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path: root/drivers/iommu/arm-smmu-v3.c
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Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
-rw-r--r--drivers/iommu/arm-smmu-v3.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 86480480895d..2e3e235f509c 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -253,6 +253,9 @@
#define STRTAB_STE_1_STRW_EL2 2UL
#define STRTAB_STE_1_STRW_SHIFT 30
+#define STRTAB_STE_1_SHCFG_INCOMING 1UL
+#define STRTAB_STE_1_SHCFG_SHIFT 44
+
#define STRTAB_STE_2_S2VMID_SHIFT 0
#define STRTAB_STE_2_S2VMID_MASK 0xffffUL
#define STRTAB_STE_2_VTCR_SHIFT 32
@@ -1041,6 +1044,8 @@ static void arm_smmu_write_strtab_ent(struct arm_smmu_device *smmu, u32 sid,
val |= disable_bypass ? STRTAB_STE_0_CFG_ABORT
: STRTAB_STE_0_CFG_BYPASS;
dst[0] = cpu_to_le64(val);
+ dst[1] = cpu_to_le64(STRTAB_STE_1_SHCFG_INCOMING
+ << STRTAB_STE_1_SHCFG_SHIFT);
dst[2] = 0; /* Nuke the VMID */
if (ste_live)
arm_smmu_sync_ste_for_sid(smmu, sid);