[v1] target/arm: Implement FEAT_GCS

[PATCH 18/82] target/arm: Do not migrate env->exception

Posted by Richard Henderson 4 months, 2 weeks ago

These are not architectural state, only placeholders
between identifying the exception and delivering it.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/machine.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/target/arm/machine.c b/target/arm/machine.c
index 6986915bee..8dbeca2867 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -1085,9 +1085,9 @@ const VMStateDescription vmstate_arm_cpu = {
         VMSTATE_UINT64(env.exclusive_val, ARMCPU),
         VMSTATE_UINT64(env.exclusive_high, ARMCPU),
         VMSTATE_UNUSED(sizeof(uint64_t)),
-        VMSTATE_UINT32(env.exception.syndrome, ARMCPU),
-        VMSTATE_UINT32(env.exception.fsr, ARMCPU),
-        VMSTATE_UINT64(env.exception.vaddress, ARMCPU),
+        VMSTATE_UNUSED(sizeof(uint32_t)),
+        VMSTATE_UNUSED(sizeof(uint32_t)),
+        VMSTATE_UNUSED(sizeof(uint64_t)),
         VMSTATE_TIMER_PTR(gt_timer[GTIMER_PHYS], ARMCPU),
         VMSTATE_TIMER_PTR(gt_timer[GTIMER_VIRT], ARMCPU),
         {
-- 
2.43.0

Re: [PATCH 18/82] target/arm: Do not migrate env->exception

Posted by Pierrick Bouvier 4 months, 2 weeks ago

On 7/27/25 1:01 AM, Richard Henderson wrote:
> These are not architectural state, only placeholders
> between identifying the exception and delivering it.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/arm/machine.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)

Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>