break;
+ default:
+ ast->chip = AST2100;
+ DRM_INFO("AST 2100 detected\n");
+ break;
}
+ ast->vga2_clone = false;
+ } else {
+ ast->chip = AST2000;
+ DRM_INFO("AST 2000 detected\n");
}
/* Check if we support wide screen */
switch (ast->chip) {
- case AST1180:
- ast->support_wide_screen = true;
- break;
case AST2000:
ast->support_wide_screen = false;
break;
@@ -466,19 +458,17 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast_detect_chip(dev, &need_post);
+ ret = ast_get_dram_info(dev);
+ if (ret)
+ goto out_free;
+ ast->vram_size = ast_get_vram_info(dev);
+ DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n",
+ ast->mclk, ast->dram_type,
+ ast->dram_bus_width, ast->vram_size);
+
if (need_post)
ast_post_gpu(dev);
- if (ast->chip != AST1180) {
- ret = ast_get_dram_info(dev);
- if (ret)
- goto out_free;
- ast->vram_size = ast_get_vram_info(dev);
- DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n",
- ast->mclk, ast->dram_type,
- ast->dram_bus_width, ast->vram_size);
- }
-
ret = ast_mm_init(ast);
if (ret)
goto out_free;
@@ -496,8 +486,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast->chip == AST2200 ||
ast->chip == AST2300 ||
ast->chip == AST2400 ||
- ast->chip == AST2500 ||
- ast->chip == AST1180) {
+ ast->chip == AST2500) {
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 2048;
} else {
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 3a3a511670c9..73fd76cec512 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -769,9 +769,6 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct ast_private *ast = crtc->dev->dev_private;
- if (ast->chip == AST1180)
- return;
-
/* TODO: Maybe control display signal generation with
* Sync Enable (bit CR17.7).
*/
@@ -793,16 +790,10 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
- struct ast_private *ast = crtc->dev->dev_private;
struct ast_crtc_state *ast_state;
const struct drm_format_info *format;
bool succ;
- if (ast->chip == AST1180) {
- DRM_ERROR("AST 1180 modesetting not supported\n");
- return -EINVAL;
- }
-
if (!state->enable)
return 0; /* no mode checks if CRTC is being disabled */
@@ -1044,7 +1035,7 @@ static enum drm_mode_status ast_mode_valid(struct drm_connector *connector,
if ((ast->chip == AST2100) || (ast->chip == AST2200) ||
(ast->chip == AST2300) || (ast->chip == AST2400) ||
- (ast->chip == AST2500) || (ast->chip == AST1180)) {
+ (ast->chip == AST2500)) {
if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080))
return MODE_OK;
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 2d1b18619743..af0c8ebb009a 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -58,13 +58,9 @@ bool ast_is_vga_enabled(struct drm_device *dev)
struct ast_private *ast = dev->dev_private;
u8 ch;
- if (ast->chip == AST1180) {
- /* TODO 1180 */
- } else {
- ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT);
- return !!(ch & 0x01);
- }
- return false;
+ ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT);
+
+ return !!(ch & 0x01);
}
static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 962ded9ce73f..9792220ddbe2 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -441,8 +441,10 @@ static u64 count_interrupts(struct drm_i915_private *i915)
static void i915_pmu_event_destroy(struct perf_event *event)
{
- WARN_ON(event->parent);
- module_put(THIS_MODULE);
+ struct drm_i915_private *i915 =
+ container_of(event->pmu, typeof(*i915), pmu.base);
+
+ drm_WARN_ON(&i915->drm, event->parent);
}
static int
@@ -534,10 +536,8 @@ static int i915_pmu_event_init(struct perf_event *event)
if (ret)
return ret;
- if (!event->parent) {
- __module_get(THIS_MODULE);
+ if (!event->parent)
event->destroy = i915_pmu_event_destroy;
- }
return 0;
}
@@ -1058,8 +1058,10 @@ static int i915_pmu_register_cpuhp_state(struct i915_pmu *pmu)
static void i915_pmu_unregister_cpuhp_state(struct i915_pmu *pmu)
{
- WARN_ON(pmu->cpuhp.slot == CPUHP_INVALID);
- WARN_ON(cpuhp_state_remove_instance(pmu->cpuhp.slot, &pmu->cpuhp.node));
+ struct drm_i915_private *i915 = container_of(pmu, typeof(*i915), pmu);
+
+ drm_WARN_ON(&i915->drm, pmu->cpuhp.slot == CPUHP_INVALID);
+ drm_WARN_ON(&i915->drm, cpuhp_state_remove_instance(pmu->cpuhp.slot, &pmu->cpuhp.node));
cpuhp_remove_multi_state(pmu->cpuhp.slot);
pmu->cpuhp.slot = CPUHP_INVALID;
}
@@ -1121,6 +1123,7 @@ void i915_pmu_register(struct drm_i915_private *i915)
if (!pmu->base.attr_groups)
goto err_attr;
+ pmu->base.module = THIS_MODULE;
pmu->base.task_ctx_nr = perf_invalid_context;
pmu->base.event_init = i915_pmu_event_init;
pmu->base.add = i915_pmu_event_add;
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 444b77490a42..7debf2ca4252 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1717,7 +1717,7 @@ static const struct drm_display_mode frida_frd350h54004_mode = {
.vsync_end = 240 + 2 + 6,
.vtotal = 240 + 2 + 6 + 2,
.vrefresh = 60,
- .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
};
static const struct panel_desc frida_frd350h54004 = {
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index fa03fab02076..33526c5df0e8 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -505,8 +505,10 @@ static int ttm_bo_vm_access_kmap(struct ttm_buffer_object *bo,
int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
void *buf, int len, int write)
{
- unsigned long offset = (addr) - vma->vm_start;
struct ttm_buffer_object *bo = vma->vm_private_data;
+ unsigned long offset = (addr) - vma->vm_start +
+ ((vma->vm_pgoff - drm_vma_node_start(&bo->base.vma_node))
+ << PAGE_SHIFT);
int ret;
if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->num_pages)
diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
index ec1a8ebb6f1b..fa39d140adc6 100644
--- a/drivers/gpu/drm/vgem/vgem_drv.c
+++ b/drivers/gpu/drm/vgem/vgem_drv.c
@@ -230,32 +230,6 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
return 0;
}
-static int vgem_gem_dumb_map(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
-{
- struct drm_gem_object *obj;
- int ret;
-
- obj = drm_gem_object_lookup(file, handle);
- if (!obj)
- return -ENOENT;
-
- if (!obj->filp) {
- ret = -EINVAL;
- goto unref;
- }
-
- ret = drm_gem_create_mmap_offset(obj);
- if (ret)
- goto unref;
-
- *offset = drm_vma_node_offset_addr(&obj->vma_node);
-unref:
- drm_gem_object_put_unlocked(obj);
-
- return ret;
-}
-
static struct drm_ioctl_desc vgem_ioctls[] = {
DRM_IOCTL_DEF_DRV(VGEM_FENCE_ATTACH, vgem_fence_attach_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(VGEM_FENCE_SIGNAL, vgem_fence_signal_ioctl, DRM_RENDER_ALLOW),
@@ -446,7 +420,6 @@ static struct drm_driver vgem_driver = {
.fops = &vgem_driver_fops,
.dumb_create = vgem_gem_dumb_create,
- .dumb_map_offset = vgem_gem_dumb_map,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 5df722072ba0..19c5bc01eb79 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -179,6 +179,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
virtio_gpu_cmd_submit(vgdev, buf, exbuf->size,
vfpriv->ctx_id, buflist, out_fence);
+ dma_fence_put(&out_fence->f);
virtio_gpu_notify(vgdev);
return 0;
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b12fbc857f94..5c41e13496a0 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -811,7 +811,8 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
struct ib_event event;
unsigned int flags;
- if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR &&
+ rdma_is_kernel_res(&qp->ib_qp.res)) {
flags = bnxt_re_lock_cqs(qp);
bnxt_qplib_add_flush_qp(&qp->qplib_qp);
bnxt_re_unlock_cqs(qp, flags);
diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c
index facff133139a..3ba299cfd0b5 100644
--- a/drivers/infiniband/hw/hfi1/tid_rdma.c
+++ b/drivers/infiniband/hw/hfi1/tid_rdma.c
@@ -3215,6 +3215,7 @@ bool hfi1_tid_rdma_wqe_interlock(struct rvt_qp *qp, struct rvt_swqe *wqe)
case IB_WR_ATOMIC_CMP_AND_SWP:
case IB_WR_ATOMIC_FETCH_AND_ADD:
case IB_WR_RDMA_WRITE:
+ case IB_WR_RDMA_WRITE_WITH_IMM:
switch (prev->wr.opcode) {
case IB_WR_TID_RDMA_WRITE:
req = wqe_to_tid_req(prev);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 479fa557993e..c69453a62767 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -66,8 +66,6 @@
#define HNS_ROCE_CQE_WCMD_EMPTY_BIT 0x2
#define HNS_ROCE_MIN_CQE_CNT 16
-#define HNS_ROCE_RESERVED_SGE 1
-
#define HNS_ROCE_MAX_IRQ_NUM 128
#define HNS_ROCE_SGE_IN_WQE 2
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index eb71b941d21b..38a48ab3e1d0 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -629,7 +629,7 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp,
wqe_idx = (hr_qp->rq.head + nreq) & (hr_qp->rq.wqe_cnt - 1);
- if (unlikely(wr->num_sge >= hr_qp->rq.max_gs)) {
+ if (unlikely(wr->num_sge > hr_qp->rq.max_gs)) {
ibdev_err(ibdev, "rq:num_sge=%d >= qp->sq.max_gs=%d\n",
wr->num_sge, hr_qp->rq.max_gs);
ret = -EINVAL;
@@ -649,7 +649,6 @@ static int hns_roce_v2_post_recv(struct ib_qp *ibqp,
if (wr->num_sge < hr_qp->rq.max_gs) {
dseg->lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
dseg->addr = 0;
- dseg->len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH);
}
/* rq support inline data */
@@ -783,8 +782,8 @@ static int hns_roce_v2_post_srq_recv(struct ib_srq *ibsrq,
}
if (wr->num_sge < srq->max_gs) {
- dseg[i].len = cpu_to_le32(HNS_ROCE_INVALID_SGE_LENGTH);
- dseg[i].lkey = cpu_to_le32(HNS_ROCE_INVALID_LKEY);
+ dseg[i].len = 0;
+ dseg[i].lkey = cpu_to_le32(0x100);
dseg[i].addr = 0;
}
@@ -5098,7 +5097,7 @@ static int hns_roce_v2_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
attr->srq_limit = limit_wl;
attr->max_wr = srq->wqe_cnt - 1;
- attr->max_sge = srq->max_gs - HNS_ROCE_RESERVED_SGE;
+ attr->max_sge = srq->max_gs;
out:
hns_roce_free_cmd_mailbox(hr_dev, mailbox);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index e6c385ced187..4f840997c6c7 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -92,9 +92,7 @@
#define HNS_ROCE_V2_CQC_TIMER_ENTRY_SZ PAGE_SIZE
#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000
#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2
-#define HNS_ROCE_INVALID_LKEY 0x0
-#define HNS_ROCE_INVALID_SGE_LENGTH 0x80000000
-
+#define HNS_ROCE_INVALID_LKEY 0x100
#define HNS_ROCE_CMQ_TX_TIMEOUT 30000
#define HNS_ROCE_V2_UC_RC_SGE_NUM_IN_WQE 2
#define HNS_ROCE_V2_RSV_QPS 8
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index a0a47bd66975..4edea397b6b8 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -386,8 +386,7 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
return -EINVAL;
}
- hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge) +
- HNS_ROCE_RESERVED_SGE);
+ hr_qp->rq.max_gs = roundup_pow_of_two(max(1U, cap->max_recv_sge));
if (hr_dev->caps.max_rq_sg <= HNS_ROCE_SGE_IN_WQE)
hr_qp->rq.wqe_shift = ilog2(hr_dev->caps.max_rq_desc_sz);
@@ -402,7 +401,7 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
hr_qp->rq_inl_buf.wqe_cnt = 0;
cap->max_recv_wr = cnt;
- cap->max_recv_sge = hr_qp->rq.max_gs - HNS_ROCE_RESERVED_SGE;
+ cap->max_recv_sge = hr_qp->rq.max_gs;
return 0;
}
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index f40a000e94ee..b9e2dbd372b6 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -297,7 +297,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq,
spin_lock_init(&srq->lock);
srq->wqe_cnt = roundup_pow_of_two(init_attr->attr.max_wr + 1);
- srq->max_gs = init_attr->attr.max_sge + HNS_ROCE_RESERVED_SGE;
+ srq->max_gs = init_attr->attr.max_sge;
if (udata) {
ret = ib_copy_from_udata(&ucmd, udata, sizeof(ucmd));
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 527ae0b9a191..0b4a3039f312 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -2042,7 +2042,7 @@ static int psmouse_get_maxproto(char *buffer, const struct kernel_param *kp)
{
int type = *((unsigned int *)kp->arg);
- return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name);
+ return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name);
}
static int __init psmouse_init(void)
diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c
index fadbdeeb4495..293867b9e796 100644
--- a/drivers/media/pci/ttpci/budget-core.c
+++ b/drivers/media/pci/ttpci/budget-core.c
@@ -369,20 +369,25 @@ static int budget_register(struct budget *budget)
ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->hw_frontend);
if (ret < 0)
- return ret;
+ goto err_release_dmx;
budget->mem_frontend.source = DMX_MEMORY_FE;
ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend);
if (ret < 0)
- return ret;
+ goto err_release_dmx;
ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend);
if (ret < 0)
- return ret;
+ goto err_release_dmx;
dvb_net_init(&budget->dvb_adapter, &budget->dvb_net, &dvbdemux->dmx);
return 0;
+
+err_release_dmx:
+ dvb_dmxdev_release(&budget->dmxdev);
+ dvb_dmx_release(&budget->demux);
+ return ret;
}
static void budget_unregister(struct budget *budget)
diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c
index 00d19859db50..b11cfbe166dd 100644
--- a/drivers/media/platform/coda/coda-jpeg.c
+++ b/drivers/media/platform/coda/coda-jpeg.c
@@ -327,8 +327,11 @@ int coda_jpeg_decode_header(struct coda_ctx *ctx, struct vb2_buffer *vb)
"only 8-bit quantization tables supported\n");
continue;
}
- if (!ctx->params.jpeg_qmat_tab[i])
+ if (!ctx->params.jpeg_qmat_tab[i]) {
ctx->params.jpeg_qmat_tab[i] = kmalloc(64, GFP_KERNEL);
+ if (!ctx->params.jpeg_qmat_tab[i])
+ return -ENOMEM;
+ }
memcpy(ctx->params.jpeg_qmat_tab[i],
quantization_tables[i].start, 64);
}
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index d38d2bbb6f0f..7000f0bf0b35 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -505,19 +505,31 @@ static void vpss_exit(void)
static int __init vpss_init(void)
{
+ int ret;
+
if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control"))
return -EBUSY;
oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4);
if (unlikely(!oper_cfg.vpss_regs_base2)) {
- release_mem_region(VPSS_CLK_CTRL, 4);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_ioremap;
}
writel(VPSS_CLK_CTRL_VENCCLKEN |
- VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2);
+ VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2);
+
+ ret = platform_driver_register(&vpss_driver);
+ if (ret)
+ goto err_pd_register;
+
+ return 0;
- return platform_driver_register(&vpss_driver);
+err_pd_register:
+ iounmap(oper_cfg.vpss_regs_base2);
+err_ioremap:
+ release_mem_region(VPSS_CLK_CTRL, 4);
+ return ret;
}
subsys_initcall(vpss_init);
module_exit(vpss_exit);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 3fdc9f964a3c..2483641799df 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -504,7 +504,6 @@ static int camss_of_parse_ports(struct camss *camss)
return num_subdevs;
err_cleanup:
- v4l2_async_notifier_cleanup(&camss->notifier);
of_node_put(node);
return ret;
}
@@ -835,29 +834,38 @@ static int camss_probe(struct platform_device *pdev)
camss->csid_num = 4;
camss->vfe_num = 2;
} else {
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_free;
}
camss->csiphy = devm_kcalloc(dev, camss->csiphy_num,
sizeof(*camss->csiphy), GFP_KERNEL);
- if (!camss->csiphy)
- return -ENOMEM;
+ if (!camss->csiphy) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid),
GFP_KERNEL);
- if (!camss->csid)
- return -ENOMEM;
+ if (!camss->csid) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
GFP_KERNEL);
- if (!camss->vfe)
- return -ENOMEM;
+ if (!camss->vfe) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
v4l2_async_notifier_init(&camss->notifier);
num_subdevs = camss_of_parse_ports(camss);
- if (num_subdevs < 0)
- return num_subdevs;
+ if (num_subdevs < 0) {
+ ret = num_subdevs;
+ goto err_cleanup;
+ }
ret = camss_init_subdevices(camss);
if (ret < 0)
@@ -936,6 +944,8 @@ static int camss_probe(struct platform_device *pdev)
v4l2_device_unregister(&camss->v4l2_dev);
err_cleanup:
v4l2_async_notifier_cleanup(&camss->notifier);
+err_free:
+ kfree(camss);
return ret;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f88cb097b022..500aa3e19a4c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2084,7 +2084,8 @@ static int bond_release_and_destroy(struct net_device *bond_dev,
int ret;
ret = __bond_release_one(bond_dev, slave_dev, false, true);
- if (ret == 0 && !bond_has_slaves(bond)) {
+ if (ret == 0 && !bond_has_slaves(bond) &&
+ bond_dev->reg_state != NETREG_UNREGISTERING) {
bond_dev->priv_flags |= IFF_DISABLE_NETPOLL;
netdev_info(bond_dev, "Destroying bond\n");
bond_remove_proc_entry(bond);
@@ -2824,6 +2825,9 @@ static int bond_ab_arp_inspect(struct bonding *bond)
if (bond_time_in_interval(bond, last_rx, 1)) {
bond_propose_link_state(slave, BOND_LINK_UP);
commit++;
+ } else if (slave->link == BOND_LINK_BACK) {
+ bond_propose_link_state(slave, BOND_LINK_FAIL);
+ commit++;
}
continue;
}
@@ -2932,6 +2936,19 @@ static void bond_ab_arp_commit(struct bonding *bond)
continue;
+ case BOND_LINK_FAIL:
+ bond_set_slave_link_state(slave, BOND_LINK_FAIL,
+ BOND_SLAVE_NOTIFY_NOW);
+ bond_set_slave_inactive_flags(slave,
+ BOND_SLAVE_NOTIFY_NOW);
+
+ /* A slave has just been enslaved and has become
+ * the current active slave.
