PCI: Enable is not exposed as a PASID capability
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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