------- Comment From [email protected] 2018-02-28 04:46 EDT------- Tested on below qemu and found working
ii qemu-kvm 1:2.11+dfsg-1ubuntu2 ppc64el #virsh qemu-monitor-command vm1 --hmp --cmd "info cpus" * CPU #0: nip=0xc0000000000c009c thread_id=52837 CPU #1: nip=0xc0000000000c009c thread_id=52839 CPU #2: nip=0xc0000000000c009c thread_id=52840 CPU #3: nip=0xc0000000000c009c thread_id=52841 CPU #4: nip=0xc0000000000c009c thread_id=52842 CPU #5: nip=0xc0000000000c009c thread_id=52843 CPU #6: nip=0xc0000000000c009c thread_id=52844 CPU #7: nip=0xc0000000000c009c thread_id=52845 # virsh vcpucount vm1 maximum config 16 maximum live 16 current config 8 current live 8 # virsh setvcpus vm1 16 --live # lscpu Architecture: ppc64le Byte Order: Little Endian CPU(s): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 8 Core(s) per socket: 2 Socket(s): 1 NUMA node(s): 1 Model: 2.2 (pvr 004e 1202) Model name: POWER9 (architected), altivec supported Hypervisor vendor: KVM Virtualization type: para L1d cache: 32K L1i cache: 32K NUMA node0 CPU(s): 0-15 # virsh setvcpus vm1 8 --live # lscpu Architecture: ppc64le Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 8 Core(s) per socket: 1 Socket(s): 1 NUMA node(s): 1 Model: 2.2 (pvr 004e 1202) Model name: POWER9 (architected), altivec supported Hypervisor vendor: KVM Virtualization type: para L1d cache: 32K L1i cache: 32K NUMA node0 CPU(s): 0-7 Regards, -Satheesh ------- Comment From [email protected] 2018-02-28 04:48 EDT------- Closing as per previous comment ** Tags removed: targetmilestone-inin--- ** Tags added: targetmilestone-inin1804 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1750526 Title: [Power9][Ubuntu 18.04] Can't set 8 threads per core for Power9 guest and doing it so breaks vcpu hotplug further.(kvm) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1750526/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
