Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2019-01-07 Thread Michael S. Tsirkin
On Mon, Jan 07, 2019 at 03:28:36PM +, xuyandong wrote: > > > > -Original Message- > > From: Michael S. Tsirkin [mailto:m...@redhat.com] > > Sent: Monday, January 07, 2019 11:06 PM > > To: xuyandong > > Cc: mar...@redhat.com; Paolo Bonzini ; qemu- > > de...@nongnu.org; Zhanghailiang

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2019-01-07 Thread xuyandong
> -Original Message- > From: Michael S. Tsirkin [mailto:m...@redhat.com] > Sent: Monday, January 07, 2019 11:06 PM > To: xuyandong > Cc: mar...@redhat.com; Paolo Bonzini ; qemu- > de...@nongnu.org; Zhanghailiang ; > wangxin (U) ; Huangweidong (C) > > Subject: Re: [BUG]Unassigned mem

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2019-01-07 Thread Michael S. Tsirkin
On Mon, Jan 07, 2019 at 02:37:17PM +, xuyandong wrote: > > > > > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > In our test, we configured VM with several pci-bridges > > > > > > > > > > > and a virtio-net nic been attached with bus

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2019-01-07 Thread xuyandong
> -Original Message- > From: xuyandong > Sent: Monday, January 07, 2019 10:37 PM > To: 'Michael S. Tsirkin' > Cc: mar...@redhat.com; Paolo Bonzini ; qemu- > de...@nongnu.org; Zhanghailiang ; > wangxin (U) ; Huangweidong (C) > > Subject: RE: [BUG]Unassigned mem write during pci device

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2019-01-07 Thread xuyandong
> > > > > > > > > > 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

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread Michael S. Tsirkin
On Tue, Dec 11, 2018 at 03:51:09AM +, xuyandong wrote: > > On Tue, Dec 11, 2018 at 02:55:43AM +, xuyandong wrote: > > > On Tue, Dec 11, 2018 at 01:47:37AM +, xuyandong wrote: > > > > > On Sat, Dec 08, 2018 at 11:58:59AM +, xuyandong wrote: > > > > > > > > > Hi all, > > > > > > > >

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread Michael S. Tsirkin
On Tue, Dec 11, 2018 at 03:51:09AM +, xuyandong wrote: > > There could we a way to work around this. > > Does below help? > > I am sorry to tell you, I tested this patch and it doesn't work fine. What happens? > > > > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index > >

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread xuyandong
> On Tue, Dec 11, 2018 at 02:55:43AM +, xuyandong wrote: > > On Tue, Dec 11, 2018 at 01:47:37AM +, xuyandong wrote: > > > > On Sat, Dec 08, 2018 at 11:58:59AM +, xuyandong wrote: > > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > In our test, we

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread Michael S. Tsirkin
On Tue, Dec 11, 2018 at 02:55:43AM +, xuyandong wrote: > On Tue, Dec 11, 2018 at 01:47:37AM +, xuyandong wrote: > > > On Sat, Dec 08, 2018 at 11:58:59AM +, xuyandong wrote: > > > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > > > > > > > > > In our test, we configured VM with

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread xuyandong
On Tue, Dec 11, 2018 at 01:47:37AM +, xuyandong wrote: > > On Sat, Dec 08, 2018 at 11:58:59AM +, xuyandong wrote: > > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > > > > > In our test, we configured VM with several pci-bridges and a > > > > > > virtio-net nic been attached with

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread Michael S. Tsirkin
On Tue, Dec 11, 2018 at 01:47:37AM +, xuyandong wrote: > On Sat, Dec 08, 2018 at 11:58:59AM +, xuyandong wrote: > > > > > Hi all, > > > > > > > > > > > > > > > > > > > > In our test, we configured VM with several pci-bridges and a > > > > > virtio-net nic been attached with bus 4, > > > >

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread xuyandong
On Sat, Dec 08, 2018 at 11:58:59AM +, 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

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-10 Thread Michael S. Tsirkin
On Mon, Dec 10, 2018 at 03:12:53AM +, xuyandong wrote: > On Sat, Dec 08, 2018 at 11:58:59AM +, 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,

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-09 Thread xuyandong
On Sat, Dec 08, 2018 at 11:58:59AM +, 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

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-09 Thread Michael S. Tsirkin
On Sat, Dec 08, 2018 at 11:58:59AM +, 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

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-09 Thread xuyandong
n Sat, Dec 08, 2018 at 11:58:59AM +, 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

Re: [Qemu-devel] [BUG]Unassigned mem write during pci device hot-plug

2018-12-09 Thread Michael S. Tsirkin
On Sat, Dec 08, 2018 at 11:58:59AM +, 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