On 08/03/2018 17:01, Michael S. Tsirkin wrote: > On Wed, Mar 07, 2018 at 02:42:01PM +0000, Stefan Hajnoczi wrote: >> v3: >> * Rebase on qemu.git/master after AIO_WAIT_WHILE() was merged [Fam] >> v2: >> * Tackle the .ioeventfd_stop() vs vq handler race by removing the ioeventfd >> from a BH in the IOThread [Fam] > > Acked-by: Michael S. Tsirkin <[email protected]> > > who is merging this?
Probably Stefan himself? Just in case, for 4/4: Acked-by: Paolo Bonzini <[email protected]> >> There are several race conditions in virtio-blk/virtio-scsi dataplane code. >> This patch series addresses them, see the commit description for details on >> the >> individual cases. >> >> Stefan Hajnoczi (4): >> block: add aio_wait_bh_oneshot() >> virtio-blk: fix race between .ioeventfd_stop() and vq handler >> virtio-scsi: fix race between .ioeventfd_stop() and vq handler >> vl: introduce vm_shutdown() >> >> include/block/aio-wait.h | 13 +++++++++++++ >> include/sysemu/iothread.h | 1 - >> include/sysemu/sysemu.h | 1 + >> cpus.c | 16 +++++++++++++--- >> hw/block/dataplane/virtio-blk.c | 24 +++++++++++++++++------- >> hw/scsi/virtio-scsi-dataplane.c | 9 +++++---- >> iothread.c | 31 ------------------------------- >> util/aio-wait.c | 31 +++++++++++++++++++++++++++++++ >> vl.c | 13 +++---------- >> 9 files changed, 83 insertions(+), 56 deletions(-) >> >> -- >> 2.14.3
