Re: [PATCH v8 1/8] KVM: x86: Return -ENOENT on unimplemented MSRs

From: Jim Mattson
Date: Fri Sep 25 2020 - 12:40:25 EST


On Fri, Sep 25, 2020 at 7:34 AM Alexander Graf <graf@xxxxxxxxxx> wrote:
>
> When we find an MSR that we can not handle, bubble up that error code as
> MSR error return code. Follow up patches will use that to expose the fact
> that an MSR is not handled by KVM to user space.
>
> Suggested-by: Aaron Lewis <aaronlewis@xxxxxxxxxx>
> Signed-off-by: Alexander Graf <graf@xxxxxxxxxx>
Reviewed-by: Jim Mattson <jmattson@xxxxxxxxxx>