Comment 23 for bug 2012763

Hi, Sergio and Jeff, after the upgrade of QEMU and tried again, we got the same errors as before, please help refer to attached screenshots for detail.

The configuration of SUT:

Product name: ThinkSystem SR675 V3, which is based on AMD Genoa Platform

CPU: 2x AMD EPYC 9754 128-Core Processor, total 256 Cores and 512 threads.

Mem: 8x 128G DIMMs DDR5

Errors:

# lxc start testbed
error: Failed to run: forklimits limit=memlock:unlimited:unlimited fd-3 -- /snap/Ixd/24322bin/gem-system-xX86-64 -S -name testbed -uuid 55914767-a334-4acb-aac1-9c544b05497e -daemonize -Cpu host,hy passthrough -nographic -serlal chardey:console -nodefaults -no-use-config -sandbox on,absolete=deny,elevateprivileges=allow,spaun=allow,resourcecontrol=deny -readconfig /var/snap/Ixd/cmon/1xd/los/testhed/emu.conf -spice unix-on.disale-ticket ine-on.addr-/var/snan/1xd/common/lxd/1s/testhed/oemwu.snice -nidfe/yar/snan/1xd/common/xd/ logs/testhed/qemu.nid -0 /yar/snap/1xd/common/1xd/ogs/testhed/cemu.logjanonical Ltd.,product=LXD -runas lxd: : Process exited with non-zero valuery Ixc info --show-log testbed for more info
buntu@SR675V3-2204:~$ Ix info --show-log testbedName: testbed

# lxc info --show-log testbed
Name: tesetbed
Status: STOPPED
Type: virtual-machine
Architecture: x86_64

Log:

qemu-system-x86_64: Invalid SMP CPUs 512. The max CPUs supported by machine 'pc-q35-7.1' is 288.