diff options
| author | Herongguang (Stephen) <herongguang.he@huawei.com> | 2017-04-25 10:29:54 +0800 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2017-07-31 16:43:34 -0500 |
| commit | 0b906e4d0ab270afda5de71977a84801e1ffac1d (patch) | |
| tree | 29fd1cd7dfc0e42182469f85a87d778a32999989 /hw | |
| parent | 181e005f14aebfba80e5703c770c18531f0c73a4 (diff) | |
| download | qemu-0b906e4d0ab270afda5de71977a84801e1ffac1d.tar.gz | |
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>
(cherry picked from commit 3936161f1fd72d1dfa577aaba910819c5e873260)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Diffstat (limited to 'hw')
| -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); } |