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Re: [Qemu-devel] [PATCH] vl: allow "cont" from panicked state
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH] vl: allow "cont" from panicked state |
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Date: |
Thu, 22 Aug 2013 11:52:50 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Il 22/08/2013 11:37, Michael S. Tsirkin ha scritto:
>> No, you're not misunderstanding the discussion.
>>
>> Depending on the priorities of the pvpanic and legacy-DMA regions, it
>> would break DMA channel 0. Channel 0 is (was) used for DRAM refresh, so
>> it should not have any visible effect. However, it may not be entirely
>> disabling pvpanic, just making it mostly invisible.
>>
>> Paolo
>
> Ugh.
>
> And now that Paolo pointed out that nothing terrible
> happens even when migrating from host with pvpanic
> enabled to host with pvpanic disabled, I'm inclined
> to think we should just disable pvpanic in 1.5.X.
>
> Thoughts?
You'd obviously have no objection from me.
Paolo
- Re: [Qemu-devel] [PATCH] vl: allow "cont" from panicked state, (continued)