On Tue, Sep 05, 2017 at 15:25:33 +0200, Andrea Bolognani wrote: > Unlike other controllers, PCI controller can plug into each other, > which might turn into a problem if they are not listed in the > expected order on the QEMU command line, because the guest will > then not be able to start with an error such as > > qemu-kvm: -device pci-bridge,chassis_nr=3,id=pci.3,bus=pci.2.0,addr=0x7: > Bus 'pci.2.0' not found > > Add some logic to make sure PCI controller appear in the correct > order on the QEMU command line, regardless of the order they were > added to the guest configuration. > > Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1479674 > > Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx> > --- > src/qemu/qemu_command.c | 72 ++++++++++++++++------ > .../qemuxml2argv-pci-autoadd-idx.args | 2 +- > .../qemuxml2argv-pseries-many-buses-2.args | 4 +- > 3 files changed, 56 insertions(+), 22 deletions(-) Please make sure that the migration stream does not depend on the ordering of the controllers. Re-arranging them could be a problem if we don't have a way to migrate them afterwards.
Attachment:
signature.asc
Description: PGP signature
-- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
