Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Christian Borntraeger
On 05/19/2017 07:34 PM, Daniel P. Berrange wrote:
> On Fri, May 19, 2017 at 12:56:44PM -0400, Farhan Ali wrote:
>> This patch series introduces the support for new s390x 'loadparm'
>> feature. The 'loadparm' can be used to select the boot entry to
>> boot from, for a boot device.
> 
> Why do we need / want any of this when we already have bootindex=NN
> support. Inventing a S390-only way to select the boot device order
> is pretty horrible IMHO

loadparm is an 8 byte character parameter for s390 systems and available
on all other hypervisors (LPAR/z/VM). It is really a part of the architecture.
Linux does use it to select a boot entry within a disk, but for other guest
operating systems it is used to pass along other kind of parameters for the 
ipl process, 

e.g. check  
https://www.ibm.com/support/knowledgecenter/zosbasics/com.ibm.zos.zsysprog/zsysprogc_systemIPL.htm
to see what z/OS uses.

Not having it was really a missing part of the s390 support.

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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Farhan Ali



On 05/19/2017 01:34 PM, Daniel P. Berrange wrote:

On Fri, May 19, 2017 at 12:56:44PM -0400, Farhan Ali wrote:

This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.


Why do we need / want any of this when we already have bootindex=NN
support. Inventing a S390-only way to select the boot device order
is pretty horrible IMHO


Regards,
Daniel



Hi Daniel,

The bootindex is used to select a boot device, the loadparm used to 
select a boot entry within that boot device.


Loadparm is not a way to select boot device order. Bootindex is still 
used to select the boot device order.


Hope this clears it up.

Thanks
Farhan

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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Daniel P. Berrange
On Fri, May 19, 2017 at 12:56:44PM -0400, Farhan Ali wrote:
> This patch series introduces the support for new s390x 'loadparm'
> feature. The 'loadparm' can be used to select the boot entry to
> boot from, for a boot device.

Why do we need / want any of this when we already have bootindex=NN
support. Inventing a S390-only way to select the boot device order
is pretty horrible IMHO


Regards,
Daniel
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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Farhan Ali

Please ignore v1 tag on the email. It's actually v2, sorry about that

On 05/19/2017 12:56 PM, Farhan Ali wrote:

This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.

Here is a link to the QEMU patches:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html

ChangeLog
-
v1 -> v2:
- Rebased the patch series on the latest master, commit
 2f69dd3 virfiletest: include linux/falloc.h

Thanks
Farhan Ali


Farhan Ali (3):
  conf : Add loadparm boot option for a boot device
  qemu : Add loadparm to qemu command line string
  tests : Testcases for loadparm

 docs/formatdomain.html.in  |  8 ++-
 docs/news.xml  |  9 +++
 docs/schemas/domaincommon.rng  |  7 +++
 src/conf/device_conf.h |  1 +
 src/conf/domain_conf.c | 69 +-
 src/qemu/qemu_capabilities.c   |  2 +
 src/qemu/qemu_capabilities.h   |  1 +
 src/qemu/qemu_command.c| 37 
 ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
 ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
 .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
 ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
 ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
 .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-s390.xml | 26 
 tests/qemuxml2argvtest.c   | 19 ++
 17 files changed, 364 insertions(+), 4 deletions(-)
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml



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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Farhan Ali



On 05/17/2017 05:59 PM, John Ferlan wrote:



On 05/17/2017 09:48 AM, Farhan Ali wrote:

Polite ping :)



Could you please update to top of tree and repost... I know for sure
qemu_capabilities have changed.

In general things look good to me though...

Thanks!

John


Hi John,

Thanks for taking a look, I have submitted a v2 to the mailing list.
Would appreciate it if you could take a look.

Thanks so much
Farhan




On 05/11/2017 09:27 AM, Farhan Ali wrote:

This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.

Here is a link to the QEMU patches:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html

Thanks
Farhan Ali


Farhan Ali (3):
  conf : Add loadparm boot option for a boot device
  qemu : Add loadparm to qemu command line string
  tests : Testcases for loadparm

 docs/formatdomain.html.in  |  8 ++-
 docs/news.xml  |  9 +++
 docs/schemas/domaincommon.rng  |  7 +++
 src/conf/device_conf.h |  1 +
 src/conf/domain_conf.c | 69
+-
 src/qemu/qemu_capabilities.c   |  3 +
 src/qemu/qemu_capabilities.h   |  3 +
 src/qemu/qemu_command.c| 37 
 ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
 ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
 .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
 ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
 ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
 .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-s390.xml | 26 
 tests/qemuxml2argvtest.c   | 19 ++
 17 files changed, 367 insertions(+), 4 deletions(-)
 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args

 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml

 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml

 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
 create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml



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[libvirt] [PATCH v1 0/3] Loadparm support

2017-05-19 Thread Farhan Ali
This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.

