Reviewed-by: Eric Dong
> -Original Message-
> From: Garrett Kirkendall
> Sent: Monday, June 22, 2020 9:18 PM
> To: devel@edk2.groups.io
> Cc: Dong, Eric ; Ni, Ray ; Laszlo
> Ersek
> Subject: [PATCH v6 4/4] UefiCpuPkg: PiSmmCpuDxeSmm skip
> MSR_IA32_MISC_ENABLE manipulation on AMD
>
>
On 06/22/20 15:18, Garrett Kirkendall wrote:
> AMD does not support MSR_IA32_MISC_ENABLE. Accessing that register
> causes and exception on AMD processors. If Execution Disable is
> supported, but if the processor is an AMD processor, skip manipulating
> MSR_IA32_MISC_ENABLE[34] XD Disable bit.
AMD does not support MSR_IA32_MISC_ENABLE. Accessing that register
causes and exception on AMD processors. If Execution Disable is
supported, but if the processor is an AMD processor, skip manipulating
MSR_IA32_MISC_ENABLE[34] XD Disable bit.
Cc: Eric Dong
Cc: Ray Ni
Cc: Laszlo Ersek
