From: Alex Bennée <alex.ben...@linaro.org> According to ARM ARM we should only trap from EL0 when TCG or E2H are 0.
Signed-off-by: Alex Bennée <alex.ben...@linaro.org> Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- target/arm/pauth_helper.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/target/arm/pauth_helper.c b/target/arm/pauth_helper.c index 42c9141bb7..9fa002068e 100644 --- a/target/arm/pauth_helper.c +++ b/target/arm/pauth_helper.c @@ -371,7 +371,9 @@ static void pauth_check_trap(CPUARMState *env, int el, uintptr_t ra) if (el < 2 && arm_feature(env, ARM_FEATURE_EL2)) { uint64_t hcr = arm_hcr_el2_eff(env); bool trap = !(hcr & HCR_API); - /* FIXME: ARMv8.1-VHE: trap only applies to EL1&0 regime. */ + if (el < 1) { + trap &= !(hcr & HCR_TGE) | !(hcr & HCR_E2H); + } /* FIXME: ARMv8.3-NV: HCR_NV trap takes precedence for ERETA[AB]. */ if (trap) { pauth_trap(env, 2, ra); -- 2.17.1