diff options
| -rw-r--r-- | hw/ide/ich.c | 5 | ||||
| -rw-r--r-- | hw/intel-hda.c | 4 | ||||
| -rw-r--r-- | hw/msi.c | 12 |
3 files changed, 12 insertions, 9 deletions
diff --git a/hw/ide/ich.c b/hw/ide/ich.c index eb00f03b33..fd3537e281 100644 --- a/hw/ide/ich.c +++ b/hw/ide/ich.c @@ -110,10 +110,7 @@ static int pci_ich9_uninit(PCIDevice *dev) struct AHCIPCIState *d; d = DO_UPCAST(struct AHCIPCIState, card, dev); - if (msi_enabled(dev)) { - msi_uninit(dev); - } - + msi_uninit(dev); qemu_unregister_reset(ahci_reset, d); ahci_uninit(&d->ahci); diff --git a/hw/intel-hda.c b/hw/intel-hda.c index 7f83745d1a..5485745e85 100644 --- a/hw/intel-hda.c +++ b/hw/intel-hda.c @@ -1165,9 +1165,7 @@ static int intel_hda_exit(PCIDevice *pci) { IntelHDAState *d = DO_UPCAST(IntelHDAState, pci, pci); - if (d->msi) { - msi_uninit(&d->pci); - } + msi_uninit(&d->pci); cpu_unregister_io_memory(d->mmio_addr); return 0; } @@ -164,9 +164,17 @@ int msi_init(struct PCIDevice *dev, uint8_t offset, void msi_uninit(struct PCIDevice *dev) { - uint16_t flags = pci_get_word(dev->config + msi_flags_off(dev)); - uint8_t cap_size = msi_cap_sizeof(flags); + uint16_t flags; + uint8_t cap_size; + + if (!(dev->cap_present & QEMU_PCI_CAP_MSI)) { + return; + } + flags = pci_get_word(dev->config + msi_flags_off(dev)); + cap_size = msi_cap_sizeof(flags); pci_del_capability(dev, PCI_CAP_ID_MSIX, cap_size); + dev->cap_present &= ~QEMU_PCI_CAP_MSI; + MSI_DEV_PRINTF(dev, "uninit\n"); } |