+ */
+ if (rtnl_dereference(bond->curr_active_slave))
+ RCU_INIT_POINTER(bond->current_arp_slave, NULL);
+ continue;
+
default:
slave_err(bond->dev, slave->dev,
"impossible: link_new_state %d on slave\n",
@@ -2982,8 +2999,6 @@ static bool bond_ab_arp_probe(struct bonding *bond)
return should_notify_rtnl;
}
- bond_set_slave_inactive_flags(curr_arp_slave, BOND_SLAVE_NOTIFY_LATER);
-
bond_for_each_slave_rcu(bond, slave, iter) {
if (!found && !before && bond_slave_is_up(slave))
before = slave;
@@ -4431,13 +4446,23 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
return ret;
}
+static u32 bond_mode_bcast_speed(struct slave *slave, u32 speed)
+{
+ if (speed == 0 || speed == SPEED_UNKNOWN)
+ speed = slave->speed;
+ else
+ speed = min(speed, slave->speed);
+
+ return speed;
+}
+
static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev,
struct ethtool_link_ksettings *cmd)
{
struct bonding *bond = netdev_priv(bond_dev);
- unsigned long speed = 0;
struct list_head *iter;
struct slave *slave;
+ u32 speed = 0;
cmd->base.duplex = DUPLEX_UNKNOWN;
cmd->base.port = PORT_OTHER;
@@ -4449,8 +4474,13 @@ static int bond_ethtool_get_link_ksettings(struct net_device *bond_dev,
*/
bond_for_each_slave(bond, slave, iter) {
if (bond_slave_can_tx(slave)) {
- if (slave->speed != SPEED_UNKNOWN)
- speed += slave->speed;
+ if (slave->speed != SPEED_UNKNOWN) {
+ if (BOND_MODE(bond) == BOND_MODE_BROADCAST)
+ speed = bond_mode_bcast_speed(slave,
+ speed);
+ else
+ speed += slave->speed;
+ }
if (cmd->base.duplex == DUPLEX_UNKNOWN &&
slave->duplex != DUPLEX_UNKNOWN)
cmd->base.duplex = slave->duplex;
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 1df05841ab6b..86869337223a 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1555,6 +1555,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
return ret;
switch (ret) {
+ case -ETIMEDOUT:
+ return ret;
case -ENOSPC:
dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n",
addr, vid);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index dda4b8fc9525..000f57198352 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2177,13 +2177,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter,
int i;
for (i = first_index; i < first_index + count; i++) {
- /* Check if napi was initialized before */
- if (!ENA_IS_XDP_INDEX(adapter, i) ||
- adapter->ena_napi[i].xdp_ring)
- netif_napi_del(&adapter->ena_napi[i].napi);
- else
- WARN_ON(ENA_IS_XDP_INDEX(adapter, i) &&
- adapter->ena_napi[i].xdp_ring);
+ netif_napi_del(&adapter->ena_napi[i].napi);
+
+ WARN_ON(!ENA_IS_XDP_INDEX(adapter, i) &&
+ adapter->ena_napi[i].xdp_ring);
}
}
@@ -3523,16 +3520,14 @@ static void ena_fw_reset_device(struct work_struct *work)
{
struct ena_adapter *adapter =
container_of(work, struct ena_adapter, reset_task);
- struct pci_dev *pdev = adapter->pdev;
- if (unlikely(!test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
- dev_err(&pdev->dev,
- "device reset schedule while reset bit is off\n");
- return;
- }
rtnl_lock();
- ena_destroy_device(adapter, false);
- ena_restore_device(adapter);
+
+ if (likely(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))) {
+ ena_destroy_device(adapter, false);
+ ena_restore_device(adapter);
+ }
+
rtnl_unlock();
}
@@ -4366,8 +4361,11 @@ static void __ena_shutoff(struct pci_dev *pdev, bool shutdown)
netdev->rx_cpu_rmap = NULL;
}
#endif /* CONFIG_RFS_ACCEL */
- del_timer_sync(&adapter->timer_service);
+ /* Make sure timer and reset routine won't be called after
+ * freeing device resources.
+ */
+ del_timer_sync(&adapter->timer_service);
cancel_work_sync(&adapter->reset_task);
rtnl_lock(); /* lock released inside the below if-else block */
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 66e67b24a887..62e271aea4a5 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -2389,7 +2389,7 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
dev_info(dev, "probe %s ID %d\n", dev_name(dev), id);
- netdev = alloc_etherdev_mq(sizeof(*port), TX_QUEUE_NUM);
+ netdev = devm_alloc_etherdev_mqs(dev, sizeof(*port), TX_QUEUE_NUM, TX_QUEUE_NUM);
if (!netdev) {
dev_err(dev, "Can't allocate ethernet device #%d\n", id);
return -ENOMEM;
@@ -2521,7 +2521,6 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
}
port->netdev = NULL;
- free_netdev(netdev);
return ret;
}
@@ -2530,7 +2529,6 @@ static int gemini_ethernet_port_remove(struct platform_device *pdev)
struct gemini_ethernet_port *port = platform_get_drvdata(pdev);
gemini_port_remove(port);
- free_netdev(port->netdev);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index cc7fbfc09354..534fcc71a2a5 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3714,11 +3714,11 @@ fec_probe(struct platform_device *pdev)
failed_irq:
failed_init:
fec_ptp_stop(pdev);
- if (fep->reg_phy)
- regulator_disable(fep->reg_phy);
failed_reset:
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
+ if (fep->reg_phy)
+ regulator_disable(fep->reg_phy);
failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
failed_clk_ahb:
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index aa5f1c0aa721..0921785a1079 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1211,7 +1211,7 @@ struct i40e_aqc_set_vsi_promiscuous_modes {
#define I40E_AQC_SET_VSI_PROMISC_BROADCAST 0x04
#define I40E_AQC_SET_VSI_DEFAULT 0x08
#define I40E_AQC_SET_VSI_PROMISC_VLAN 0x10
-#define I40E_AQC_SET_VSI_PROMISC_TX 0x8000
+#define I40E_AQC_SET_VSI_PROMISC_RX_ONLY 0x8000
__le16 seid;
#define I40E_AQC_VSI_PROM_CMD_SEID_MASK 0x3FF
__le16 vlan_tag;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 45b90eb11adb..21e44c6cd5ea 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1969,6 +1969,21 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
return status;
}
+/**
+ * i40e_is_aq_api_ver_ge
+ * @aq: pointer to AdminQ info containing HW API version to compare
+ * @maj: API major value
+ * @min: API minor value
+ *
+ * Assert whether current HW API version is greater/equal than provided.
+ **/
+static bool i40e_is_aq_api_ver_ge(struct i40e_adminq_info *aq, u16 maj,
+ u16 min)
+{
+ return (aq->api_maj_ver > maj ||
+ (aq->api_maj_ver == maj && aq->api_min_ver >= min));
+}
+
/**
* i40e_aq_add_vsi
* @hw: pointer to the hw struct
@@ -2094,18 +2109,16 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
if (set) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
- if (rx_only_promisc &&
- (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
- (hw->aq.api_maj_ver > 1)))
- flags |= I40E_AQC_SET_VSI_PROMISC_TX;
+ if (rx_only_promisc && i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
}
cmd->promiscuous_flags = cpu_to_le16(flags);
cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
- if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
- (hw->aq.api_maj_ver > 1))
- cmd->valid_flags |= cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_TX);
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ cmd->valid_flags |=
+ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
cmd->seid = cpu_to_le16(seid);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
@@ -2202,11 +2215,17 @@ enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
- if (enable)
+ if (enable) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ flags |= I40E_AQC_SET_VSI_PROMISC_RX_ONLY;
+ }
cmd->promiscuous_flags = cpu_to_le16(flags);
cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+ if (i40e_is_aq_api_ver_ge(&hw->aq, 1, 5))
+ cmd->valid_flags |=
+ cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_RX_ONLY);
cmd->seid = cpu_to_le16(seid);
cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 56ecd6c3f236..6af6367e7cac 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -15352,6 +15352,9 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
+ while (test_bit(__I40E_RESET_RECOVERY_PENDING, pf->state))
+ usleep_range(1000, 2000);
+
/* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, pf->state);
set_bit(__I40E_DOWN, pf->state);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 6919c50e449a..63259ecd41e5 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5158,6 +5158,8 @@ static int igc_probe(struct pci_dev *pdev,
device_set_wakeup_enable(&adapter->pdev->dev,
adapter->flags & IGC_FLAG_WOL_SUPPORTED);
+ igc_ptp_init(adapter);
+
/* reset the hardware with the new settings */
igc_reset(adapter);
@@ -5174,9 +5176,6 @@ static int igc_probe(struct pci_dev *pdev,
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
- /* do hw tstamp init after resetting */
- igc_ptp_init(adapter);
-
/* Check if Media Autosense is enabled */
adapter->ei = *ei;
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 0d746f8588c8..61e38853aa47 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -608,8 +608,6 @@ void igc_ptp_init(struct igc_adapter *adapter)
adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
- igc_ptp_reset(adapter);
-
adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps,
&adapter->pdev->dev);
if (IS_ERR(adapter->ptp_clock)) {
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 0d779bba1b01..6b81c04ab5e2 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -502,7 +502,7 @@ static int netvsc_vf_xmit(struct net_device *net, struct net_device *vf_netdev,
int rc;
skb->dev = vf_netdev;
- skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
+ skb_record_rx_queue(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
rc = dev_queue_xmit(skb);
if (likely(rc == NET_XMIT_SUCCESS || rc == NET_XMIT_CN)) {
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 15e87c097b0b..5bca94c99006 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -106,12 +106,21 @@ static void ipvlan_port_destroy(struct net_device *dev)
kfree(port);
}
+#define IPVLAN_ALWAYS_ON_OFLOADS \
+ (NETIF_F_SG | NETIF_F_HW_CSUM | \
+ NETIF_F_GSO_ROBUST | NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL)
+
+#define IPVLAN_ALWAYS_ON \
+ (IPVLAN_ALWAYS_ON_OFLOADS | NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED)
+
#define IPVLAN_FEATURES \
- (NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
+ (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \
NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
+ /* NETIF_F_GSO_ENCAP_ALL NETIF_F_GSO_SOFTWARE Newly added */
+
#define IPVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
@@ -125,7 +134,9 @@ static int ipvlan_init(struct net_device *dev)
dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
(phy_dev->state & IPVLAN_STATE_MASK);
dev->features = phy_dev->features & IPVLAN_FEATURES;
- dev->features |= NETIF_F_LLTX | NETIF_F_VLAN_CHALLENGED;
+ dev->features |= IPVLAN_ALWAYS_ON;
+ dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES;
+ dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS;
dev->hw_enc_features |= dev->features;
dev->gso_max_size = phy_dev->gso_max_size;
dev->gso_max_segs = phy_dev->gso_max_segs;
@@ -227,7 +238,14 @@ static netdev_features_t ipvlan_fix_features(struct net_device *dev,
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
- return features & (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+ features |= NETIF_F_ALL_FOR_ALL;
+ features &= (ipvlan->sfeatures | ~IPVLAN_FEATURES);
+ features = netdev_increment_features(ipvlan->phy_dev->features,
+ features, features);
+ features |= IPVLAN_ALWAYS_ON;
+ features &= (IPVLAN_FEATURES | IPVLAN_ALWAYS_ON);
+
+ return features;
}
static void ipvlan_change_rx_flags(struct net_device *dev, int change)
@@ -734,10 +752,9 @@ static int ipvlan_device_event(struct notifier_block *unused,
case NETDEV_FEAT_CHANGE:
list_for_each_entry(ipvlan, &port->ipvlans, pnode) {
- ipvlan->dev->features = dev->features & IPVLAN_FEATURES;
ipvlan->dev->gso_max_size = dev->gso_max_size;
ipvlan->dev->gso_max_segs = dev->gso_max_segs;
- netdev_features_change(ipvlan->dev);
+ netdev_update_features(ipvlan->dev);
}
break;
diff --git a/drivers/of/address.c b/drivers/of/address.c
index 8eea3f6e29a4..340d3051b1ce 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -980,6 +980,11 @@ int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *siz
/* Don't error out as we'd break some existing DTs */
continue;
}
+ if (range.cpu_addr == OF_BAD_ADDR) {
+ pr_err("translation of DMA address(%llx) to CPU address failed node(%pOF)\n",
+ range.bus_addr, node);
+ continue;
+ }
dma_offset = range.cpu_addr - range.bus_addr;
/* Take lower and upper limits */
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index dfbd3d10410c..8c90f7871772 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -862,8 +862,10 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
* have OPP table for the device, while others don't and
* opp_set_rate() just needs to behave like clk_set_rate().
