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linux-stable-mirror/arch/arm64/include/asm
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Will Deacon 5991916392 KVM: arm64: Return -EFAULT from VCPU_RUN on access to a poisoned pte 
If a protected vCPU faults on an IPA which appears to be mapped, query
the hypervisor to determine whether or not the faulting pte has been
poisoned by a forceful reclaim. If the pte has been poisoned, return
-EFAULT back to userspace rather than retrying the instruction forever.

Tested-by: Fuad Tabba <tabba@google.com>
Tested-by: Mostafa Saleh <smostafa@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Link: https://patch.msgid.link/20260330144841.26181-28-will@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
2026-03-30 16:58:09 +01:00
..
stacktrace
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
vdso
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
xen
arm64: ptrace: Replace interrupts_enabled() with regs_irqs_disabled()
2025-09-11 15:55:34 +01:00
acenv.h
…
acpi.h
arm64: Handle KCOV __init vs inline mismatches
2025-07-24 16:55:11 -07:00
alternative-macros.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
alternative.h
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2025-12-02 17:03:55 -08:00
apple_m1_pmu.h
drivers/perf: apple_m1: Support host/guest event filtering
2025-03-11 12:52:32 -07:00
arch_gicv3.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
arch_timer.h
arm64/arch_timer: include <linux/percpu.h>
2024-06-12 15:44:19 +01:00
archrandom.h
…
arm_dsu_pmu.h
…
arm_pmuv3.h
perf/arm_pmuv3: Add PMUv3.9 per counter EL0 access control
2024-10-28 17:27:15 +00:00
arm-cci.h
…
asm_pointer_auth.h
…
asm-bug.h
arm64/bug: Add ARCH_WARN_ASM macro for BUG/WARN asm code sharing with Rust
2025-07-23 00:04:53 +02:00
asm-extable.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
asm-offsets.h
…
asm-prototypes.h
…
asm-uaccess.h
arm64: lib: Use MOPS for usercopy routines
2025-03-07 18:30:16 +00:00
assembler.h
arm64: errata: Workaround for SI L1 downstream coherency issue
2026-01-23 13:30:38 +00:00
atomic_ll_sc.h
…
atomic_lse.h
arm64: atomics: lse: Remove unused parameters from ATOMIC_FETCH_OP_AND macros
2025-11-27 18:15:24 +00:00
atomic.h
…
barrier.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
bitops.h
…
bitrev.h
…
boot.h
…
brk-imm.h
…
bug.h
bugs/core: Extend __WARN_FLAGS() with the 'cond_str' parameter
2025-06-13 10:20:52 +02:00
cache.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
cacheflush.h
mm: remove page_mapping()
2024-07-03 19:29:59 -07:00
cfi.h
arm64/cfi,bpf: Support kCFI + BPF on arm64
2025-07-31 18:23:54 -07:00
checksum.h
…
clocksource.h
…
cmpxchg.h
arm64: Silence sparse warnings caused by the type casting in (cmp)xchg
2026-03-04 14:31:27 +00:00
compat.h
…
compiler.h
…
cpu_ops.h
…
cpu.h
arm64: Expose AIDR_EL1 via sysfs
2025-04-29 14:03:18 +01:00
cpucaps.h
arm64: Unconditionally enable PAN support
2026-01-22 10:16:42 +00:00
cpufeature.h
Merge branches 'for-next/misc', 'for-next/kselftest', 'for-next/efi-preempt', 'for-next/assembler-macro', 'for-next/typos', 'for-next/sme-ptrace-disable', 'for-next/local-tlbi-page-reused', 'for-next/mpam', 'for-next/acpi' and 'for-next/documentation', remote-tracking branch 'arm64/for-next/perf' into for-next/core
2025-11-28 15:47:12 +00:00
cpuidle.h
…
cputype.h
