From: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>

[ Upstream commit 935d43ba272e0001f8ef446a3eff15d8175cb11b ]

CMDQ_OP_TLBI_NH_VA requires VMID and this was missing since
commit 1c27df1c0a82 ("iommu/arm-smmu: Use correct address mask
for CMD_TLBI_S2_IPA"). Add it back.

Fixes: 1c27df1c0a82 ("iommu/arm-smmu: Use correct address mask for 
CMD_TLBI_S2_IPA")
Signed-off-by: Shameer Kolothum <shameerali.kolothum.th...@huawei.com>
Signed-off-by: Will Deacon <w...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/iommu/arm-smmu-v3.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index ed90361b84dc7..ee8d48d863e16 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -856,6 +856,7 @@ static int arm_smmu_cmdq_build_cmd(u64 *cmd, struct 
arm_smmu_cmdq_ent *ent)
                cmd[1] |= FIELD_PREP(CMDQ_CFGI_1_RANGE, 31);
                break;
        case CMDQ_OP_TLBI_NH_VA:
+               cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_VMID, ent->tlbi.vmid);
                cmd[0] |= FIELD_PREP(CMDQ_TLBI_0_ASID, ent->tlbi.asid);
                cmd[1] |= FIELD_PREP(CMDQ_TLBI_1_LEAF, ent->tlbi.leaf);
                cmd[1] |= ent->tlbi.addr & CMDQ_TLBI_1_VA_MASK;
-- 
2.20.1

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

Reply via email to