** Description changed: [Test Case] + + 0) sudo modprobe kvm-hv 1) Disable smt using: ppc64_cpu --smt=off 2) Start a KVM VM with something like the following: qemu-system-ppc64 -enable-kvm -M pseries -cpu host -smp cores=8,threads=1 <more parameters> 3) Try to enable smt while the VM is running: ppc64_cpu --smt=on -- ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: powerpc-ibm-utils 1.2.21-1 ProcVersionSignature: User Name 3.16.0-19.26-generic 3.16.3 Uname: Linux 3.16.0-19-generic ppc64le ApportVersion: 2.14.7-0ubuntu2 Architecture: ppc64el Date: Tue Sep 30 14:32:28 2014 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcLoadAvg: 5.50 6.48 6.30 8/1376 124674 ProcSwaps: Filename Type Size Used Priority /swap.img file 8388544 0 -1 ProcVersion: Linux version 3.16.0-19-generic (rtg@gloin) (gcc version 4.9.1 (User Name 4.9.1-4ubuntu1) ) #26 SMP Sat Sep 27 13:45:06 UTC 2014 SourcePackage: powerpc-ibm-utils UpgradeStatus: No upgrade log present (probably fresh install) cpu_cores: Number of cores present = 20 cpu_coreson: Number of cores online = 20 cpu_smt: SMT is off
** Changed in: powerpc-ibm-utils (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1375833 Title: ppc64_cpu --smt=on doesn't work when running a KVM VM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/powerpc-ibm-utils/+bug/1375833/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
