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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Fri, 22 Jun 2012 11:58:36 +1000
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Subject: Re: [Qemu-devel] [PATCH 02/13] Implement cpu_physical_memory_set()
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To: Anthony Liguori <anthony@codemonkey.ws>
Cc: qemu-devel@nongnu.org, David Gibson <david@gibson.dropbear.id.au>

On Wed, 2012-06-20 at 16:15 -0500, Anthony Liguori wrote:
> On 06/19/2012 01:39 AM, Benjamin Herrenschmidt wrote:
> > From: David Gibson<david@gibson.dropbear.id.au>
> >
> > This patch adds cpu_physical_memory_set() function.  This is equivalent to
> > calling cpu_physical_memory_write() with a buffer filled with a character,
> > ie, a memset of target memory.
> >
> > It uses a small temporary buffer on the stack.
> >
> > Signed-off-by: David Gibson<david@gibson.dropbear.id.au>
> > Signed-off-by: Benjamin Herrenschmidt<benh@kernel.crashing.org>
> 
> Why should this be in the core API?  Shouldn't this be a helper on top of the 
> DMA API?

Moved it into the dma_* helpers.

Cheers,
Ben.