[Qemu-devel] [PATCH 13/17] target/arm: Set PSTATE.TCO on exception entry

[Richard Henderson]

R0085 specifies that exception handlers begin with tag checks overridden.

Signed-off-by: Richard Henderson <address@hidden>
---
 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 df43deb0f8..1e9ccf0b2e 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8830,7 +8830,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
     qemu_log_mask(CPU_LOG_INT, "...with ELR 0x%" PRIx64 "\n",
                   env->elr_el[new_el]);
 
-    pstate_write(env, PSTATE_DAIF | new_mode);
+    pstate_write(env, PSTATE_DAIF | PSTATE_TCO | new_mode);
     env->aarch64 = 1;
     aarch64_restore_sp(env, new_el);
 
-- 
2.17.2