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From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-arm <qemu-arm@nongnu.org>, QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [PATCH v2 6/8] target/arm: Assert thumb pc is aligned
Date: Thu, 26 Aug 2021 14:46:30 +0100	[thread overview]
Message-ID: <CAFEAcA-9ThC78GAeTQwEBADAfjcz5HYZwKT9ttMfzyQ4J4aqpA@mail.gmail.com> (raw)
In-Reply-To: <20210821195958.41312-7-richard.henderson@linaro.org>

On Sat, 21 Aug 2021 at 21:04, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Misaligned thumb PC is architecturally impossible.
> Assert is better than proceeding, in case we've missed
> something somewhere.
>
> Expand a comment about aligning the pc in gdbstub.
> Fail an incoming migrate if a thumb pc is misaligned.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM


  parent reply	other threads:[~2021-08-26 13:48 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-21 19:59 [PATCH v2 0/8] target/arm: Fix insn exception priorities Richard Henderson
2021-08-21 19:59 ` [PATCH v2 1/8] target/arm: Take an exception if PSTATE.IL is set Richard Henderson
2021-08-21 19:59 ` [PATCH v2 2/8] target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn Richard Henderson
2021-08-21 19:59 ` [PATCH v2 3/8] linux-user/aarch64: Handle EC_PCALIGNMENT Richard Henderson
2021-08-26 13:27   ` Peter Maydell
2021-08-21 19:59 ` [PATCH v2 4/8] linux-user/arm: Report SIGBUS and SIGSEGV correctly Richard Henderson
2021-08-26 13:31   ` Peter Maydell
2021-09-08  9:19     ` Richard Henderson
2021-09-19 22:23     ` Richard Henderson
2021-08-21 19:59 ` [PATCH v2 5/8] target/arm: Take an exception if PC is misaligned Richard Henderson
2021-08-26 13:45   ` Peter Maydell
2021-09-20  1:29     ` Richard Henderson
2021-09-20  8:08       ` Peter Maydell
2021-09-20 13:29         ` Richard Henderson
2021-08-21 19:59 ` [PATCH v2 6/8] target/arm: Assert thumb pc is aligned Richard Henderson
2021-08-21 20:46   ` Philippe Mathieu-Daudé
2021-09-19 22:34     ` Richard Henderson
2021-08-26 13:46   ` Peter Maydell [this message]
2021-08-21 19:59 ` [PATCH v2 7/8] target/arm: Suppress bp for exceptions with more priority Richard Henderson
2021-08-21 19:59 ` [PATCH v2 8/8] tests/tcg: Add arm and aarch64 pc alignment tests Richard Henderson
2021-08-26 13:54   ` Peter Maydell
2021-08-28  4:04     ` Richard Henderson
2021-09-13 13:29 ` [PATCH v2 0/8] target/arm: Fix insn exception priorities Peter Maydell

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