Commit f9d6ed02 authored by Fuad Tabba's avatar Fuad Tabba Committed by Marc Zyngier
Browse files

KVM: arm64: Add bit masks for HAFGRTR_EL2 



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

Reviewed-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarFuad Tabba <tabba@google.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20231214100158.2305400-9-tabba@google.com
parent 863ac389

arch/arm64/include/asm/kvm_arm.h

+4 −0
Original line number Diff line number Diff line
@@ -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)