> From: Igor Druzhinin
> Sent: Thursday, April 15, 2021 6:04 PM
>
> This MSR exists since Nehalem / Silvermont and is actively used by Linux,
> for instance, to improve sampling efficiency.
>
> Signed-off-by: Igor Druzhinin
Reviewed-by: Kevin Tian
> ---
> Changes in v5:
> - added Silvermont+
On 15.04.2021 12:04, Igor Druzhinin wrote:
> This MSR exists since Nehalem / Silvermont and is actively used by Linux,
> for instance, to improve sampling efficiency.
>
> Signed-off-by: Igor Druzhinin
Reviewed-by: Jan Beulich
This MSR exists since Nehalem / Silvermont and is actively used by Linux,
for instance, to improve sampling efficiency.
Signed-off-by: Igor Druzhinin
---
Changes in v5:
- added Silvermont+ LBR_SELECT support
New patch in v4 as suggested by Andrew.
---
xen/arch/x86/hvm/vmx/vmx.c | 20 ++
