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| author | Alex Williamson <alex.williamson@redhat.com> | 2015-09-23 13:04:49 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2015-09-23 13:04:49 -0600 |
| commit | ff635e3775447b7e797f1bad8cf33403199faba1 (patch) | |
| tree | 875770cc2293e4e12019607980bee09009163092 /hw/vfio/pci-quirks.c | |
| parent | c9c5000991148383d628aac59f1593937be572e4 (diff) | |
| download | qemu-ff635e3775447b7e797f1bad8cf33403199faba1.zip qemu-ff635e3775447b7e797f1bad8cf33403199faba1.tar.gz qemu-ff635e3775447b7e797f1bad8cf33403199faba1.tar.bz2 | |
vfio/pci: Cache vendor and device ID
Simplify access to commonly referenced PCI vendor and device ID by
caching it on the VFIOPCIDevice struct.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'hw/vfio/pci-quirks.c')
| -rw-r--r-- | hw/vfio/pci-quirks.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 9b51a64..3717e01 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -19,12 +19,8 @@ /* Use uin32_t for vendor & device so PCI_ANY_ID expands and cannot match hw */ static bool vfio_pci_is(VFIOPCIDevice *vdev, uint32_t vendor, uint32_t device) { - PCIDevice *pdev = &vdev->pdev; - - return (vendor == PCI_ANY_ID || - vendor == pci_get_word(pdev->config + PCI_VENDOR_ID)) && - (device == PCI_ANY_ID || - device == pci_get_word(pdev->config + PCI_DEVICE_ID)); + return (vendor == PCI_ANY_ID || vendor == vdev->vendor_id) && + (device == PCI_ANY_ID || device == vdev->device_id); } static bool vfio_is_vga(VFIOPCIDevice *vdev) @@ -1178,15 +1174,9 @@ out: void vfio_setup_resetfn_quirk(VFIOPCIDevice *vdev) { - PCIDevice *pdev = &vdev->pdev; - uint16_t vendor, device; - - vendor = pci_get_word(pdev->config + PCI_VENDOR_ID); - device = pci_get_word(pdev->config + PCI_DEVICE_ID); - - switch (vendor) { + switch (vdev->vendor_id) { case 0x1002: - switch (device) { + switch (vdev->device_id) { /* Bonaire */ case 0x6649: /* Bonaire [FirePro W5100] */ case 0x6650: |