On 5/25/22 02:05, Igor Mammedov wrote: > On Tue, 24 May 2022 14:48:29 -0500 > "Moger, Babu" <babu.mo...@amd.com> wrote: > >> On 5/24/22 10:19, Igor Mammedov wrote: >>> On Tue, 24 May 2022 11:10:18 -0400 >>> Igor Mammedov <imamm...@redhat.com> wrote: >>> >>> CCing AMD folks as that might be of interest to them >> I am trying to recreate the bug on my AMD system here.. Seeing this message.. >> >> qemu-system-x86_64: -numa node,nodeid=0,memdev=ram-node0: memdev=ram-node0 >> is ambiguous >> >> Here is my command line.. >> >> #qemu-system-x86_64 -name rhel8 -m 4096 -hda vdisk.qcow2 -enable-kvm -net >> nicĀ -nographic -machine q35,accel=kvm -cpu >> host,host-cache-info=on,l3-cache=off -smp >> 20,sockets=2,dies=1,cores=10,threads=1 -numa >> node,nodeid=0,memdev=ram-node0 -numa node,nodeid=1,memdev=ram-node1 -numa >> cpu,socket-id=0,node-id=0 -numa cpu,socket-id=1,node-id=1 >> >> Am I missing something? > Yep, sorry I've omitted -object memory-backend-foo definitions for > ram-node0 and ram-node1 > > one can use any memory backend, it doesn't really matter in this case, > for example following should do: > -object memory-backend-ram,id=ram-node0,size=2G \ > -object memory-backend-ram,id=ram-node1,size=2G
Thanks Igor. However these changes(patch 1 and 2) does not affect AMD systems as far i can see. Thanks Babu > >> >>> >>>> Igor Mammedov (2): >>>> x86: cpu: make sure number of addressable IDs for processor cores >>>> meets the spec >>>> x86: cpu: fixup number of addressable IDs for logical processors >>>> sharing cache >>>> >>>> target/i386/cpu.c | 20 ++++++++++++++++---- >>>> 1 file changed, 16 insertions(+), 4 deletions(-) >>>> -- Thanks Babu Moger