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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-01-31 11:29:02 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-02-06 20:44:08 +0200 |
| commit | 5dba97ebdc92f1ac3c9ac27d8eac52ed2348fae1 (patch) | |
| tree | b285c0bc5ec588da078298fb16bdfae84ce0383d /ui/cursor_hidden.xpm | |
| parent | 3b3b0628217e2726069990ff9942a5d6d9816bd7 (diff) | |
| download | qemu-5dba97ebdc92f1ac3c9ac27d8eac52ed2348fae1.zip qemu-5dba97ebdc92f1ac3c9ac27d8eac52ed2348fae1.tar.gz qemu-5dba97ebdc92f1ac3c9ac27d8eac52ed2348fae1.tar.bz2 | |
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>
Diffstat (limited to 'ui/cursor_hidden.xpm')
0 files changed, 0 insertions, 0 deletions