Files
xen/tools
Alejandro Vallejo 1a94fc132a x86: Add bit definitions for Automatic IBRS
This is an AMD feature to reduce the IBRS handling overhead. Once enabled,
processes running at CPL=0 are automatically IBRS-protected even if
SPEC_CTRL.IBRS is not set. Furthermore, the RAS/RSB is cleared on VMEXIT.

The feature is exposed in CPUID and toggled in EFER.

Signed-off-by: Alejandro Vallejo <alejandro.vallejo@cloud.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
master commit: 8347d6bb29
master date: 2023-05-30 18:24:07 +0100
2023-11-14 13:53:39 +01:00
..
2022-07-11 12:13:24 +02:00
2023-08-22 13:43:05 +01:00
2023-03-21 13:47:52 +01:00
2022-12-01 13:54:04 +00:00