PCI: Enable is not exposed as a PASID capability

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The PASID ECN indicates bit 0 is reserved in the capability register.
Switch pci_enable_pasid() to error if PASID is already enabled and
don't expose enable as a feature in pci_pasid_features().

Reviewed-by: Joerg Roedel <joerg.roedel@amd.com>
Tested-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

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Alex Williamson 2011-11-11 10:06:56 -07:00 • committed by Jesse Barnes

parent a776c491ca

commit 60fe823837

1 changed files with 2 additions and 3 deletions

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5

drivers/pci/ats.c

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