1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index faf0da4bb3a2..1dd9f818fc84 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -982,10 +982,10 @@ static void build_inv_iotlb_pasid(struct iommu_cmd *cmd, u16 devid, int pasid,
         address &= ~(0xfffULL);
 
         cmd->data[0]  = devid;
-        cmd->data[0] |= (pasid & 0xff) << 16;
+        cmd->data[0] |= ((pasid >> 8) & 0xff) << 16;
         cmd->data[0] |= (qdep  & 0xff) << 24;
         cmd->data[1]  = devid;
-        cmd->data[1] |= ((pasid >> 8) & 0xfff) << 16;
+        cmd->data[1] |= (pasid & 0xff) << 16;
         cmd->data[2]  = lower_32_bits(address);
         cmd->data[2] |= CMD_INV_IOMMU_PAGES_GN_MASK;
         cmd->data[3]  = upper_32_bits(address);