Merge 5.10.96 into android12-5.10-lts

Changes in 5.10.96
	Bluetooth: refactor malicious adv data check
	media: venus: core: Drop second v4l2 device unregister
	net: sfp: ignore disabled SFP node
	net: stmmac: skip only stmmac_ptp_register when resume from suspend
	s390/module: fix loading modules with a lot of relocations
	s390/hypfs: include z/VM guests with access control group set
	bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack()
	scsi: zfcp: Fix failed recovery on gone remote port with non-NPIV FCP devices
	udf: Restore i_lenAlloc when inode expansion fails
	udf: Fix NULL ptr deref when converting from inline format
	efi: runtime: avoid EFIv2 runtime services on Apple x86 machines
	PM: wakeup: simplify the output logic of pm_show_wakelocks()
	tracing/histogram: Fix a potential memory leak for kstrdup()
	tracing: Don't inc err_log entry count if entry allocation fails
	ceph: properly put ceph_string reference after async create attempt
	ceph: set pool_ns in new inode layout for async creates
	fsnotify: fix fsnotify hooks in pseudo filesystems
	Revert "KVM: SVM: avoid infinite loop on NPF from bad address"
	perf/x86/intel/uncore: Fix CAS_COUNT_WRITE issue for ICX
	drm/etnaviv: relax submit size limits
	KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS
	arm64: errata: Fix exec handling in erratum 1418040 workaround
	netfilter: nft_payload: do not update layer 4 checksum when mangling fragments
	serial: 8250: of: Fix mapped region size when using reg-offset property
	serial: stm32: fix software flow control transfer
	tty: n_gsm: fix SW flow control encoding/handling
	tty: Add support for Brainboxes UC cards.
	usb-storage: Add unusual-devs entry for VL817 USB-SATA bridge
	usb: xhci-plat: fix crash when suspend if remote wake enable
	usb: common: ulpi: Fix crash in ulpi_match()
	usb: gadget: f_sourcesink: Fix isoc transfer for USB_SPEED_SUPER_PLUS
	USB: core: Fix hang in usb_kill_urb by adding memory barriers
	usb: typec: tcpm: Do not disconnect while receiving VBUS off
	ucsi_ccg: Check DEV_INT bit only when starting CCG4
	jbd2: export jbd2_journal_[grab|put]_journal_head
	ocfs2: fix a deadlock when commit trans
	sched/membarrier: Fix membarrier-rseq fence command missing from query bitmask
	x86/MCE/AMD: Allow thresholding interface updates after init
	powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs
	powerpc/32s: Fix kasan_init_region() for KASAN
	powerpc/32: Fix boot failure with GCC latent entropy plugin
	i40e: Increase delay to 1 s after global EMP reset
	i40e: Fix issue when maximum queues is exceeded
	i40e: Fix queues reservation for XDP
	i40e: Fix for failed to init adminq while VF reset
	i40e: fix unsigned stat widths
	usb: roles: fix include/linux/usb/role.h compile issue
	rpmsg: char: Fix race between the release of rpmsg_ctrldev and cdev
	rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev
	scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
	ipv6_tunnel: Rate limit warning messages
	net: fix information leakage in /proc/net/ptype
	hwmon: (lm90) Mark alert as broken for MAX6646/6647/6649
	hwmon: (lm90) Mark alert as broken for MAX6680
	ping: fix the sk_bound_dev_if match in ping_lookup
	ipv4: avoid using shared IP generator for connected sockets
	hwmon: (lm90) Reduce maximum conversion rate for G781
	NFSv4: Handle case where the lookup of a directory fails
	NFSv4: nfs_atomic_open() can race when looking up a non-regular file
	net-procfs: show net devices bound packet types
	drm/msm: Fix wrong size calculation
	drm/msm/dsi: Fix missing put_device() call in dsi_get_phy
	drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable
	ipv6: annotate accesses to fn->fn_sernum
	NFS: Ensure the server has an up to date ctime before hardlinking
	NFS: Ensure the server has an up to date ctime before renaming
	powerpc64/bpf: Limit 'ldbrx' to processors compliant with ISA v2.06
	netfilter: conntrack: don't increment invalid counter on NF_REPEAT
	kernel: delete repeated words in comments
	perf: Fix perf_event_read_local() time
	sched/pelt: Relax the sync of util_sum with util_avg
	net: phy: broadcom: hook up soft_reset for BCM54616S
	phylib: fix potential use-after-free
	octeontx2-pf: Forward error codes to VF
	rxrpc: Adjust retransmission backoff
	efi/libstub: arm64: Fix image check alignment at entry
	hwmon: (lm90) Mark alert as broken for MAX6654
	powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending
	net: ipv4: Move ip_options_fragment() out of loop
	net: ipv4: Fix the warning for dereference
	ipv4: fix ip option filtering for locally generated fragments
	ibmvnic: init ->running_cap_crqs early
	ibmvnic: don't spin in tasklet
	video: hyperv_fb: Fix validation of screen resolution
	drm/msm/hdmi: Fix missing put_device() call in msm_hdmi_get_phy
	drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc
	yam: fix a memory leak in yam_siocdevprivate()
	net: cpsw: Properly initialise struct page_pool_params
	net: hns3: handle empty unknown interrupt for VF
	Revert "ipv6: Honor all IPv6 PIO Valid Lifetime values"
	net: bridge: vlan: fix single net device option dumping
	ipv4: raw: lock the socket in raw_bind()
	ipv4: tcp: send zero IPID in SYNACK messages
	ipv4: remove sparse error in ip_neigh_gw4()
	net: bridge: vlan: fix memory leak in __allowed_ingress
	dt-bindings: can: tcan4x5x: fix mram-cfg RX FIFO config
	usr/include/Makefile: add linux/nfc.h to the compile-test coverage
	fsnotify: invalidate dcache before IN_DELETE event
	block: Fix wrong offset in bio_truncate()
	mtd: rawnand: mpc5121: Remove unused variable in ads5121_select_chip()
	Linux 5.10.96

