diff options
| -rw-r--r-- | hw/usb/hcd-xhci.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index e0b516987f..6575d05006 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3627,25 +3627,6 @@ static void usb_xhci_realize(struct PCIDevice *dev, Error **errp) dev->config[PCI_CACHE_LINE_SIZE] = 0x10; dev->config[0x60] = 0x30; /* release number */ - usb_xhci_init(xhci); - - if (xhci->msi != ON_OFF_AUTO_OFF) { - ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err); - /* Any error other than -ENOTSUP(board's MSI support is broken) - * is a programming error */ - assert(!ret || ret == -ENOTSUP); - if (ret && xhci->msi == ON_OFF_AUTO_ON) { - /* Can't satisfy user's explicit msi=on request, fail */ - error_append_hint(&err, "You have to use msi=auto (default) or " - "msi=off with this machine type.\n"); - error_propagate(errp, err); - return; - } - assert(!err || xhci->msi == ON_OFF_AUTO_AUTO); - /* With msi=auto, we fall back to MSI off silently */ - error_free(err); - } - if (xhci->numintrs > MAXINTRS) { xhci->numintrs = MAXINTRS; } @@ -3667,6 +3648,24 @@ static void usb_xhci_realize(struct PCIDevice *dev, Error **errp) xhci->max_pstreams_mask = 0; } + if (xhci->msi != ON_OFF_AUTO_OFF) { + ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err); + /* Any error other than -ENOTSUP(board's MSI support is broken) + * is a programming error */ + assert(!ret || ret == -ENOTSUP); + if (ret && xhci->msi == ON_OFF_AUTO_ON) { + /* Can't satisfy user's explicit msi=on request, fail */ + error_append_hint(&err, "You have to use msi=auto (default) or " + "msi=off with this machine type.\n"); + error_propagate(errp, err); + return; + } + assert(!err || xhci->msi == ON_OFF_AUTO_AUTO); + /* With msi=auto, we fall back to MSI off silently */ + error_free(err); + } + + usb_xhci_init(xhci); xhci->mfwrap_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, xhci_mfwrap_timer, xhci); memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS); |