On Fri, Jul 12, 2013 at 09:33:28AM +0800, Hu Tao wrote: > On Thu, Jul 11, 2013 at 11:49:01AM +0300, Michael S. Tsirkin wrote: > > On Thu, Jul 11, 2013 at 07:13:39AM +0200, Igor Mammedov wrote: > > > On Wed, 10 Jul 2013 13:10:03 +0300 > > > "Michael S. Tsirkin" <m...@redhat.com> wrote: > > > > > > > On Wed, Jun 26, 2013 at 05:13:33PM +0800, Hu Tao wrote: > > > > > The numa_fw_cfg paravirt interface is extended to include SRAT > > > > > information for > > > > > all hotplug-able dimms. There are 3 words for each hotplug-able > > > > > memory slot, > > > > > denoting start address, size and node proximity. The new info is > > > > > appended after > > > > > existing numa info, so that the fw_cfg layout does not break. This > > > > > information > > > > > is used by Seabios to build hotplug memory device objects at runtime. > > > > > nb_numa_nodes is set to 1 by default (not 0), so that we always pass > > > > > srat info > > > > > to SeaBIOS. > > > > > > > > > > v3->v4: numa_fw_cfg needs to be initalized after memory controller > > > > > sets up dimm > > > > > ranges. Make changes for pc_piix and pc_q35 to set numa_fw_cfg after > > > > > i440fx > > > > > initialization. > > > > > > > > > > v2->v3: setting nb_numa_nodes to 1 is not needed > > > > > > > > > > v1->v2: > > > > > Dimm SRAT info (#dimms) is appended at end of existing numa fw_cfg in > > > > > order not > > > > > to break existing layout > > > > > Documentation of the new fwcfg layout is included in > > > > > docs/specs/fwcfg.txt > > > > > > > > > > Signed-off-by: Vasilis Liaskovitis > > > > > <vasilis.liaskovi...@profitbricks.com> > > > > > Signed-off-by: Hu Tao <hu...@cn.fujitsu.com> > > > > > > > > Please do not add any more fwcfg interfaces - generating > > > > ACPI in qemu removes the need for it. > > > > > > > > So please rebase on top of that work and generate the appropriate ACPI > > > > tables directly. > > > > > > > > You can find the latest code gnerating ACPI from qemu here: > > > > git://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git acpi > > > > > > will it work with upstream Seabios or custom tree is required for it as > > > well? > > > > Yes. > > > > git://git.kernel.org/pub/scm/virt/kvm/mst/seabios.git acpi > > This means I must rebase both qemu and seabios patches on top of your > acpi tree. I hope there won't be too much conflicts:)
Shouldn't be hard, if there's a problem pls tell me and I'll try to help.
