| commit | 086ac11f6435c9dc2fe5025fc8ea3a1dbca273d6 | [log] [tgz] |
|---|---|---|
| author | Joerg Roedel <joerg.roedel@amd.com> | Tue Sep 27 15:57:16 2011 +0200 |
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | Fri Oct 14 09:05:35 2011 -0700 |
| tree | 29e9445f029b73bac174900cb68d5e1fd2748cef | |
| parent | c320b976d7837c561ce4aa49dfe0a64f0e527ce4 [diff] |
PCI: Add support for PASID capability Devices supporting Process Address Space Identifiers (PASIDs) can use an IOMMU to access multiple IO address spaces at the same time. A PCIe device indicates support for this feature by implementing the PASID capability. This patch adds support for the capability to the Linux kernel. Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>