[PATCH] target/arm: Fix PAuth keys access checks for disabled SEL2

[Florian Lugou]

As per the description of the HCR_EL2.APK field in the ARMv8 ARM,
Pointer Authentication keys accesses should only be trapped to Secure
EL2 if it is enabled.

Signed-off-by: Florian Lugou <florian.lu...@provenrun.com>
---
 target/arm/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 432bd81919..29f73c7343 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6758,7 +6758,7 @@ static CPAccessResult access_pauth(CPUARMState *env, 
const ARMCPRegInfo *ri,
     int el = arm_current_el(env);
 
     if (el < 2 &&
-        arm_feature(env, ARM_FEATURE_EL2) &&
+        arm_is_el2_enabled(env) &&
         !(arm_hcr_el2_eff(env) & HCR_APK)) {
         return CP_ACCESS_TRAP_EL2;
     }
-- 
2.25.1