Re: [PATCH 0/2] KVM: x86: Fix SMM bugs for 32-bit guests/hosts

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On 02/04/19 17:10, Sean Christopherson wrote:
> Fix two tangentially related bugs that manifest when the guest's long
> mode capabilities diverges from the host kernel's support, i.e. a 32-bit
> vCPU running under 64-bit KVM, or a (not-actually-supported) 64-bit vCPU
> running under 32-bit KVM.
> 
> Sean Christopherson (2):
>   KVM: x86: Don't clear EFER during SMM transitions for 32-bit vCPU
>   KVM: x86: Always use 32-bit SMRAM save state for 32-bit kernels
> 
>  arch/x86/kvm/emulate.c | 31 +++++++++++++++++++++----------
>  arch/x86/kvm/x86.c     | 10 ++++++----
>  2 files changed, 27 insertions(+), 14 deletions(-)
> 

Queued, thanks.

Paolo



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