Re: [PATCH v6 5/6] kvm/i386: Use a per-VM check for SMM capability

[Venu Busireddy]

On 2021-01-26 11:36:48 -0600, Tom Lendacky wrote:
> From: Tom Lendacky <thomas.lendacky@amd.com>
> 
> SMM is not currently supported for an SEV-ES guest by KVM. Change the SMM
> capability check from a KVM-wide check to a per-VM check in order to have
> a finer-grained SMM capability check.
> 
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Richard Henderson <richard.henderson@linaro.org>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> Suggested-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>

Reviewed-by: Venu Busireddy <venu.busireddy@oracle.com>

> ---
>  target/i386/kvm/kvm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c
> index bb6bfc19de..37fca43cd9 100644
> --- a/target/i386/kvm/kvm.c
> +++ b/target/i386/kvm/kvm.c
> @@ -135,7 +135,7 @@ int kvm_has_pit_state2(void)
>  
>  bool kvm_has_smm(void)
>  {
> -    return kvm_check_extension(kvm_state, KVM_CAP_X86_SMM);
> +    return kvm_vm_check_extension(kvm_state, KVM_CAP_X86_SMM);
>  }
>  
>  bool kvm_has_adjust_clock_stable(void)
> -- 
> 2.30.0
>