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[RFC PATCH 09/16] hw/arm/smmuv3: Don't touch CD if stage-1 is not suppor
From: |
Mostafa Saleh |
Subject: |
[RFC PATCH 09/16] hw/arm/smmuv3: Don't touch CD if stage-1 is not supported. |
Date: |
Sun, 5 Feb 2023 09:44:04 +0000 |
If stage-1 is not supported, SW will not configure it, so don't try to
access it as it might have faulty addresses.
Signed-off-by: Mostafa Saleh <smostafa@google.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 7884401475..c18460a4ff 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -653,7 +653,7 @@ static int smmuv3_decode_config(IOMMUMemoryRegion *mr,
SMMUTransCfg *cfg,
return ret;
}
- if (cfg->aborted || cfg->bypassed) {
+ if (cfg->aborted || cfg->bypassed || !STAGE1_SUPPORTED(s->features)) {
return 0;
}
--
2.39.1.519.gcb327c4b5f-goog
[RFC PATCH 14/16] hw/arm/smmuv3: Add stage-2 support in iova notifier, Mostafa Saleh, 2023/02/05
[RFC PATCH 11/16] hw/arm/smmuv3: Read VMID from STE, Mostafa Saleh, 2023/02/05