We would have used virtio for networking anyway, but it's better to be explicit; for graphics, none of the existing models work right now but virtio is the only one which has a non-PCI variant, so it's as good a default as any. Spotted-by: Ján Tomko <jtomko(a)redhat.com&gt; Signed-off-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- src/qemu/qemu_domain.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index 22c6d8f090..2410add9c2 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -5840,6 +5840,10 @@ qemuDomainDefaultNetModel(const virDomainDef *def, return "lan9118"; } + /* virtio is a sensible default for RISC-V virt guests */ + if (qemuDomainIsRISCVVirt(def)) + return "virtio"; + /* In all other cases the model depends on the capabilities. If they were * not provided don't report any default. */ if (!qemuCaps) @@ -6326,7 +6330,9 @@ qemuDomainDeviceVideoDefPostParse(virDomainVideoDefPtr video, if (video->type == VIR_DOMAIN_VIDEO_TYPE_DEFAULT) { if (ARCH_IS_PPC64(def->os.arch)) video->type = VIR_DOMAIN_VIDEO_TYPE_VGA; - else if (qemuDomainIsARMVirt(def) || ARCH_IS_S390(def->os.arch)) + else if (qemuDomainIsARMVirt(def) || + qemuDomainIsRISCVVirt(def) || + ARCH_IS_S390(def->os.arch)) video->type = VIR_DOMAIN_VIDEO_TYPE_VIRTIO; else video->type = VIR_DOMAIN_VIDEO_TYPE_CIRRUS; -- 2.17.1