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Re: [Qemu-devel] [PATCH] ahci: map memory via device's address space ins


From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] [PATCH] ahci: map memory via device's address space instead of address_space_memory
Date: Mon, 7 Jul 2014 10:23:46 +0200
User-agent: Mutt/1.5.23 (2014-03-12)

On Thu, Jul 03, 2014 at 04:26:27PM +0800, Le Tan wrote:
> In map_page() in hw/ide/ahci.c, replace cpu_physical_memory_map() and
> cpu_physical_memory_unmap() with dma_memory_map() and dma_memory_unmap(),
> because ahci devices should not access memory directly but via their address
> space. Add an AddressSpace parameter to map_page(). In order to call
> map_page(), we should pass the AHCIState.as as the AddressSpace argument.
> 
> Signed-off-by: Le Tan <address@hidden>
> ---
>  hw/ide/ahci.c |   21 +++++++++++----------
>  1 file changed, 11 insertions(+), 10 deletions(-)

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan

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