[PATCH 1/4] KVM: arm64: Document KVM_PGTABLE_PROT_{UX,PX}

[Alexandru Elisei]

Commit 2608563b466b ("KVM: arm64: Add support for FEAT_XNX stage-2
permissions") added the KVM_PGTABLE_PROX_{UX,PX} permissions to stage 2 and
to EL2 translation regimes, but left them undocumented. Let's fix that.

Signed-off-by: Alexandru Elisei <alexandru.elisei at arm.com>
---
 arch/arm64/include/asm/kvm_pgtable.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/include/asm/kvm_pgtable.h b/arch/arm64/include/asm/kvm_pgtable.h
index d57c12f074a4..fc02de43c68d 100644
--- a/arch/arm64/include/asm/kvm_pgtable.h
+++ b/arch/arm64/include/asm/kvm_pgtable.h
@@ -240,7 +240,9 @@ enum kvm_pgtable_stage2_flags {
 
 /**
  * enum kvm_pgtable_prot - Page-table permissions and attributes.
- * @KVM_PGTABLE_PROT_X:		Execute permission.
+ * @KVM_PGTABLE_PROT_UX:	Unprivileged execute permission.
+ * @KVM_PGTABLE_PROT_PX:	Privileged execute permission.
+ * @KVM_PGTABLE_PROT_X:		Privileged and unprivileged execute permission.
  * @KVM_PGTABLE_PROT_W:		Write permission.
  * @KVM_PGTABLE_PROT_R:		Read permission.
  * @KVM_PGTABLE_PROT_DEVICE:	Device attributes.
-- 
2.43.0