android/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

vfio-pci: Enable PCIe extended capabilities on v1

Browse Source 
Even PCIe 1.x had extended config space.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Alex Williamson 2013-02-14 10:45:31 -07:00
parent 323a72d83c
commit 5641ade41f
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/vfio/pci/vfio_pci_config.c
View File

@ -985,12 +985,12 @@ static int vfio_cap_len(struct vfio_pci_device *vdev, u8 cap, u8 pos)
if (ret) if (ret)
return pcibios_err_to_errno(ret); return pcibios_err_to_errno(ret);
vdev->extended_caps = true;
if ((word & PCI_EXP_FLAGS_VERS) == 1) if ((word & PCI_EXP_FLAGS_VERS) == 1)
return PCI_CAP_EXP_ENDPOINT_SIZEOF_V1; return PCI_CAP_EXP_ENDPOINT_SIZEOF_V1;
else { else
vdev->extended_caps = true;
return PCI_CAP_EXP_ENDPOINT_SIZEOF_V2; return PCI_CAP_EXP_ENDPOINT_SIZEOF_V2;
}
case PCI_CAP_ID_HT: case PCI_CAP_ID_HT:
ret = pci_read_config_byte(pdev, pos + 3, &byte); ret = pci_read_config_byte(pdev, pos + 3, &byte);
if (ret) if (ret)