*/
- if (!_get_opp_count(opp_table))
- return 0;
+ if (!_get_opp_count(opp_table)) {
+ ret = 0;
+ goto put_opp_table;
+ }
if (!opp_table->required_opp_tables && !opp_table->regulators &&
!opp_table->paths) {
@@ -874,7 +876,7 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
ret = _set_opp_bw(opp_table, NULL, dev, true);
if (ret)
- return ret;
+ goto put_opp_table;
if (opp_table->regulator_enabled) {
regulator_disable(opp_table->regulators[0]);
@@ -901,10 +903,13 @@ int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
/* Return early if nothing to do */
if (old_freq == freq) {
- dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
- __func__, freq);
- ret = 0;
- goto put_opp_table;
+ if (!opp_table->required_opp_tables && !opp_table->regulators &&
+ !opp_table->paths) {
+ dev_dbg(dev, "%s: old/new frequencies (%lu Hz) are same, nothing to do\n",
+ __func__, freq);
+ ret = 0;
+ goto put_opp_table;
+ }
}
/*
diff --git a/drivers/pci/hotplug/s390_pci_hpc.c b/drivers/pci/hotplug/s390_pci_hpc.c
index b59f84918fe0..c9e790c74051 100644
--- a/drivers/pci/hotplug/s390_pci_hpc.c
+++ b/drivers/pci/hotplug/s390_pci_hpc.c
@@ -83,21 +83,19 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
struct zpci_dev *zdev = container_of(hotplug_slot, struct zpci_dev,
hotplug_slot);
struct pci_dev *pdev;
- struct zpci_bus *zbus = zdev->zbus;
int rc;
if (!zpci_fn_configured(zdev->state))
return -EIO;
- pdev = pci_get_slot(zbus->bus, zdev->devfn);
- if (pdev) {
- if (pci_num_vf(pdev))
- return -EBUSY;
-
- pci_stop_and_remove_bus_device_locked(pdev);
+ pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);
+ if (pdev && pci_num_vf(pdev)) {
pci_dev_put(pdev);
+ return -EBUSY;
}
+ zpci_remove_device(zdev);
+
rc = zpci_disable_device(zdev);
if (rc)
return rc;
diff --git a/drivers/rtc/rtc-goldfish.c b/drivers/rtc/rtc-goldfish.c
index 27797157fcb3..6349d2cd3680 100644
--- a/drivers/rtc/rtc-goldfish.c
+++ b/drivers/rtc/rtc-goldfish.c
@@ -73,6 +73,7 @@ static int goldfish_rtc_set_alarm(struct device *dev,
rtc_alarm64 = rtc_tm_to_time64(&alrm->time) * NSEC_PER_SEC;
writel((rtc_alarm64 >> 32), base + TIMER_ALARM_HIGH);
writel(rtc_alarm64, base + TIMER_ALARM_LOW);
+ writel(1, base + TIMER_IRQ_ENABLED);
} else {
/*
* if this function was called with enabled=0
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index c795f22249d8..140186fe1d1e 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -434,7 +434,7 @@ static void zfcp_fsf_req_complete(struct zfcp_fsf_req *req)
return;
}
- del_timer(&req->timer);
+ del_timer_sync(&req->timer);
zfcp_fsf_protstatus_eval(req);
zfcp_fsf_fsfstatus_eval(req);
req->handler(req);
@@ -867,7 +867,7 @@ static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
req->qdio_req.qdio_outb_usage = atomic_read(&qdio->req_q_free);
req->issued = get_tod_clock();
if (zfcp_qdio_send(qdio, &req->qdio_req)) {
- del_timer(&req->timer);
+ del_timer_sync(&req->timer);
/* lookup request again, list might have changed */
zfcp_reqlist_find_rm(adapter->req_list, req_id);
zfcp_erp_adapter_reopen(adapter, 0, "fsrs__1");
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 2b865c6423e2..e00dc4693fcb 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -581,8 +581,12 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
if (PTR_ERR(fp) == -FC_EX_CLOSED)
goto out;
- if (IS_ERR(fp))
- goto redisc;
+ if (IS_ERR(fp)) {
+ mutex_lock(&disc->disc_mutex);
+ fc_disc_restart(disc);
+ mutex_unlock(&disc->disc_mutex);
+ goto out;
+ }
cp = fc_frame_payload_get(fp, sizeof(*cp));
if (!cp)
@@ -609,7 +613,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
new_rdata->disc_id = disc->disc_id;
fc_rport_login(new_rdata);
}
- goto out;
+ goto free_fp;
}
rdata->disc_id = disc->disc_id;
mutex_unlock(&rdata->rp_mutex);
@@ -626,6 +630,8 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_disc_restart(disc);
mutex_unlock(&disc->disc_mutex);
}
+free_fp:
+ fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
if (!IS_ERR(fp))
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index e92fad99338c..5c7c22d0fab4 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2829,10 +2829,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
/* This may fail but that's ok */
pci_enable_pcie_error_reporting(pdev);
- /* Turn off T10-DIF when FC-NVMe is enabled */
- if (ql2xnvmeenable)
- ql2xenabledif = 0;
-
ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
if (!ha) {
ql_log_pci(ql_log_fatal, pdev, 0x0009,
diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c
index 46bb905b4d6a..eafe0db98d54 100644
--- a/drivers/scsi/ufs/ti-j721e-ufs.c
+++ b/drivers/scsi/ufs/ti-j721e-ufs.c
@@ -38,6 +38,7 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
/* Select MPHY refclk frequency */
clk = devm_clk_get(dev, NULL);
if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
dev_err(dev, "Cannot claim MPHY clock.\n");
goto clk_err;
}
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index e3175a63c676..e80d5f26a442 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -12,6 +12,7 @@
#define UFS_ANY_VENDOR 0xFFFF
#define UFS_ANY_MODEL "ANY_MODEL"
+#define UFS_VENDOR_MICRON 0x12C
#define UFS_VENDOR_TOSHIBA 0x198
#define UFS_VENDOR_SAMSUNG 0x1CE
#define UFS_VENDOR_SKHYNIX 0x1AD
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index 8f78a8151499..b220666774ce 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -67,11 +67,23 @@ static int ufs_intel_link_startup_notify(struct ufs_hba *hba,
return err;
}
+static int ufs_intel_ehl_init(struct ufs_hba *hba)
+{
+ hba->quirks |= UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8;
+ return 0;
+}
+
static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
.name = "intel-pci",
.link_startup_notify = ufs_intel_link_startup_notify,
};
+static struct ufs_hba_variant_ops ufs_intel_ehl_hba_vops = {
+ .name = "intel-pci",
+ .init = ufs_intel_ehl_init,
+ .link_startup_notify = ufs_intel_link_startup_notify,
+};
+
#ifdef CONFIG_PM_SLEEP
/**
* ufshcd_pci_suspend - suspend power management function
@@ -200,8 +212,8 @@ static const struct dev_pm_ops ufshcd_pci_pm_ops = {
static const struct pci_device_id ufshcd_pci_tbl[] = {
{ PCI_VENDOR_ID_SAMSUNG, 0xC00C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ PCI_VDEVICE(INTEL, 0x9DFA), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
- { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
- { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_cnl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x4B41), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
+ { PCI_VDEVICE(INTEL, 0x4B43), (kernel_ulong_t)&ufs_intel_ehl_hba_vops },
{ } /* terminate list */
};
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e412e43d2382..136b863bc1d4 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -216,6 +216,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
static struct ufs_dev_fix ufs_fixups[] = {
/* UFS cards deviations table */
+ UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL,
+ UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
@@ -672,7 +674,11 @@ static inline int ufshcd_get_tr_ocs(struct ufshcd_lrb *lrbp)
*/
static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos)
{
- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR);
+ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR)
+ ufshcd_writel(hba, (1 << pos), REG_UTP_TRANSFER_REQ_LIST_CLEAR);
+ else
+ ufshcd_writel(hba, ~(1 << pos),
+ REG_UTP_TRANSFER_REQ_LIST_CLEAR);
}
/**
@@ -682,7 +688,10 @@ static inline void ufshcd_utrl_clear(struct ufs_hba *hba, u32 pos)
*/
static inline void ufshcd_utmrl_clear(struct ufs_hba *hba, u32 pos)
{
- ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
+ if (hba->quirks & UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR)
+ ufshcd_writel(hba, (1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
+ else
+ ufshcd_writel(hba, ~(1 << pos), REG_UTP_TASK_REQ_LIST_CLEAR);
}
/**
@@ -2166,8 +2175,14 @@ static int ufshcd_map_sg(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
return sg_segments;
if (sg_segments) {
- lrbp->utr_descriptor_ptr->prd_table_length =
- cpu_to_le16((u16)sg_segments);
+
+ if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN)
+ lrbp->utr_descriptor_ptr->prd_table_length =
+ cpu_to_le16((sg_segments *
+ sizeof(struct ufshcd_sg_entry)));
+ else
+ lrbp->utr_descriptor_ptr->prd_table_length =
+ cpu_to_le16((u16) (sg_segments));
prd_table = (struct ufshcd_sg_entry *)lrbp->ucd_prdt_ptr;
@@ -3514,11 +3529,21 @@ static void ufshcd_host_memory_configure(struct ufs_hba *hba)
cpu_to_le32(upper_32_bits(cmd_desc_element_addr));
/* Response upiu and prdt offset should be in double words */
- utrdlp[i].response_upiu_offset =
- cpu_to_le16(response_offset >> 2);
- utrdlp[i].prd_table_offset = cpu_to_le16(prdt_offset >> 2);
- utrdlp[i].response_upiu_length =
- cpu_to_le16(ALIGNED_UPIU_SIZE >> 2);
+ if (hba->quirks & UFSHCD_QUIRK_PRDT_BYTE_GRAN) {
+ utrdlp[i].response_upiu_offset =
+ cpu_to_le16(response_offset);
+ utrdlp[i].prd_table_offset =
+ cpu_to_le16(prdt_offset);
+ utrdlp[i].response_upiu_length =
+ cpu_to_le16(ALIGNED_UPIU_SIZE);
+ } else {
+ utrdlp[i].response_upiu_offset =
+ cpu_to_le16(response_offset >> 2);
+ utrdlp[i].prd_table_offset =
+ cpu_to_le16(prdt_offset >> 2);
+ utrdlp[i].response_upiu_length =
+ cpu_to_le16(ALIGNED_UPIU_SIZE >> 2);
+ }
ufshcd_init_lrb(hba, &hba->lrb[i], i);
}
@@ -3548,6 +3573,52 @@ static int ufshcd_dme_link_startup(struct ufs_hba *hba)
"dme-link-startup: error code %d\n", ret);
return ret;
}
+/**
+ * ufshcd_dme_reset - UIC command for DME_RESET
+ * @hba: per adapter instance
+ *
+ * DME_RESET command is issued in order to reset UniPro stack.
+ * This function now deals with cold reset.
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+static int ufshcd_dme_reset(struct ufs_hba *hba)
+{
+ struct uic_command uic_cmd = {0};
+ int ret;
+
+ uic_cmd.command = UIC_CMD_DME_RESET;
+
+ ret = ufshcd_send_uic_cmd(hba, &uic_cmd);
+ if (ret)
+ dev_err(hba->dev,
+ "dme-reset: error code %d\n", ret);
+
+ return ret;
+}
+
+/**
+ * ufshcd_dme_enable - UIC command for DME_ENABLE
+ * @hba: per adapter instance
+ *
+ * DME_ENABLE command is issued in order to enable UniPro stack.
+ *
+ * Returns 0 on success, non-zero value on failure
+ */
+static int ufshcd_dme_enable(struct ufs_hba *hba)
+{
+ struct uic_command uic_cmd = {0};
+ int ret;
+
+ uic_cmd.command = UIC_CMD_DME_ENABLE;
+
+ ret = ufshcd_send_uic_cmd(hba, &uic_cmd);
+ if (ret)
+ dev_err(hba->dev,
+ "dme-reset: error code %d\n", ret);
+
+ return ret;
+}
static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba)
{
@@ -4272,7 +4343,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba)
}
/**
- * ufshcd_hba_enable - initialize the controller
+ * ufshcd_hba_execute_hce - initialize the controller
* @hba: per adapter instance
*
* The controller resets itself and controller firmware initialization
@@ -4281,7 +4352,7 @@ static inline void ufshcd_hba_stop(struct ufs_hba *hba)
*
* Returns 0 on success, non-zero value on failure
*/
-int ufshcd_hba_enable(struct ufs_hba *hba)
+static int ufshcd_hba_execute_hce(struct ufs_hba *hba)
{
int retry;
@@ -4329,6 +4400,32 @@ int ufshcd_hba_enable(struct ufs_hba *hba)
return 0;
}
+
+int ufshcd_hba_enable(struct ufs_hba *hba)
+{
+ int ret;
+
+ if (hba->quirks & UFSHCI_QUIRK_BROKEN_HCE) {
+ ufshcd_set_link_off(hba);
+ ufshcd_vops_hce_enable_notify(hba, PRE_CHANGE);
+
+ /* enable UIC related interrupts */
+ ufshcd_enable_intr(hba, UFSHCD_UIC_MASK);
+ ret = ufshcd_dme_reset(hba);
+ if (!ret) {
+ ret = ufshcd_dme_enable(hba);
+ if (!ret)
+ ufshcd_vops_hce_enable_notify(hba, POST_CHANGE);
+ if (ret)
+ dev_err(hba->dev,
+ "Host controller enable failed with non-hce\n");
+ }
+ } else {
+ ret = ufshcd_hba_execute_hce(hba);
+ }
+
+ return ret;
+}
EXPORT_SYMBOL_GPL(ufshcd_hba_enable);
static int ufshcd_disable_tx_lcc(struct ufs_hba *hba, bool peer)
@@ -4727,6 +4824,12 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
/* overall command status of utrd */
ocs = ufshcd_get_tr_ocs(lrbp);
+ if (hba->quirks & UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR) {
+ if (be32_to_cpu(lrbp->ucd_rsp_ptr->header.dword_1) &
+ MASK_RSP_UPIU_RESULT)
+ ocs = OCS_SUCCESS;
+ }
+
switch (ocs) {
case OCS_SUCCESS:
result = ufshcd_get_req_rsp(lrbp->ucd_rsp_ptr);
@@ -4905,7 +5008,8 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
* false interrupt if device completes another request after resetting
* aggregation and before reading the DB.
*/
- if (ufshcd_is_intr_aggr_allowed(hba))
+ if (ufshcd_is_intr_aggr_allowed(hba) &&
+ !(hba->quirks & UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR))
ufshcd_reset_intr_aggr(hba);
tr_doorbell = ufshcd_readl(hba, REG_UTP_TRANSFER_REQ_DOOR_BELL);
@@ -5909,7 +6013,7 @@ static irqreturn_t ufshcd_intr(int irq, void *__hba)
intr_status = ufshcd_readl(hba, REG_INTERRUPT_STATUS);
} while (intr_status && --retries);
- if (retval == IRQ_NONE) {
+ if (enabled_intr_status && retval == IRQ_NONE) {
dev_err(hba->dev, "%s: Unhandled interrupt 0x%08x\n",
__func__, intr_status);
ufshcd_dump_regs(hba, 0, UFSHCI_REG_SPACE_SIZE, "host_regs: ");
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 16187be98a94..4bf98c229537 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -520,6 +520,41 @@ enum ufshcd_quirks {
* ops (get_ufs_hci_version) to get the correct version.
*/
UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION = 1 << 5,
+
+ /*
+ * Clear handling for transfer/task request list is just opposite.
+ */
+ UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR = 1 << 6,
+
+ /*
+ * This quirk needs to be enabled if host controller doesn't allow
+ * that the interrupt aggregation timer and counter are reset by s/w.
+ */
+ UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR = 1 << 7,
+
+ /*
+ * This quirks needs to be enabled if host controller cannot be
+ * enabled via HCE register.
+ */
+ UFSHCI_QUIRK_BROKEN_HCE = 1 << 8,
+
+ /*
+ * This quirk needs to be enabled if the host controller regards
+ * resolution of the values of PRDTO and PRDTL in UTRD as byte.
+ */
+ UFSHCD_QUIRK_PRDT_BYTE_GRAN = 1 << 9,
+
+ /*
+ * This quirk needs to be enabled if the host controller reports
+ * OCS FATAL ERROR with device error through sense data
+ */
+ UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR = 1 << 10,
+
+ /*
+ * This quirk needs to be enabled if the host controller has
+ * auto-hibernate capability but it doesn't work.