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ie34be06fa082557e93eda246f1a9ebf9f155a138
This commit is contained in:
Greg Kroah-Hartman
2022-02-07 11:17:58 +01:00
108 changed files with 1012 additions and 528 deletions

View File

@@ -31,7 +31,7 @@ tcan4x5x: tcan4x5x@0 {
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <10000000>;
bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
interrupt-parent = <&gpio1>;
interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;

View File

@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 95
SUBLEVEL = 96
EXTRAVERSION =
NAME = Dare mighty things

View File

@@ -506,34 +506,26 @@ static void entry_task_switch(struct task_struct *next)
/*
* ARM erratum 1418040 handling, affecting the 32bit view of CNTVCT.
* Assuming the virtual counter is enabled at the beginning of times:
*
* - disable access when switching from a 64bit task to a 32bit task
* - enable access when switching from a 32bit task to a 64bit task
* Ensure access is disabled when switching to a 32bit task, ensure
* access is enabled when switching to a 64bit task.
*/
static void erratum_1418040_thread_switch(struct task_struct *prev,
struct task_struct *next)
static void erratum_1418040_thread_switch(struct task_struct *next)
{
bool prev32, next32;
u64 val;
if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040))
if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) ||
!this_cpu_has_cap(ARM64_WORKAROUND_1418040))
return;
prev32 = is_compat_thread(task_thread_info(prev));
next32 = is_compat_thread(task_thread_info(next));
if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
return;
val = read_sysreg(cntkctl_el1);
if (!next32)
val |= ARCH_TIMER_USR_VCT_ACCESS_EN;
if (is_compat_thread(task_thread_info(next)))
sysreg_clear_set(cntkctl_el1, ARCH_TIMER_USR_VCT_ACCESS_EN, 0);
else
val &= ~ARCH_TIMER_USR_VCT_ACCESS_EN;
sysreg_clear_set(cntkctl_el1, 0, ARCH_TIMER_USR_VCT_ACCESS_EN);
}
write_sysreg(val, cntkctl_el1);
static void erratum_1418040_new_exec(void)
{
preempt_disable();
erratum_1418040_thread_switch(current);
preempt_enable();
}
/*
@@ -569,7 +561,7 @@ __notrace_funcgraph struct task_struct *__switch_to(struct task_struct *prev,
entry_task_switch(next);
uao_thread_switch(next);
ssbs_thread_switch(next);
erratum_1418040_thread_switch(prev, next);
erratum_1418040_thread_switch(next);
ptrauth_thread_switch_user(next);
/*
@@ -660,6 +652,7 @@ void arch_setup_new_exec(void)
current->mm->context.flags = mmflags;
ptrauth_thread_init_user();
mte_thread_init_user();
erratum_1418040_new_exec();
if (task_spec_ssb_noexec(current)) {
arch_prctl_spec_ctrl_set(current, PR_SPEC_STORE_BYPASS,

