> -----Original Message----- > From: qemu-devel-bounces+arei.gonglei=huawei....@nongnu.org > [mailto:qemu-devel-bounces+arei.gonglei=huawei....@nongnu.org] On > Behalf Of Paolo Bonzini > Sent: Sunday, January 31, 2016 6:29 PM > To: qemu-devel@nongnu.org > Cc: cornelia.h...@de.ibm.com; m...@redhat.com > Subject: [Qemu-devel] [PATCH v2 00/10] virtio/vring: optimization patches > > This includes two optimization of virtio: > > - "slimming down" VirtQueueElements by not including room for > 1024 buffers. This makes malloc much faster. > > - optimizations to limit the number of address_space_translate > calls in virtio.c, from Vincenzo and myself. > > Thanks, > > Paolo > > v1->v2: improved commit messages [Conny] > add assertions on sz [Conny] > change bools from 1 and 0 to "true" and "false" [Conny] > update shadow avail_idx in virtio_queue_set_last_avail_idx [Michael] > collect Reviewed-by > > Paolo Bonzini (7): > virtio: move VirtQueueElement at the beginning of the structs > virtio: move allocation to virtqueue_pop/vring_pop > virtio: introduce qemu_get/put_virtqueue_element > virtio: introduce virtqueue_alloc_element > virtio: slim down allocation of VirtQueueElements > vring: slim down allocation of VirtQueueElements > virtio: combine the read of a descriptor > > Vincenzo Maffione (3): > virtio: cache used_idx in a VirtQueue field > virtio: read avail_idx from VQ only when necessary > virtio: combine write of an entry into used ring > > hw/9pfs/9p.c | 2 +- > hw/9pfs/virtio-9p-device.c | 17 +- > hw/9pfs/virtio-9p.h | 2 +- > hw/block/dataplane/virtio-blk.c | 11 +- > hw/block/virtio-blk.c | 23 +-- > hw/char/virtio-serial-bus.c | 78 +++++---- > hw/display/virtio-gpu.c | 25 ++- > hw/input/virtio-input.c | 24 ++- > hw/net/virtio-net.c | 69 +++++--- > hw/scsi/virtio-scsi-dataplane.c | 15 +- > hw/scsi/virtio-scsi.c | 26 ++- > hw/virtio/dataplane/vring.c | 62 ++++--- > hw/virtio/virtio-balloon.c | 22 ++- > hw/virtio/virtio-rng.c | 10 +- > hw/virtio/virtio.c | 340 > +++++++++++++++++++++++++----------- > include/hw/virtio/dataplane/vring.h | 2 +- > include/hw/virtio/virtio-balloon.h | 2 +- > include/hw/virtio/virtio-blk.h | 5 +- > include/hw/virtio/virtio-net.h | 2 +- > include/hw/virtio/virtio-scsi.h | 15 +- > include/hw/virtio/virtio-serial.h | 2 +- > include/hw/virtio/virtio.h | 13 +- > 22 files changed, 486 insertions(+), 281 deletions(-) > > -- > 2.5.0 >
For patch 7,8,9,10: Tested-by: Gonglei <arei.gong...@huawei.com> Regards, -Gonglei
