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Re: [PATCH v2 6/8] target/arm: Assert thumb pc is aligned
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH v2 6/8] target/arm: Assert thumb pc is aligned |
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Date: |
Thu, 26 Aug 2021 14:46:30 +0100 |
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
- [PATCH v2 0/8] target/arm: Fix insn exception priorities, Richard Henderson, 2021/08/21
- [PATCH v2 1/8] target/arm: Take an exception if PSTATE.IL is set, Richard Henderson, 2021/08/21
- [PATCH v2 2/8] target/arm: Merge disas_a64_insn into aarch64_tr_translate_insn, Richard Henderson, 2021/08/21
- [PATCH v2 3/8] linux-user/aarch64: Handle EC_PCALIGNMENT, Richard Henderson, 2021/08/21
- [PATCH v2 5/8] target/arm: Take an exception if PC is misaligned, Richard Henderson, 2021/08/21
- [PATCH v2 6/8] target/arm: Assert thumb pc is aligned, Richard Henderson, 2021/08/21
- [PATCH v2 4/8] linux-user/arm: Report SIGBUS and SIGSEGV correctly, Richard Henderson, 2021/08/21
- [PATCH v2 8/8] tests/tcg: Add arm and aarch64 pc alignment tests, Richard Henderson, 2021/08/21
- [PATCH v2 7/8] target/arm: Suppress bp for exceptions with more priority, Richard Henderson, 2021/08/21