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Re: [Qemu-devel] [PATCH 03/29] display: enable DIRTY_MEMORY_VGA tracking
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 03/29] display: enable DIRTY_MEMORY_VGA tracking explicitly |
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Date: |
Tue, 26 May 2015 13:08:46 +0100 |
On 26 May 2015 at 12:56, Paolo Bonzini <address@hidden> wrote:
>
>
> On 26/05/2015 13:52, Peter Maydell wrote:
>> On 26 May 2015 at 12:24, Paolo Bonzini <address@hidden> wrote:
>>> > Peter, Mark, Aurelien, can you review and ack this patch?
>> Could you provide some explanation/documentation of when a
>> display device needs to set DIRTY_MEMORY_VGA (and when it
>> doesn't)?
>
> It needs to set it if it uses memory_region_get/set/clear_dirty with
> DIRTY_MEMORY_VGA as the last argument.
OK, and which devices need to do that?
-- PMM