Re: [libvirt] [PATCH v4 0/4] add pci-bridge support

Hi, any other comments? 在 2013-02-25一的 09:38 +0800，li guang写道： > ping ... > > 在 2013-02-19二的 10:25 +0800，liguang写道： > > Now, it's impossible to arrange devices into multi-pci-bus, > > for example: > > <sound model='ac97'> > > <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/> > > </sound> > > <video> > > <model type='cirrus' vram='9216' heads='1'/> > > <address type='pci' domain='0x0000' bus='0x1' slot='0x02' function='0x0'/> > > </video> > > libvirt will complain about "bus != 0", > > fortunately, qemu supports pci-to-pci bridge, > > if we want to use multi-pci-bus, we can define > > 2 pci bridge controllers, then attach 1 to the other > > as a subordinate pci-bus, so, 2 pci-buses appear. > > for example: > > <controller type='pci-bridge' index='0'/> > > <controller type='pci-bridge' index='1'> > > <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/> > > </controller> > > <sound model='ac97'> > > <address type='pci' domain='0x0000' bus='0x01' slot='0x02' function='0x0'/> > > </sound> > > <video> > > <model type='cirrus' vram='9216' heads='1'/> > > <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/> > > </video> > > > > > > src/conf/domain_conf.c | 98 ++++- > > src/conf/domain_conf.h | 1 + > > docs/schemas/domaincommon.rng | 1 + > > src/qemu/qemu_capabilities.c | 4 + > > src/qemu/qemu_capabilities.h | 1 + > > src/qemu/qemu_command.c | 43 ++++++++++++++++++++----- > > 6 files changed, 126 insertions(+), 22 deletions(-) > -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list