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authorMark Brown <broonie@kernel.org>2021-09-20 15:56:58 +0100
committerMark Brown <broonie@kernel.org>2021-09-21 15:23:35 +0100
commitffb1e76f4f32d2b8ea4189df0484980370476395 (patch)
treec62376eab558809973dc5b71806df07c388bfc1a /scripts/mod/file2alias.c
parentspi: tegra20-slink: Declare runtime suspend and resume functions conditionally (diff)
parentLinux 5.15-rc2 (diff)
downloadwireguard-linux-ffb1e76f4f32d2b8ea4189df0484980370476395.tar.xz
wireguard-linux-ffb1e76f4f32d2b8ea4189df0484980370476395.zip
Merge tag 'v5.15-rc2' into spi-5.15
Linux 5.15-rc2
Diffstat (limited to 'scripts/mod/file2alias.c')
-rw-r--r--scripts/mod/file2alias.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 7c97fa8e36bc..49aba862073e 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -426,7 +426,7 @@ static int do_ieee1394_entry(const char *filename,
return 1;
}
-/* Looks like: pci:vNdNsvNsdNbcNscNiN. */
+/* Looks like: pci:vNdNsvNsdNbcNscNiN or <prefix>_pci:vNdNsvNsdNbcNscNiN. */
static int do_pci_entry(const char *filename,
void *symval, char *alias)
{
@@ -440,8 +440,21 @@ static int do_pci_entry(const char *filename,
DEF_FIELD(symval, pci_device_id, subdevice);
DEF_FIELD(symval, pci_device_id, class);
DEF_FIELD(symval, pci_device_id, class_mask);
+ DEF_FIELD(symval, pci_device_id, override_only);
+
+ switch (override_only) {
+ case 0:
+ strcpy(alias, "pci:");
+ break;
+ case PCI_ID_F_VFIO_DRIVER_OVERRIDE:
+ strcpy(alias, "vfio_pci:");
+ break;
+ default:
+ warn("Unknown PCI driver_override alias %08X\n",
+ override_only);
+ return 0;
+ }
- strcpy(alias, "pci:");
ADD(alias, "v", vendor != PCI_ANY_ID, vendor);
ADD(alias, "d", device != PCI_ANY_ID, device);
ADD(alias, "sv", subvendor != PCI_ANY_ID, subvendor);