Re: [PATCH RFC 3/5] x86: KVM: svm: clear interrupt shadow on all paths in skip_emulated_instruction()

[Vitaly Kuznetsov]

Jim Mattson <jmattson@xxxxxxxxxx> writes:

> On Thu, Jun 20, 2019 at 4:02 AM Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> wrote:
>>
>> Regardless of the way how we skip instruction, interrupt shadow needs to be
>> cleared.
>
> This change is definitely an improvement, but the existing code seems
> to assume that we never call skip_emulated_instruction on a
> POP-SS/MOV-to-SS/STI. Is that enforced anywhere?

Hm, good question. I'll try to check before v1.

-- 
Vitaly