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* [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0
@ 2019-05-17 21:01 Jose Santiago
  2019-05-17 21:13 ` [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 " Jose Santiago
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Jose Santiago @ 2019-05-17 21:01 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:

I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
system. It stopped working when I upgraded to QEMU-4.0.0 . I downgraded
back to QEMU-3.1.0 and it started working again. The problem is that my
CentOS7 image will not boot up udner QEMU-4.0.0, but works fine under
QEMU-3.1.0.

I have an QCOW2 image available at
https://www.mediafire.com/file/d8dda05ro85whn1/linux-
centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

I run it as follows:

   qemu-system-ppc64 \
      -name "CENTOS7-PPC64" \
      -cpu POWER7 -machine pseries \
      -m 4096 \
      -netdev bridge,id=netbr0,br=br0 \
      -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
      -hda "./linux-centos7-ppc64.qcow2" \
      -monitor stdio

HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
packages installed via the package manager of the distribution.

[jsantiago@jlsws0 ~]$ uname -a
Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

jsantiago@jlsws0 ~]$ cpuinfo 
Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

=====  Processor composition  =====
Processor name    : Intel(R) Core(TM) i7-6700K  
Packages(sockets) : 1
Cores             : 4
Processors(CPUs)  : 8
Cores per package : 4
Threads per core  : 2

=====  Processor identification  =====
Processor	Thread Id.	Core Id.	Package Id.
0       	0   		0   		0   
1       	0   		1   		0   
2       	0   		2   		0   
3       	0   		3   		0   
4       	1   		0   		0   
5       	1   		1   		0   
6       	1   		2   		0   
7       	1   		3   		0   
=====  Placement on packages  =====
Package Id.	Core Id.	Processors
0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

=====  Cache sharing  =====
Cache	Size		Processors
L1	32  KB		(0,4)(1,5)(2,6)(3,7)
L2	256 KB		(0,4)(1,5)(2,6)(3,7)
L3	8   MB		(0,1,2,3,4,5,6,7)

** Affects: qemu
     Importance: Undecided
         Status: New

-- 
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https://bugs.launchpad.net/bugs/1829576

Title:
  PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
@ 2019-05-17 21:13 ` Jose Santiago
  2019-05-17 21:20 ` Jose Santiago
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Jose Santiago @ 2019-05-17 21:13 UTC (permalink / raw)
  To: qemu-devel

** Summary changed:

- PPC64 Regression QEMU-4.0.0
+ QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
  2019-05-17 21:13 ` [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 " Jose Santiago
@ 2019-05-17 21:20 ` Jose Santiago
  2019-05-18  8:11 ` Mark Cave-Ayland
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Jose Santiago @ 2019-05-17 21:20 UTC (permalink / raw)
  To: qemu-devel

** Tags added: ppc64

-- 
You received this bug notification because you are a member of qemu-
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https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
  2019-05-17 21:13 ` [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 " Jose Santiago
  2019-05-17 21:20 ` Jose Santiago
@ 2019-05-18  8:11 ` Mark Cave-Ayland
  2019-05-18 20:20 ` Jose Santiago
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Mark Cave-Ayland @ 2019-05-18  8:11 UTC (permalink / raw)
  To: qemu-devel

I suspect that this may be related to the VSR register conversion. Can
you try applying all of the patches below on top of 4.0 to see if they
resolve the issue?

https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01254.html
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01256.html
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01257.html
https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01260.html

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (2 preceding siblings ...)
  2019-05-18  8:11 ` Mark Cave-Ayland
@ 2019-05-18 20:20 ` Jose Santiago
  2019-05-19 12:24 ` Ivan Warren via Qemu-devel
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Jose Santiago @ 2019-05-18 20:20 UTC (permalink / raw)
  To: qemu-devel

I applied the four patches you indicated and the image boots up and
runs. Everything seems to be working now. Thank You.

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (3 preceding siblings ...)
  2019-05-18 20:20 ` Jose Santiago
@ 2019-05-19 12:24 ` Ivan Warren via Qemu-devel
  2019-05-19 14:06 ` Mark Cave-Ayland
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Ivan Warren via Qemu-devel @ 2019-05-19 12:24 UTC (permalink / raw)
  To: qemu-devel; +Cc: Ivan Warren

I also have a regression issue between 3.1.0 and 4.0.0 (actually latest
git) on qemu-system-ppc64 but it involves an AIX guest instead (fail to
boot). Should I open a new ticket or hop on this one ?

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (4 preceding siblings ...)
  2019-05-19 12:24 ` Ivan Warren via Qemu-devel
@ 2019-05-19 14:06 ` Mark Cave-Ayland
  2019-05-19 15:52 ` Ivan Warren via Qemu-devel
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: Mark Cave-Ayland @ 2019-05-19 14:06 UTC (permalink / raw)
  To: qemu-devel

David has already queued the patches in his ppc-for-4.1 branch at
https://github.com/dgibson/qemu/commits/ppc-for-4.1 so they will get
merged soon. If you're working with git then I'd try testing the queued
branch first and see if that resolves the issue.

Once the patches have been applied to master we'll add a CC to the
stable list so the fixes will be included in the next 4.0 update.

