github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 18:43:33 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

KVM: arm64: Add bit masks for HAFGRTR_EL2

Browse Source 
To support HAFGRTR_EL2 supported in nested virt in the following
patch, first add its bitmask definitions based on DDI0601 2023-09.

Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231214100158.2305400-9-tabba@google.com
This commit is contained in:
Fuad Tabba 2023-12-14 10:01:48 +00:00 committed by Marc Zyngier
parent 863ac38984
commit f9d6ed0213
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm64/include/asm/kvm_arm.h
View File

@ -370,6 +370,10 @@
#define __HDFGWTR_EL2_MASK ~__HDFGWTR_EL2_nMASK
#define __HDFGWTR_EL2_nMASK GENMASK(62, 60)
#define __HAFGRTR_EL2_RES0 (GENMASK(63, 50) | GENMASK(16, 5))
#define __HAFGRTR_EL2_MASK (GENMASK(49, 17) | GENMASK(4, 0))
#define __HAFGRTR_EL2_nMASK 0UL
/* Similar definitions for HCRX_EL2 */
#define __HCRX_EL2_RES0 (GENMASK(63, 16) | GENMASK(13, 12))
#define __HCRX_EL2_MASK (0)