Vincenzo Maffione 1cdd2ee54a virtio: combine write of an entry into used ring ...

Fill in an element of the used ring with a single combined access to the
guest physical memory, rather than using two separated accesses.
This reduces the overhead due to expensive address translation.

Signed-off-by: Vincenzo Maffione <v.maffione@gmail.com>
Message-Id: <e4a89a767a4a92cbb6bcc551e151487eb36e1722.1450218353.git.v.maffione@gmail.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2016-02-06 20:44:08 +02:00

..

dataplane

vring: slim down allocation of VirtQueueElements

2016-02-06 20:44:08 +02:00

Makefile.objs

dataplane: endianness-aware accesses

2015-02-16 15:07:16 +00:00

vhost-backend.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

vhost-user.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

vhost.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

virtio-balloon.c

virtio: move allocation to virtqueue_pop/vring_pop

2016-02-06 20:39:07 +02:00

virtio-bus.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

virtio-mmio.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

virtio-pci.c

virtio: Clean up includes

2016-01-29 15:07:23 +00:00

virtio-pci.h

9pfs: introduce V9fsVirtioState

2016-01-12 11:04:14 +05:30

virtio-rng.c

virtio: move allocation to virtqueue_pop/vring_pop

2016-02-06 20:39:07 +02:00

virtio.c

virtio: combine write of an entry into used ring

2016-02-06 20:44:08 +02:00