View File

@@ -102,6 +102,8 @@ extern s32 patch__hash_page_B, patch__hash_page_C;
extern s32 patch__flush_hash_A0, patch__flush_hash_A1, patch__flush_hash_A2;
extern s32 patch__flush_hash_B;
int __init find_free_bat(void);
unsigned int bat_block_size(unsigned long base, unsigned long top);
#endif /* !__ASSEMBLY__ */
/* We happily ignore the smaller BATs on 601, we don't actually use

View File

@@ -449,6 +449,7 @@
#define PPC_RAW_LDX(r, base, b) (0x7c00002a | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_LHZ(r, base, i) (0xa0000000 | ___PPC_RT(r) | ___PPC_RA(base) | IMM_L(i))
#define PPC_RAW_LHBRX(r, base, b) (0x7c00062c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_LWBRX(r, base, b) (0x7c00042c | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_LDBRX(r, base, b) (0x7c000428 | ___PPC_RT(r) | ___PPC_RA(base) | ___PPC_RB(b))
#define PPC_RAW_STWCX(s, a, b) (0x7c00012d | ___PPC_RS(s) | ___PPC_RA(a) | ___PPC_RB(b))
#define PPC_RAW_CMPWI(a, i) (0x2c000000 | ___PPC_RA(a) | IMM_L(i))

View File

@@ -11,6 +11,7 @@ CFLAGS_prom_init.o += -fPIC
CFLAGS_btext.o += -fPIC
endif
CFLAGS_early_32.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_cputable.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)

View File

@@ -19,6 +19,9 @@ CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
endif
CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
obj-y += alloc.o code-patching.o feature-fixups.o pmem.o inst.o test_code-patching.o
ifndef CONFIG_KASAN

View File

@@ -72,7 +72,7 @@ unsigned long p_block_mapped(phys_addr_t pa)
return 0;
}
static int find_free_bat(void)
int __init find_free_bat(void)
{
int b;
int n = mmu_has_feature(MMU_FTR_USE_HIGH_BATS) ? 8 : 4;
@@ -96,7 +96,7 @@ static int find_free_bat(void)
* - block size has to be a power of two. This is calculated by finding the
* highest bit set to 1.
*/
static unsigned int block_size(unsigned long base, unsigned long top)
unsigned int bat_block_size(unsigned long base, unsigned long top)
{
unsigned int max_size = SZ_256M;
unsigned int base_shift = (ffs(base) - 1) & 31;
@@ -141,7 +141,7 @@ static unsigned long __init __mmu_mapin_ram(unsigned long base, unsigned long to
int idx;
while ((idx = find_free_bat()) != -1 && base != top) {
unsigned int size = block_size(base, top);
unsigned int size = bat_block_size(base, top);
if (size < 128 << 10)
break;
@@ -201,18 +201,17 @@ void mmu_mark_initmem_nx(void)
int nb = mmu_has_feature(MMU_FTR_USE_HIGH_BATS) ? 8 : 4;
int i;
unsigned long base = (unsigned long)_stext - PAGE_OFFSET;
unsigned long top = (unsigned long)_etext - PAGE_OFFSET;
unsigned long top = ALIGN((unsigned long)_etext - PAGE_OFFSET, SZ_128K);
unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
unsigned long size;
for (i = 0; i < nb - 1 && base < top && top - base > (128 << 10);) {
size = block_size(base, top);
for (i = 0; i < nb - 1 && base < top;) {
size = bat_block_size(base, top);
setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
base += size;
}
if (base < top) {
size = block_size(base, top);
size = max(size, 128UL << 10);
size = bat_block_size(base, top);
if ((top - base) > size) {
size <<= 1;
if (strict_kernel_rwx_enabled() && base + size > border)

