[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 4/5] s390: sclp signal quiesce support
|
From: |
Christian Borntraeger |
|
Subject: |
Re: [Qemu-devel] [PATCH 4/5] s390: sclp signal quiesce support |
|
Date: |
Fri, 12 Oct 2012 06:12:47 +0200 |
|
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:15.0) Gecko/20120912 Thunderbird/15.0.1 |
On 12/10/12 02:36, Alexander Graf wrote:
>
> On 02.10.2012, at 09:33, Jens Freimann wrote:
>
>> From: Heinz Graalfs <address@hidden>
>>
>> This implements the sclp signal quiesce event via the SCLP Event
>> Facility.
>> This allows to gracefully shutdown a guest by using system_powerdown
>> notifiers. It creates a service interrupt that will trigger a
>> Read Event Data command from the guest. This code will then add an
>> event that is interpreted by linux guests as ctrl-alt-del.
>
> Doesn't ctrl-alt-del usually reboot the machine, not shut it down?
On my 390 systems it seems to shutdown, at least that happens on lpar and
z/VM as well as under KVM.
- [Qemu-devel] [PATCH 0/5] s390: current patches, Jens Freimann, 2012/10/02
- [Qemu-devel] [PATCH 1/5] s390: use sync regs for register transfer, Jens Freimann, 2012/10/02
- [Qemu-devel] [PATCH 2/5] s390: sclp base support, Jens Freimann, 2012/10/02
- [Qemu-devel] [PATCH 4/5] s390: sclp signal quiesce support, Jens Freimann, 2012/10/02
- [Qemu-devel] [PATCH 5/5] s390: sclp ascii console support, Jens Freimann, 2012/10/02
- [Qemu-devel] [PATCH 3/5] s390: sclp event support, Jens Freimann, 2012/10/02