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From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: QEMU Developers <qemu-devel@nongnu.org>,
	Alistair Francis <alistair.francis@xilinx.com>,
	Edgar Iglesias <edgar.iglesias@xilinx.com>
Subject: Re: [Qemu-devel] [PATCH v2 for-2.10 0/3] Fixup logic for exclusive pair
Date: Tue, 15 Aug 2017 18:16:40 +0100	[thread overview]
Message-ID: <CAFEAcA8g28owwY-Jsx-Zah773sHcjZGLT28BCuD-pqP4Ec-Rmw@mail.gmail.com> (raw)
In-Reply-To: <20170815145714.17635-1-richard.henderson@linaro.org>

On 15 August 2017 at 15:57, Richard Henderson
<richard.henderson@linaro.org> wrote:
> In reviewing my previous patch, Peter pointed out that it is
> CONSTRAINED UNPREDICTABLE what happens when you mix the number
> of registers in a LDX[PR] + STX[RP] pair.  So most of the bug
> that I thought that I was fixing isn't a bug at all.
>
> That said, the patch does still fix a real bug wrt single-copy
> semantics, so patch 2 is largely unchanged; the commit message
> is re-worded.
>
> I also un-squashed Alistair's original patches and dropped the
> tcg/tcg-op.c change, to be revisited for 2.11.

Applied to master (with various reviewed-by etc tags, and
the typos in the commit message for 3/3 fixed).

thanks
-- PMM

      parent reply	other threads:[~2017-08-15 17:17 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-15 14:57 [Qemu-devel] [PATCH v2 for-2.10 0/3] Fixup logic for exclusive pair Richard Henderson
2017-08-15 14:57 ` [Qemu-devel] [PATCH v2 for-2.10 1/3] target/arm: Correct exclusive store cmpxchg memop mask Richard Henderson
2017-08-15 15:41   ` Philippe Mathieu-Daudé
2017-08-15 16:21     ` Alistair Francis
2017-08-15 14:57 ` [Qemu-devel] [PATCH v2 for-2.10 2/3] target/arm: Correct load exclusive pair atomicity Richard Henderson
2017-08-15 14:57 ` [Qemu-devel] [PATCH v2 for-2.10 3/3] target/arm: Require alignment for load exclusive Richard Henderson
2017-08-15 15:27   ` Eric Blake
2017-08-15 15:56   ` Philippe Mathieu-Daudé
2017-08-15 16:14     ` Peter Maydell
2017-08-15 17:48       ` Philippe Mathieu-Daudé
2017-08-15 16:32     ` Richard Henderson
2017-08-15 17:49       ` Philippe Mathieu-Daudé
2017-08-15 17:16 ` Peter Maydell [this message]

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