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (5 preceding siblings ...)
  2019-05-19 14:06 ` Mark Cave-Ayland
@ 2019-05-19 15:52 ` Ivan Warren via Qemu-devel
  2019-07-17 15:04 ` Alex Bennée
  2019-10-21 14:20 ` Jose Santiago
  8 siblings, 0 replies; 10+ messages in thread
From: Ivan Warren via Qemu-devel @ 2019-05-19 15:52 UTC (permalink / raw)
  To: qemu-devel; +Cc: Ivan Warren

Same thing here using https://github.com/dgibson/qemu/commits/ppc-
for-4.1 ... It might be a completely different problem (athough it looks
like a MMU problem).

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (6 preceding siblings ...)
  2019-05-19 15:52 ` Ivan Warren via Qemu-devel
@ 2019-07-17 15:04 ` Alex Bennée
  2019-10-21 14:20 ` Jose Santiago
  8 siblings, 0 replies; 10+ messages in thread
From: Alex Bennée @ 2019-07-17 15:04 UTC (permalink / raw)
  To: qemu-devel

Is this fixed now? Can we mark as fix committed?

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  New

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug 1829576] Re: QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0
  2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
                   ` (7 preceding siblings ...)
  2019-07-17 15:04 ` Alex Bennée
@ 2019-10-21 14:20 ` Jose Santiago
  8 siblings, 0 replies; 10+ messages in thread
From: Jose Santiago @ 2019-10-21 14:20 UTC (permalink / raw)
  To: qemu-devel

It is fixed with the 4.1.0 release. Thank you.

** Changed in: qemu
       Status: New => Fix Released

-- 
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1829576

Title:
  QEMU-SYSTEM-PPC64 Regression QEMU-4.0.0

Status in QEMU:
  Fix Released

Bug description:
  I have been using QEMU-SYSTEM-PPC64 v3.1.0 to run CentOS7 PPC emulated
  system. It stopped working when I upgraded to QEMU-4.0.0 . I
  downgraded back to QEMU-3.1.0 and it started working again. The
  problem is that my CentOS7 image will not boot up udner QEMU-4.0.0,
  but works fine under QEMU-3.1.0.

  I have an QCOW2 image available at
  https://www.mediafire.com/file/d8dda05ro85whn1/linux-
  centos7-ppc64.qcow2/file . NOTE: It is 15GB. Kind of large.

  I run it as follows:

     qemu-system-ppc64 \
        -name "CENTOS7-PPC64" \
        -cpu POWER7 -machine pseries \
        -m 4096 \
        -netdev bridge,id=netbr0,br=br0 \
        -device e1000,netdev=netbr0,mac=52:54:3c:13:21:33 \
        -hda "./linux-centos7-ppc64.qcow2" \
        -monitor stdio

  HOST: I am using Manjaro Linux on an Intel i7 machine with the QEMU
  packages installed via the package manager of the distribution.

  [jsantiago@jlsws0 ~]$ uname -a
  Linux jlsws0.haivision.com 4.19.42-1-MANJARO #1 SMP PREEMPT Fri May 10 20:52:43 UTC 2019 x86_64 GNU/Linux

  jsantiago@jlsws0 ~]$ cpuinfo 
  Intel(R) processor family information utility, Version 2019 Update 3 Build 20190214 (id: b645a4a54)
  Copyright (C) 2005-2019 Intel Corporation.  All rights reserved.

  =====  Processor composition  =====
  Processor name    : Intel(R) Core(TM) i7-6700K  
  Packages(sockets) : 1
  Cores             : 4
  Processors(CPUs)  : 8
  Cores per package : 4
  Threads per core  : 2

  =====  Processor identification  =====
  Processor	Thread Id.	Core Id.	Package Id.
  0       	0   		0   		0   
  1       	0   		1   		0   
  2       	0   		2   		0   
  3       	0   		3   		0   
  4       	1   		0   		0   
  5       	1   		1   		0   
  6       	1   		2   		0   
  7       	1   		3   		0   
  =====  Placement on packages  =====
  Package Id.	Core Id.	Processors
  0   		0,1,2,3		(0,4)(1,5)(2,6)(3,7)

  =====  Cache sharing  =====
  Cache	Size		Processors
  L1	32  KB		(0,4)(1,5)(2,6)(3,7)
  L2	256 KB		(0,4)(1,5)(2,6)(3,7)
  L3	8   MB		(0,1,2,3,4,5,6,7)

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1829576/+subscriptions


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-10-21 14:38 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-17 21:01 [Qemu-devel] [Bug 1829576] [NEW] PPC64 Regression QEMU-4.0.0 Jose Santiago
2019-05-17 21:13 ` [Qemu-devel] [Bug 1829576] Re: QEMU-SYSTEM-PPC64 " Jose Santiago
2019-05-17 21:20 ` Jose Santiago
2019-05-18  8:11 ` Mark Cave-Ayland
2019-05-18 20:20 ` Jose Santiago
2019-05-19 12:24 ` Ivan Warren via Qemu-devel
2019-05-19 14:06 ` Mark Cave-Ayland
2019-05-19 15:52 ` Ivan Warren via Qemu-devel
2019-07-17 15:04 ` Alex Bennée
2019-10-21 14:20 ` Jose Santiago

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