From: Nathan Froyd <froydnj@codesourcery.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: arm: fix ldrexd/strexd
Date: Tue, 7 Dec 2010 10:33:48 -0500 [thread overview]
Message-ID: <20101207153340.GA14898@nightcrawler> (raw)
In-Reply-To: <E1PE3ub-0006wJ-B4@mnementh.archaic.org.uk>
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 <peter.maydell@linaro.org>
Reviewed-by: Nathan Froyd <froydnj@codesourcery.com>
-Nathan
prev parent reply other threads:[~2010-12-07 15:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 17:47 [Qemu-devel] [PATCH] arm: fix ldrexd/strexd Peter Maydell
2010-12-07 15:33 ` Nathan Froyd [this message]
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