View File

@@ -10,48 +10,51 @@ int __init kasan_init_region(void *start, size_t size)
{
unsigned long k_start = (unsigned long)kasan_mem_to_shadow(start);
unsigned long k_end = (unsigned long)kasan_mem_to_shadow(start + size);
unsigned long k_cur = k_start;
int k_size = k_end - k_start;
int k_size_base = 1 << (ffs(k_size) - 1);
unsigned long k_nobat = k_start;
unsigned long k_cur;
phys_addr_t phys;
int ret;
void *block;
block = memblock_alloc(k_size, k_size_base);
while (k_nobat < k_end) {
unsigned int k_size = bat_block_size(k_nobat, k_end);
int idx = find_free_bat();
if (block && k_size_base >= SZ_128K && k_start == ALIGN(k_start, k_size_base)) {
int shift = ffs(k_size - k_size_base);
int k_size_more = shift ? 1 << (shift - 1) : 0;
if (idx == -1)
break;
if (k_size < SZ_128K)
break;
phys = memblock_phys_alloc_range(k_size, k_size, 0,
MEMBLOCK_ALLOC_ANYWHERE);
if (!phys)
break;
setbat(-1, k_start, __pa(block), k_size_base, PAGE_KERNEL);
if (k_size_more >= SZ_128K)
setbat(-1, k_start + k_size_base, __pa(block) + k_size_base,
k_size_more, PAGE_KERNEL);
if (v_block_mapped(k_start))
k_cur = k_start + k_size_base;
if (v_block_mapped(k_start + k_size_base))
k_cur = k_start + k_size_base + k_size_more;
update_bats();
setbat(idx, k_nobat, phys, k_size, PAGE_KERNEL);
k_nobat += k_size;
}
if (k_nobat != k_start)
update_bats();
if (!block)
block = memblock_alloc(k_size, PAGE_SIZE);
if (!block)
return -ENOMEM;
if (k_nobat < k_end) {
phys = memblock_phys_alloc_range(k_end - k_nobat, PAGE_SIZE, 0,
MEMBLOCK_ALLOC_ANYWHERE);
if (!phys)
return -ENOMEM;
}
ret = kasan_init_shadow_page_tables(k_start, k_end);
if (ret)
return ret;
kasan_update_early_region(k_start, k_cur, __pte(0));
kasan_update_early_region(k_start, k_nobat, __pte(0));
for (; k_cur < k_end; k_cur += PAGE_SIZE) {
for (k_cur = k_nobat; k_cur < k_end; k_cur += PAGE_SIZE) {
pmd_t *pmd = pmd_off_k(k_cur);
void *va = block + k_cur - k_start;
pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL);
pte_t pte = pfn_pte(PHYS_PFN(phys + k_cur - k_nobat), PAGE_KERNEL);
__set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0);
}
flush_tlb_kernel_range(k_start, k_end);
memset(kasan_mem_to_shadow(start), 0, k_end - k_start);
return 0;
}