Merge branch 'for-next/sysreg' into for-next/core
2025-11-28 15:47:53 +00:00
crash_reserve.h
…
current.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
daifflags.h
arm64: ptrace: Replace interrupts_enabled() with regs_irqs_disabled()
2025-09-11 15:55:34 +01:00
dcc.h
…
debug-monitors.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
device.h
…
dmi.h
…
efi.h
arm64/efi: Don't fail check current_in_efi() if preemptible
2026-01-06 11:54:31 +00:00
el2_setup.h
Merge branch kvm-arm64/gicv5-prologue into kvmarm-master/next
2026-02-05 09:17:30 +00:00
elf.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
entry-common.h
arm64: entry: Switch to generic IRQ entry
2025-09-11 15:55:35 +01:00
esr.h
KVM: arm64: Handle DABT caused by LS64* instructions on unsupported memory
2026-01-22 13:24:49 +00:00
exception.h
arm64: entry: Switch to generic IRQ entry
2025-09-11 15:55:35 +01:00
exec.h
…
extable.h
arm64: mm: Handle PAN faults on uaccess CPY* instructions
2025-03-07 18:28:29 +00:00
fixmap.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
fpsimd.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
fpsimdmacros.h
…
fpu.h
arm64/fpsimd: Allocate kernel mode FP/SIMD buffers on the stack
2025-11-12 09:52:03 +01:00
ftrace.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
futex.h
…
gcs.h
arm64: uaccess: Add additional userspace GCS accessors
2025-09-16 21:32:53 +01:00
gpr-num.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
hardirq.h
arm64: errata: Work around AmpereOne's erratum AC04_CPU_23
2025-05-19 12:46:26 +01:00
hugetlb.h
mm, arch: consolidate hugetlb CMA reservation
2026-01-26 20:02:19 -08:00
hw_breakpoint.h
…
hwcap.h
arm64: Add support for FEAT_{LS64, LS64_V}
2026-01-22 13:24:49 +00:00
hyp_image.h
…
hypervisor.h
smccc/kvm_guest: Enable errata based on implementation CPUs
2025-02-26 13:30:37 -08:00
image.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
insn-def.h
…
insn.h
arm64: Unconditionally enable LSE support
2026-01-22 10:16:41 +00:00
io.h
arm64: io: Extract user memory type in ioremap_prot()
2026-02-25 19:49:52 +00:00
irq_work.h
…
irq.h
…
irqflags.h
…
jump_label.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
kasan.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
Kbuild
fprobe: Add fprobe_header encoding feature
2024-12-26 10:50:05 -05:00
kernel-pgtable.h
arm64: Work around convergence issue with LLD linker
2025-06-02 12:53:18 +01:00
kexec.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
kfence.h
arm64: mm: Don't sleep in split_kernel_leaf_mapping() when in atomic context
2025-11-07 14:43:15 +00:00
kgdb.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
kprobes.h
arm64: debug: call software breakpoint handlers statically
2025-07-08 13:27:41 +01:00
kvm_arm.h
Merge branch kvm-arm64/pkvm-no-mte into kvmarm-master/next
2026-02-05 09:16:31 +00:00
kvm_asm.h
KVM: arm64: Return -EFAULT from VCPU_RUN on access to a poisoned pte
2026-03-30 16:58:09 +01:00
kvm_emulate.h
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2026-02-09 20:28:45 -08:00
kvm_host.h
KVM: arm64: Change 'pkvm_handle_t' to u16
2026-03-30 16:58:08 +01:00
kvm_hyp.h
KVM: arm64: GICv3: nv: Resync LRs/VMCR/HCR early for better MI emulation
2025-11-24 14:29:14 -08:00
kvm_mmu.h
KVM: arm64: Calculate hyp VA size only once
2026-01-14 10:40:11 +00:00
kvm_mte.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
kvm_nested.h
