On Tue, Aug 27, 2019 at 12:12:51PM -0700, Jim Mattson wrote:
> On Fri, Aug 23, 2019 at 1:55 PM Sean Christopherson
> wrote:
> > --- a/arch/x86/kvm/x86.c
> > +++ b/arch/x86/kvm/x86.c
> > @@ -6611,12 +6611,13 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu,
> > unsigned long rfl
On Fri, Aug 23, 2019 at 1:55 PM Sean Christopherson
wrote:
>
> Don't advance RIP or inject a single-step #DB if emulation signals a
> fault. This logic applies to all state updates that are conditional on
> clean retirement of the emulation instruction, e.g. updating RFLAGS was
> previously handl
2019-08-23 13:55-0700, Sean Christopherson:
> Don't advance RIP or inject a single-step #DB if emulation signals a
> fault. This logic applies to all state updates that are conditional on
> clean retirement of the emulation instruction, e.g. updating RFLAGS was
> previously handled by commit 38827
On Fri, Aug 23, 2019 at 03:46:20PM -0700, Andy Lutomirski wrote:
> On Fri, Aug 23, 2019 at 1:55 PM Sean Christopherson
> wrote:
> >
> > Don't advance RIP or inject a single-step #DB if emulation signals a
> > fault. This logic applies to all state updates that are conditional on
> > clean retirem
On Fri, Aug 23, 2019 at 1:55 PM Sean Christopherson
wrote:
>
> Don't advance RIP or inject a single-step #DB if emulation signals a
> fault. This logic applies to all state updates that are conditional on
> clean retirement of the emulation instruction, e.g. updating RFLAGS was
> previously handl
> On Aug 23, 2019, at 1:55 PM, Sean Christopherson
> wrote:
>
> Don't advance RIP or inject a single-step #DB if emulation signals a
> fault. This logic applies to all state updates that are conditional on
> clean retirement of the emulation instruction, e.g. updating RFLAGS was
> previously ha
Don't advance RIP or inject a single-step #DB if emulation signals a
fault. This logic applies to all state updates that are conditional on
clean retirement of the emulation instruction, e.g. updating RFLAGS was
previously handled by commit 38827dbd3fb85 ("KVM: x86: Do not update
EFLAGS on faultin
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