View File

@@ -651,17 +651,21 @@ bpf_alu32_trunc:
EMIT(PPC_RAW_MR(dst_reg, b2p[TMP_REG_1]));
break;
case 64:
/*
* Way easier and faster(?) to store the value
* into stack and then use ldbrx
*
* ctx->seen will be reliable in pass2, but
* the instructions generated will remain the
* same across all passes
*/
/* Store the value to stack and then use byte-reverse loads */
PPC_BPF_STL(dst_reg, 1, bpf_jit_stack_local(ctx));
EMIT(PPC_RAW_ADDI(b2p[TMP_REG_1], 1, bpf_jit_stack_local(ctx)));
EMIT(PPC_RAW_LDBRX(dst_reg, 0, b2p[TMP_REG_1]));
if (cpu_has_feature(CPU_FTR_ARCH_206)) {
EMIT(PPC_RAW_LDBRX(dst_reg, 0, b2p[TMP_REG_1]));
} else {
EMIT(PPC_RAW_LWBRX(dst_reg, 0, b2p[TMP_REG_1]));
if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
EMIT(PPC_RAW_SLDI(dst_reg, dst_reg, 32));
EMIT(PPC_RAW_LI(b2p[TMP_REG_2], 4));
EMIT(PPC_RAW_LWBRX(b2p[TMP_REG_2], b2p[TMP_REG_2], b2p[TMP_REG_1]));
if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
EMIT(PPC_RAW_SLDI(b2p[TMP_REG_2], b2p[TMP_REG_2], 32));
EMIT(PPC_RAW_OR(dst_reg, dst_reg, b2p[TMP_REG_2]));
}
break;
}
break;

View File

@@ -1273,9 +1273,20 @@ static void power_pmu_disable(struct pmu *pmu)
* Otherwise provide a warning if there is PMI pending, but
* no counter is found overflown.
*/
if (any_pmc_overflown(cpuhw))
clear_pmi_irq_pending();
else
if (any_pmc_overflown(cpuhw)) {
/*
* Since power_pmu_disable runs under local_irq_save, it
* could happen that code hits a PMC overflow without PMI
* pending in paca. Hence only clear PMI pending if it was
* set.
*
* If a PMI is pending, then MSR[EE] must be disabled (because
* the masked PMI handler disabling EE). So it is safe to
* call clear_pmi_irq_pending().
*/
if (pmi_irq_pending())
clear_pmi_irq_pending();
} else
WARN_ON(pmi_irq_pending());
val = mmcra = cpuhw->mmcr.mmcra;

View File

@@ -20,6 +20,7 @@
static char local_guest[] = " ";
static char all_guests[] = "* ";
static char *all_groups = all_guests;
static char *guest_query;
struct diag2fc_data {
@@ -62,10 +63,11 @@ static int diag2fc(int size, char* query, void *addr)
memcpy(parm_list.userid, query, NAME_LEN);
ASCEBC(parm_list.userid, NAME_LEN);
parm_list.addr = (unsigned long) addr ;
memcpy(parm_list.aci_grp, all_groups, NAME_LEN);
ASCEBC(parm_list.aci_grp, NAME_LEN);
parm_list.addr = (unsigned long)addr;
parm_list.size = size;
parm_list.fmt = 0x02;
memset(parm_list.aci_grp, 0x40, NAME_LEN);
rc = -1;
diag_stat_inc(DIAG_STAT_X2FC);

View File

@@ -30,7 +30,7 @@
#define DEBUGP(fmt , ...)
#endif
#define PLT_ENTRY_SIZE 20
#define PLT_ENTRY_SIZE 22
void *module_alloc(unsigned long size)
{
@@ -330,27 +330,26 @@ static int apply_rela(Elf_Rela *rela, Elf_Addr base, Elf_Sym *symtab,
case R_390_PLTOFF32: /* 32 bit offset from GOT to PLT. */
case R_390_PLTOFF64: /* 16 bit offset from GOT to PLT. */
if (info->plt_initialized == 0) {
unsigned int insn[5];
unsigned int *ip = me->core_layout.base +
me->arch.plt_offset +
info->plt_offset;
unsigned char insn[PLT_ENTRY_SIZE];
char *plt_base;
char *ip;
insn[0] = 0x0d10e310; /* basr 1,0 */
insn[1] = 0x100a0004; /* lg 1,10(1) */
plt_base = me->core_layout.base + me->arch.plt_offset;
ip = plt_base + info->plt_offset;
*(int *)insn = 0x0d10e310; /* basr 1,0 */
*(int *)&insn[4] = 0x100c0004; /* lg 1,12(1) */
if (IS_ENABLED(CONFIG_EXPOLINE) && !nospec_disable) {
unsigned int *ij;
ij = me->core_layout.base +
me->arch.plt_offset +
me->arch.plt_size - PLT_ENTRY_SIZE;
insn[2] = 0xa7f40000 + /* j __jump_r1 */
(unsigned int)(u16)
(((unsigned long) ij - 8 -
(unsigned long) ip) / 2);
char *jump_r1;
jump_r1 = plt_base + me->arch.plt_size -
PLT_ENTRY_SIZE;
/* brcl 0xf,__jump_r1 */
*(short *)&insn[8] = 0xc0f4;
*(int *)&insn[10] = (jump_r1 - (ip + 8)) / 2;
} else {
insn[2] = 0x07f10000; /* br %r1 */
*(int *)&insn[8] = 0x07f10000; /* br %r1 */
}
insn[3] = (unsigned int) (val >> 32);
insn[4] = (unsigned int) val;
*(long *)&insn[14] = val;
write(ip, insn, sizeof(insn));
info->plt_initialized = 1;

