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Re: [Xen-devel] [PATCH 0/4] x86: assembly improvements


  • To: Jan Beulich <JBeulich@xxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxx>
  • From: Keir Fraser <keir.xen@xxxxxxxxx>
  • Date: Fri, 21 Sep 2012 13:56:41 +0100
  • Delivery-date: Fri, 21 Sep 2012 12:57:01 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xen.org>
  • Thread-index: Ac2X+ItlrGeRZfdfe0yXiVWsw9oqEw==
  • Thread-topic: [Xen-devel] [PATCH 0/4] x86: assembly improvements

On 21/09/2012 13:17, "Jan Beulich" <JBeulich@xxxxxxxx> wrote:

> 1: enhance rsp-relative calculations
> 2: use compiler visible "add" instead of inline assembly "or" in
> get_cpu_info()
> 3: slightly streamline __prepare_to_wait() inline assembly
> 4: clean up interrupt stub generation
> 
> Note that some of this may look less worthwhile now that the
> unification of 32- and 64-bit code isn't an aspect anymore, but
> I think the net result is still an improvement, so I decided to
> retain and post these patches unchanged (apart from dropping
> the 32-bit specific pieces).
> 
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

I don't see anything really contentious here.

Acked-by: Keir Fraser <keir@xxxxxxx>

> 
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> http://lists.xen.org/xen-devel



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