Paolo Bonzini 5dba97ebdc vring: slim down allocation of VirtQueueElements ...

Build the addresses and s/g lists on the stack, and then copy them
to a VirtQueueElement that is just as big as required to contain this
particular s/g list.  The cost of the copy is minimal compared to that
of a large malloc.

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

..

Makefile.objs

dataplane: endianness-aware accesses

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

vring.c

vring: slim down allocation of VirtQueueElements

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