From: Brian Cain <[email protected]>
Reviewed-by: Taylor Simpson <[email protected]>
Signed-off-by: Brian Cain <[email protected]>
---
target/hexagon/cpu.h | 7 +++++++
target/hexagon/cpu.c | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h
index 46e0dc9d0b..42b877a04c 100644
--- a/target/hexagon/cpu.h
+++ b/target/hexagon/cpu.h
@@ -97,6 +97,13 @@ typedef struct CPUArchState {
target_ulong stack_start;
uint8_t slot_cancelled;
+
+#ifndef CONFIG_USER_ONLY
+ /* Some system registers are per thread and some are global. */
+ target_ulong t_sreg[NUM_SREGS];
+
+ target_ulong greg[NUM_GREGS];
+#endif
target_ulong new_value_usr;
MemLog mem_log_stores[STORES_MAX];
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index c9dfdd7864..fa52ad7453 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -298,6 +298,10 @@ static void hexagon_cpu_reset_hold(Object *obj, ResetType
type)
set_float_detect_tininess(float_tininess_before_rounding, &env->fp_status);
/* Default NaN value: sign bit set, all frac bits set */
set_float_default_nan_pattern(0b11111111, &env->fp_status);
+#ifndef CONFIG_USER_ONLY
+ memset(env->t_sreg, 0, sizeof(target_ulong) * NUM_SREGS);
+ memset(env->greg, 0, sizeof(target_ulong) * NUM_GREGS);
+#endif
env->cause_code = HEX_EVENT_NONE;
}
--
2.34.1
