summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx4
diff options
context:
space:
mode:
authorJay Cornwall <jay.cornwall@amd.com>2014-02-26 15:49:31 -0600
committerJoerg Roedel <joro@8bytes.org>2014-03-04 15:10:17 +0100
commite8d2d82d4a73f37b3270e4fd19ba83e48b589656 (patch)
treea083051537cfaca0a2dfcb81d366c11efb45e043 /drivers/net/ethernet/mellanox/mlx4
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
downloadblackbird-op-linux-e8d2d82d4a73f37b3270e4fd19ba83e48b589656.tar.gz
blackbird-op-linux-e8d2d82d4a73f37b3270e4fd19ba83e48b589656.zip
iommu/amd: Fix PASID format in INVALIDATE_IOTLB_PAGES command
This patch corrects the PASID format in the INVALIDATE_IOTLB_PAGES command, which was caused by incorrect information in the AMD IOMMU Architectural Specification v2.01 document. Incorrect format: cmd->data[0][16:23] = PASID[7:0] cmd->data[1][16:27] = PASID[19:8] Correct format: cmd->data[0][16:23] = PASID[15:8] cmd->data[1][16:23] = PASID[7:0] However, this does not affect the IOMMUv2 hardware implementation, and has been corrected since version 2.02 of the specification (available through AMD NDA). Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Signed-off-by: Joerg Roedel <joro@8bytes.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud