diff options
| author | Marc Zyngier <maz@kernel.org> | 2023-08-15 20:38:55 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-08-17 11:00:27 +0200 |
| commit | 039f9f12de5fc761d2b32fa072071533aa8cbb3b (patch) | |
| tree | 391e95559c12cbad03d4ce8c5ab5bcf9a3ce6dfa /arch/arm64/include/asm | |
| parent | KVM: arm64: nv: Add trap forwarding for HFGxTR_EL2 (diff) | |
| download | linux-039f9f12de5fc761d2b32fa072071533aa8cbb3b.tar.xz linux-039f9f12de5fc761d2b32fa072071533aa8cbb3b.zip | |
KVM: arm64: nv: Add trap forwarding for HFGITR_EL2
Similarly, implement the trap forwarding for instructions affected
by HFGITR_EL2.
Note that the TLBI*nXS instructions should be affected by HCRX_EL2,
which will be dealt with down the line. Also, ERET* and SVC traps
are handled separately.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Jing Zhang <jingzhangos@google.com>
Link: https://lore.kernel.org/r/20230815183903.2735724-22-maz@kernel.org
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/kvm_arm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index 85908aa18908..809bc86acefd 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -354,6 +354,10 @@ #define __HFGWTR_EL2_MASK GENMASK(49, 0) #define __HFGWTR_EL2_nMASK (GENMASK(55, 54) | BIT(50)) +#define __HFGITR_EL2_RES0 GENMASK(63, 57) +#define __HFGITR_EL2_MASK GENMASK(54, 0) +#define __HFGITR_EL2_nMASK GENMASK(56, 55) + /* Hyp Prefetch Fault Address Register (HPFAR/HDFAR) */ #define HPFAR_MASK (~UL(0xf)) /* |