[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 02/13] Implement cpu_physical_memory_set()
|
From: |
Benjamin Herrenschmidt |
|
Subject: |
Re: [Qemu-devel] [PATCH 02/13] Implement cpu_physical_memory_set() |
|
Date: |
Fri, 22 Jun 2012 11:58:36 +1000 |
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<address@hidden>
> >
> > 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<address@hidden>
> > Signed-off-by: Benjamin Herrenschmidt<address@hidden>
>
> 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.
- [Qemu-devel] [PATCH 13/13] Add a memory barrier to DMA functions, (continued)
[Qemu-devel] [PATCH 01/13] Better support for dma_addr_t variables, Benjamin Herrenschmidt, 2012/06/19
Re: [Qemu-devel] [PATCH 01/13] Better support for dma_addr_t variables, Benjamin Herrenschmidt, 2012/06/21
Re: [Qemu-devel] [PATCH 00/13] iommu series, Anthony Liguori, 2012/06/20