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From: Anthony Liguori <aliguori@us.ibm.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: Ryan Harper <ryanh@us.ibm.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH][RESEND] Add monitor command for system_reboot
Date: Wed, 08 Jul 2009 08:05:20 -0500	[thread overview]
Message-ID: <4A549990.2060205@us.ibm.com> (raw)
In-Reply-To: <20090708075601.GJ28046@redhat.com>

Gleb Natapov wrote:
> On Tue, Jul 07, 2009 at 02:26:31PM -0500, Ryan Harper wrote:
>   
>> Add a new monitor command (system_reboot) for a soft reboot which uses
>> system_powerdown to trigger ACPI shutdown in the guest and once shutdown
>> is complete, trigger a reset instead of exiting qemu.
>>
>> Depends on commit a6d6552426dcbf726e5549f08b70c9318d6be14b which enabled
>> ACPI power button support.
>>
>> V2:
>>     -added reset handler to lower the reboot flag on reset.
>>     
> OS is free to ignore ACPI shutdown request and in this case
> reboot_requested will not be reset. On the next user initiated
> guest power down qemu will reboot instead of exit.
>   

Indeed.  This is what has kept me from applying this but I just can't 
think of any better solution.

Any ideas?

The drive behind implementing this feature is so that we can implement a 
proper virDomainReboot in libvirt.

-- 
Regards,

Anthony Liguori

  reply	other threads:[~2009-07-08 13:05 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-07 19:26 [Qemu-devel] [PATCH][RESEND] Add monitor command for system_reboot Ryan Harper
2009-07-08  5:06 ` Avi Kivity
2009-07-08 13:07   ` Anthony Liguori
2009-07-08 13:11     ` Avi Kivity
2009-07-08 13:16       ` Anthony Liguori
2009-07-08 13:28         ` Avi Kivity
2009-07-08  7:56 ` Gleb Natapov
2009-07-08 13:05   ` Anthony Liguori [this message]
2009-07-08 13:26     ` Daniel P. Berrange
2009-07-08 13:47       ` Anthony Liguori
2009-07-08 13:56         ` Daniel P. Berrange
2009-07-08 13:59           ` Anthony Liguori
2009-07-08 15:43           ` Ryan Harper
2009-07-08 15:49             ` Anthony Liguori
2009-07-08 15:58               ` Ryan Harper
2009-07-08 16:02                 ` Anthony Liguori
2009-07-08 16:02             ` Avi Kivity
2009-07-16  8:58               ` Amit Shah
2009-07-16 14:39                 ` Jamie Lokier
2009-07-16 14:49                   ` Amit Shah
2009-07-08 13:49     ` Gleb Natapov
2009-07-08 14:04     ` Avi Kivity
2009-07-08 14:10       ` Daniel P. Berrange
2009-07-08 15:16         ` Avi Kivity
2009-07-08 15:47           ` Stefano Stabellini
2009-07-08 15:54             ` Daniel P. Berrange
2009-07-08 15:59               ` Stefano Stabellini

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