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virtio: Convert to msix_init_exclusive_bar() interface

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Simple conversion.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Williamson 2012-06-14 12:16:10 -06:00 committed by Michael S. Tsirkin
parent 1116b53921
commit b2357c484d
2 changed files with 5 additions and 11 deletions
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15
hw/virtio-pci.c
View File

@ -782,13 +782,10 @@ void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev)
pci_set_word(config + PCI_SUBSYSTEM_ID, vdev->device_id); pci_set_word(config + PCI_SUBSYSTEM_ID, vdev->device_id);
config[PCI_INTERRUPT_PIN] = 1; config[PCI_INTERRUPT_PIN] = 1;
memory_region_init(&proxy->msix_bar, "virtio-msix", 4096); if (vdev->nvectors &&
if (vdev->nvectors && !msix_init(&proxy->pci_dev, vdev->nvectors, msix_init_exclusive_bar(&proxy->pci_dev, vdev->nvectors, 1)) {
&proxy->msix_bar, 1, 0)) {
pci_register_bar(&proxy->pci_dev, 1, PCI_BASE_ADDRESS_SPACE_MEMORY,
&proxy->msix_bar);
} else
vdev->nvectors = 0; vdev->nvectors = 0;
}
proxy->pci_dev.config_write = virtio_write_config; proxy->pci_dev.config_write = virtio_write_config;
@ -834,12 +831,10 @@ static int virtio_blk_init_pci(PCIDevice *pci_dev)
static int virtio_exit_pci(PCIDevice *pci_dev) static int virtio_exit_pci(PCIDevice *pci_dev)
{ {
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev); VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
int r;
memory_region_destroy(&proxy->bar); memory_region_destroy(&proxy->bar);
r = msix_uninit(pci_dev, &proxy->msix_bar); msix_uninit_exclusive_bar(pci_dev);
memory_region_destroy(&proxy->msix_bar); return 0;
return r;
} }
static int virtio_blk_exit_pci(PCIDevice *pci_dev) static int virtio_blk_exit_pci(PCIDevice *pci_dev)

1
hw/virtio-pci.h
View File

@ -34,7 +34,6 @@ typedef struct {
PCIDevice pci_dev; PCIDevice pci_dev;
VirtIODevice *vdev; VirtIODevice *vdev;
MemoryRegion bar; MemoryRegion bar;
MemoryRegion msix_bar;
uint32_t flags; uint32_t flags;
uint32_t class_code; uint32_t class_code;
uint32_t nvectors; uint32_t nvectors;