Messages in this thread | | | Date | Fri, 26 Nov 2021 13:11:45 +0100 | Subject | Re: [PATCH 0/2] KVM: nVMX: Fix VPID + !EPT TLB bugs | From | Paolo Bonzini <> |
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On 11/25/21 02:49, Sean Christopherson wrote: > Fix two bugs reported by Lai where KVM mishandles guest-scoped TLB flushes > when L2 is active. Bugs confirmed (and confirmed fixed) by the VPID+access > test (patches posted for kvm-unit-tests). > > Sean Christopherson (2): > KVM: nVMX: Flush current VPID (L1 vs. L2) for KVM_REQ_TLB_FLUSH_GUEST > KVM: nVMX: Emulate guest TLB flush on nested VM-Enter with new vpid12 > > arch/x86/kvm/vmx/nested.c | 45 +++++++++++++++++---------------------- > arch/x86/kvm/vmx/vmx.c | 23 ++++++++++++-------- > arch/x86/kvm/x86.c | 28 ++++++++++++++++++++---- > arch/x86/kvm/x86.h | 7 +----- > 4 files changed, 59 insertions(+), 44 deletions(-) >
Queued, thanks (but I split the first in two).
Paolo
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