https://bugzilla.redhat.com/show_bug.cgi?id=1408701 While implementing MTU (572eda12ad and friends), I've forgotten to actually set MTU on the host NIC in case of hotplug. We correctly tell qemu on the monitor what the MTU should be, but we are not actually setting it on the host NIC. Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> --- src/qemu/qemu_hotplug.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index 6701bd9bc..8066acae3 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -1134,6 +1134,10 @@ qemuDomainAttachNetDevice(virQEMUDriverPtr driver, } } + if (net->mtu && + virNetDevSetMTU(net->ifname, net->mtu) < 0) + goto cleanup; + for (i = 0; i < tapfdSize; i++) { if (qemuSecuritySetTapFDLabel(driver->securityManager, vm->def, tapfd[i]) < 0) -- 2.13.0 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
