[Bug 1756254] Comment bridged from LTC Bugzilla
--- Comment From bssrika...@in.ibm.com 2018-04-04 05:18 EDT--- Compat mode fixed on latest ubuntu build: On Host: # ppc64_cpu --smt SMT=4 # cat /sys/module/kvm_hv/parameters/indep_threads_mode Y # uname -a Linux ltc-boston114 4.15.0-14-generic #15-Ubuntu SMP Mon Apr 2 19:47:43 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux In guest: root@ubuntu:~# lscpu Architecture:ppc64le Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 2 Core(s) per socket: 1 Socket(s): 1 NUMA node(s):1 Model: 2.2 (pvr 004e 1202) Model name: POWER8 (architected), altivec supported Hypervisor vendor: KVM Virtualization type: para L1d cache: 32K L1i cache: 32K NUMA node0 CPU(s): 0,1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756254 Title: Ubuntu18.04[P9 DD2.2 Boston]:Unable to boot power8 compat mode guests(ubuntu14.04.5) (kvm) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1756254/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1756254] Comment bridged from LTC Bugzilla
--- Comment From sthou...@in.ibm.com 2018-03-26 08:19 EDT---
Canonical,
Please check comment from Paul M and verify this patch is in-corporated into
Bionic -proposed version.
.
-
6964e6a4e489 ("KVM: PPC: Book3S HV: Do SLB load/unload with guest LPCR value
loaded", 2018-01-11)
00608e1f007e ("KVM: PPC: Book3S HV: Allow HPT and radix on the same core
for POWER9 v2.2", 2018-01-11)
cda4a1473313 ("KVM: PPC: Book3S HV: Fix duplication of host SLB
entries", 2018-03-22)
The last one is in my kvm-ppc-fixes branch on kernel.org but not in the KVM
tree or Linus's tree yet.
--
We have tested with proposed version and still facing the same issue.
-- proposed as (4.15.0-13-generic) still facing same issue .
LOG:
root@system ~# uname -a
Linux system 4.15.0-13-generic #14-Ubuntu SMP Sat Mar 17 13:43:15 UTC 2018
ppc64le ppc64le ppc64le GNU/Linux
--
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https://bugs.launchpad.net/bugs/1756254
Title:
Ubuntu18.04[P9 DD2.2 Boston]:Unable to boot power8 compat mode
guests(ubuntu14.04.5) (kvm)
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[Bug 1756254] Comment bridged from LTC Bugzilla
--- Comment From praveen.pan...@in.ibm.com 2018-03-26 02:10 EDT--- Hi I tried this on -- proposed as (4.15.0-13-generic) still facing same issue . LOG: root@system ~# uname -a Linux system 4.15.0-13-generic #14-Ubuntu SMP Sat Mar 17 13:43:15 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux root@system:~# virsh list IdName State root@system:~# virsh list --all IdName State - hari-ubuntu-18.04 shut off - harish-bionic shut off - kal-1404.5_vm1 shut off - kal-16.04.4_vm1shut off - kal-bionic_vm1 shut off - kal-bionic_vm2 shut off - PRA-1404.5_vm1 shut off - PRA-bionic_vm1 shut off - preethi1-ubuntu-18.04 shut off - pt1-Ubuntu1804 shut off - rp0-ubuntu-18.04 shut off - rp2-ubuntu-18.04 shut off root@system:~# virsh edit PRA-bionic_vm1 Domain PRA-bionic_vm1 XML configuration not changed. root@system:~# virsh start PRA-bionic_vm1 --console Domain PRA-bionic_vm1 started Connected to domain PRA-bionic_vm1 Escape character is ^] Regards Praveen -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756254 Title: Ubuntu18.04[P9 DD2.2 Boston]:Unable to boot power8 compat mode guests(ubuntu14.04.5) (kvm) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1756254/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1756254] Comment bridged from LTC Bugzilla
--- Comment From kalsh...@in.ibm.com 2018-03-25 21:52 EDT--- @Praveen: please confirm with latest Ubu 18.04 kernel or "-proposed" kernel this is fixed? This is critical for us to update the bug with latest info. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756254 Title: Ubuntu18.04[P9 DD2.2 Boston]:Unable to boot power8 compat mode guests(ubuntu14.04.5) (kvm) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1756254/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
