[PATCH] hw/arm/smmuv3: Pass the real perm to returned IOMMUTLBEntry in smmuv3_translate()

[chenxiang via]

From: Xiang Chen <chenxian...@hisilicon.com>

In function memory_region_iommu_replay(), it decides to notify() or not
according to the perm of returned IOMMUTLBEntry. But for smmuv3, the
returned perm is always IOMMU_NONE even if the translation success.
Pass the real perm to returned IOMMUTLBEntry to avoid the issue.

Signed-off-by: Xiang Chen <chenxian...@hisilicon.com>
---
 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 674623aabe..707eb430c2 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -760,7 +760,7 @@ epilogue:
     qemu_mutex_unlock(&s->mutex);
     switch (status) {
     case SMMU_TRANS_SUCCESS:
-        entry.perm = flag;
+        entry.perm = cached_entry->entry.perm;
         entry.translated_addr = cached_entry->entry.translated_addr +
                                     (addr & cached_entry->entry.addr_mask);
         entry.addr_mask = cached_entry->entry.addr_mask;
-- 
2.33.0