On Mon, May 17, 2021 at 1:09 PM Liang Chaojun <[email protected]> wrote:
> > Thanks Michal and Peter for your response. I‘ m running it on qemu 5.1 > build by myself. BTW, follow Peter’s suggestion, where I can get the latest > rpms if I want to upgrade to Libvirt 7.1? As I know it seems need more than > twenty related rpms not include dependency. > You can get the rpms from centos koji https://cbs.centos.org/koji/ https://koji.mbox.centos.org/koji/ or fedora koji https://koji.fedoraproject.org/koji/ Since the version of rpm pkgs in RHEL7.4 are too low, I am afraid it will be hard to install libvirt 7.1. It better to install it in RHEL8 or Centos8 > > > 在 2021年5月14日，21:15，Michal Prívozník <[email protected]> 写道： > > > > On 5/14/21 8:33 AM, Liang Chaojun wrote: > >> > >> > >> Thanks，I have tried qemu monitor as below. I used chardev_add to add a > chardev and used device_add it to running vm. But i often hit a issue and > cause the vm crash. qemu-system-x86_64: ../hw/virtio/vhost.c:1566: > vhost_dev_get_config: Assertion `hdev->vhost_ops' failed. > >> > >> virsh qemu-monitor-command spdk1 --hmp --cmd "chardev-add > socket,id=spdk_vhost_blk0,path=/var/tmp/vhost.0,reconnect=1" virsh > qemu-monitor-command spdk1 --hmp --cmd "device_add > vhost-user-blk-pci,chardev=spdk_vhost_blk0,num-queues=4" > > > > Smells like problem described here: > > > > > https://gitlab.com/qemu-project/qemu/-/commit/bc79c87bcde6587a37347f81332fbb0cd6b14b85 > > > > But that's pretty fresh commit (part of qemu 6.0.0 release). And also > > the commit it references is not that old (qemu 5.1.0 release). What > > version of qemu are > > > > >
