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Re: [Qemu-devel] [PATCH RFC] vga: flag vga ram for notifiers
From: |
Peter Maydell |
Subject: |
Re: [Qemu-devel] [PATCH RFC] vga: flag vga ram for notifiers |
Date: |
Fri, 1 Apr 2011 08:12:48 +0100 |
On 31 March 2011 22:38, Michael S. Tsirkin <address@hidden> wrote:
> On Thu, Mar 31, 2011 at 10:32:11PM +0100, Peter Maydell wrote:
>> On 31 March 2011 21:23, Anthony Liguori <address@hidden> wrote:
>> > Maybe the right approach here is to just use a virtio specific API and
>> > register RAM as register_virtio_dma_area().
>>
>> That seems like a clearer API, yes. I think it makes it much more
>> obvious what it's trying to achieve.
> Maybe register_dma_area - its' not 100% virtio specific.
Presumably it is specific to virtualisation-aware devices
though? Guest DMA has to just work to all the locations you
can DMA to/from on hardware, right?
-- PMM
- Re: [Qemu-devel] [PATCH RFC] vga: flag vga ram for notifiers,
Peter Maydell <=