Here is a link to the QEMU patches:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html

ChangeLog
-
v1 -> v2:
- Rebased the patch series on the latest master, commit
 2f69dd3 virfiletest: include linux/falloc.h

Thanks
Farhan Ali


Farhan Ali (3):
  conf : Add loadparm boot option for a boot device
  qemu : Add loadparm to qemu command line string
  tests : Testcases for loadparm

 docs/formatdomain.html.in  |  8 ++-
 docs/news.xml  |  9 +++
 docs/schemas/domaincommon.rng  |  7 +++
 src/conf/device_conf.h |  1 +
 src/conf/domain_conf.c | 69 +-
 src/qemu/qemu_capabilities.c   |  2 +
 src/qemu/qemu_capabilities.h   |  1 +
 src/qemu/qemu_command.c| 37 
 ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
 ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
 .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
 ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
 ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
 .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-s390.xml | 26 
 tests/qemuxml2argvtest.c   | 19 ++
 17 files changed, 364 insertions(+), 4 deletions(-)
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml

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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-17 Thread John Ferlan


On 05/17/2017 09:48 AM, Farhan Ali wrote:
> Polite ping :)
> 

Could you please update to top of tree and repost... I know for sure
qemu_capabilities have changed.

In general things look good to me though...

Thanks!

John

> On 05/11/2017 09:27 AM, Farhan Ali wrote:
>> This patch series introduces the support for new s390x 'loadparm'
>> feature. The 'loadparm' can be used to select the boot entry to
>> boot from, for a boot device.
>>
>> Here is a link to the QEMU patches:
>> https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html
>>
>> Thanks
>> Farhan Ali
>>
>>
>> Farhan Ali (3):
>>   conf : Add loadparm boot option for a boot device
>>   qemu : Add loadparm to qemu command line string
>>   tests : Testcases for loadparm
>>
>>  docs/formatdomain.html.in  |  8 ++-
>>  docs/news.xml  |  9 +++
>>  docs/schemas/domaincommon.rng  |  7 +++
>>  src/conf/device_conf.h |  1 +
>>  src/conf/domain_conf.c | 69
>> +-
>>  src/qemu/qemu_capabilities.c   |  3 +
>>  src/qemu/qemu_capabilities.h   |  3 +
>>  src/qemu/qemu_command.c| 37 
>>  ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
>>  ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
>>  .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
>>  .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
>>  ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
>>  ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
>>  .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
>>  .../qemuxml2argv-machine-loadparm-s390.xml | 26 
>>  tests/qemuxml2argvtest.c   | 19 ++
>>  17 files changed, 367 insertions(+), 4 deletions(-)
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args
>>
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml
>>
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml
>>
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
>>  create mode 100644
>> tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml
>>
> 
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Re: [libvirt] [PATCH v1 0/3] Loadparm support

2017-05-17 Thread Farhan Ali

Polite ping :)

On 05/11/2017 09:27 AM, Farhan Ali wrote:

This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.

Here is a link to the QEMU patches:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html

Thanks
Farhan Ali


Farhan Ali (3):
  conf : Add loadparm boot option for a boot device
  qemu : Add loadparm to qemu command line string
  tests : Testcases for loadparm

 docs/formatdomain.html.in  |  8 ++-
 docs/news.xml  |  9 +++
 docs/schemas/domaincommon.rng  |  7 +++
 src/conf/device_conf.h |  1 +
 src/conf/domain_conf.c | 69 +-
 src/qemu/qemu_capabilities.c   |  3 +
 src/qemu/qemu_capabilities.h   |  3 +
 src/qemu/qemu_command.c| 37 
 ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
 ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
 .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
 ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
 ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
 .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-s390.xml | 26 
 tests/qemuxml2argvtest.c   | 19 ++
 17 files changed, 367 insertions(+), 4 deletions(-)
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml



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[libvirt] [PATCH v1 0/3] Loadparm support

2017-05-11 Thread Farhan Ali
This patch series introduces the support for new s390x 'loadparm'
feature. The 'loadparm' can be used to select the boot entry to
boot from, for a boot device.

Here is a link to the QEMU patches:
https://lists.nongnu.org/archive/html/qemu-devel/2017-05/msg00192.html

Thanks
Farhan Ali


Farhan Ali (3):
  conf : Add loadparm boot option for a boot device
  qemu : Add loadparm to qemu command line string
  tests : Testcases for loadparm

 docs/formatdomain.html.in  |  8 ++-
 docs/news.xml  |  9 +++
 docs/schemas/domaincommon.rng  |  7 +++
 src/conf/device_conf.h |  1 +
 src/conf/domain_conf.c | 69 +-
 src/qemu/qemu_capabilities.c   |  3 +
 src/qemu/qemu_capabilities.h   |  3 +
 src/qemu/qemu_command.c| 37 
 ...-machine-loadparm-multiple-disks-nets-s390.args | 28 +
 ...v-machine-loadparm-multiple-disks-nets-s390.xml | 43 ++
 .../qemuxml2argv-machine-loadparm-net-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-net-s390.xml | 26 
 ...xml2argv-machine-loadparm-s390-char-invalid.xml | 26 
 ...uxml2argv-machine-loadparm-s390-len-invalid.xml | 26 
 .../qemuxml2argv-machine-loadparm-s390.args| 20 +++
 .../qemuxml2argv-machine-loadparm-s390.xml | 26 
 tests/qemuxml2argvtest.c   | 19 ++
 17 files changed, 367 insertions(+), 4 deletions(-)
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-multiple-disks-nets-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-net-s390.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-char-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390-len-invalid.xml
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.args
 create mode 100644 
tests/qemuxml2argvdata/qemuxml2argv-machine-loadparm-s390.xml

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