Hi Boris,
On 03/29/2017 10:14 AM, Borislav Petkov wrote:
On Thu, Mar 02, 2017 at 10:16:05AM -0500, Brijesh Singh wrote:
From: Tom Lendacky
When a guest causes a NPF which requires emulation, KVM sometimes walks
the guest page tables to translate the GVA to a GPA. This is unnecessary
most of t
On Thu, Mar 02, 2017 at 10:16:05AM -0500, Brijesh Singh wrote:
> From: Tom Lendacky
>
> When a guest causes a NPF which requires emulation, KVM sometimes walks
> the guest page tables to translate the GVA to a GPA. This is unnecessary
> most of the time on AMD hardware since the hardware provides
From: Tom Lendacky
When a guest causes a NPF which requires emulation, KVM sometimes walks
the guest page tables to translate the GVA to a GPA. This is unnecessary
most of the time on AMD hardware since the hardware provides the GPA in
EXITINFO2.
The only exception cases involve string operation