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vfio/pci: Cache vendor and device ID

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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>
This commit is contained in:
Alex Williamson 2015-09-23 13:04:49 -06:00
parent c9c5000991
commit ff635e3775
3 changed files with 11 additions and 19 deletions
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2
hw/vfio/pci.h
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@ -116,6 +116,8 @@ typedef struct VFIOPCIDevice {
EventNotifier err_notifier;
EventNotifier req_notifier;
int (*resetfn)(struct VFIOPCIDevice *);
uint16_t vendor_id;
uint16_t device_id;
uint32_t features;
#define VFIO_FEATURE_ENABLE_VGA_BIT 0
#define VFIO_FEATURE_ENABLE_VGA (1 << VFIO_FEATURE_ENABLE_VGA_BIT)