On Wed, Apr 27, 2022 at 03:35:35PM +0100, Stefan Hajnoczi wrote: > Nir Soffer reported that virtio-scsi,iothread=... consumes 100% CPU in QEMU > 7.0. This patch series addresses two bugs in hw/scsi/virtio-scsi.c (see > patches > 1 & 2) and follows up with code cleanups. > > Stefan Hajnoczi (6): > virtio-scsi: fix ctrl and event handler functions in dataplane mode > virtio-scsi: don't waste CPU polling the event virtqueue > virtio-scsi: clean up virtio_scsi_handle_event_vq() > virtio-scsi: clean up virtio_scsi_handle_ctrl_vq() > virtio-scsi: clean up virtio_scsi_handle_cmd_vq() > virtio-scsi: move request-related items from .h to .c > > include/hw/virtio/virtio-scsi.h | 43 -------------- > include/hw/virtio/virtio.h | 1 + > hw/scsi/virtio-scsi-dataplane.c | 2 +- > hw/scsi/virtio-scsi.c | 101 ++++++++++++++++++++++---------- > hw/virtio/virtio.c | 13 ++++ > 5 files changed, 86 insertions(+), 74 deletions(-) > > -- > 2.35.1 >
Thanks, applied to my block tree: https://gitlab.com/stefanha/qemu/commits/block Stefan
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