[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug
From: |
xuyandong |
Subject: |
Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug |
Date: |
Mon, 10 Dec 2018 01:59:24 +0000 |
n Sat, Dec 08, 2018 at 11:58:59AM +0000, xuyandong wrote:
> > Hi all,
> >
> >
> >
> > In our test, we configured VM with several pci-bridges and a
> > virtio-net nic been attached with bus 4,
> >
> > After VM is startup, We ping this nic from host to judge if it is
> > working normally. Then, we hot add pci devices to this VM with bus 0.
> >
> > We found the virtio-net NIC in bus 4 is not working (can not connect)
> > occasionally, as it kick virtio backend failure with error below:
> >
> > Unassigned mem write 00000000fc803004 = 0x1
>
> Thanks for the report. Which guest was used to produce this problem?
>
> --
> MST
I was seeing this problem when I hotplug a VFIO device to guest CentOS 7.4,
after that I compiled the latest Linux kernel and it also contains this problem.
Thinks,
Xu
- [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, xuyandong, 2018/12/08
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/09
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug,
xuyandong <=
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/09
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, xuyandong, 2018/12/09
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, xuyandong, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, xuyandong, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, xuyandong, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/10
- Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug, Michael S. Tsirkin, 2018/12/10