subject:"\[Kernel\-packages\] \[Bug 1742892\] Comment bridged from LTC Bugzilla"

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-10-05 Thread bugproxy

--- Comment From indira.pr...@in.ibm.com 2018-10-05 02:20 EDT---
As per comment#16, this issue is fixed & tested in the bionic kernel.
root@boslcp3:~# uname -r
4.13.0-32-generic

Regards,
Indira

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  [Power 9] ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start
  the guest with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released
Status in qemu package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-02-20 Thread bugproxy

--- Comment From indira.pr...@in.ibm.com 2018-02-20 06:42 EDT---
(In reply to comment #17)
> Thanks Indira for the retest with the new versions.
> And if I am reading it correct that means the libvirt/qemu uploads fixed
> this issue in 18.04.

Yes issued fixed with 18.04

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  [Power 9] ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start
  the guest with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Fix Released
Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Fix Released

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-02-15 Thread bugproxy

--- Comment From indira.pr...@in.ibm.com 2018-02-15 06:50 EDT---
> Tested with qemu 2.11 verison and able to start the guests with more than 1 
> thread.

root@boslcp3:~# uname -r
4.13.0-32-generic

root@boslcp3:~# virsh version
Compiled against library: libvirt 4.0.0
Using library: libvirt 4.0.0
Using API: QEMU 4.0.0
Running hypervisor: QEMU 2.11.0

> Started below guests with threads 2 & 4 without any issues.

root@boslcp3:~# virsh dumpxml boslcp3g1 | grep threads

root@boslcp3:~#

root@boslcp3g1:~# lscpu
Architecture:ppc64le
Byte Order:  Little Endian
CPU(s):  16
On-line CPU(s) list: 0-15
Thread(s) per core:  2
Core(s) per socket:  8
Socket(s):   1
NUMA node(s):2
Model:   2.1 (pvr 004e 1201)
Model name:  POWER9 (architected), altivec supported
Hypervisor vendor:   KVM
Virtualization type: para
L1d cache:   32K
L1i cache:   32K
NUMA node0 CPU(s):   0-7
NUMA node1 CPU(s):   8-15
root@boslcp3g1:~#

root@boslcp3g1:~# ppc64_cpu --smt
SMT=2

> root@boslcp3:~# virsh dumpxml boslcp3g5 | grep threads


root@boslcp3g5:~# lscpu
Architecture:ppc64le
Byte Order:  Little Endian
CPU(s):  16
On-line CPU(s) list: 0-15
Thread(s) per core:  4
Core(s) per socket:  4
Socket(s):   1
NUMA node(s):1
Model:   2.1 (pvr 004e 1201)
Model name:  POWER9 (architected), altivec supported
Hypervisor vendor:   KVM
Virtualization type: para
L1d cache:   32K
L1i cache:   32K
NUMA node0 CPU(s):   0-15

root@boslcp3g5:~# ppc64_cpu --smt
SMT=4
root@boslcp3g5:~#

Regards,
Indira

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  [Power 9] ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start
  the guest with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Incomplete
Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to :

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-02-11 Thread bugproxy

--- Comment From indira.pr...@in.ibm.com 2018-02-11 23:57 EDT---
Test machine is blocked with bug#164521, once system is released from dev will 
verify issue the early qemu 2.11 verison.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  [Power 9] ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start
  the guest with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Incomplete
Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-02-04 Thread bugproxy

--- Comment From indira.pr...@in.ibm.com 2018-02-05 01:07 EDT---
Test machine is just stabilised with latest PNOR & BMC levels. Will try to 
experiment with early qemu 2.11 whenever system is free from other tasks.

Regards,
Indira

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  [Power 9] ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start
  the guest with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Incomplete
Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-01-18 Thread bugproxy

--- Comment From sthou...@in.ibm.com 2018-01-19 00:03 EDT---
Adding Leonardo to check if he is aware of any qemu patches post 2.10.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start the guest
  with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Incomplete
Status in linux package in Ubuntu:
  Incomplete
Status in qemu package in Ubuntu:
  Incomplete

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

2018-01-14 Thread bugproxy

--- Comment From sthou...@in.ibm.com 2018-01-15 02:20 EDT---
Found this patch not available in Ubuntu 18.04. which is related to this issue.

commit 45c940ba490df28cb87b993981a5f63df6bbb8db
Author: Paul Mackerras 
Date:   Fri Nov 18 17:43:30 2016 +1100

KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1742892

Title:
  ISST-LTE:KVM:Ubuntu1804:BostonLC:boslcp3: Unable to start the guest
  with more than 1 thread on ubuntu1804 KVM host machine.

Status in The Ubuntu-power-systems project:
  Triaged
Status in linux package in Ubuntu:
  New

Bug description:
  == Comment: #0 - INDIRA P. JOGA  - 2018-01-07 
13:18:32 ==
  Problem Description:
  ===
  Not able to start the ubutnu1804 guest with more than 1 thread on ubuntu1804 
KVM host machine

  Steps to re-create:
  ==
  > Installed Ubuntu1804 on boslcp3 host.

  root@boslcp3:/home# uname -a
  Linux boslcp3 4.13.0-17-generic #20-Ubuntu SMP Mon Nov 6 10:03:08 UTC 2017 
ppc64le ppc64le ppc64le GNU/Linux
  root@boslcp3:/home# uname -r
  4.13.0-17-generic

  > Installed qemu-kvm libvirt-bin ubuntu-vm-builder bridge-utils
  packages

  root@boslcp3:/home# virsh version
  Compiled against library: libvirt 3.6.0
  Using library: libvirt 3.6.0
  Using API: QEMU 3.6.0
  Running hypervisor: QEMU 2.10.1

  > root@boslcp3:~# ppc64_cpu --smt
  SMT is off

  > Defined the guest boslcp3g1 from host machine

  root@boslcp3:/home# virsh list --all
   IdName   State
  
   - boslcp3g1  shut off

  Please cherry pick

  commit 45c940ba490df28cb87b993981a5f63df6bbb8db
  Author: Paul Mackerras 
  Date:   Fri Nov 18 17:43:30 2016 +1100

  KVM: PPC: Book3S HV: Treat POWER9 CPU threads as independent subcores


  > Started the guest and it fails with the error

  root@boslcp3:~# virsh start --console boslcp3g1
  error: Failed to start domain boslcp3g1
  error: internal error: process exited while connecting to monitor: 
2018-01-05T02:54:37.762120Z qemu-system-ppc64: -chardev pty,id=charserial0: 
char device redirected to /dev/pts/3 (label charserial0)
  2018-01-05T02:54:37.829236Z qemu-system-ppc64: Cannot support more than 1 
threads on PPC with KVM

  > Unable to start the guest with more than 1 Thread from Ubuntu1804
  KVM host machine.

  XML:
  
  root@boslcp3:/home# virsh dumpxml boslcp3g1
  
boslcp3g1
95374879-0ed3-4562-a00f-e47d9aaf285c
10485760
6291456
6291456

  

  

32

  /machine


  hvm
  
  
  


  
  


  power9
  
  


  


destroy
restart
coredump-restart

  /usr/bin/qemu-system-ppc64 
  




  
  




  
  




  
  

  
  

  
  


  
  


  
  




  
  


  
  


  
  

  
  

  

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-power-systems/+bug/1742892/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

[Kernel-packages] [Bug 1742892] Comment bridged from LTC Bugzilla

7 matches

Site Navigation

Mail list logo

Footer information