Re: [Qemu-devel] virtual machine cpu soft lock when qemu attach disk

2019-06-20 Thread Stefan Hajnoczi
On Tue, Jun 04, 2019 at 04:39:00PM +0800, l00284672 wrote: > Hi,  I found a problem that virtual machine cpu soft lock when I attach a > disk to the vm in the case that > > backend storage network has a large delay or IO pressure is too large. > > 1) The disk xml which I attached is: > >     >

[Qemu-devel] virtual machine cpu soft lock when qemu attach disk

2019-06-04 Thread l00284672
Hi,  I found a problem that virtual machine cpu soft lock when I attach a disk to the vm in the case that backend storage network has a large delay or IO pressure is too large. 1) The disk xml which I attached is:                     2) The bt of qemu main thre