KVM: arm64: Deduplicate ASID retrieval code
2026-02-25 12:19:33 +00:00
kvm_pgtable.h
KVM: arm64: Introduce hypercall to force reclaim of a protected page
2026-03-30 16:58:09 +01:00
kvm_pkvm.h
KVM: arm64: Don't advertise unsupported features for protected guests
2026-03-30 16:58:07 +01:00
kvm_ptrauth.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
kvm_types.h
…
linkage.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
lse.h
arm64: Unconditionally enable LSE support
2026-01-22 10:16:41 +00:00
mem_encrypt.h
arm64: Add missing includes for mem_encrypt
2025-04-29 16:20:11 +01:00
memory.h
arm64: Add MT_S2{,_FWB}_AS_S1 encodings
2026-01-25 16:17:21 +00:00
mman.h
mm: update architecture and driver code to use vm_flags_t
2025-07-09 22:42:14 -07:00
mmu_context.h
Merge branch 'for-next/sysreg' into for-next/core
2025-11-28 15:47:53 +00:00
mmu.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
module.h
arm64: ftrace: fix unreachable PLT for ftrace_caller in init_module with CONFIG_DYNAMIC_FTRACE
2025-09-05 16:56:20 +01:00
module.lds.h
arm64: ftrace: fix unreachable PLT for ftrace_caller in init_module with CONFIG_DYNAMIC_FTRACE
2025-09-05 16:56:20 +01:00
mshyperv.h
arm64/hyperv: Add some missing functions to arm64
2025-03-20 21:23:03 +00:00
mte-def.h
…
mte-kasan.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
mte.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
neon-intrinsics.h
…
neon.h
arm64/fpsimd: Allocate kernel mode FP/SIMD buffers on the stack
2025-11-12 09:52:03 +01:00
numa.h
…
page-def.h
vdso: Introduce vdso/page.h
2024-10-16 00:13:04 +02:00
page.h
treewide: provide a generic clear_user_page() variant
2026-01-20 19:24:39 -08:00
paravirt.h
arm64/paravirt: Use common code for paravirt_steal_clock()
2026-01-12 16:30:00 +01:00
pci.h
…
percpu.h
arm64: Use load LSE atomics for the non-return per-CPU atomic operations
2025-11-07 14:20:07 +00:00
perf_event.h
perf/core: Correct perf sampling with guest VMs
2024-11-14 10:40:01 +01:00
pgalloc.h
arm64: pgtable: use mmu gather to free p4d level page table
2025-01-25 20:22:21 -08:00
pgtable-hwdef.h
arm64/sysreg: Replace TCR_EL1 field macros
2025-11-13 15:58:30 +00:00
pgtable-prot.h
arm64: mm: Add PTE_DIRTY back to PAGE_KERNEL* to fix kexec/hibernation
2026-03-04 14:33:08 +00:00
pgtable-types.h
arm64/mm: define ptdesc_t
2025-05-11 17:48:19 -07:00
pgtable.h
Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2026-02-20 09:44:39 -08:00
pkeys.h
arm64: pkeys: remove redundant WARN
2024-09-10 18:19:59 +01:00
pointer_auth.h
…
por.h
arm64/sysreg: Move POR_EL0_INIT to asm/por.h
2025-03-10 18:10:41 +00:00
preempt.h
arm64: entry: Switch to generic IRQ entry
2025-09-11 15:55:35 +01:00
probes.h
arm64: probes: Remove probe_opcode_t
2024-10-15 18:16:20 +01:00
proc-fns.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
processor.h
Merge tag 'fpsimd-on-stack-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
2025-12-02 18:53:50 -08:00
ptdump.h
arm64: Enable vmalloc-huge with ptdump
2025-09-22 11:53:24 +01:00
ptrace.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
pvclock-abi.h
…
rqspinlock.h
bpf: Use architecture provided res_smp_cond_load_acquire
2025-04-10 12:47:07 -07:00
rsi_cmds.h
arm64: Add missing includes for mem_encrypt
2025-04-29 16:20:11 +01:00
rsi_smc.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
rsi.h
arm64: realm: ioremap: Allow mapping memory as encrypted
