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

From: Andrew Jones
Subject: Re: [Qemu-devel] [RFC/RFT PATCH v2 1/3] arm/arm64: pageattr: add set_memory_nc
Date: Thu, 14 May 2015 15:46:44 +0200
User-agent: Mutt/ (2014-03-12)

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.


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