View File

@@ -5239,7 +5239,7 @@ static struct intel_uncore_type icx_uncore_imc = {
.fixed_ctr_bits = 48,
.fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
.fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
.event_descs = hswep_uncore_imc_events,
.event_descs = snr_uncore_imc_events,
.perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
.event_ctl = SNR_IMC_MMIO_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,

View File

@@ -387,7 +387,7 @@ static void threshold_restart_bank(void *_tr)
u32 hi, lo;
/* sysfs write might race against an offline operation */
if (this_cpu_read(threshold_banks))
if (!this_cpu_read(threshold_banks) && !tr->set_lvt_off)
return;
rdmsr(tr->b->address, lo, hi);

View File

@@ -4146,13 +4146,6 @@ static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, void *insn, int i
if (likely(!insn || insn_len))
return true;
/*
* If RIP is invalid, go ahead with emulation which will cause an
* internal error exit.
*/
if (!kvm_vcpu_gfn_to_memslot(vcpu, kvm_rip_read(vcpu) >> PAGE_SHIFT))
return true;
cr4 = kvm_read_cr4(vcpu);
smep = cr4 & X86_CR4_SMEP;
smap = cr4 & X86_CR4_SMAP;

View File

@@ -3171,6 +3171,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
if (data & ~supported_xss)
return 1;
vcpu->arch.ia32_xss = data;
kvm_update_cpuid_runtime(vcpu);
break;
case MSR_SMI_COUNT:
if (!msr_info->host_initiated)

View File

@@ -575,7 +575,8 @@ void bio_truncate(struct bio *bio, unsigned new_size)
offset = new_size - done;
else
offset = 0;
zero_user(bv.bv_page, offset, bv.bv_len - offset);
zero_user(bv.bv_page, bv.bv_offset + offset,
bv.bv_len - offset);
truncated = true;
}
done += bv.bv_len;

View File

@@ -719,6 +719,13 @@ void __init efi_systab_report_header(const efi_table_hdr_t *systab_hdr,
systab_hdr->revision >> 16,
systab_hdr->revision & 0xffff,
vendor);
if (IS_ENABLED(CONFIG_X86_64) &&
systab_hdr->revision > EFI_1_10_SYSTEM_TABLE_REVISION &&
!strcmp(vendor, "Apple")) {
pr_info("Apple Mac detected, using EFI v1.10 runtime services only\n");
efi.runtime_version = EFI_1_10_SYSTEM_TABLE_REVISION;
}
}
static __initdata char memory_type_name[][13] = {

View File

@@ -119,9 +119,9 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
if (image->image_base != _text)
efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n");
if (!IS_ALIGNED((u64)_text, EFI_KIMG_ALIGN))
efi_err("FIRMWARE BUG: kernel image not aligned on %ldk boundary\n",
EFI_KIMG_ALIGN >> 10);
if (!IS_ALIGNED((u64)_text, SEGMENT_ALIGN))
efi_err("FIRMWARE BUG: kernel image not aligned on %dk boundary\n",
SEGMENT_ALIGN >> 10);
kernel_size = _edata - _text;
kernel_memsize = kernel_size + (_end - _edata);

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