2025-09-19 10:12:01 +01:00
runtime-const.h
arm64: make runtime const not usable by modules
2026-03-04 16:13:58 +00:00
rwonce.h
arm64: Fix non-atomic __READ_ONCE() with CONFIG_LTO=y
2026-02-02 15:40:54 +00:00
scs.h
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2025-12-02 17:03:55 -08:00
sdei.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
seccomp.h
arm64: Remove duplicate included header
2025-01-10 13:44:22 +00:00
sections.h
KVM: arm64: Add .hyp.data section
2025-05-06 09:56:18 +01:00
semihost.h
…
set_memory.h
Merge tag 'mm-stable-2024-11-18-19-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2024-11-23 09:58:07 -08:00
setup.h
arm64: mm: Rework the 'rodata=' options
2025-09-16 20:53:13 +01:00
shmparam.h
…
signal32.h
…
signal.h
…
simd.h
arm64/simd: Avoid pointless clearing of FP/SIMD buffer
2025-12-14 10:18:22 -08:00
smp_plat.h
…
smp.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
sparsemem.h
arm64/mm: Reduce PA space to 48 bits when LPA2 is not enabled
2024-12-19 17:23:52 +00:00
spectre.h
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
2025-12-02 17:03:55 -08:00
spinlock_types.h
Improve consistency of '#error' directive messages
2024-11-11 17:17:04 -08:00
spinlock.h
…
stack_pointer.h
…
stackprotector.h
…
stacktrace.h
arm64: remove CONFIG_VMAP_STACK checks from stacktrace overflow logic
2025-07-08 13:41:09 +01:00
stage2_pgtable.h
…
stat.h
…
string.h
…
suspend.h
arm64: Fix cleared E0POE bit after cpu_suspend()/resume()
2026-01-09 10:41:45 +00:00
sync_bitops.h
…
syscall_wrapper.h
…
syscall.h
arm64: Avoid memcpy() for syscall_get_arguments()
2026-01-05 16:47:48 +00:00
sysreg.h
Merge branch kvm-arm64/resx into kvmarm-master/next
2026-02-05 09:17:48 +00:00
system_misc.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
text-patching.h
asm-generic: introduce text-patching.h
2024-11-07 14:25:15 -08:00
thread_info.h
Merge tag 'mm-stable-2026-02-11-19-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-02-12 11:32:37 -08:00
timex.h
…
tlb.h
mm: pgtable: introduce generic __tlb_remove_table()
2025-01-25 20:22:23 -08:00
tlbbatch.h
…
tlbflush.h
arm64: tlb: Optimize ARM64_WORKAROUND_REPEAT_TLBI
2026-02-25 21:37:44 +00:00
topology.h
arch_topology: move parse_acpi_topology() to common code
2025-10-22 08:10:57 +02:00
trans_pgd.h
…
traps.h
KVM: arm64: Dump instruction on hyp panic
2025-09-15 13:04:22 +01:00
uaccess.h
arm64: Unconditionally enable PAN support
2026-01-22 10:16:42 +00:00
unistd32.h
arm64: convert unistd_32.h to syscall.tbl format
2024-07-10 14:23:38 +02:00
unistd.h
arm64: rework compat syscall macros
2024-07-10 14:23:38 +02:00
uprobes.h
arm64: debug: call step handlers statically
2025-07-08 13:27:41 +01:00
vdso.h
arm64: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
2025-11-11 19:35:59 +00:00
vectors.h
…
vermagic.h
…
virt.h
KVM: arm64: Reclaim faulting page from pKVM in spurious fault handler
2026-03-30 16:58:09 +01:00
vmalloc.h
arm64: Enable vmalloc-huge with ptdump
2025-09-22 11:53:24 +01:00
vmap_stack.h
arm64: Remove assertion on CONFIG_VMAP_STACK
2025-11-07 19:46:39 +00:00
vncr_mapping.h
KVM: arm64: Add trap configs for PMSDSFR_EL1
2025-09-19 14:30:49 +01:00
word-at-a-time.h
arm64: word-at-a-time: improve byte count calculations for LE
2024-06-19 12:35:19 -07:00
xor.h
arm64/xorblocks: Switch to 'ksimd' scoped guard API
2025-11-12 09:52:02 +01:00