On Thu, Oct 11, 2018 at 12:03:44PM -0400, John Ferlan wrote: > > > On 9/29/18 6:58 AM, Peng Hao wrote: > > sometimes we hoped that the memory of vm can be evenly distributed in > > all nodes according to interleave mode. But different hosts > > has different node number. So we add nodeset='all' for interleave mode. > > > > Signed-off-by: Peng Hao <peng.hao2@xxxxxxxxxx> > > --- > > src/conf/numa_conf.c | 77 ++++++++++++++++++++++++++++++++++++------- > > 1 files changed, 64 insertions(+), 13 deletions(-) > > > Anyway, back to the cpuset/nodeset presentation. If today it's "A,C,E" > or "A-E,^B,^D", then why not devise a way to use "0,~0" meaning 0 and > the one's complement of 0 (e.g. everything else). That way if I wanted > to, I could "0,~0,^4" meaning everything except 4. Of course the > downside is that I need to know what the guest maximum is. The only way > to know that is in post parse processing. So doing this may involve > moving the translation of @nodeset and @cpuset... Adding ~0 will break applications parsing the attribute in the same way "all" will, as they will reject '~' as an invalid value. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :| -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
