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| author | Luc Michel <luc.michel@amd.com> | 2024-02-13 09:22:11 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-02-15 13:38:11 +0000 |
| commit | 15f6c16e6e4b418a1dabad6704917bdb6ee883f4 (patch) | |
| tree | 26f04b37b6b434248dea5105e99bbd0bb734572a /include/hw/arm/smmu-common.h | |
| parent | bfe30b02e7018ff0fa9fd8a7342ce5c4cb5ca40c (diff) | |
| download | focaccia-qemu-15f6c16e6e4b418a1dabad6704917bdb6ee883f4.tar.gz focaccia-qemu-15f6c16e6e4b418a1dabad6704917bdb6ee883f4.zip | |
hw/arm/smmuv3: add support for stage 1 access fault
An access fault is raised when the Access Flag is not set in the looked-up PTE and the AFFD field is not set in the corresponding context descriptor. This was already implemented for stage 2. Implement it for stage 1 as well. Signed-off-by: Luc Michel <luc.michel@amd.com> Reviewed-by: Mostafa Saleh <smostafa@google.com> Reviewed-by: Eric Auger <eric.auger@redhat.com> Tested-by: Mostafa Saleh <smostafa@google.com> Message-id: 20240213082211.3330400-1-luc.michel@amd.com [PMM: tweaked comment text] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/arm/smmu-common.h')
| -rw-r--r-- | include/hw/arm/smmu-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/arm/smmu-common.h b/include/hw/arm/smmu-common.h index fd8d772da1..5ec2e6c1a4 100644 --- a/include/hw/arm/smmu-common.h +++ b/include/hw/arm/smmu-common.h @@ -92,6 +92,7 @@ typedef struct SMMUTransCfg { bool disabled; /* smmu is disabled */ bool bypassed; /* translation is bypassed */ bool aborted; /* translation is aborted */ + bool affd; /* AF fault disable */ uint32_t iotlb_hits; /* counts IOTLB hits */ uint32_t iotlb_misses; /* counts IOTLB misses*/ /* Used by stage-1 only. */ |