On Sun, Aug 18, 2013 at 02:57:52PM -0400, Cole Robinson wrote:
> vhost only works in KVM mode at the moment, and is infact compiled
> out if the emulator is built for non-native architecture. While it
> may work at some point in the future for plain qemu, for now it's
> just noise on the command line (and which contributes to arm cli
> breakage).
> ---
> src/qemu/qemu_command.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 56e0809..8d3a65c 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -441,8 +441,10 @@ qemuOpenVhostNet(virDomainDefPtr def,
> {
> size_t i;
>
> - /* If the config says explicitly to not use vhost, return now */
> - if (net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_QEMU) {
> + /* If running a plain QEMU guest, or
> + * if the config says explicitly to not use vhost, return now*/
> + if (def->virtType != VIR_DOMAIN_VIRT_KVM ||
> + net->driver.virtio.name == VIR_DOMAIN_NET_BACKEND_TYPE_QEMU) {
> *vhostfdSize = 0;
> return 0;
> }
ACK
Daniel
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