Re: [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks

2015-01-23 Thread Michael S. Tsirkin
On Fri, Jan 23, 2015 at 09:31:29AM +0100, Gerd Hoffmann wrote: > Hi, > > > Figured notification seems to not be adapted to virtio 1.0 yet: Apply > > this patchset, boot with -device virtio-net-pci,disable-legacy=on, watch > > qemu blow up in virtio_pci_set_host_notifier_internal, because it use

Re: [Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks

2015-01-23 Thread Gerd Hoffmann
Hi, > Figured notification seems to not be adapted to virtio 1.0 yet: Apply > this patchset, boot with -device virtio-net-pci,disable-legacy=on, watch > qemu blow up in virtio_pci_set_host_notifier_internal, because it uses > uninitialited proxy->bar without checking. Looked closer, seems the

[Qemu-devel] [PATCH 0/3] virtio-pci: 1.0 tweaks

2015-01-22 Thread Gerd Hoffmann
Hi, Continued to look at virtio-1.0. Added flags to turn off legacy/modern mode for virtio devices. Figured notification seems to not be adapted to virtio 1.0 yet: Apply this patchset, boot with -device virtio-net-pci,disable-legacy=on, watch qemu blow up in virtio_pci_set_host_notifier_inter