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linux/arch/x86/kvm
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Like Xu 4c282e51e4 KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS 
Do a runtime CPUID update for a vCPU if MSR_IA32_XSS is written, as the
size in bytes of the XSAVE area is affected by the states enabled in XSS.

Fixes: 203000993de5 ("kvm: vmx: add MSR logic for XSAVES")
Cc: stable@vger.kernel.org
Signed-off-by: Like Xu <likexu@tencent.com>
[sean: split out as a separate patch, adjust Fixes tag]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220126172226.2298529-3-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-01-26 12:42:45 -05:00
..
mmu
KVM: x86/mmu: Improve TLB flush comment in kvm_mmu_slot_remove_write_access()
2022-01-19 12:09:07 -05:00
svm
KVM: x86: Forcibly leave nested virt when SMM state is toggled
2022-01-26 12:15:03 -05:00
vmx
KVM: nVMX: WARN on any attempt to allocate shadow VMCS for vmcs02
2022-01-26 12:15:04 -05:00
cpuid.c
KVM: x86: Free kvm_cpuid_entry2 array on post-KVM_RUN KVM_SET_CPUID{,2}
2022-01-26 12:42:31 -05:00
cpuid.h
kvm: x86: Add support for getting/setting expanded xstate buffer
2022-01-14 13:44:41 -05:00
debugfs.c
Merge branch 'kvm-pi-raw-spinlock' into HEAD
2022-01-19 12:14:02 -05:00
emulate.c
KVM: x86: Update vPMCs when retiring branch instructions
2022-01-07 10:44:43 -05:00
fpu.h
KVM: x86: Move FPU register accessors into fpu.h
2021-06-17 13:09:24 -04:00
hyperv.c
Merge remote-tracking branch 'kvm/master' into HEAD
2021-12-21 12:51:09 -05:00
hyperv.h
KVM: x86: Query vcpu->vcpu_idx directly and drop its accessor
2021-09-22 10:33:11 -04:00
i8254.c
KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index
2021-12-08 04:24:15 -05:00
i8254.h
…
i8259.c
KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index
2021-12-08 04:24:15 -05:00
ioapic.c
KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index
2021-12-08 04:24:15 -05:00
ioapic.h
x86/kvm: remove unused ack_notifier callbacks
2021-11-18 07:05:57 -05:00
irq_comm.c
KVM: x86/xen: Add KVM_IRQ_ROUTING_XEN_EVTCHN and event channel delivery
2022-01-07 10:44:45 -05:00
irq.c
KVM: x86/xen: Add event channel interrupt vector upcall
2021-02-04 14:19:39 +00:00
irq.h
x86/kvm: remove unused ack_notifier callbacks
2021-11-18 07:05:57 -05:00
Kconfig
KVM: Reinstate gfn_to_pfn_cache with invalidation support
2022-01-07 10:44:44 -05:00
kvm_cache_regs.h
KVM: X86: Remove kvm_register_clear_available()
2021-12-08 04:25:03 -05:00
kvm_emulate.h
KVM: x86: Update vPMCs when retiring branch instructions
2022-01-07 10:44:43 -05:00
kvm_onhyperv.c
KVM: Use 'unsigned long' as kvm_for_each_vcpu()'s index
2021-12-08 04:24:15 -05:00
kvm_onhyperv.h
KVM: x86: hyper-v: Move the remote TLB flush logic out of vmx
2021-06-17 13:09:36 -04:00
lapic.c
KVM: LAPIC: Also cancel preemption timer during SET_LAPIC
2022-01-26 12:14:58 -05:00
lapic.h
KVM: x86: Rename kvm_lapic_enable_pv_eoi()
2021-11-11 10:56:22 -05:00
Makefile
KVM: Add Makefile.kvm for common files, use it for x86
2021-12-09 12:56:02 -05:00
mmu.h
KVM: X86: Add parameter huge_page_level to kvm_init_shadow_ept_mmu()
2021-12-08 04:25:12 -05:00
mtrr.c
KVM: x86: Add helper to consolidate "raw" reserved GPA mask calculations
2021-02-04 09:27:30 -05:00
pmu.c
KVM: x86/pmu: Use binary search to check filtered events
2022-01-19 12:11:26 -05:00
pmu.h
KVM: x86: Update vPMCs when retiring instructions
2022-01-07 10:44:42 -05:00
reverse_cpuid.h
KVM: SEV: Mask CPUID[0x8000001F].eax according to supported features
2021-04-26 05:27:15 -04:00
trace.h
KVM: x86: add a tracepoint for APICv/AVIC interrupt delivery
2021-12-09 09:07:39 -05:00
tss.h
…
x86.c
KVM: x86: Update vCPU's runtime CPUID on write to MSR_IA32_XSS
2022-01-26 12:42:45 -05:00
x86.h
KVM: x86: Making the module parameter of vPMU more common
2022-01-17 12:56:03 -05:00
xen.c
x86,kvm/xen: Remove superfluous .fixup usage
2022-01-24 08:53:00 -05:00
xen.h
KVM: x86/xen: Add KVM_IRQ_ROUTING_XEN_EVTCHN and event channel delivery
2022-01-07 10:44:45 -05:00