linux/arch/x86/kvm
Sean Christopherson 0068299540 KVM: SVM: Treat all "skip" emulation for SEV guests as outright failures
Treat EMULTYPE_SKIP failures on SEV guests as unhandleable emulation
instead of simply resuming the guest, and drop the hack-a-fix which
effects that behavior for the INT3/INTO injection path.  If KVM can't
skip an instruction for which KVM has already done partial emulation,
resuming the guest is undesirable as doing so may corrupt guest state.

Link: https://lore.kernel.org/r/20230825013621.2845700-5-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
2023-10-04 15:08:53 -07:00
..
mmu KVM: x86/mmu: Stop zapping invalidated TDP MMU roots asynchronously 2023-09-23 05:35:48 -04:00
svm KVM: SVM: Treat all "skip" emulation for SEV guests as outright failures 2023-10-04 15:08:53 -07:00
vmx KVM: x86: Refactor can_emulate_instruction() return to be more expressive 2023-10-04 15:08:53 -07:00
.gitignore
cpuid.c KVM x86 changes for 6.6: 2023-08-31 13:36:33 -04:00
cpuid.h KVM: x86: Add a framework for enabling KVM-governed x86 features 2023-08-17 11:38:27 -07:00
debugfs.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
emulate.c KVM: x86: Remove break statements that will never be executed 2023-08-17 11:28:00 -07:00
fpu.h
governed_features.h KVM: nSVM: Use KVM-governed feature framework to track "vNMI enabled" 2023-08-17 11:43:31 -07:00
hyperv.c KVM: x86: Remove break statements that will never be executed 2023-08-17 11:28:00 -07:00
hyperv.h KVM: x86: Hyper-V invariant TSC control 2022-12-29 15:33:29 -05:00
i8254.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
i8254.h
i8259.c KVM: x86: Fix poll command 2023-06-01 13:44:13 -07:00
ioapic.c KVM: x86/ioapic: Resample the pending state of an IRQ when unmasking 2023-03-27 10:13:28 -04:00
ioapic.h
irq_comm.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
irq.c KVM: x86: Unify pr_fmt to use module name for all KVM modules 2022-12-29 15:47:35 -05:00
irq.h
Kconfig KVM: x86/mmu: Replace MMU_DEBUG with proper KVM_PROVE_MMU Kconfig 2023-08-31 13:48:47 -04:00
kvm_cache_regs.h KVM: x86: Add helpers to query individual CR0/CR4 bits 2023-03-22 10:10:53 -07:00
kvm_emulate.h KVM: x86: Remove x86_emulate_ops::guest_has_long_mode 2023-08-02 15:47:27 -07:00
kvm_onhyperv.c KVM: x86/mmu: Move filling of Hyper-V's TLB range struct into Hyper-V code 2023-04-10 15:17:29 -07:00
kvm_onhyperv.h s390: 2023-05-01 12:06:20 -07:00
kvm-asm-offsets.c
lapic.c KVM x86 changes for 6.6: 2023-08-31 13:36:33 -04:00
lapic.h KVM: x86: Split out logic to generate "readable" APIC regs mask to helper 2023-01-24 10:04:35 -08:00
Makefile
mmu.h KVM: x86/mmu: Don't bounce through page-track mechanism for guest PTEs 2023-08-31 13:49:00 -04:00
mtrr.c KVM: x86: Make kvm_mtrr_valid() static now that there are no external users 2023-06-01 13:41:06 -07:00
pmu.c KVM: x86/pmu: Move .hw_event_available() check out of PMC filter helper 2023-08-02 16:44:36 -07:00
pmu.h KVM: x86/pmu: Disable vPMU if the minimum num of counters isn't met 2023-06-06 17:31:44 -07:00
reverse_cpuid.h KVM: x86: Advertise AMX-COMPLEX CPUID to userspace 2023-08-03 15:40:17 -07:00
smm.c KVM: x86: Use emulator callbacks instead of duplicating "host flags" 2023-01-31 17:29:09 -08:00
smm.h
trace.h
tss.h
x86.c KVM: SVM: Treat all "skip" emulation for SEV guests as outright failures 2023-10-04 15:08:53 -07:00
x86.h KVM: x86: Snapshot host's MSR_IA32_ARCH_CAPABILITIES 2023-08-02 16:37:26 -07:00
xen.c KVM: x86/xen: update Xen CPUID Leaf 4 (tsc info) sub-leaves, if present 2023-01-24 10:05:20 -08:00
xen.h KVM: x86/xen: update Xen CPUID Leaf 4 (tsc info) sub-leaves, if present 2023-01-24 10:05:20 -08:00