Files
xen/tools
Roger Pau Monné 40d05ac943 x86/spec-ctrl: Expose BHI_CTRL to guests
The CPUID feature bit signals the presence of the BHI_DIS_S control in
SPEC_CTRL MSR, first available in Intel AlderLake and Sapphire Rapids CPUs

Xen already knows how to context switch MSR_SPEC_CTRL properly between guest
and hypervisor context.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
(cherry picked from commit 583f1d0950)
2024-04-09 17:10:28 +01:00
..
2023-03-21 13:53:25 +01:00
2023-09-27 16:29:50 +01:00
2021-02-01 15:18:36 +00:00
2021-11-23 16:43:49 +00:00