+ */
+ UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8 = 1 << 11,
};
enum ufshcd_caps {
@@ -786,7 +821,8 @@ return true;
static inline bool ufshcd_is_auto_hibern8_supported(struct ufs_hba *hba)
{
- return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT);
+ return (hba->capabilities & MASK_AUTO_HIBERN8_SUPPORT) &&
+ !(hba->quirks & UFSHCD_QUIRK_BROKEN_AUTO_HIBERN8);
}
static inline bool ufshcd_is_auto_hibern8_enabled(struct ufs_hba *hba)
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 8f1f8fca79e3..8eb053803429 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -999,4 +999,7 @@ config SPI_SLAVE_SYSTEM_CONTROL
endif # SPI_SLAVE
+config SPI_DYNAMIC
+ def_bool ACPI || OF_DYNAMIC || SPI_SLAVE
+
endif # SPI
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 4c643dfc7fbb..9672cda2f803 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -13,6 +13,7 @@
#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of_platform.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/spi/spi.h>
@@ -1996,6 +1997,8 @@ static int stm32_spi_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
+ pinctrl_pm_select_sleep_state(&pdev->dev);
+
return 0;
}
@@ -2007,13 +2010,18 @@ static int stm32_spi_runtime_suspend(struct device *dev)
clk_disable_unprepare(spi->clk);
- return 0;
+ return pinctrl_pm_select_sleep_state(dev);
}
static int stm32_spi_runtime_resume(struct device *dev)
{
struct spi_master *master = dev_get_drvdata(dev);
struct stm32_spi *spi = spi_master_get_devdata(master);
+ int ret;
+
+ ret = pinctrl_pm_select_default_state(dev);
+ if (ret)
+ return ret;
return clk_prepare_enable(spi->clk);
}
@@ -2043,10 +2051,23 @@ static int stm32_spi_resume(struct device *dev)
return ret;
ret = spi_master_resume(master);
- if (ret)
+ if (ret) {
clk_disable_unprepare(spi->clk);
+ return ret;
+ }
- return ret;
+ ret = pm_runtime_get_sync(dev);
+ if (ret) {
+ dev_err(dev, "Unable to power device:%d\n", ret);
+ return ret;
+ }
+
+ spi->cfg->config(spi);
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
+
+ return 0;
}
#endif
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 8158e281f354..5c5a95792c0d 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -475,6 +475,12 @@ static LIST_HEAD(spi_controller_list);
*/
static DEFINE_MUTEX(board_lock);
+/*
+ * Prevents addition of devices with same chip select and
+ * addition of devices below an unregistering controller.
+ */
+static DEFINE_MUTEX(spi_add_lock);
+
/**
* spi_alloc_device - Allocate a new SPI device
* @ctlr: Controller to which device is connected
@@ -554,7 +560,6 @@ static int spi_dev_check(struct device *dev, void *data)
*/
int spi_add_device(struct spi_device *spi)
{
- static DEFINE_MUTEX(spi_add_lock);
struct spi_controller *ctlr = spi->controller;
struct device *dev = ctlr->dev.parent;
int status;
@@ -582,6 +587,13 @@ int spi_add_device(struct spi_device *spi)
goto done;
}
+ /* Controller may unregister concurrently */
+ if (IS_ENABLED(CONFIG_SPI_DYNAMIC) &&
+ !device_is_registered(&ctlr->dev)) {
+ status = -ENODEV;
+ goto done;
+ }
+
/* Descriptors take precedence */
if (ctlr->cs_gpiods)
spi->cs_gpiod = ctlr->cs_gpiods[spi->chip_select];
@@ -2764,6 +2776,10 @@ void spi_unregister_controller(struct spi_controller *ctlr)
struct spi_controller *found;
int id = ctlr->bus_num;
+ /* Prevent addition of new devices, unregister existing ones */
+ if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
+ mutex_lock(&spi_add_lock);
+
device_for_each_child(&ctlr->dev, NULL, __unregister);
/* First make sure that this controller was ever added */
@@ -2784,6 +2800,9 @@ void spi_unregister_controller(struct spi_controller *ctlr)
if (found == ctlr)
idr_remove(&spi_master_idr, id);
mutex_unlock(&board_lock);
+
+ if (IS_ENABLED(CONFIG_SPI_DYNAMIC))
+ mutex_unlock(&spi_add_lock);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 560bfec933bc..63cca0e1e912 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -601,7 +601,7 @@ static inline void tcmu_flush_dcache_range(void *vaddr, size_t size)
size = round_up(size+offset, PAGE_SIZE);
while (size) {
- flush_dcache_page(virt_to_page(start));
+ flush_dcache_page(vmalloc_to_page(start));
start += PAGE_SIZE;
size -= PAGE_SIZE;
}
diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h
index 86a02aff8735..61ca8ab165dc 100644
--- a/drivers/vfio/pci/vfio_pci_private.h
+++ b/drivers/vfio/pci/vfio_pci_private.h
@@ -33,12 +33,14 @@
struct vfio_pci_ioeventfd {
struct list_head next;
+ struct vfio_pci_device *vdev;
struct virqfd *virqfd;
void __iomem *addr;
uint64_t data;
loff_t pos;
int bar;
int count;
+ bool test_mem;
};
struct vfio_pci_irq_ctx {
diff --git a/drivers/vfio/pci/vfio_pci_rdwr.c b/drivers/vfio/pci/vfio_pci_rdwr.c
index 916b184df3a5..9e353c484ace 100644
--- a/drivers/vfio/pci/vfio_pci_rdwr.c
+++ b/drivers/vfio/pci/vfio_pci_rdwr.c
@@ -37,17 +37,70 @@
#define vfio_ioread8 ioread8
#define vfio_iowrite8 iowrite8
+#define VFIO_IOWRITE(size) \
+static int vfio_pci_iowrite##size(struct vfio_pci_device *vdev, \
+ bool test_mem, u##size val, void __iomem *io) \
+{ \
+ if (test_mem) { \
+ down_read(&vdev->memory_lock); \
+ if (!__vfio_pci_memory_enabled(vdev)) { \
+ up_read(&vdev->memory_lock); \
+ return -EIO; \
+ } \
+ } \
+ \
+ vfio_iowrite##size(val, io); \
+ \
+ if (test_mem) \
+ up_read(&vdev->memory_lock); \
+ \
+ return 0; \
+}
+
+VFIO_IOWRITE(8)
+VFIO_IOWRITE(16)
+VFIO_IOWRITE(32)
+#ifdef iowrite64
+VFIO_IOWRITE(64)
+#endif
+
+#define VFIO_IOREAD(size) \
+static int vfio_pci_ioread##size(struct vfio_pci_device *vdev, \
+ bool test_mem, u##size *val, void __iomem *io) \
+{ \
+ if (test_mem) { \
+ down_read(&vdev->memory_lock); \
+ if (!__vfio_pci_memory_enabled(vdev)) { \
+ up_read(&vdev->memory_lock); \
+ return -EIO; \
+ } \
+ } \
+ \
+ *val = vfio_ioread##size(io); \
+ \
+ if (test_mem) \
+ up_read(&vdev->memory_lock); \
+ \
+ return 0; \
+}
+
+VFIO_IOREAD(8)
+VFIO_IOREAD(16)
+VFIO_IOREAD(32)
+
/*
* Read or write from an __iomem region (MMIO or I/O port) with an excluded
* range which is inaccessible. The excluded range drops writes and fills
* reads with -1. This is intended for handling MSI-X vector tables and
* leftover space for ROM BARs.
*/
-static ssize_t do_io_rw(void __iomem *io, char __user *buf,
+static ssize_t do_io_rw(struct vfio_pci_device *vdev, bool test_mem,
+ void __iomem *io, char __user *buf,
loff_t off, size_t count, size_t x_start,
size_t x_end, bool iswrite)
{
ssize_t done = 0;
+ int ret;
while (count) {
size_t fillable, filled;
@@ -66,9 +119,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf,
if (copy_from_user(&val, buf, 4))
return -EFAULT;
- vfio_iowrite32(val, io + off);
+ ret = vfio_pci_iowrite32(vdev, test_mem,
+ val, io + off);
+ if (ret)
+ return ret;
} else {
- val = vfio_ioread32(io + off);
+ ret = vfio_pci_ioread32(vdev, test_mem,
+ &val, io + off);
+ if (ret)
+ return ret;
if (copy_to_user(buf, &val, 4))
return -EFAULT;
@@ -82,9 +141,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf,
if (copy_from_user(&val, buf, 2))
return -EFAULT;
- vfio_iowrite16(val, io + off);
+ ret = vfio_pci_iowrite16(vdev, test_mem,
+ val, io + off);
+ if (ret)
+ return ret;
} else {
- val = vfio_ioread16(io + off);
+ ret = vfio_pci_ioread16(vdev, test_mem,
+ &val, io + off);
+ if (ret)
+ return ret;
if (copy_to_user(buf, &val, 2))
return -EFAULT;
@@ -98,9 +163,15 @@ static ssize_t do_io_rw(void __iomem *io, char __user *buf,
if (copy_from_user(&val, buf, 1))
return -EFAULT;
- vfio_iowrite8(val, io + off);
+ ret = vfio_pci_iowrite8(vdev, test_mem,
+ val, io + off);
+ if (ret)
+ return ret;
} else {
- val = vfio_ioread8(io + off);
+ ret = vfio_pci_ioread8(vdev, test_mem,
+ &val, io + off);
+ if (ret)
+ return ret;
if (copy_to_user(buf, &val, 1))
return -EFAULT;
@@ -178,14 +249,6 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf,
count = min(count, (size_t)(end - pos));
- if (res->flags & IORESOURCE_MEM) {
- down_read(&vdev->memory_lock);
- if (!__vfio_pci_memory_enabled(vdev)) {
- up_read(&vdev->memory_lock);
- return -EIO;
- }
- }
-
if (bar == PCI_ROM_RESOURCE) {
/*
* The ROM can fill less space than the BAR, so we start the
@@ -213,7 +276,8 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf,
x_end = vdev->msix_offset + vdev->msix_size;
}
- done = do_io_rw(io, buf, pos, count, x_start, x_end, iswrite);
+ done = do_io_rw(vdev, res->flags & IORESOURCE_MEM, io, buf, pos,
+ count, x_start, x_end, iswrite);
if (done >= 0)
*ppos += done;
@@ -221,9 +285,6 @@ ssize_t vfio_pci_bar_rw(struct vfio_pci_device *vdev, char __user *buf,
if (bar == PCI_ROM_RESOURCE)
pci_unmap_rom(pdev, io);
out:
- if (res->flags & IORESOURCE_MEM)
- up_read(&vdev->memory_lock);
-
return done;
}
@@ -278,7 +339,12 @@ ssize_t vfio_pci_vga_rw(struct vfio_pci_device *vdev, char __user *buf,
return ret;
}
- done = do_io_rw(iomem, buf, off, count, 0, 0, iswrite);
+ /*
+ * VGA MMIO is a legacy, non-BAR resource that hopefully allows
+ * probing, so we don't currently worry about access in relation
+ * to the memory enable bit in the command register.
+ */
+ done = do_io_rw(vdev, false, iomem, buf, off, count, 0, 0, iswrite);
vga_put(vdev->pdev, rsrc);
@@ -296,17 +362,21 @@ static int vfio_pci_ioeventfd_handler(void *opaque, void *unused)
switch (ioeventfd->count) {
case 1:
- vfio_iowrite8(ioeventfd->data, ioeventfd->addr);
+ vfio_pci_iowrite8(ioeventfd->vdev, ioeventfd->test_mem,
+ ioeventfd->data, ioeventfd->addr);
break;
case 2:
- vfio_iowrite16(ioeventfd->data, ioeventfd->addr);
+ vfio_pci_iowrite16(ioeventfd->vdev, ioeventfd->test_mem,
+ ioeventfd->data, ioeventfd->addr);
break;
case 4:
- vfio_iowrite32(ioeventfd->data, ioeventfd->addr);
+ vfio_pci_iowrite32(ioeventfd->vdev, ioeventfd->test_mem,
+ ioeventfd->data, ioeventfd->addr);
break;
#ifdef iowrite64
case 8:
- vfio_iowrite64(ioeventfd->data, ioeventfd->addr);
+ vfio_pci_iowrite64(ioeventfd->vdev, ioeventfd->test_mem,
+ ioeventfd->data, ioeventfd->addr);
break;
#endif
}
@@ -378,11 +448,13 @@ long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset,
goto out_unlock;
}
+ ioeventfd->vdev = vdev;
ioeventfd->addr = vdev->barmap[bar] + pos;
ioeventfd->data = data;
ioeventfd->pos = pos;
ioeventfd->bar = bar;
ioeventfd->count = count;
+ ioeventfd->test_mem = vdev->pdev->resource[bar].flags & IORESOURCE_MEM;
ret = vfio_virqfd_enable(ioeventfd, vfio_pci_ioeventfd_handler,
NULL, NULL, &ioeventfd->virqfd, fd);
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 5e556ac9102a..f48f0db908a4 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1422,13 +1422,16 @@ static int vfio_bus_type(struct device *dev, void *data)
static int vfio_iommu_replay(struct vfio_iommu *iommu,
struct vfio_domain *domain)
{
- struct vfio_domain *d;
+ struct vfio_domain *d = NULL;
struct rb_node *n;
unsigned long limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
int ret;
/* Arbitrarily pick the first domain in the list for lookups */
- d = list_first_entry(&iommu->domain_list, struct vfio_domain, next);
+ if (!list_empty(&iommu->domain_list))
+ d = list_first_entry(&iommu->domain_list,
+ struct vfio_domain, next);
+
n = rb_first(&iommu->dma_list);
for (; n; n = rb_next(n)) {
@@ -1446,6 +1449,11 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
phys_addr_t p;
dma_addr_t i;
+ if (WARN_ON(!d)) { /* mapped w/o a domain?! */
+ ret = -EINVAL;
+ goto unwind;
+ }
+
phys = iommu_iova_to_phys(d->domain, iova);
if (WARN_ON(!phys)) {
@@ -1475,7 +1483,7 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
if (npage <= 0) {
WARN_ON(!npage);
ret = (int)npage;
- return ret;
+ goto unwind;
}
phys = pfn << PAGE_SHIFT;
@@ -1484,14 +1492,67 @@ static int vfio_iommu_replay(struct vfio_iommu *iommu,
ret = iommu_map(domain->domain, iova, phys,
size, dma->prot | domain->prot);
- if (ret)
- return ret;
+ if (ret) {
+ if (!dma->iommu_mapped)
+ vfio_unpin_pages_remote(dma, iova,
+ phys >> PAGE_SHIFT,
+ size >> PAGE_SHIFT,
+ true);
+ goto unwind;
+ }
iova += size;
}
+ }
+
+ /* All dmas are now mapped, defer to second tree walk for unwind */
+ for (n = rb_first(&iommu->dma_list); n; n = rb_next(n)) {
+ struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node);
+
dma->iommu_mapped = true;
}
+
return 0;
+
+unwind:
+ for (; n; n = rb_prev(n)) {
+ struct vfio_dma *dma = rb_entry(n, struct vfio_dma, node);
+ dma_addr_t iova;
+
+ if (dma->iommu_mapped) {
+ iommu_unmap(domain->domain, dma->iova, dma->size);
+ continue;
+ }
+
+ iova = dma->iova;
+ while (iova < dma->iova + dma->size) {
+ phys_addr_t phys, p;
+ size_t size;
+ dma_addr_t i;
+
+ phys = iommu_iova_to_phys(domain->domain, iova);
+ if (!phys) {
+ iova += PAGE_SIZE;
+ continue;
+ }
+
+ size = PAGE_SIZE;
+ p = phys + size;
+ i = iova + size;
+ while (i < dma->iova + dma->size &&
+ p == iommu_iova_to_phys(domain->domain, i)) {
+ size += PAGE_SIZE;
+ p += PAGE_SIZE;
+ i += PAGE_SIZE;
+ }
+
+ iommu_unmap(domain->domain, iova, size);
+ vfio_unpin_pages_remote(dma, iova, phys >> PAGE_SHIFT,
+ size >> PAGE_SHIFT, true);
+ }
+ }
+
+ return ret;
}
/*
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 65491ae74808..e57c00824965 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -453,7 +453,7 @@ static int efifb_probe(struct platform_device *dev)
info->apertures->ranges[0].base = efifb_fix.smem_start;
info->apertures->ranges[0].size = size_remap;
- if (efi_enabled(EFI_BOOT) &&
+ if (efi_enabled(EFI_MEMMAP) &&
!efi_mem_desc_lookup(efifb_fix.smem_start, &md)) {
if ((efifb_fix.smem_start + efifb_fix.smem_len) >
(md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) {
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 58b96baa8d48..4f7c73e6052f 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -1960,6 +1960,9 @@ bool virtqueue_poll(struct virtqueue *_vq, unsigned last_used_idx)
{
struct vring_virtqueue *vq = to_vvq(_vq);
+ if (unlikely(vq->broken))
+ return false;
+
virtio_mb(vq->weak_barriers);
return vq->packed_ring ? virtqueue_poll_packed(_vq, last_used_idx) :
virtqueue_poll_split(_vq, last_used_idx);
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index b6d27762c6f8..5fbadd07819b 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -335,6 +335,7 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
int order = get_order(size);
phys_addr_t phys;
u64 dma_mask = DMA_BIT_MASK(32);
+ struct page *page;
if (hwdev && hwdev->coherent_dma_mask)
dma_mask = hwdev->coherent_dma_mask;
@@ -346,9 +347,14 @@ xen_swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr,
/* Convert the size to actually allocated. */
size = 1UL << (order + XEN_PAGE_SHIFT);
+ if (is_vmalloc_addr(vaddr))
+ page = vmalloc_to_page(vaddr);
+ else
+ page = virt_to_page(vaddr);
+
if (!WARN_ON((dev_addr + size - 1 > dma_mask) ||
range_straddles_page_boundary(phys, size)) &&
- TestClearPageXenRemapped(virt_to_page(vaddr)))
+ TestClearPageXenRemapped(page))
xen_destroy_contiguous_region(phys, order);
xen_free_coherent_pages(hwdev, size, vaddr, (dma_addr_t)phys, attrs);
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index b79879aacc02..7b784af604fd 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -382,15 +382,17 @@ void afs_dynroot_depopulate(struct super_block *sb)
net->dynroot_sb = NULL;
mutex_unlock(&net->proc_cells_lock);
- inode_lock(root->d_inode);
-
- /* Remove all the pins for dirs created for manually added cells */
- list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) {
- if (subdir->d_fsdata) {
- subdir->d_fsdata = NULL;
- dput(subdir);
+ if (root) {
+ inode_lock(root->d_inode);
+
+ /* Remove all the pins for dirs created for manually added cells */
+ list_for_each_entry_safe(subdir, tmp, &root->d_subdirs, d_child) {
+ if (subdir->d_fsdata) {
+ subdir->d_fsdata = NULL;
+ dput(subdir);
+ }
}
- }
- inode_unlock(root->d_inode);
+ inode_unlock(root->d_inode);
+ }
}
diff --git a/fs/afs/fs_operation.c b/fs/afs/fs_operation.c
index 24fd163c6323..97cab12b0a6c 100644
--- a/fs/afs/fs_operation.c
+++ b/fs/afs/fs_operation.c
@@ -235,6 +235,7 @@ int afs_put_operation(struct afs_operation *op)
afs_end_cursor(&op->ac);
afs_put_serverlist(op->net, op->server_list);
afs_put_volume(op->net, op->volume, afs_volume_trace_put_put_op);
+ key_put(op->key);
kfree(op);
return ret;
}
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index dea971f9d89e..946f9a92658a 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -4361,7 +4361,6 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
goto err_mdsc;
}
- fsc->mdsc = mdsc;
init_completion(&mdsc->safe_umount_waiters);
init_waitqueue_head(&mdsc->session_close_wq);
INIT_LIST_HEAD(&mdsc->waiting_for_map);
@@ -4416,6 +4415,8 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc)
strscpy(mdsc->nodename, utsname()->nodename,
sizeof(mdsc->nodename));
+
+ fsc->mdsc = mdsc;
return 0;
err_mdsmap:
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 12eebcdea9c8..e0decff22ae2 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -1994,9 +1994,11 @@ static int ep_loop_check_proc(void *priv, void *cookie, int call_nests)
* not already there, and calling reverse_path_check()
* during ep_insert().
