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[Qemu-devel] Re: arm: fix ldrexd/strexd

From: Nathan Froyd
Subject: [Qemu-devel] Re: arm: fix ldrexd/strexd
Date: Tue, 7 Dec 2010 10:33:48 -0500
User-agent: Mutt/1.5.20 (2009-06-14)

On Thu, Nov 04, 2010 at 07:47:45AM -0000, Peter Maydell wrote:
> Correct ldrexd and strexd code to always read and write the
> high word of the 64-bit value from addr+4.
> Also make ldrexd and strexd agree that for a 64 bit value the
> address in env->exclusive_addr is that of the low word.
> This fixes the issues reported in
> https://bugs.launchpad.net/qemu/+bug/670883
> Signed-off-by: Peter Maydell <address@hidden>

Reviewed-by: Nathan Froyd <address@hidden>


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