Re: [PATCH] KVM: VMX: remove duplicated segment cache clear

[Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>]

Miaohe Lin <linmiaohe@xxxxxxxxxx> writes:

> vmx_set_segment() clears segment cache unconditionally, so we should not
> clear it again by calling vmx_segment_cache_clear().
>
> Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
> ---
>  arch/x86/kvm/vmx/vmx.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
> index b5a0c2e05825..b32236e6b513 100644
> --- a/arch/x86/kvm/vmx/vmx.c
> +++ b/arch/x86/kvm/vmx/vmx.c
> @@ -2688,8 +2688,6 @@ static void enter_pmode(struct kvm_vcpu *vcpu)
>  
>  	vmx->rmode.vm86_active = 0;
>  
> -	vmx_segment_cache_clear(vmx);
> -
>  	vmx_set_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR);
>  
>  	flags = vmcs_readl(GUEST_RFLAGS);

Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>

-- 
Vitaly