*/
- if (list_empty(&epi->ffd.file->f_tfile_llink))
+ if (list_empty(&epi->ffd.file->f_tfile_llink)) {
+ get_file(epi->ffd.file);
list_add(&epi->ffd.file->f_tfile_llink,
&tfile_check_list);
+ }
}
}
mutex_unlock(&ep->mtx);
@@ -2040,6 +2042,7 @@ static void clear_tfile_check_list(void)
file = list_first_entry(&tfile_check_list, struct file,
f_tfile_llink);
list_del_init(&file->f_tfile_llink);
+ fput(file);
}
INIT_LIST_HEAD(&tfile_check_list);
}
@@ -2200,25 +2203,22 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds,
full_check = 1;
if (is_file_epoll(tf.file)) {
error = -ELOOP;
- if (ep_loop_check(ep, tf.file) != 0) {
- clear_tfile_check_list();
+ if (ep_loop_check(ep, tf.file) != 0)
goto error_tgt_fput;
- }
- } else
+ } else {
+ get_file(tf.file);
list_add(&tf.file->f_tfile_llink,
&tfile_check_list);
+ }
error = epoll_mutex_lock(&ep->mtx, 0, nonblock);
- if (error) {
-out_del:
- list_del(&tf.file->f_tfile_llink);
+ if (error)
goto error_tgt_fput;
- }
if (is_file_epoll(tf.file)) {
tep = tf.file->private_data;
error = epoll_mutex_lock(&tep->mtx, 1, nonblock);
if (error) {
mutex_unlock(&ep->mtx);
- goto out_del;
+ goto error_tgt_fput;
}
}
}
@@ -2239,8 +2239,6 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds,
error = ep_insert(ep, epds, tf.file, fd, full_check);
} else
error = -EEXIST;
- if (full_check)
- clear_tfile_check_list();
break;
case EPOLL_CTL_DEL:
if (epi)
@@ -2263,8 +2261,10 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds,
mutex_unlock(&ep->mtx);
error_tgt_fput:
- if (full_check)
+ if (full_check) {
+ clear_tfile_check_list();
mutex_unlock(&epmutex);
+ }
fdput(tf);
error_fput:
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
index 16e9b2fda03a..e830a9d4e10d 100644
--- a/fs/ext4/block_validity.c
+++ b/fs/ext4/block_validity.c
@@ -24,6 +24,7 @@ struct ext4_system_zone {
struct rb_node node;
ext4_fsblk_t start_blk;
unsigned int count;
+ u32 ino;
};
static struct kmem_cache *ext4_system_zone_cachep;
@@ -45,7 +46,8 @@ void ext4_exit_system_zone(void)
static inline int can_merge(struct ext4_system_zone *entry1,
struct ext4_system_zone *entry2)
{
- if ((entry1->start_blk + entry1->count) == entry2->start_blk)
+ if ((entry1->start_blk + entry1->count) == entry2->start_blk &&
+ entry1->ino == entry2->ino)
return 1;
return 0;
}
@@ -66,9 +68,9 @@ static void release_system_zone(struct ext4_system_blocks *system_blks)
*/
static int add_system_zone(struct ext4_system_blocks *system_blks,
ext4_fsblk_t start_blk,
- unsigned int count)
+ unsigned int count, u32 ino)
{
- struct ext4_system_zone *new_entry = NULL, *entry;
+ struct ext4_system_zone *new_entry, *entry;
struct rb_node **n = &system_blks->root.rb_node, *node;
struct rb_node *parent = NULL, *new_node = NULL;
@@ -79,30 +81,21 @@ static int add_system_zone(struct ext4_system_blocks *system_blks,
n = &(*n)->rb_left;
else if (start_blk >= (entry->start_blk + entry->count))
n = &(*n)->rb_right;
- else {
- if (start_blk + count > (entry->start_blk +
- entry->count))
- entry->count = (start_blk + count -
- entry->start_blk);
- new_node = *n;
- new_entry = rb_entry(new_node, struct ext4_system_zone,
- node);
- break;
- }
+ else /* Unexpected overlap of system zones. */
+ return -EFSCORRUPTED;
}
- if (!new_entry) {
- new_entry = kmem_cache_alloc(ext4_system_zone_cachep,
- GFP_KERNEL);
- if (!new_entry)
- return -ENOMEM;
- new_entry->start_blk = start_blk;
- new_entry->count = count;
- new_node = &new_entry->node;
-
- rb_link_node(new_node, parent, n);
- rb_insert_color(new_node, &system_blks->root);
- }
+ new_entry = kmem_cache_alloc(ext4_system_zone_cachep,
+ GFP_KERNEL);
+ if (!new_entry)
+ return -ENOMEM;
+ new_entry->start_blk = start_blk;
+ new_entry->count = count;
+ new_entry->ino = ino;
+ new_node = &new_entry->node;
+
+ rb_link_node(new_node, parent, n);
+ rb_insert_color(new_node, &system_blks->root);
/* Can we merge to the left? */
node = rb_prev(new_node);
@@ -159,7 +152,7 @@ static void debug_print_tree(struct ext4_sb_info *sbi)
static int ext4_data_block_valid_rcu(struct ext4_sb_info *sbi,
struct ext4_system_blocks *system_blks,
ext4_fsblk_t start_blk,
- unsigned int count)
+ unsigned int count, ino_t ino)
{
struct ext4_system_zone *entry;
struct rb_node *n;
@@ -180,7 +173,7 @@ static int ext4_data_block_valid_rcu(struct ext4_sb_info *sbi,
else if (start_blk >= (entry->start_blk + entry->count))
n = n->rb_right;
else
- return 0;
+ return entry->ino == ino;
}
return 1;
}
@@ -214,19 +207,18 @@ static int ext4_protect_reserved_inode(struct super_block *sb,
if (n == 0) {
i++;
} else {
- if (!ext4_data_block_valid_rcu(sbi, system_blks,
- map.m_pblk, n)) {
- err = -EFSCORRUPTED;
- __ext4_error(sb, __func__, __LINE__, -err,
- map.m_pblk, "blocks %llu-%llu "
- "from inode %u overlap system zone",
- map.m_pblk,
- map.m_pblk + map.m_len - 1, ino);
+ err = add_system_zone(system_blks, map.m_pblk, n, ino);
+ if (err < 0) {
+ if (err == -EFSCORRUPTED) {
+ __ext4_error(sb, __func__, __LINE__,
+ -err, map.m_pblk,
+ "blocks %llu-%llu from inode %u overlap system zone",
+ map.m_pblk,
+ map.m_pblk + map.m_len - 1,
+ ino);
+ }
break;
}
- err = add_system_zone(system_blks, map.m_pblk, n);
- if (err < 0)
- break;
i += n;
}
}
@@ -280,19 +272,19 @@ int ext4_setup_system_zone(struct super_block *sb)
((i < 5) || ((i % flex_size) == 0)))
add_system_zone(system_blks,
ext4_group_first_block_no(sb, i),
- ext4_bg_num_gdb(sb, i) + 1);
+ ext4_bg_num_gdb(sb, i) + 1, 0);
gdp = ext4_get_group_desc(sb, i, NULL);
ret = add_system_zone(system_blks,
- ext4_block_bitmap(sb, gdp), 1);
+ ext4_block_bitmap(sb, gdp), 1, 0);
if (ret)
goto err;
ret = add_system_zone(system_blks,
- ext4_inode_bitmap(sb, gdp), 1);
+ ext4_inode_bitmap(sb, gdp), 1, 0);
if (ret)
goto err;
ret = add_system_zone(system_blks,
ext4_inode_table(sb, gdp),
- sbi->s_itb_per_group);
+ sbi->s_itb_per_group, 0);
if (ret)
goto err;
}
@@ -341,7 +333,7 @@ void ext4_release_system_zone(struct super_block *sb)
call_rcu(&system_blks->rcu, ext4_destroy_system_zone);
}
-int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk,
+int ext4_inode_block_valid(struct inode *inode, ext4_fsblk_t start_blk,
unsigned int count)
{
struct ext4_system_blocks *system_blks;
@@ -353,9 +345,9 @@ int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk,
* mount option.
*/
rcu_read_lock();
- system_blks = rcu_dereference(sbi->system_blks);
- ret = ext4_data_block_valid_rcu(sbi, system_blks, start_blk,
- count);
+ system_blks = rcu_dereference(EXT4_SB(inode->i_sb)->system_blks);
+ ret = ext4_data_block_valid_rcu(EXT4_SB(inode->i_sb), system_blks,
+ start_blk, count, inode->i_ino);
rcu_read_unlock();
return ret;
}
@@ -374,8 +366,7 @@ int ext4_check_blockref(const char *function, unsigned int line,
while (bref < p+max) {
blk = le32_to_cpu(*bref++);
if (blk &&
- unlikely(!ext4_data_block_valid(EXT4_SB(inode->i_sb),
- blk, 1))) {
+ unlikely(!ext4_inode_block_valid(inode, blk, 1))) {
ext4_error_inode(inode, function, line, blk,
"invalid block");
return -EFSCORRUPTED;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 42f5060f3cdf..42815304902b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3363,9 +3363,9 @@ extern void ext4_release_system_zone(struct super_block *sb);
extern int ext4_setup_system_zone(struct super_block *sb);
extern int __init ext4_init_system_zone(void);
extern void ext4_exit_system_zone(void);
-extern int ext4_data_block_valid(struct ext4_sb_info *sbi,
- ext4_fsblk_t start_blk,
- unsigned int count);
+extern int ext4_inode_block_valid(struct inode *inode,
+ ext4_fsblk_t start_blk,
+ unsigned int count);
extern int ext4_check_blockref(const char *, unsigned int,
struct inode *, __le32 *, unsigned int);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 221f240eae60..d75054570e44 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -340,7 +340,7 @@ static int ext4_valid_extent(struct inode *inode, struct ext4_extent *ext)
*/
if (lblock + len <= lblock)
return 0;
- return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, len);
+ return ext4_inode_block_valid(inode, block, len);
}
static int ext4_valid_extent_idx(struct inode *inode,
@@ -348,7 +348,7 @@ static int ext4_valid_extent_idx(struct inode *inode,
{
ext4_fsblk_t block = ext4_idx_pblock(ext_idx);
- return ext4_data_block_valid(EXT4_SB(inode->i_sb), block, 1);
+ return ext4_inode_block_valid(inode, block, 1);
}
static int ext4_valid_extent_entries(struct inode *inode,
@@ -507,14 +507,10 @@ __read_extent_tree_block(const char *function, unsigned int line,
}
if (buffer_verified(bh) && !(flags & EXT4_EX_FORCE_CACHE))
return bh;
- if (!ext4_has_feature_journal(inode->i_sb) ||
- (inode->i_ino !=
- le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum))) {
- err = __ext4_ext_check(function, line, inode,
- ext_block_hdr(bh), depth, pblk);
- if (err)
- goto errout;
- }
+ err = __ext4_ext_check(function, line, inode,
+ ext_block_hdr(bh), depth, pblk);
+ if (err)
+ goto errout;
set_buffer_verified(bh);
/*
* If this is a leaf block, cache all of its entries
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 2a01e31a032c..8f742b53f1d4 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -428,6 +428,10 @@ static ssize_t ext4_dio_write_checks(struct kiocb *iocb, struct iov_iter *from,
*/
if (*ilock_shared && (!IS_NOSEC(inode) || *extend ||
!ext4_overwrite_io(inode, offset, count))) {
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ ret = -EAGAIN;
+ goto out;
+ }
inode_unlock_shared(inode);
*ilock_shared = false;
inode_lock(inode);
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index be2b66eb65f7..402641825712 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -858,8 +858,7 @@ static int ext4_clear_blocks(handle_t *handle, struct inode *inode,
else if (ext4_should_journal_data(inode))
flags |= EXT4_FREE_BLOCKS_FORGET;
- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), block_to_free,
- count)) {
+ if (!ext4_inode_block_valid(inode, block_to_free, count)) {
EXT4_ERROR_INODE(inode, "attempt to clear invalid "
"blocks %llu len %lu",
(unsigned long long) block_to_free, count);
@@ -1004,8 +1003,7 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode,
if (!nr)
continue; /* A hole */
- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb),
- nr, 1)) {
+ if (!ext4_inode_block_valid(inode, nr, 1)) {
EXT4_ERROR_INODE(inode,
"invalid indirect mapped "
"block %lu (level %d)",
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 10dd470876b3..92573f8540ab 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -394,8 +394,7 @@ static int __check_block_validity(struct inode *inode, const char *func,
(inode->i_ino ==
le32_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_journal_inum)))
return 0;
- if (!ext4_data_block_valid(EXT4_SB(inode->i_sb), map->m_pblk,
- map->m_len)) {
+ if (!ext4_inode_block_valid(inode, map->m_pblk, map->m_len)) {
ext4_error_inode(inode, func, line, map->m_pblk,
"lblock %lu mapped to illegal pblock %llu "
"(length %d)", (unsigned long) map->m_lblk,
@@ -4760,7 +4759,7 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
ret = 0;
if (ei->i_file_acl &&
- !ext4_data_block_valid(EXT4_SB(sb), ei->i_file_acl, 1)) {
+ !ext4_inode_block_valid(inode, ei->i_file_acl, 1)) {
ext4_error_inode(inode, function, line, 0,
"iget: bad extended attribute block %llu",
ei->i_file_acl);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c0a331e2feb0..38719c156573 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3090,7 +3090,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac,
block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex);
len = EXT4_C2B(sbi, ac->ac_b_ex.fe_len);
- if (!ext4_data_block_valid(sbi, block, len)) {
+ if (!ext4_inode_block_valid(ac->ac_inode, block, len)) {
ext4_error(sb, "Allocating blocks %llu-%llu which overlap "
"fs metadata", block, block+len);
/* File system mounted not to panic on error
@@ -4915,7 +4915,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
sbi = EXT4_SB(sb);
if (!(flags & EXT4_FREE_BLOCKS_VALIDATED) &&
- !ext4_data_block_valid(sbi, block, count)) {
+ !ext4_inode_block_valid(inode, block, count)) {
ext4_error(sb, "Freeing blocks not in datazone - "
"block = %llu, count = %lu", block, count);
goto error_return;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 56738b538ddf..a91a5bb8c3a2 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1396,8 +1396,8 @@ int ext4_search_dir(struct buffer_head *bh, char *search_buf, int buf_size,
ext4_match(dir, fname, de)) {
/* found a match - just to be sure, do
* a full check */
- if (ext4_check_dir_entry(dir, NULL, de, bh, bh->b_data,
- bh->b_size, offset))
+ if (ext4_check_dir_entry(dir, NULL, de, bh, search_buf,
+ buf_size, offset))
return -1;
*res_dir = de;
return 1;
@@ -1858,7 +1858,7 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
blocksize, hinfo, map);
map -= count;
dx_sort_map(map, count);
- /* Split the existing block in the middle, size-wise */
+ /* Ensure that neither split block is over half full */
size = 0;
move = 0;
for (i = count-1; i >= 0; i--) {
@@ -1868,8 +1868,18 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
size += map[i].size;
move++;
}
- /* map index at which we will split */
- split = count - move;
+ /*
+ * map index at which we will split
+ *
+ * If the sum of active entries didn't exceed half the block size, just
+ * split it in half by count; each resulting block will have at least
+ * half the space free.
