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Re: [Qemu-devel] [RFC/RFT PATCH v2 1/3] arm/arm64: pageattr: add set_mem

From: Christoffer Dall
Subject: Re: [Qemu-devel] [RFC/RFT PATCH v2 1/3] arm/arm64: pageattr: add set_memory_nc
Date: Fri, 15 May 2015 07:51:01 -0700
User-agent: Mutt/1.5.21 (2010-09-15)

On Thu, May 14, 2015 at 03:46:44PM +0200, Andrew Jones wrote:
> On Thu, May 14, 2015 at 01:05:09PM +0200, Christoffer Dall wrote:
> > On Wed, May 13, 2015 at 01:31:52PM +0200, Andrew Jones wrote:
> > > Provide a method to change normal, cacheable memory to non-cacheable.
> > > KVM will make use of this to keep emulated device memory regions
> > > coherent with the guest.
> > > 
> > > Signed-off-by: Andrew Jones <address@hidden>
> > 
> > Reviewed-by: Christoffer Dall <address@hidden>
> > 
> > But you obviously need Russell and Will/Catalin to ack/merge this.
> I guess this patch is going to go away in the next round. You've
> pointed out that I screwed stuff up royally with my over eagerness
> to reuse code. I need to reimplement change_memory_common, but a
> version that takes an mm, which is more or less what I did in the
> last version of this series, back when I was pinning pages.
Yeah, I just read this one before looking at the others because it was a
simple one...


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