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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Ryan Harper <ryanh@us.ibm.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>,
	Juan Quintela <quintela@redhat.com>,
	Pierre Riteau <Pierre.Riteau@irisa.fr>,
	Liran Schour <LIRANS@il.ibm.com>
Subject: Re: Live migration of x86-64 kvm guests broken?
Date: Wed, 02 Dec 2009 20:26:10 +0100	[thread overview]
Message-ID: <4B16BF52.9060207@siemens.com> (raw)
In-Reply-To: <20091202192415.GV27346@us.ibm.com>

Ryan Harper wrote:
> * Ryan Harper <ryanh@us.ibm.com> [2009-12-02 13:11]:
>> * Jan Kiszka <jan.kiszka@siemens.com> [2009-12-02 12:45]:
>>>>> So far, so consistent. Could you try kvm-kmod-2.6.32-rc7 on top of that?
>>>>>
>>>> Sure, can you remind me of the kvm-kmod build magic for building that
>>>> branch?
>>>>
>>> If you want to build from git, check Wolfgang's nice README. But it
>>> might be easier to just download the tarball from sourceforge.
>> Indeed, tarball is easiest.  Still working on top of qemu.git+vmstate
>> fixes.  Here's my invocation:
>>
>>
>> Source:
>> sudo ./x86_64-softmmu/qemu-system-x86_64 -L pc-bios -m 512 -drive
>> file=/media/blackstar/images/rhel5-64.raw,if=ide -net nic,model=e1000
>> -monitor stdio -enable-kvm
>>
>> Dest:
>> sudo ./x86_64-softmmu/qemu-system-x86_64 -L pc-bios -m 512 -drive
>> file=/media/blackstar/images/rhel5-64.raw,if=ide -net nic,model=e1000
>> -monitor stdio -enable-kvm -incoming tcp:0:4444
>>
>>   
>> Lemme try qemu-kvm.git
> 
> Working there as well on top of 2.6.32-rc7 kmod modules and kvm-qemu.git
> tip+vmstate fixes.  Any other varient?
> 

Interesting. I think I need to try with a more recent host kernel (not
sure if you want to downgrade your kernel :) ). Maybe it's a kvm-kmod
wrapping issue.

Thanks so far,
Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

WARNING: multiple messages have this Message-ID (diff)
From: Jan Kiszka <jan.kiszka@siemens.com>
To: Ryan Harper <ryanh@us.ibm.com>
Cc: Liran Schour <LIRANS@il.ibm.com>,
	Pierre Riteau <Pierre.Riteau@irisa.fr>,
	qemu-devel <qemu-devel@nongnu.org>, kvm <kvm@vger.kernel.org>,
	Juan Quintela <quintela@redhat.com>
Subject: [Qemu-devel] Re: Live migration of x86-64 kvm guests broken?
Date: Wed, 02 Dec 2009 20:26:10 +0100	[thread overview]
Message-ID: <4B16BF52.9060207@siemens.com> (raw)
In-Reply-To: <20091202192415.GV27346@us.ibm.com>

Ryan Harper wrote:
> * Ryan Harper <ryanh@us.ibm.com> [2009-12-02 13:11]:
>> * Jan Kiszka <jan.kiszka@siemens.com> [2009-12-02 12:45]:
>>>>> So far, so consistent. Could you try kvm-kmod-2.6.32-rc7 on top of that?
>>>>>
>>>> Sure, can you remind me of the kvm-kmod build magic for building that
>>>> branch?
>>>>
>>> If you want to build from git, check Wolfgang's nice README. But it
>>> might be easier to just download the tarball from sourceforge.
>> Indeed, tarball is easiest.  Still working on top of qemu.git+vmstate
>> fixes.  Here's my invocation:
>>
>>
>> Source:
>> sudo ./x86_64-softmmu/qemu-system-x86_64 -L pc-bios -m 512 -drive
>> file=/media/blackstar/images/rhel5-64.raw,if=ide -net nic,model=e1000
>> -monitor stdio -enable-kvm
>>
>> Dest:
>> sudo ./x86_64-softmmu/qemu-system-x86_64 -L pc-bios -m 512 -drive
>> file=/media/blackstar/images/rhel5-64.raw,if=ide -net nic,model=e1000
>> -monitor stdio -enable-kvm -incoming tcp:0:4444
>>
>>   
>> Lemme try qemu-kvm.git
> 
> Working there as well on top of 2.6.32-rc7 kmod modules and kvm-qemu.git
> tip+vmstate fixes.  Any other varient?
> 

Interesting. I think I need to try with a more recent host kernel (not
sure if you want to downgrade your kernel :) ). Maybe it's a kvm-kmod
wrapping issue.

Thanks so far,
Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  reply	other threads:[~2009-12-02 19:26 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-02 15:24 Live migration of x86-64 kvm guests broken? Jan Kiszka
2009-12-02 15:24 ` [Qemu-devel] " Jan Kiszka
2009-12-02 16:44 ` Ryan Harper
2009-12-02 16:44   ` [Qemu-devel] " Ryan Harper
2009-12-02 18:05   ` Jan Kiszka
2009-12-02 18:05     ` [Qemu-devel] " Jan Kiszka
2009-12-02 18:10     ` Ryan Harper
2009-12-02 18:10       ` [Qemu-devel] " Ryan Harper
2009-12-02 18:16       ` Jan Kiszka
2009-12-02 18:16         ` [Qemu-devel] " Jan Kiszka
2009-12-02 18:35         ` Ryan Harper
2009-12-02 18:35           ` [Qemu-devel] " Ryan Harper
2009-12-02 18:44           ` Jan Kiszka
2009-12-02 18:44             ` [Qemu-devel] " Jan Kiszka
2009-12-02 19:10             ` Ryan Harper
2009-12-02 19:10               ` [Qemu-devel] " Ryan Harper
2009-12-02 19:24               ` Ryan Harper
2009-12-02 19:24                 ` [Qemu-devel] " Ryan Harper
2009-12-02 19:26                 ` Jan Kiszka [this message]
2009-12-02 19:26                   ` Jan Kiszka
2009-12-02 18:16 ` Juan Quintela
2009-12-02 18:16   ` [Qemu-devel] " Juan Quintela

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