On Fri, 24 Jan 2020 10:01:58 +0000 Stefan Hajnoczi <stefa...@redhat.com> wrote:
> Automatically size the number of request virtqueues to match the number > of vCPUs. This ensures that completion interrupts are handled on the > same vCPU that submitted the request. No IPI is necessary to complete > an I/O request and performance is improved. Same comment regarding other transports. > > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> > --- > hw/block/virtio-blk.c | 6 +++++- > hw/core/machine.c | 1 + > hw/virtio/virtio-blk-pci.c | 9 ++++++++- > include/hw/virtio/virtio-blk.h | 2 ++ > 4 files changed, 16 insertions(+), 2 deletions(-) Reviewed-by: Cornelia Huck <coh...@redhat.com>
