On 01/09/17 11:44, Alexandru Isaila wrote:
> diff --git a/xen/include/public/arch-x86/hvm/save.h
> b/xen/include/public/arch-x86/hvm/save.h
> index fd7bf3f..e6e8e87 100644
> --- a/xen/include/public/arch-x86/hvm/save.h
> +++ b/xen/include/public/arch-x86/hvm/save.h
> @@ -134,6 +134,8 @@ struct hvm_hw_cpu {
> /* msr for em64t */
> uint64_t shadow_gs;
>
> + uint64_t shadow_gs_base;
> +
You presumably haven't tried migrating across this boundary? (Things
will explode rather impressively when you try to restore LSTAR into SMASK.)
What's wrong with the shadow_gs in context here?
~Andrew
> /* msr content saved/restored. */
> uint64_t msr_flags; /* Obsolete, ignored. */
> uint64_t msr_lstar;
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