On Wed, Feb 26, 2014 at 03:49:31PM -0600, suravee.suthikulpa...@amd.com wrote: > From: Jay Cornwall <jay.cornw...@amd.com> > > 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.cornw...@amd.com> > Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
Applied, thanks. Does this mean that PASIDs are only 16 bits wide now from the former 20 bits? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
