Re: [libvirt] [PATCH v2 2/2] Allow PCI virtio on ARM "virt" machine

Signed-off-by: Pavel Fedin <p.fedin(a)samsung.com&gt; --- src/qemu/qemu_command.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 0a6d92f..2acdc6a 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -457,7 +457,7 @@ qemuDomainSupportsNicdev(virDomainDefPtr def, /* non-virtio ARM nics require legacy -net nic */ if (((def->os.arch == VIR_ARCH_ARMV7L) || (def->os.arch == VIR_ARCH_AARCH64)) && - net->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO) + strcmp(net->model, "virtio")) return false; return true; @@ -1375,8 +1375,9 @@ qemuDomainAssignARMVirtioMMIOAddresses(virDomainDefPtr def, if (((def->os.arch == VIR_ARCH_ARMV7L) || (def->os.arch == VIR_ARCH_AARCH64)) && (STRPREFIX(def->os.machine, "vexpress-") || - STREQ(def->os.machine, "virt") || - STRPREFIX(def->os.machine, "virt-")) && + (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_ARM_VIRT_PCI) && + (STREQ(def->os.machine, "virt") || + STRPREFIX(def->os.machine, "virt-")))) && virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_VIRTIO_MMIO)) { qemuDomainPrimeVirtioDeviceAddresses( def, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO); @@ -2498,6 +2499,14 @@ qemuAssignDevicePCISlots(virDomainDefPtr def, VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) continue; + /* ARM virt machine can also have virtio-mmio devices */ + if (((def->os.arch == VIR_ARCH_ARMV7L) || + (def->os.arch == VIR_ARCH_AARCH64)) && + (STREQ(def->os.machine, "virt") || + STRPREFIX(def->os.machine, "virt-")) && + def->disks[i]->info.type == VIR_DOMAIN_DEVICE_ADDRESS_TYPE_VIRTIO_MMIO) + continue; + if (def->disks[i]->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, _("virtio disk cannot have an address of type '%s'"),