+ */
+ if (i > 0)
+ split = count - move;
+ else
+ split = count/2;
+
hash2 = map[split].hash;
continued = hash2 == map[split - 1].hash;
dxtrace(printk(KERN_INFO "Split block %lu at %x, %i/%i\n",
@@ -2472,7 +2482,7 @@ int ext4_generic_delete_entry(handle_t *handle,
de = (struct ext4_dir_entry_2 *)entry_buf;
while (i < buf_size - csum_size) {
if (ext4_check_dir_entry(dir, NULL, de, bh,
- bh->b_data, bh->b_size, i))
+ entry_buf, buf_size, i))
return -EFSCORRUPTED;
if (de == de_del) {
if (pde)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index f6fbe61b1251..2390f7943f6c 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1310,6 +1310,12 @@ static int f2fs_write_raw_pages(struct compress_ctx *cc,
congestion_wait(BLK_RW_ASYNC,
DEFAULT_IO_TIMEOUT);
lock_page(cc->rpages[i]);
+
+ if (!PageDirty(cc->rpages[i])) {
+ unlock_page(cc->rpages[i]);
+ continue;
+ }
+
clear_page_dirty_for_io(cc->rpages[i]);
goto retry_write;
}
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 03e24df1c84f..e61ce7fb0958 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1924,8 +1924,12 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
goto continue_unlock;
}
- /* flush inline_data, if it's async context. */
- if (do_balance && is_inline_node(page)) {
+ /* flush inline_data/inode, if it's async context. */
+ if (!do_balance)
+ goto write_node;
+
+ /* flush inline_data */
+ if (is_inline_node(page)) {
clear_inline_node(page);
unlock_page(page);
flush_inline_data(sbi, ino_of_node(page));
@@ -1938,7 +1942,7 @@ int f2fs_sync_node_pages(struct f2fs_sb_info *sbi,
if (flush_dirty_inode(page))
goto lock_node;
}
-
+write_node:
f2fs_wait_on_page_writeback(page, NODE, true, true);
if (!clear_page_dirty_for_io(page))
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index bbfe18c07417..f7e3304b7802 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -657,6 +657,9 @@ static void fat_ra_init(struct super_block *sb, struct fatent_ra *ra,
unsigned long ra_pages = sb->s_bdi->ra_pages;
unsigned int reada_blocks;
+ if (fatent->entry >= ent_limit)
+ return;
+
if (ra_pages > sb->s_bdi->io_pages)
ra_pages = rounddown(ra_pages, sb->s_bdi->io_pages);
reada_blocks = ra_pages << (PAGE_SHIFT - sb->s_blocksize_bits + 1);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index f926d94867f7..dd8ad87540ef 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7609,6 +7609,33 @@ static bool io_timeout_remove_link(struct io_ring_ctx *ctx,
return found;
}
+static bool io_cancel_link_cb(struct io_wq_work *work, void *data)
+{
+ return io_match_link(container_of(work, struct io_kiocb, work), data);
+}
+
+static void io_attempt_cancel(struct io_ring_ctx *ctx, struct io_kiocb *req)
+{
+ enum io_wq_cancel cret;
+
+ /* cancel this particular work, if it's running */
+ cret = io_wq_cancel_work(ctx->io_wq, &req->work);
+ if (cret != IO_WQ_CANCEL_NOTFOUND)
+ return;
+
+ /* find links that hold this pending, cancel those */
+ cret = io_wq_cancel_cb(ctx->io_wq, io_cancel_link_cb, req, true);
+ if (cret != IO_WQ_CANCEL_NOTFOUND)
+ return;
+
+ /* if we have a poll link holding this pending, cancel that */
+ if (io_poll_remove_link(ctx, req))
+ return;
+
+ /* final option, timeout link is holding this req pending */
+ io_timeout_remove_link(ctx, req);
+}
+
static void io_uring_cancel_files(struct io_ring_ctx *ctx,
struct files_struct *files)
{
@@ -7665,10 +7692,8 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx,
continue;
}
} else {
- io_wq_cancel_work(ctx->io_wq, &cancel_req->work);
- /* could be a link, check and remove if it is */
- if (!io_poll_remove_link(ctx, cancel_req))
- io_timeout_remove_link(ctx, cancel_req);
+ /* cancel this request, or head link requests */
+ io_attempt_cancel(ctx, cancel_req);
io_put_req(cancel_req);
}
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index e4944436e733..5493a0da23dd 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1367,8 +1367,10 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
int ret;
/* Buffer got discarded which means block device got invalidated */
- if (!buffer_mapped(bh))
+ if (!buffer_mapped(bh)) {
+ unlock_buffer(bh);
return -EIO;
+ }
trace_jbd2_write_superblock(journal, write_flags);
if (!(journal->j_flags & JBD2_BARRIER))
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index f20cff1194bb..776493713153 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -590,10 +590,14 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
int ret;
uint32_t now = JFFS2_NOW();
+ mutex_lock(&f->sem);
for (fd = f->dents ; fd; fd = fd->next) {
- if (fd->ino)
+ if (fd->ino) {
+ mutex_unlock(&f->sem);
return -ENOTEMPTY;
+ }
}
+ mutex_unlock(&f->sem);
ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name,
dentry->d_name.len, f, now);
diff --git a/fs/romfs/storage.c b/fs/romfs/storage.c
index 6b2b4362089e..b57b3ffcbc32 100644
--- a/fs/romfs/storage.c
+++ b/fs/romfs/storage.c
@@ -217,10 +217,8 @@ int romfs_dev_read(struct super_block *sb, unsigned long pos,
size_t limit;
limit = romfs_maxsize(sb);
- if (pos >= limit)
+ if (pos >= limit || buflen > limit - pos)
return -EIO;
- if (buflen > limit - pos)
- buflen = limit - pos;
#ifdef CONFIG_ROMFS_ON_MTD
if (sb->s_mtd)
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 44b6845b071c..5b78719be445 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -314,9 +314,10 @@ SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask,
{
sigset_t mask;
- if (sizemask != sizeof(sigset_t) ||
- copy_from_user(&mask, user_mask, sizeof(mask)))
+ if (sizemask != sizeof(sigset_t))
return -EINVAL;
+ if (copy_from_user(&mask, user_mask, sizeof(mask)))
+ return -EFAULT;
return do_signalfd4(ufd, &mask, flags);
}
@@ -325,9 +326,10 @@ SYSCALL_DEFINE3(signalfd, int, ufd, sigset_t __user *, user_mask,
{
sigset_t mask;
- if (sizemask != sizeof(sigset_t) ||
- copy_from_user(&mask, user_mask, sizeof(mask)))
+ if (sizemask != sizeof(sigset_t))
return -EINVAL;
+ if (copy_from_user(&mask, user_mask, sizeof(mask)))
+ return -EFAULT;
return do_signalfd4(ufd, &mask, 0);
}
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 76bb1c846845..8a19773b5a0b 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -87,7 +87,11 @@ static int squashfs_bio_read(struct super_block *sb, u64 index, int length,
int error, i;
struct bio *bio;
- bio = bio_alloc(GFP_NOIO, page_count);
+ if (page_count <= BIO_MAX_PAGES)
+ bio = bio_alloc(GFP_NOIO, page_count);
+ else
+ bio = bio_kmalloc(GFP_NOIO, page_count);
+
if (!bio)
return -ENOMEM;
diff --git a/fs/xfs/xfs_sysfs.h b/fs/xfs/xfs_sysfs.h
index e9f810fc6731..43585850f154 100644
--- a/fs/xfs/xfs_sysfs.h
+++ b/fs/xfs/xfs_sysfs.h
@@ -32,9 +32,11 @@ xfs_sysfs_init(
struct xfs_kobj *parent_kobj,
const char *name)
{
+ struct kobject *parent;
+
+ parent = parent_kobj ? &parent_kobj->kobject : NULL;
init_completion(&kobj->complete);
- return kobject_init_and_add(&kobj->kobject, ktype,
- &parent_kobj->kobject, "%s", name);
+ return kobject_init_and_add(&kobj->kobject, ktype, parent, "%s", name);
}
static inline void
diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index c0f73b82c055..ed0ce8b301b4 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -647,7 +647,7 @@ xfs_trans_dqresv(
}
}
if (ninos > 0) {
- total_count = be64_to_cpu(dqp->q_core.d_icount) + ninos;
+ total_count = dqp->q_res_icount + ninos;
timer = be32_to_cpu(dqp->q_core.d_itimer);
warns = be16_to_cpu(dqp->q_core.d_iwarns);
warnlimit = defq->iwarnlimit;
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h
index 56c1e8eb7bb0..8075f6ae185a 100644
--- a/include/linux/pgtable.h
+++ b/include/linux/pgtable.h
@@ -117,7 +117,9 @@ static inline pgd_t *pgd_offset_pgd(pgd_t *pgd, unsigned long address)
* a shortcut which implies the use of the kernel's pgd, instead
* of a process's
*/
+#ifndef pgd_offset_k
#define pgd_offset_k(address) pgd_offset(&init_mm, (address))
+#endif
/*
* In many cases it is known that a virtual address is mapped at PMD or PTE
diff --git a/include/linux/sched/user.h b/include/linux/sched/user.h
index 917d88edb7b9..a8ec3b6093fc 100644
--- a/include/linux/sched/user.h
+++ b/include/linux/sched/user.h
@@ -36,6 +36,9 @@ struct user_struct {
defined(CONFIG_NET) || defined(CONFIG_IO_URING)
atomic_long_t locked_vm;
#endif
+#ifdef CONFIG_WATCH_QUEUE
+ atomic_t nr_watches; /* The number of watches this user currently has */
+#endif
/* Miscellaneous per-user rate limit */
struct ratelimit_state ratelimit;
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index ac7869a38999..a4a0fb4f94cc 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -177,10 +177,11 @@ task_file_seq_get_next(struct bpf_iter_seq_task_file_info *info,
f = fcheck_files(curr_files, curr_fd);
if (!f)
continue;
+ if (!get_file_rcu(f))
+ continue;
/* set info->fd */
info->fd = curr_fd;
- get_file(f);
rcu_read_unlock();
return f;
}
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 5f8b0c52fd2e..661333c2893d 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -205,7 +205,7 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
try_to_free_swap(old_page);
page_vma_mapped_walk_done(&pvmw);
- if (vma->vm_flags & VM_LOCKED)
+ if ((vma->vm_flags & VM_LOCKED) && !PageCompound(old_page))
munlock_vma_page(old_page);
put_page(old_page);
diff --git a/kernel/relay.c b/kernel/relay.c
index 72fe443ea78f..fb4e0c530c08 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -197,6 +197,7 @@ static struct rchan_buf *relay_create_buf(struct rchan *chan)
static void relay_destroy_channel(struct kref *kref)
{
struct rchan *chan = container_of(kref, struct rchan, kref);
+ free_percpu(chan->buf);
kfree(chan);
}
diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c
index f74020f6bd9d..0ef8f65bd2d7 100644
--- a/kernel/watch_queue.c
+++ b/kernel/watch_queue.c
@@ -393,6 +393,7 @@ static void free_watch(struct rcu_head *rcu)
struct watch *watch = container_of(rcu, struct watch, rcu);
put_watch_queue(rcu_access_pointer(watch->queue));
+ atomic_dec(&watch->cred->user->nr_watches);
put_cred(watch->cred);
}
@@ -452,6 +453,13 @@ int add_watch_to_object(struct watch *watch, struct watch_list *wlist)
watch->cred = get_current_cred();
rcu_assign_pointer(watch->watch_list, wlist);
+ if (atomic_inc_return(&watch->cred->user->nr_watches) >
+ task_rlimit(current, RLIMIT_NOFILE)) {
+ atomic_dec(&watch->cred->user->nr_watches);
+ put_cred(watch->cred);
+ return -EAGAIN;
+ }
+
spin_lock_bh(&wqueue->lock);
kref_get(&wqueue->usage);
kref_get(&watch->usage);
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index ac04b332a373..1d6a9b0b6a9f 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -466,7 +466,7 @@ int __khugepaged_enter(struct mm_struct *mm)
return -ENOMEM;
/* __khugepaged_exit() must not run from under us */
- VM_BUG_ON_MM(khugepaged_test_exit(mm), mm);
+ VM_BUG_ON_MM(atomic_read(&mm->mm_users) == 0, mm);
if (unlikely(test_and_set_bit(MMF_VM_HUGEPAGE, &mm->flags))) {
free_mm_slot(mm_slot);
return 0;
diff --git a/mm/memory.c b/mm/memory.c
index 3ecad55103ad..a279c1a26af7 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4248,6 +4248,9 @@ static vm_fault_t handle_pte_fault(struct vm_fault *vmf)
vmf->flags & FAULT_FLAG_WRITE)) {
update_mmu_cache(vmf->vma, vmf->address, vmf->pte);
} else {
+ /* Skip spurious TLB flush for retried page fault */
+ if (vmf->flags & FAULT_FLAG_TRIED)
+ goto unlock;
/*
* This is needed only for protection faults but the arch code
* is not yet telling us if this is a protection fault or not.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index e028b87ce294..d809242f671f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1306,6 +1306,11 @@ static void free_pcppages_bulk(struct zone *zone, int count,
struct page *page, *tmp;
LIST_HEAD(head);
+ /*
+ * Ensure proper count is passed which otherwise would stuck in the
+ * below while (list_empty(list)) loop.
