Hi Paolo,
Sorry I didn't see this earlier. Thank you for addressing this!
On Thu, Nov 21, 2019 at 10:42:18AM -0800, Krish Sadhukhan wrote:
>
> On 11/21/19 6:29 AM, Paolo Bonzini wrote:
> > These controls were added by the recent commit 03a8871add95 ("KVM:
> > nVMX: Expose load IA32_PERF_GLOBAL_CTRL VM-{Entry,Exit} control",
> > 2019-11-13), so we should advertise them to userspace from
> > KVM_GET_MSR_FEATURE_INDEX_LIST, as well.
> >
> > Cc: Oliver Upton <oupton@xxxxxxxxxx>
> > Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
> > ---
> > arch/x86/kvm/vmx/nested.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
> > index 4aea7d304beb..4b4ce6a804ff 100644
> > --- a/arch/x86/kvm/vmx/nested.c
> > +++ b/arch/x86/kvm/vmx/nested.c
> > @@ -5982,6 +5982,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
> > #ifdef CONFIG_X86_64
> > VM_EXIT_HOST_ADDR_SPACE_SIZE |
> > #endif
> > + VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
> > VM_EXIT_LOAD_IA32_PAT | VM_EXIT_SAVE_IA32_PAT;
> > msrs->exit_ctls_high |=
> > VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR |
> > @@ -6001,6 +6002,7 @@ void nested_vmx_setup_ctls_msrs(struct nested_vmx_msrs *msrs, u32 ept_caps,
> > #ifdef CONFIG_X86_64
> > VM_ENTRY_IA32E_MODE |
> > #endif
> > + VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
> > VM_ENTRY_LOAD_IA32_PAT;
> > msrs->entry_ctls_high |=
> > (VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR | VM_ENTRY_LOAD_IA32_EFER);
> Reviewed-by: Krish Sadhukhan <krish.sadhukhan@xxxxxxxxxx>
Reviewed-by: Oliver Upton <oupton@xxxxxxxxxx>
