Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Jason Wang
On 2020/7/27 下午9:16, Michael S. Tsirkin wrote: On Mon, Jul 27, 2020 at 08:44:09PM +0800, Jason Wang wrote: On 2020/7/27 下午7:43, Michael S. Tsirkin wrote: On Mon, Jul 27, 2020 at 04:51:23PM +0800, Jason Wang wrote: On 2020/7/27 下午4:41, Cornelia Huck wrote: On Mon, 27 Jul 2020 15:38:12 +0800

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Michael S. Tsirkin
On Mon, Jul 27, 2020 at 08:44:09PM +0800, Jason Wang wrote: > > On 2020/7/27 下午7:43, Michael S. Tsirkin wrote: > > On Mon, Jul 27, 2020 at 04:51:23PM +0800, Jason Wang wrote: > > > On 2020/7/27 下午4:41, Cornelia Huck wrote: > > > > On Mon, 27 Jul 2020 15:38:12 +0800 > > > > Jason Wang wrote: > > >

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Jason Wang
On 2020/7/27 下午7:43, Michael S. Tsirkin wrote: On Mon, Jul 27, 2020 at 04:51:23PM +0800, Jason Wang wrote: On 2020/7/27 下午4:41, Cornelia Huck wrote: On Mon, 27 Jul 2020 15:38:12 +0800 Jason Wang wrote: On 2020/7/27 下午2:43, Cornelia Huck wrote: On Sat, 25 Jul 2020 08:40:07 +0800 Jason Wang

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Michael S. Tsirkin
On Mon, Jul 27, 2020 at 04:51:23PM +0800, Jason Wang wrote: > > On 2020/7/27 下午4:41, Cornelia Huck wrote: > > On Mon, 27 Jul 2020 15:38:12 +0800 > > Jason Wang wrote: > > > > > On 2020/7/27 下午2:43, Cornelia Huck wrote: > > > > On Sat, 25 Jul 2020 08:40:07 +0800 > > > > Jason Wang wrote: > > > >

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Jason Wang
On 2020/7/27 下午4:41, Cornelia Huck wrote: On Mon, 27 Jul 2020 15:38:12 +0800 Jason Wang wrote: On 2020/7/27 下午2:43, Cornelia Huck wrote: On Sat, 25 Jul 2020 08:40:07 +0800 Jason Wang wrote: On 2020/7/24 下午11:34, Cornelia Huck wrote: On Fri, 24 Jul 2020 11:17:57 -0400 "Michael S. Tsirk

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Cornelia Huck
On Mon, 27 Jul 2020 15:38:12 +0800 Jason Wang wrote: > On 2020/7/27 下午2:43, Cornelia Huck wrote: > > On Sat, 25 Jul 2020 08:40:07 +0800 > > Jason Wang wrote: > > > >> On 2020/7/24 下午11:34, Cornelia Huck wrote: > >>> On Fri, 24 Jul 2020 11:17:57 -0400 > >>> "Michael S. Tsirkin" wrote: > >>>

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-27 Thread Jason Wang
On 2020/7/27 下午2:43, Cornelia Huck wrote: On Sat, 25 Jul 2020 08:40:07 +0800 Jason Wang wrote: On 2020/7/24 下午11:34, Cornelia Huck wrote: On Fri, 24 Jul 2020 11:17:57 -0400 "Michael S. Tsirkin" wrote: On Fri, Jul 24, 2020 at 04:56:27PM +0200, Cornelia Huck wrote: On Fri, 24 Jul 2020 0

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-26 Thread Cornelia Huck
On Sat, 25 Jul 2020 08:40:07 +0800 Jason Wang wrote: > On 2020/7/24 下午11:34, Cornelia Huck wrote: > > On Fri, 24 Jul 2020 11:17:57 -0400 > > "Michael S. Tsirkin" wrote: > > > >> On Fri, Jul 24, 2020 at 04:56:27PM +0200, Cornelia Huck wrote: > >>> On Fri, 24 Jul 2020 09:30:58 -0400 > >>> "Mic

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Jason Wang
On 2020/7/24 下午11:34, Cornelia Huck wrote: On Fri, 24 Jul 2020 11:17:57 -0400 "Michael S. Tsirkin" wrote: On Fri, Jul 24, 2020 at 04:56:27PM +0200, Cornelia Huck wrote: On Fri, 24 Jul 2020 09:30:58 -0400 "Michael S. Tsirkin" wrote: On Fri, Jul 24, 2020 at 03:27:18PM +0200, Cornelia Huc

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Cornelia Huck
On Fri, 24 Jul 2020 11:17:57 -0400 "Michael S. Tsirkin" wrote: > On Fri, Jul 24, 2020 at 04:56:27PM +0200, Cornelia Huck wrote: > > On Fri, 24 Jul 2020 09:30:58 -0400 > > "Michael S. Tsirkin" wrote: > > > > > On Fri, Jul 24, 2020 at 03:27:18PM +0200, Cornelia Huck wrote: > > > > When I star

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Michael S. Tsirkin
On Fri, Jul 24, 2020 at 04:56:27PM +0200, Cornelia Huck wrote: > On Fri, 24 Jul 2020 09:30:58 -0400 > "Michael S. Tsirkin" wrote: > > > On Fri, Jul 24, 2020 at 03:27:18PM +0200, Cornelia Huck wrote: > > > When I start qemu with a second virtio-net-ccw device (i.e. adding > > > -device virtio-net-

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Cornelia Huck
On Fri, 24 Jul 2020 09:30:58 -0400 "Michael S. Tsirkin" wrote: > On Fri, Jul 24, 2020 at 03:27:18PM +0200, Cornelia Huck wrote: > > When I start qemu with a second virtio-net-ccw device (i.e. adding > > -device virtio-net-ccw in addition to the autogenerated device), I get > > a segfault. gdb poi

Re: [BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Michael S. Tsirkin
On Fri, Jul 24, 2020 at 03:27:18PM +0200, Cornelia Huck wrote: > When I start qemu with a second virtio-net-ccw device (i.e. adding > -device virtio-net-ccw in addition to the autogenerated device), I get > a segfault. gdb points to > > #0 0x55d6ab52681d in virtio_net_get_config (vdev=, >

[BUG] vhost-vdpa: qemu-system-s390x crashes with second virtio-net-ccw device

2020-07-24 Thread Cornelia Huck
When I start qemu with a second virtio-net-ccw device (i.e. adding -device virtio-net-ccw in addition to the autogenerated device), I get a segfault. gdb points to #0 0x55d6ab52681d in virtio_net_get_config (vdev=, config=0x55d6ad9e3f80 "RT") at /home/cohuck/git/qemu/hw/net/virtio-net.c: