On 5/28/2026 1:35 AM, Eric Auger wrote:
On 5/28/26 12:16 AM, Nathan Chen wrote:
From: Nathan Chen<[email protected]>
Use smmuv3_ats_enabled() to determine whether ATS is enabled for the
guest when handling an ATC invalidation command, as setting the ATS
property value to 'auto' will resolve to ATS being detected as
enabled in the ATC invalidation check otherwise.
Fixes: f7f5013a55a3 ("hw/arm/smmuv3-accel: Add support for ATS")
Suggested-by: Shameer Kolothum<[email protected]>
nit: Reported-by whould have been more suited
I see, I will change the tag here.
Thanks,
Nathan
Signed-off-by: Nathan Chen<[email protected]>
---
hw/arm/smmuv3.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 5c2855c377..0c65dc8c91 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -1528,7 +1528,7 @@ static int smmuv3_cmdq_consume(SMMUv3State *s, Error
**errp)
{
SMMUDevice *sdev = smmu_find_sdev(bs, CMD_SID(&cmd));
- if (!sdev || !s->ats) {
+ if (!sdev || !smmuv3_ats_enabled(s)) {
trace_smmuv3_unhandled_cmd(type);
break;
}
Reviewed-by: Eric Auger<[email protected]>
Eric
