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Re: [Qemu-devel] [PATCH 1/3] sun4u: split out NPT and INT_DIS into separ
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From: |
Mark Cave-Ayland |
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Subject: |
Re: [Qemu-devel] [PATCH 1/3] sun4u: split out NPT and INT_DIS into separate CPUTimer fields |
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Date: |
Fri, 8 Jan 2016 15:13:19 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 |
On 08/01/16 14:55, Peter Maydell wrote:
> On 8 January 2016 at 14:34, Mark Cave-Ayland
> <address@hidden> wrote:
>> I'm not particularly worried about sun4u for the moment as there are
>> already other reasons why migration would fail, e.g. no
>> VMStateDescription for storing PCI interrupt state in the apb host bridge.
>>
>> Last time I checked sun4m migration appeared to work under some very
>> light testing, so as long as this behaviour is preserved then I don't
>> see a problem.
>
> OK. Does this apply to all 64-bit SPARC CPUs? (There are some
> things I can simplify in the CPU migration code if we can break
> 64-bit migration.)
Yes, seems reasonable to me - I'm fairly sure that sun4u migration is
incomplete so I'd be amazed if anyone were successfully using this out
in the field.
ATB,
Mark.