Revision 89c473fd
| b/hw/virtio-pci.c | ||
|---|---|---|
| 160 | 160 |
if (proxy->vdev->config_vector != VIRTIO_NO_VECTOR) {
|
| 161 | 161 |
return msix_vector_use(&proxy->pci_dev, proxy->vdev->config_vector); |
| 162 | 162 |
} |
| 163 |
|
|
| 164 |
/* Try to find out if the guest has bus master disabled, but is |
|
| 165 |
in ready state. Then we have a buggy guest OS. */ |
|
| 166 |
if ((proxy->vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) && |
|
| 167 |
!(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
|
|
| 168 |
proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG; |
|
| 169 |
} |
|
| 170 | 163 |
return 0; |
| 171 | 164 |
} |
| 172 | 165 |
|
| ... | ... | |
| 651 | 644 |
VirtIOPCIProxy *proxy = opaque; |
| 652 | 645 |
|
| 653 | 646 |
if (running) {
|
| 647 |
/* Try to find out if the guest has bus master disabled, but is |
|
| 648 |
in ready state. Then we have a buggy guest OS. */ |
|
| 649 |
if ((proxy->vdev->status & VIRTIO_CONFIG_S_DRIVER_OK) && |
|
| 650 |
!(proxy->pci_dev.config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
|
|
| 651 |
proxy->flags |= VIRTIO_PCI_FLAG_BUS_MASTER_BUG; |
|
| 652 |
} |
|
| 654 | 653 |
virtio_pci_start_ioeventfd(proxy); |
| 655 | 654 |
} else {
|
| 656 | 655 |
virtio_pci_stop_ioeventfd(proxy); |
| b/hw/virtio.h | ||
|---|---|---|
| 92 | 92 |
void (*save_queue)(void * opaque, int n, QEMUFile *f); |
| 93 | 93 |
int (*load_config)(void * opaque, QEMUFile *f); |
| 94 | 94 |
int (*load_queue)(void * opaque, int n, QEMUFile *f); |
| 95 |
int (*load_done)(void * opaque, QEMUFile *f); |
|
| 95 | 96 |
unsigned (*get_features)(void * opaque); |
| 96 | 97 |
bool (*query_guest_notifiers)(void * opaque); |
| 97 | 98 |
int (*set_guest_notifiers)(void * opaque, bool assigned); |
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