Re: [PATCH] x86/kvm/nVMX: avoid redundant double assignment of nested_run_pending

From: Eduardo Valentin
Date: Thu Aug 23 2018 - 12:45:51 EST


On Thu, Aug 23, 2018 at 06:24:24PM +0200, Vitaly Kuznetsov wrote:
> nested_run_pending is set 20 lines above and check_vmentry_prereqs()/
> check_vmentry_postreqs() don't seem to be resetting it (the later, however,
> checks it).
>

Reviewed-by: Eduardo Valentin <eduval@xxxxxxxxxx>

> Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
> ---
> arch/x86/kvm/vmx.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index 6c3514750d0c..8a63b8cf9458 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -14221,9 +14221,6 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
> check_vmentry_postreqs(vcpu, vmcs12, &exit_qual))
> return -EINVAL;
>
> - if (kvm_state->flags & KVM_STATE_NESTED_RUN_PENDING)
> - vmx->nested.nested_run_pending = 1;
> -
> vmx->nested.dirty_vmcs12 = true;
> ret = enter_vmx_non_root_mode(vcpu, NULL);
> if (ret)
> --
> 2.14.4
>
>

--
All the best,
Eduardo Valentin