From: Eric Auger <eric.auger@xxxxxxxxxx> The value of the STRTAB_STE_0_CFG field can be 0b111 as the configuration for a 2-stage translation, meaning that both S1 and S2 are valid. Add it and mark the ste_live accordingly. Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx> Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 1 + drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index 792e8a788e2e..74e38abf5f4c 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1304,6 +1304,7 @@ static void arm_smmu_write_strtab_ent(struct arm_smmu_master *master, u32 sid, break; case STRTAB_STE_0_CFG_S1_TRANS: case STRTAB_STE_0_CFG_S2_TRANS: + case STRTAB_STE_0_CFG_NESTED: ste_live = true; break; case STRTAB_STE_0_CFG_ABORT: diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h index e9e45ce7a899..e73707479119 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h @@ -208,6 +208,7 @@ #define STRTAB_STE_0_CFG_BYPASS 4 #define STRTAB_STE_0_CFG_S1_TRANS 5 #define STRTAB_STE_0_CFG_S2_TRANS 6 +#define STRTAB_STE_0_CFG_NESTED 7 #define STRTAB_STE_0_S1FMT GENMASK_ULL(5, 4) #define STRTAB_STE_0_S1FMT_LINEAR 0 -- 2.40.1
