Revision e6da7680
| b/hw/virtio-pci.c | ||
|---|---|---|
| 126 | 126 |
VirtIOPCIProxy *proxy = opaque; |
| 127 | 127 |
int ret; |
| 128 | 128 |
ret = pci_device_load(&proxy->pci_dev, f); |
| 129 |
if (ret) |
|
| 129 |
if (ret) {
|
|
| 130 | 130 |
return ret; |
| 131 |
} |
|
| 131 | 132 |
msix_load(&proxy->pci_dev, f); |
| 132 |
if (msix_present(&proxy->pci_dev)) |
|
| 133 |
if (msix_present(&proxy->pci_dev)) {
|
|
| 133 | 134 |
qemu_get_be16s(f, &proxy->vdev->config_vector); |
| 135 |
} else {
|
|
| 136 |
proxy->vdev->config_vector = VIRTIO_NO_VECTOR; |
|
| 137 |
} |
|
| 138 |
if (proxy->vdev->config_vector != VIRTIO_NO_VECTOR) {
|
|
| 139 |
return msix_vector_use(&proxy->pci_dev, proxy->vdev->config_vector); |
|
| 140 |
} |
|
| 134 | 141 |
return 0; |
| 135 | 142 |
} |
| 136 | 143 |
|
| ... | ... | |
| 138 | 145 |
{
|
| 139 | 146 |
VirtIOPCIProxy *proxy = opaque; |
| 140 | 147 |
uint16_t vector; |
| 141 |
if (!msix_present(&proxy->pci_dev)) |
|
| 142 |
return 0; |
|
| 143 |
qemu_get_be16s(f, &vector); |
|
| 148 |
if (msix_present(&proxy->pci_dev)) {
|
|
| 149 |
qemu_get_be16s(f, &vector); |
|
| 150 |
} else {
|
|
| 151 |
vector = VIRTIO_NO_VECTOR; |
|
| 152 |
} |
|
| 144 | 153 |
virtio_queue_set_vector(proxy->vdev, n, vector); |
| 154 |
if (vector != VIRTIO_NO_VECTOR) {
|
|
| 155 |
return msix_vector_use(&proxy->pci_dev, vector); |
|
| 156 |
} |
|
| 145 | 157 |
return 0; |
| 146 | 158 |
} |
| 147 | 159 |
|
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