Revision 98cd5a5e
| b/hw/vfio_pci.c | ||
|---|---|---|
| 322 | 322 |
* increase them as needed. |
| 323 | 323 |
*/ |
| 324 | 324 |
if (vdev->nr_vectors < nr + 1) {
|
| 325 |
int i; |
|
| 326 |
|
|
| 327 | 325 |
vfio_disable_irqindex(vdev, VFIO_PCI_MSIX_IRQ_INDEX); |
| 328 | 326 |
vdev->nr_vectors = nr + 1; |
| 329 | 327 |
ret = vfio_enable_vectors(vdev, true); |
| 330 | 328 |
if (ret) {
|
| 331 | 329 |
error_report("vfio: failed to enable vectors, %d\n", ret);
|
| 332 | 330 |
} |
| 333 |
|
|
| 334 |
/* We don't know if we've missed interrupts in the interim... */ |
|
| 335 |
for (i = 0; i < vdev->msix->entries; i++) {
|
|
| 336 |
if (vdev->msi_vectors[i].use) {
|
|
| 337 |
msix_notify(&vdev->pdev, i); |
|
| 338 |
} |
|
| 339 |
} |
|
| 340 | 331 |
} else {
|
| 341 | 332 |
VFIOIRQSetFD irq_set_fd = {
|
| 342 | 333 |
.irq_set = {
|
| ... | ... | |
| 353 | 344 |
if (ret) {
|
| 354 | 345 |
error_report("vfio: failed to modify vector, %d\n", ret);
|
| 355 | 346 |
} |
| 356 |
|
|
| 357 |
/* |
|
| 358 |
* If we were connected to the hardware PBA we could skip this, |
|
| 359 |
* until then, a spurious interrupt is better than starvation. |
|
| 360 |
*/ |
|
| 361 |
msix_notify(&vdev->pdev, nr); |
|
| 362 | 347 |
} |
| 363 | 348 |
|
| 364 | 349 |
return 0; |
Also available in: Unified diff