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
