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[Qemu-devel] [PULL 12/13] pci: deassert intx when pci device unrealize
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] [PULL 12/13] pci: deassert intx when pci device unrealize |
Date: |
Thu, 18 May 2017 00:45:32 +0300 |
From: "Herongguang (Stephen)" <address@hidden>
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: address@hidden
Signed-off-by: herongguang <address@hidden>
Reviewed-by: Marcel Apfelbaum <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
---
hw/pci/pci.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 259483b..98ccc27 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);
}
--
MST
- [Qemu-devel] [PULL 03/13] hw/virtio: fix vhost user fails to startup when MQ, (continued)
- [Qemu-devel] [PULL 03/13] hw/virtio: fix vhost user fails to startup when MQ, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 04/13] libvhost-user: fix crash when rings aren't ready, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 05/13] pc/fwcfg: unbreak migration from qemu-2.5 and qemu-2.6 during firmware boot, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 02/13] hw/arm/virt: generate 64-bit addressable ACPI objects, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 08/13] ACPI: don't call acpi_pcihp_device_plug_cb on xen, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 07/13] iommu: Don't crash if machine is not PC_MACHINE, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 09/13] acpi-defs: clean up open brace usage, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 06/13] pc: add 2.10 machine type, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 10/13] Revert "hw/pci: disable pci-bridge's shpc by default", Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 11/13] virtio: allow broken device to notify guest, Michael S. Tsirkin, 2017/05/17
- [Qemu-devel] [PULL 12/13] pci: deassert intx when pci device unrealize,
Michael S. Tsirkin <=
- [Qemu-devel] [PULL 13/13] exec: abstract address_space_do_translate(), Michael S. Tsirkin, 2017/05/17
- Re: [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, no-reply, 2017/05/17
- Re: [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, Stefan Hajnoczi, 2017/05/18
- [Qemu-devel] [PULL 00/13] pci, virtio, vhost: fixes, Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 01/13] memory: tune last param of iommu_ops.translate(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 02/13] memory: remove the last param in memory_region_iommu_replay(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 06/13] intel_iommu: use IOMMU_ACCESS_FLAG(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 05/13] intel_iommu: provide vtd_ce_get_type(), Michael S. Tsirkin, 2017/05/28
- [Qemu-devel] [PULL 04/13] intel_iommu: renaming context entry helpers, Michael S. Tsirkin, 2017/05/28