+ */
+ count = min(pcp->count, count);
while (count) {
struct list_head *list;
@@ -7881,7 +7886,7 @@ int __meminit init_per_zone_wmark_min(void)
return 0;
}
-core_initcall(init_per_zone_wmark_min)
+postcore_initcall(init_per_zone_wmark_min)
/*
* min_free_kbytes_sysctl_handler - just a wrapper around proc_dointvec() so
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 5a2b55c8dd9a..128d20d2d6cb 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -102,6 +102,8 @@ static void vunmap_pmd_range(pud_t *pud, unsigned long addr, unsigned long end,
if (pmd_none_or_clear_bad(pmd))
continue;
vunmap_pte_range(pmd, addr, next, mask);
+
+ cond_resched();
} while (pmd++, addr = next, addr != end);
}
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index f7587428febd..bf9fd6ee88fe 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -398,6 +398,7 @@ static int j1939_sk_init(struct sock *sk)
spin_lock_init(&jsk->sk_session_queue_lock);
INIT_LIST_HEAD(&jsk->sk_session_queue);
sk->sk_destruct = j1939_sk_sock_destruct;
+ sk->sk_protocol = CAN_J1939;
return 0;
}
@@ -466,6 +467,14 @@ static int j1939_sk_bind(struct socket *sock, struct sockaddr *uaddr, int len)
goto out_release_sock;
}
+ if (!ndev->ml_priv) {
+ netdev_warn_once(ndev,
+ "No CAN mid layer private allocated, please fix your driver and use alloc_candev()!\n");
+ dev_put(ndev);
+ ret = -ENODEV;
+ goto out_release_sock;
+ }
+
priv = j1939_netdev_start(ndev);
dev_put(ndev);
if (IS_ERR(priv)) {
@@ -553,6 +562,11 @@ static int j1939_sk_connect(struct socket *sock, struct sockaddr *uaddr,
static void j1939_sk_sock2sockaddr_can(struct sockaddr_can *addr,
const struct j1939_sock *jsk, int peer)
{
+ /* There are two holes (2 bytes and 3 bytes) to clear to avoid
+ * leaking kernel information to user space.
+ */
+ memset(addr, 0, J1939_MIN_NAMELEN);
+
addr->can_family = AF_CAN;
addr->can_ifindex = jsk->ifindex;
addr->can_addr.j1939.pgn = jsk->addr.pgn;
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 9f99af5b0b11..dbd215cbc53d 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -352,17 +352,16 @@ void j1939_session_skb_queue(struct j1939_session *session,
skb_queue_tail(&session->skb_queue, skb);
}
-static struct sk_buff *j1939_session_skb_find(struct j1939_session *session)
+static struct
+sk_buff *j1939_session_skb_find_by_offset(struct j1939_session *session,
+ unsigned int offset_start)
{
struct j1939_priv *priv = session->priv;
+ struct j1939_sk_buff_cb *do_skcb;
struct sk_buff *skb = NULL;
struct sk_buff *do_skb;
- struct j1939_sk_buff_cb *do_skcb;
- unsigned int offset_start;
unsigned long flags;
- offset_start = session->pkt.dpo * 7;
-
spin_lock_irqsave(&session->skb_queue.lock, flags);
skb_queue_walk(&session->skb_queue, do_skb) {
do_skcb = j1939_skb_to_cb(do_skb);
@@ -382,6 +381,14 @@ static struct sk_buff *j1939_session_skb_find(struct j1939_session *session)
return skb;
}
+static struct sk_buff *j1939_session_skb_find(struct j1939_session *session)
+{
+ unsigned int offset_start;
+
+ offset_start = session->pkt.dpo * 7;
+ return j1939_session_skb_find_by_offset(session, offset_start);
+}
+
/* see if we are receiver
* returns 0 for broadcasts, although we will receive them
*/
@@ -716,10 +723,12 @@ static int j1939_session_tx_rts(struct j1939_session *session)
return ret;
session->last_txcmd = dat[0];
- if (dat[0] == J1939_TP_CMD_BAM)
+ if (dat[0] == J1939_TP_CMD_BAM) {
j1939_tp_schedule_txtimer(session, 50);
-
- j1939_tp_set_rxtimeout(session, 1250);
+ j1939_tp_set_rxtimeout(session, 250);
+ } else {
+ j1939_tp_set_rxtimeout(session, 1250);
+ }
netdev_dbg(session->priv->ndev, "%s: 0x%p\n", __func__, session);
@@ -766,7 +775,7 @@ static int j1939_session_tx_dat(struct j1939_session *session)
int ret = 0;
u8 dat[8];
- se_skb = j1939_session_skb_find(session);
+ se_skb = j1939_session_skb_find_by_offset(session, session->pkt.tx * 7);
if (!se_skb)
return -ENOBUFS;
@@ -787,6 +796,18 @@ static int j1939_session_tx_dat(struct j1939_session *session)
if (len > 7)
len = 7;
+ if (offset + len > se_skb->len) {
+ netdev_err_once(priv->ndev,
+ "%s: 0x%p: requested data outside of queued buffer: offset %i, len %i, pkt.tx: %i\n",
+ __func__, session, skcb->offset, se_skb->len , session->pkt.tx);
+ return -EOVERFLOW;
+ }
+
+ if (!len) {
+ ret = -ENOBUFS;
+ break;
+ }
+
memcpy(&dat[1], &tpdat[offset], len);
ret = j1939_tp_tx_dat(session, dat, len + 1);
if (ret < 0) {
@@ -1055,9 +1076,9 @@ static void __j1939_session_cancel(struct j1939_session *session,
lockdep_assert_held(&session->priv->active_session_list_lock);
session->err = j1939_xtp_abort_to_errno(priv, err);
+ session->state = J1939_SESSION_WAITING_ABORT;
/* do not send aborts on incoming broadcasts */
if (!j1939_cb_is_broadcast(&session->skcb)) {
- session->state = J1939_SESSION_WAITING_ABORT;
j1939_xtp_tx_abort(priv, &session->skcb,
!session->transmission,
err, session->skcb.addr.pgn);
@@ -1120,6 +1141,9 @@ static enum hrtimer_restart j1939_tp_txtimer(struct hrtimer *hrtimer)
* cleanup including propagation of the error to user space.
*/
break;
+ case -EOVERFLOW:
+ j1939_session_cancel(session, J1939_XTP_ABORT_ECTS_TOO_BIG);
+ break;
case 0:
session->tx_retry = 0;
break;
@@ -1651,8 +1675,12 @@ static void j1939_xtp_rx_rts(struct j1939_priv *priv, struct sk_buff *skb,
return;
}
session = j1939_xtp_rx_rts_session_new(priv, skb);
- if (!session)
+ if (!session) {
+ if (cmd == J1939_TP_CMD_BAM && j1939_sk_recv_match(priv, skcb))
+ netdev_info(priv->ndev, "%s: failed to create TP BAM session\n",
+ __func__);
return;
+ }
} else {
if (j1939_xtp_rx_rts_session_active(session, skb)) {
j1939_session_put(session);
@@ -1661,11 +1689,15 @@ static void j1939_xtp_rx_rts(struct j1939_priv *priv, struct sk_buff *skb,
}
session->last_cmd = cmd;
- j1939_tp_set_rxtimeout(session, 1250);
-
- if (cmd != J1939_TP_CMD_BAM && !session->transmission) {
- j1939_session_txtimer_cancel(session);
- j1939_tp_schedule_txtimer(session, 0);
+ if (cmd == J1939_TP_CMD_BAM) {
+ if (!session->transmission)
+ j1939_tp_set_rxtimeout(session, 750);
+ } else {
+ if (!session->transmission) {
+ j1939_session_txtimer_cancel(session);
+ j1939_tp_schedule_txtimer(session, 0);
+ }
+ j1939_tp_set_rxtimeout(session, 1250);
}
j1939_session_put(session);
@@ -1716,6 +1748,7 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
int offset;
int nbytes;
bool final = false;
+ bool remain = false;
bool do_cts_eoma = false;
int packet;
@@ -1750,7 +1783,8 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
__func__, session);
goto out_session_cancel;
}
- se_skb = j1939_session_skb_find(session);
+
+ se_skb = j1939_session_skb_find_by_offset(session, packet * 7);
if (!se_skb) {
netdev_warn(priv->ndev, "%s: 0x%p: no skb found\n", __func__,
session);
@@ -1777,6 +1811,8 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
j1939_cb_is_broadcast(&session->skcb)) {
if (session->pkt.rx >= session->pkt.total)
final = true;
+ else
+ remain = true;
} else {
/* never final, an EOMA must follow */
if (session->pkt.rx >= session->pkt.last)
@@ -1784,7 +1820,11 @@ static void j1939_xtp_rx_dat_one(struct j1939_session *session,
}
if (final) {
+ j1939_session_timers_cancel(session);
j1939_session_completed(session);
+ } else if (remain) {
+ if (!session->transmission)
+ j1939_tp_set_rxtimeout(session, 750);
} else if (do_cts_eoma) {
j1939_tp_set_rxtimeout(session, 1250);
if (!session->transmission)
@@ -1829,6 +1869,13 @@ static void j1939_xtp_rx_dat(struct j1939_priv *priv, struct sk_buff *skb)
else
j1939_xtp_rx_dat_one(session, skb);
}
+
+ if (j1939_cb_is_broadcast(skcb)) {
+ session = j1939_session_get_by_addr(priv, &skcb->addr, false,
+ false);
+ if (session)
+ j1939_xtp_rx_dat_one(session, skb);
+ }
}
/* j1939 main intf */
@@ -1920,7 +1967,7 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb)
if (j1939_tp_im_transmitter(skcb))
j1939_xtp_rx_rts(priv, skb, true);
- if (j1939_tp_im_receiver(skcb))
+ if (j1939_tp_im_receiver(skcb) || j1939_cb_is_broadcast(skcb))
j1939_xtp_rx_rts(priv, skb, false);
break;
@@ -1984,7 +2031,7 @@ int j1939_tp_recv(struct j1939_priv *priv, struct sk_buff *skb)
{
struct j1939_sk_buff_cb *skcb = j1939_skb_to_cb(skb);
- if (!j1939_tp_im_involved_anydir(skcb))
+ if (!j1939_tp_im_involved_anydir(skcb) && !j1939_cb_is_broadcast(skcb))
return 0;
switch (skcb->addr.pgn) {
@@ -2017,6 +2064,10 @@ void j1939_simple_recv(struct j1939_priv *priv, struct sk_buff *skb)
if (!skb->sk)
return;
+ if (skb->sk->sk_family != AF_CAN ||
+ skb->sk->sk_protocol != CAN_J1939)
+ return;
+
j1939_session_list_lock(priv);
session = j1939_session_get_simple(priv, skb);
j1939_session_list_unlock(priv);
diff --git a/net/core/filter.c b/net/core/filter.c
index 82e1b5b06167..a69e79327c29 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -8249,15 +8249,31 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
/* Helper macro for adding read access to tcp_sock or sock fields. */
#define SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ) \
do { \
+ int fullsock_reg = si->dst_reg, reg = BPF_REG_9, jmp = 2; \
BUILD_BUG_ON(sizeof_field(OBJ, OBJ_FIELD) > \
sizeof_field(struct bpf_sock_ops, BPF_FIELD)); \
+ if (si->dst_reg == reg || si->src_reg == reg) \
+ reg--; \
+ if (si->dst_reg == reg || si->src_reg == reg) \
+ reg--; \
+ if (si->dst_reg == si->src_reg) { \
+ *insn++ = BPF_STX_MEM(BPF_DW, si->src_reg, reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
+ fullsock_reg = reg; \
+ jmp += 2; \
+ } \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
struct bpf_sock_ops_kern, \
is_fullsock), \
- si->dst_reg, si->src_reg, \
+ fullsock_reg, si->src_reg, \
offsetof(struct bpf_sock_ops_kern, \
is_fullsock)); \
- *insn++ = BPF_JMP_IMM(BPF_JEQ, si->dst_reg, 0, 2); \
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, fullsock_reg, 0, jmp); \
+ if (si->dst_reg == si->src_reg) \
+ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
struct bpf_sock_ops_kern, sk),\
si->dst_reg, si->src_reg, \
@@ -8266,6 +8282,49 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
OBJ_FIELD), \
si->dst_reg, si->dst_reg, \
offsetof(OBJ, OBJ_FIELD)); \
+ if (si->dst_reg == si->src_reg) { \
+ *insn++ = BPF_JMP_A(1); \
+ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
+ } \
+ } while (0)
+
+#define SOCK_OPS_GET_SK() \
+ do { \
+ int fullsock_reg = si->dst_reg, reg = BPF_REG_9, jmp = 1; \
+ if (si->dst_reg == reg || si->src_reg == reg) \
+ reg--; \
+ if (si->dst_reg == reg || si->src_reg == reg) \
+ reg--; \
+ if (si->dst_reg == si->src_reg) { \
+ *insn++ = BPF_STX_MEM(BPF_DW, si->src_reg, reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
+ fullsock_reg = reg; \
+ jmp += 2; \
+ } \
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
+ struct bpf_sock_ops_kern, \
+ is_fullsock), \
+ fullsock_reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ is_fullsock)); \
+ *insn++ = BPF_JMP_IMM(BPF_JEQ, fullsock_reg, 0, jmp); \
+ if (si->dst_reg == si->src_reg) \
+ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
+ *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF( \
+ struct bpf_sock_ops_kern, sk),\
+ si->dst_reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, sk));\
+ if (si->dst_reg == si->src_reg) { \
+ *insn++ = BPF_JMP_A(1); \
+ *insn++ = BPF_LDX_MEM(BPF_DW, reg, si->src_reg, \
+ offsetof(struct bpf_sock_ops_kern, \
+ temp)); \
+ } \
} while (0)
#define SOCK_OPS_GET_TCP_SOCK_FIELD(FIELD) \
@@ -8552,17 +8611,7 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_acked);
break;
case offsetof(struct bpf_sock_ops, sk):
- *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
- struct bpf_sock_ops_kern,
- is_fullsock),
- si->dst_reg, si->src_reg,
- offsetof(struct bpf_sock_ops_kern,
- is_fullsock));
- *insn++ = BPF_JMP_IMM(BPF_JEQ, si->dst_reg, 0, 1);
- *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
- struct bpf_sock_ops_kern, sk),
- si->dst_reg, si->src_reg,
- offsetof(struct bpf_sock_ops_kern, sk));
+ SOCK_OPS_GET_SK();
break;
}
return insn - insn_buf;
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index 07782836fad6..3c48cdc8935d 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -44,7 +44,7 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
- *dest = (err >= 0);
+ nft_reg_store8(dest, err >= 0);
return;
} else if (err < 0) {
goto err;
@@ -141,7 +141,7 @@ static void nft_exthdr_ipv4_eval(const struct nft_expr *expr,
err = ipv4_find_option(nft_net(pkt), skb, &offset, priv->type);
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
- *dest = (err >= 0);
+ nft_reg_store8(dest, err >= 0);
return;
} else if (err < 0) {
goto err;
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index e426fedb9524..ac16d83f2d26 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -265,6 +265,8 @@ static int svc_rdma_post_recv(struct svcxprt_rdma *rdma)
{
struct svc_rdma_recv_ctxt *ctxt;
+ if (test_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags))
+ return 0;
ctxt = svc_rdma_recv_ctxt_get(rdma);
if (!ctxt)
return -ENOMEM;
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 23d1cb01a41a..5ceb93010a97 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -864,40 +864,40 @@ void ConfigList::focusInEvent(QFocusEvent *e)
void ConfigList::contextMenuEvent(QContextMenuEvent *e)
{
- if (e->y() <= header()->geometry().bottom()) {
- if (!headerPopup) {
- QAction *action;
-
- headerPopup = new QMenu(this);
- action = new QAction("Show Name", this);
- action->setCheckable(true);
- connect(action, SIGNAL(toggled(bool)),
- parent(), SLOT(setShowName(bool)));
- connect(parent(), SIGNAL(showNameChanged(bool)),
- action, SLOT(setOn(bool)));
- action->setChecked(showName);
- headerPopup->addAction(action);
- action = new QAction("Show Range", this);
- action->setCheckable(true);
- connect(action, SIGNAL(toggled(bool)),
- parent(), SLOT(setShowRange(bool)));
- connect(parent(), SIGNAL(showRangeChanged(bool)),
- action, SLOT(setOn(bool)));
- action->setChecked(showRange);
- headerPopup->addAction(action);
- action = new QAction("Show Data", this);
- action->setCheckable(true);
- connect(action, SIGNAL(toggled(bool)),
- parent(), SLOT(setShowData(bool)));
- connect(parent(), SIGNAL(showDataChanged(bool)),
- action, SLOT(setOn(bool)));
- action->setChecked(showData);
- headerPopup->addAction(action);
- }
- headerPopup->exec(e->globalPos());
- e->accept();
- } else
- e->ignore();
+ if (!headerPopup) {
+ QAction *action;
+
+ headerPopup = new QMenu(this);
+ action = new QAction("Show Name", this);
+ action->setCheckable(true);
+ connect(action, SIGNAL(toggled(bool)),
+ parent(), SLOT(setShowName(bool)));
+ connect(parent(), SIGNAL(showNameChanged(bool)),
+ action, SLOT(setChecked(bool)));
+ action->setChecked(showName);
+ headerPopup->addAction(action);
+
+ action = new QAction("Show Range", this);
+ action->setCheckable(true);
+ connect(action, SIGNAL(toggled(bool)),
+ parent(), SLOT(setShowRange(bool)));
+ connect(parent(), SIGNAL(showRangeChanged(bool)),
+ action, SLOT(setChecked(bool)));
+ action->setChecked(showRange);
+ headerPopup->addAction(action);
+
+ action = new QAction("Show Data", this);
+ action->setCheckable(true);
+ connect(action, SIGNAL(toggled(bool)),
+ parent(), SLOT(setShowData(bool)));
+ connect(parent(), SIGNAL(showDataChanged(bool)),
+ action, SLOT(setChecked(bool)));
+ action->setChecked(showData);
+ headerPopup->addAction(action);
+ }
+
+ headerPopup->exec(e->globalPos());
+ e->accept();
}
ConfigView*ConfigView::viewList;
@@ -1228,7 +1228,6 @@ void ConfigInfoView::clicked(const QUrl &url)
struct menu *m = NULL;
if (count < 1) {
- qInfo() << "Clicked link is empty";
delete[] data;
return;
}
@@ -1241,7 +1240,6 @@ void ConfigInfoView::clicked(const QUrl &url)
strcat(data, "$");
result = sym_re_search(data);
if (!result) {
- qInfo() << "Clicked symbol is invalid:" << data;
delete[] data;
return;
}
@@ -1275,7 +1273,7 @@ QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos)
action->setCheckable(true);
connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool)));
- connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool)));
+ connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setChecked(bool)));
action->setChecked(showDebug());
popup->addSeparator();
popup->addAction(action);
diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c
index 09ddab5f5cae..9766f6af8743 100644
--- a/sound/hda/hdac_bus.c
+++ b/sound/hda/hdac_bus.c
@@ -46,6 +46,18 @@ int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev,
INIT_LIST_HEAD(&bus->hlink_list);
init_waitqueue_head(&bus->rirb_wq);
bus->irq = -1;
+
+ /*
+ * Default value of '8' is as per the HD audio specification (Rev 1.0a).
