From: Laine Stump <laine@redhat.com> The slirp backend is limited in what the netmask/prefix of a user-specified IP address can be, but passt doesn't have these artificial limitations - any valid prefix is okay with passt, so we shouldn't reject them Signed-off-by: Laine Stump <laine@redhat.com> --- src/qemu/qemu_validate.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c index a0ddf512f1..1c6662751b 100644 --- a/src/qemu/qemu_validate.c +++ b/src/qemu/qemu_validate.c @@ -1926,8 +1926,9 @@ qemuValidateDomainDeviceDefNetwork(const virDomainNetDef *net, } hasV4Addr = true; - if (ip->prefix > 0 && - (ip->prefix < 4 || ip->prefix > 27)) { + if (net->backend.type != VIR_DOMAIN_NET_BACKEND_PASST && + (ip->prefix > 0 && + (ip->prefix < 4 || ip->prefix > 27))) { virReportError(VIR_ERR_XML_ERROR, "%s", _("invalid prefix, must be in range of 4-27")); return -1; -- 2.52.0