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| author |   Yu Zhao <yu.zhao@intel.com> | 2009-05-18 13:51:33 +0800 |
|---|---|---|
| committer |   David Woodhouse <David.Woodhouse@intel.com> | 2009-05-18 11:25:58 +0100 |
| commit | e277d2fc79d6abb86fafadb58dca0b9c498a9aa7 (patch) | |
| tree | 6f7a6c5bf2b300bec9fa76266eeb9089dc82e651 /include/linux/pci.h | |
| parent | PCI: support the ATS capability (diff) | |
| download | linux-dev-e277d2fc79d6abb86fafadb58dca0b9c498a9aa7.tar.xz linux-dev-e277d2fc79d6abb86fafadb58dca0b9c498a9aa7.zip | |
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>
Diffstat (limited to 'include/linux/pci.h')
0 files changed, 0 insertions, 0 deletions