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| author | Herongguang (Stephen) | 2017-04-25 04:29:54 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2017-05-17 23:35:15 +0200 |
| commit | 3936161f1fd72d1dfa577aaba910819c5e873260 (patch) | |
| tree | a32b7a7b29b1875771abcb8571b9205b3e829dc7 /hw/pci | |
| parent | virtio: allow broken device to notify guest (diff) | |
| download | qemu-3936161f1fd72d1dfa577aaba910819c5e873260.tar.gz qemu-3936161f1fd72d1dfa577aaba910819c5e873260.tar.xz qemu-3936161f1fd72d1dfa577aaba910819c5e873260.zip | |
pci: deassert intx when pci device unrealize
If a pci device is not reset by VM (by writing into config space)
and unplugged by VM, after that when VM reboots, qemu may assert:
pcibus_reset: Assertion `bus->irq_count[i] == 0' failed
Cc: qemu-stable@nongnu.org
Signed-off-by: herongguang <herongguang.he@huawei.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 259483b1c0..98ccc27533 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -1083,6 +1083,7 @@ static void pci_qdev_unrealize(DeviceState *dev, Error **errp) pc->exit(pci_dev); } + pci_device_deassert_intx(pci_dev); do_pci_unregister_device(pci_dev); } |