Re: [PATCH] KVM/x86: pmu: Fix #GP condition check for RDPMC emulation

Sean Christopherson
2020-07-08T15:45:23Z

On Wed, Jul 08, 2020 at 05:31:14PM +0200, Paolo Bonzini wrote:
> The order follows the SDM. I'm tempted to remove the CR0 check
> altogether, since non-protected-mode always runs at CPL0 AFAIK, but let's
> keep it close to what the manual says.

Heh, it wouldn't surprise me in the least if there's a way to get the SS
arbyte to hold a non-zero DPL in real mode :-).