+ * Following relation is used to derive STRIPE control value.
+ * For sample rate <= 48K:
+ * { ((num_channels * bits_per_sample) / number of SDOs) >= 8 }
+ * For sample rate > 48K:
+ * { ((num_channels * bits_per_sample * rate/48000) /
+ * number of SDOs) >= 8 }
+ */
+ bus->sdo_limit = 8;
+
return 0;
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_init);
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 011b17cc1efa..b98449fd92f3 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -529,17 +529,6 @@ bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset)
bus->chip_init = true;
- /*
- * Default value of '8' is as per the HD audio specification (Rev 1.0a).
- * Following relation is used to derive STRIPE control value.
- * For sample rate <= 48K:
- * { ((num_channels * bits_per_sample) / number of SDOs) >= 8 }
- * For sample rate > 48K:
- * { ((num_channels * bits_per_sample * rate/48000) /
- * number of SDOs) >= 8 }
- */
- bus->sdo_limit = 8;
-
return true;
}
EXPORT_SYMBOL_GPL(snd_hdac_bus_init_chip);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 8626e59f1e6a..b10d005786d0 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7696,6 +7696,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x144d, 0xc109, "Samsung Ativ book 9 (NP900X3G)", ALC269_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x144d, 0xc169, "Samsung Notebook 9 Pen (NP930SBE-K01US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc176, "Samsung Notebook 9 Pro (NP930MBE-K04US)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc189, "Samsung Galaxy Flex Book (NT950QCG-X716)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
+ SND_PCI_QUIRK(0x144d, 0xc18a, "Samsung Galaxy Book Ion (NT950XCJ-X716A)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x144d, 0xc740, "Samsung Ativ book 8 (NP870Z5G)", ALC269_FIXUP_ATIV_BOOK_8),
SND_PCI_QUIRK(0x144d, 0xc812, "Samsung Notebook Pen S (NT950SBE-X58)", ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET),
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c
index 623dfd3ea705..7b14d9a81b97 100644
--- a/sound/soc/amd/renoir/acp3x-pdm-dma.c
+++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c
@@ -314,40 +314,30 @@ static int acp_pdm_dma_close(struct snd_soc_component *component,
return 0;
}
-static int acp_pdm_dai_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
+static int acp_pdm_dai_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
{
struct pdm_stream_instance *rtd;
+ int ret;
+ bool pdm_status;
unsigned int ch_mask;
rtd = substream->runtime->private_data;
- switch (params_channels(params)) {
+ ret = 0;
+ switch (substream->runtime->channels) {
case TWO_CH:
ch_mask = 0x00;
break;
default:
return -EINVAL;
}
- rn_writel(ch_mask, rtd->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS);
- rn_writel(PDM_DECIMATION_FACTOR, rtd->acp_base +
- ACP_WOV_PDM_DECIMATION_FACTOR);
- return 0;
-}
-
-static int acp_pdm_dai_trigger(struct snd_pcm_substream *substream,
- int cmd, struct snd_soc_dai *dai)
-{
- struct pdm_stream_instance *rtd;
- int ret;
- bool pdm_status;
-
- rtd = substream->runtime->private_data;
- ret = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ rn_writel(ch_mask, rtd->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS);
+ rn_writel(PDM_DECIMATION_FACTOR, rtd->acp_base +
+ ACP_WOV_PDM_DECIMATION_FACTOR);
rtd->bytescount = acp_pdm_get_byte_count(rtd,
substream->stream);
pdm_status = check_pdm_dma_status(rtd->acp_base);
@@ -369,7 +359,6 @@ static int acp_pdm_dai_trigger(struct snd_pcm_substream *substream,
}
static struct snd_soc_dai_ops acp_pdm_dai_ops = {
- .hw_params = acp_pdm_dai_hw_params,
.trigger = acp_pdm_dai_trigger,
};
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index 85bc7ae4d267..26cf372ccda6 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -19,8 +19,8 @@
#define CDC_D_REVISION1 (0xf000)
#define CDC_D_PERPH_SUBTYPE (0xf005)
-#define CDC_D_INT_EN_SET (0x015)
-#define CDC_D_INT_EN_CLR (0x016)
+#define CDC_D_INT_EN_SET (0xf015)
+#define CDC_D_INT_EN_CLR (0xf016)
#define MBHC_SWITCH_INT BIT(7)
#define MBHC_MIC_ELECTRICAL_INS_REM_DET BIT(6)
#define MBHC_BUTTON_PRESS_DET BIT(5)
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 8817eaae6bb7..b520e3aeaf3d 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -331,7 +331,7 @@ static int sst_media_open(struct snd_pcm_substream *substream,
ret_val = power_up_sst(stream);
if (ret_val < 0)
- return ret_val;
+ goto out_power_up;
/* Make sure, that the period size is always even */
snd_pcm_hw_constraint_step(substream->runtime, 0,
@@ -340,8 +340,9 @@ static int sst_media_open(struct snd_pcm_substream *substream,
return snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
out_ops:
- kfree(stream);
mutex_unlock(&sst_lock);
+out_power_up:
+ kfree(stream);
return ret_val;
}
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
index 2a5302f1db98..0168af849272 100644
--- a/sound/soc/qcom/qdsp6/q6afe-dai.c
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -1150,206 +1150,206 @@ static int q6afe_of_xlate_dai_name(struct snd_soc_component *component,
}
static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = {
- SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, 0, 0, 0),
+ SND_SOC_DAPM_AIF_IN("HDMI_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_0_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_1_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_2_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_3_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_4_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_5_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SLIMBUS_6_RX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_0_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_2_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_3_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_4_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_5_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("SLIMBUS_6_TX", NULL, 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_MI2S_RX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_MI2S_TX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_MI2S_RX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_MI2S_TX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_MI2S_TX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_MI2S_RX_SD1",
"Secondary MI2S Playback SD1",
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRI_MI2S_RX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("PRIMARY_TDM_TX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("SEC_TDM_RX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("SEC_TDM_TX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("TERT_TDM_RX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("TERT_TDM_TX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUAT_TDM_RX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUAT_TDM_TX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("QUIN_TDM_RX_7", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_0", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_1", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_2", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_3", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_4", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_5", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_6", NULL,
- 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("QUIN_TDM_TX_7", NULL,
- 0, 0, 0, 0),
- SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, 0, 0, 0),
+ 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT("DISPLAY_PORT_RX", "NULL", 0, SND_SOC_NOPM, 0, 0),
};
static const struct snd_soc_component_driver q6afe_dai_component = {
diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index 46e50612b92c..750e6a30444e 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -973,6 +973,20 @@ static int msm_routing_probe(struct snd_soc_component *c)
return 0;
}
+static unsigned int q6routing_reg_read(struct snd_soc_component *component,
+ unsigned int reg)
+{
+ /* default value */
+ return 0;
+}
+
+static int q6routing_reg_write(struct snd_soc_component *component,
+ unsigned int reg, unsigned int val)
+{
+ /* dummy */
+ return 0;
+}
+
static const struct snd_soc_component_driver msm_soc_routing_component = {
.probe = msm_routing_probe,
.name = DRV_NAME,
@@ -981,6 +995,8 @@ static const struct snd_soc_component_driver msm_soc_routing_component = {
.num_dapm_widgets = ARRAY_SIZE(msm_qdsp6_widgets),
.dapm_routes = intercon,
.num_dapm_routes = ARRAY_SIZE(intercon),
+ .read = q6routing_reg_read,
+ .write = q6routing_reg_write,
};
static int q6pcm_routing_probe(struct platform_device *pdev)
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 540ffde0b03a..0be1330b4c1b 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -400,7 +400,7 @@ static int do_skeleton(int argc, char **argv)
{ \n\
struct %1$s *obj; \n\
\n\
- obj = (typeof(obj))calloc(1, sizeof(*obj)); \n\
+ obj = (struct %1$s *)calloc(1, sizeof(*obj)); \n\
if (!obj) \n\
return NULL; \n\
if (%1$s__create_skeleton(obj)) \n\
@@ -464,7 +464,7 @@ static int do_skeleton(int argc, char **argv)
{ \n\
struct bpf_object_skeleton *s; \n\
\n\
- s = (typeof(s))calloc(1, sizeof(*s)); \n\
+ s = (struct bpf_object_skeleton *)calloc(1, sizeof(*s));\n\
if (!s) \n\
return -1; \n\
obj->skeleton = s; \n\
@@ -482,7 +482,7 @@ static int do_skeleton(int argc, char **argv)
/* maps */ \n\
s->map_cnt = %zu; \n\
s->map_skel_sz = sizeof(*s->maps); \n\
- s->maps = (typeof(s->maps))calloc(s->map_cnt, s->map_skel_sz);\n\
+ s->maps = (struct bpf_map_skeleton *)calloc(s->map_cnt, s->map_skel_sz);\n\
if (!s->maps) \n\
goto err; \n\
",
@@ -518,7 +518,7 @@ static int do_skeleton(int argc, char **argv)
/* programs */ \n\
s->prog_cnt = %zu; \n\
s->prog_skel_sz = sizeof(*s->progs); \n\
- s->progs = (typeof(s->progs))calloc(s->prog_cnt, s->prog_skel_sz);\n\
+ s->progs = (struct bpf_prog_skeleton *)calloc(s->prog_cnt, s->prog_skel_sz);\n\
if (!s->progs) \n\
goto err; \n\
",
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 11e4725b8b1c..e7642a6e39f9 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -5025,7 +5025,8 @@ static int bpf_object__collect_st_ops_relos(struct bpf_object *obj,
static int bpf_object__collect_map_relos(struct bpf_object *obj,
GElf_Shdr *shdr, Elf_Data *data)
{
- int i, j, nrels, new_sz, ptr_sz = sizeof(void *);
+ const int bpf_ptr_sz = 8, host_ptr_sz = sizeof(void *);
+ int i, j, nrels, new_sz;
const struct btf_var_secinfo *vi = NULL;
const struct btf_type *sec, *var, *def;
const struct btf_member *member;
@@ -5074,7 +5075,7 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj,
vi = btf_var_secinfos(sec) + map->btf_var_idx;
if (vi->offset <= rel.r_offset &&
- rel.r_offset + sizeof(void *) <= vi->offset + vi->size)
+ rel.r_offset + bpf_ptr_sz <= vi->offset + vi->size)
break;
}
if (j == obj->nr_maps) {
@@ -5110,17 +5111,20 @@ static int bpf_object__collect_map_relos(struct bpf_object *obj,
return -EINVAL;
moff = rel.r_offset - vi->offset - moff;
- if (moff % ptr_sz)
+ /* here we use BPF pointer size, which is always 64 bit, as we
+ * are parsing ELF that was built for BPF target
+ */
+ if (moff % bpf_ptr_sz)
return -EINVAL;
- moff /= ptr_sz;
+ moff /= bpf_ptr_sz;
if (moff >= map->init_slots_sz) {
new_sz = moff + 1;
- tmp = realloc(map->init_slots, new_sz * ptr_sz);
+ tmp = realloc(map->init_slots, new_sz * host_ptr_sz);
if (!tmp)
return -ENOMEM;
map->init_slots = tmp;
memset(map->init_slots + map->init_slots_sz, 0,
- (new_sz - map->init_slots_sz) * ptr_sz);
+ (new_sz - map->init_slots_sz) * host_ptr_sz);
map->init_slots_sz = new_sz;
}
map->init_slots[moff] = targ_map;
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 1bb204cee853..9a0946ddb705 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -6,7 +6,6 @@ test_lpm_map
test_tag
FEATURE-DUMP.libbpf
fixdep
-test_align
test_dev_cgroup
/test_progs*
test_tcpbpf_user
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 4f322d538875..50965cc7bf09 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -32,7 +32,7 @@ LDLIBS += -lcap -lelf -lz -lrt -lpthread
# Order correspond to 'make run_tests' order
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
- test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \
+ test_verifier_log test_dev_cgroup test_tcpbpf_user \
test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \
test_cgroup_storage \
test_netcnt test_tcpnotify_user test_sock_fields test_sysctl \
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 8a637ca7d73a..05853b0b8831 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -106,7 +106,7 @@ int cg_read_strcmp(const char *cgroup, const char *control,
/* Handle the case of comparing against empty string */
if (!expected)
- size = 32;
+ return -1;
else
size = strlen(expected) + 1;
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c
index 8162c58a1234..b8d14f9db5f9 100644
--- a/tools/testing/selftests/kvm/x86_64/debug_regs.c
+++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c
@@ -40,11 +40,11 @@ static void guest_code(void)
/* Single step test, covers 2 basic instructions and 2 emulated */
asm volatile("ss_start: "
- "xor %%rax,%%rax\n\t"
+ "xor %%eax,%%eax\n\t"
"cpuid\n\t"
"movl $0x1a0,%%ecx\n\t"
"rdmsr\n\t"
- : : : "rax", "ecx");
+ : : : "eax", "ebx", "ecx", "edx");
/* DR6.BD test */
asm volatile("bd_start: mov %%dr0, %%rax" : : : "rax");
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 0a68c9d3d3ab..9e925675a886 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -427,7 +427,8 @@ static int kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
* count is also read inside the mmu_lock critical section.
*/
kvm->mmu_notifier_count++;
- need_tlb_flush = kvm_unmap_hva_range(kvm, range->start, range->end);
+ need_tlb_flush = kvm_unmap_hva_range(kvm, range->start, range->end,
+ range->flags);
need_tlb_flush |= kvm->tlbs_dirty;
/* we've to flush the tlb before the pages can be freed */
if (need_tlb_flush)
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