| commit | e277d2fc79d6abb86fafadb58dca0b9c498a9aa7 | [log] [tgz] |
|---|---|---|
| author | Yu Zhao <yu.zhao@intel.com> | Mon May 18 13:51:33 2009 +0800 |
| committer | David Woodhouse <David.Woodhouse@intel.com> | Mon May 18 11:25:58 2009 +0100 |
| tree | 6f7a6c5bf2b300bec9fa76266eeb9089dc82e651 | |
| parent | 302b4215daa0a704c843da40fd2529e5757a72da [diff] |
PCI: handle Virtual Function ATS enabling The SR-IOV spec requires that the Smallest Translation Unit and the Invalidate Queue Depth fields in the Virtual Function ATS capability are hardwired to 0. If a function is a Virtual Function, then and set its Physical Function's STU before enabling the ATS. Signed-off-by: Yu Zhao <yu.zhao@intel.com> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>