diff options
| author | Marc Zyngier <maz@kernel.org> | 2026-01-23 19:16:34 +0000 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2026-01-25 16:17:21 +0000 |
| commit | 17d7b15131f3ed7fff29f2a43b6ead547e495653 (patch) | |
| tree | de891068fa6ddad07b7c983d02b9a268365093fe /arch/arm64/include | |
| parent | d4236f1ef270347b26ed34bcd0eb28d285b86bcb (diff) | |
KVM: arm64: Add KVM_PGTABLE_S2_AS_S1 flag
Plumb the MT_S2{,_FWB}_AS_S1 memory types into the KVM_S2_MEMATTR()
macro with a new KVM_PGTABLE_S2_AS_S1 flag.
Nobody selects it yet.
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Tested-by: Fuad Tabba <tabba@google.com>
Link: https://patch.msgid.link/20260123191637.715429-3-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/kvm_pgtable.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h index fc02de43c68d..9ce51a637da0 100644 --- a/arch/arm64/include/asm/kvm_pgtable.h +++ b/arch/arm64/include/asm/kvm_pgtable.h @@ -232,10 +232,12 @@ struct kvm_pgtable_mm_ops { * @KVM_PGTABLE_S2_NOFWB: Don't enforce Normal-WB even if the CPUs have * ARM64_HAS_STAGE2_FWB. * @KVM_PGTABLE_S2_IDMAP: Only use identity mappings. + * @KVM_PGTABLE_S2_AS_S1: Final memory attributes are that of Stage-1. */ enum kvm_pgtable_stage2_flags { KVM_PGTABLE_S2_NOFWB = BIT(0), KVM_PGTABLE_S2_IDMAP = BIT(1), + KVM_PGTABLE_S2_AS_S1 = BIT(2), }; /** |