Yes, I have just retraced and found the bug. This is my negligence.

Reviewed-by: Arthur Chunqi Li <yzt...@gmail.com>

On Sun, Aug 4, 2013 at 8:08 PM, Gleb Natapov <g...@redhat.com> wrote:
> After commit 21feb4eb64e21f8dc91136b91ee886b978ce6421 tr base is zeroed
> during vmexit. Set it to L1's HOST_TR_BASE. This should fix
> https://bugzilla.kernel.org/show_bug.cgi?id=60679
>
> Signed-off-by: Gleb Natapov <g...@redhat.com>
> diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
> index b533cf8..7d31e7b 100644
> --- a/arch/x86/kvm/vmx.c
> +++ b/arch/x86/kvm/vmx.c
> @@ -8261,7 +8261,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu 
> *vcpu,
>         seg.base = vmcs12->host_gs_base;
>         vmx_set_segment(vcpu, &seg, VCPU_SREG_GS);
>         seg = (struct kvm_segment) {
> -               .base = 0,
> +               .base = vmcs12->host_tr_base,
>                 .limit = 0x67,
>                 .selector = vmcs12->host_tr_selector,
>                 .type = 11,
> --
>                         Gleb.



-- 
Arthur Chunqi Li
Department of Computer Science
School of EECS
Peking University
Beijing, China
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