[PATCH v4 14/15] KVM: arm64: nv: Advertise support for PAuth

[Marc Zyngier]

Now that we (hopefully) correctly handle ERETAx, drop the masking
of the PAuth feature (something that was not even complete, as
APA3 and AGA3 were still exposed).

Reviewed-by: Joey Gouly <joey.gouly at arm.com>
Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/kvm/nested.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
index ced30c90521a..6813c7c7f00a 100644
--- a/arch/arm64/kvm/nested.c
+++ b/arch/arm64/kvm/nested.c
@@ -35,13 +35,9 @@ static u64 limit_nv_id_reg(u32 id, u64 val)
 		break;
 
 	case SYS_ID_AA64ISAR1_EL1:
-		/* Support everything but PtrAuth and Spec Invalidation */
+		/* Support everything but Spec Invalidation */
 		val &= ~(GENMASK_ULL(63, 56)	|
-			 NV_FTR(ISAR1, SPECRES)	|
-			 NV_FTR(ISAR1, GPI)	|
-			 NV_FTR(ISAR1, GPA)	|
-			 NV_FTR(ISAR1, API)	|
-			 NV_FTR(ISAR1, APA));
+			 NV_FTR(ISAR1, SPECRES));
 		break;
 
 	case SYS_ID_AA64PFR0_EL1:
-- 
2.39.2