From: Peter Maydell <peter.maydell@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only
Date: Mon, 7 Feb 2022 18:30:38 +0000 [thread overview]
Message-ID: <CAFEAcA_OhVMM-fpPYhfq2UVjbSGDN8s5JLGN=_CjEHVE7yeVrA@mail.gmail.com> (raw)
In-Reply-To: <20220206103138.36105-7-richard.henderson@linaro.org>
On Sun, 6 Feb 2022 at 10:31, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> This is kinda sorta the opposite of the other tcg hosts, where
> we get (normal) alignment checks for free with host SIGBUS and
> need to add code to support unaligned accesses.
>
> This inline code expansion is somewhat large, but it takes quite
> a few instructions to make a function call to a helper anyway.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
thanks
-- PMM
prev parent reply other threads:[~2022-02-07 18:36 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-06 10:31 [PATCH v5 0/6] tcg/sparc: Unaligned access for user-only Richard Henderson
2022-02-06 10:31 ` [PATCH v5 1/6] tcg/sparc: Add scratch argument to tcg_out_movi_int Richard Henderson
2022-02-07 17:59 ` Peter Maydell
2022-02-07 21:48 ` Richard Henderson
2022-02-06 10:31 ` [PATCH v5 2/6] tcg/sparc: Improve code gen for shifted 32-bit constants Richard Henderson
2022-02-06 10:31 ` [PATCH v5 3/6] tcg/sparc: Convert patch_reloc to return bool Richard Henderson
2022-02-06 10:45 ` Peter Maydell
2022-02-06 10:31 ` [PATCH v5 4/6] tcg/sparc: Use the constant pool for 64-bit constants Richard Henderson
2022-02-06 10:31 ` [PATCH v5 5/6] tcg/sparc: Add tcg_out_jmpl_const for better tail calls Richard Henderson
2022-02-06 10:31 ` [PATCH v5 6/6] tcg/sparc: Support unaligned access for user-only Richard Henderson
2022-02-07 18:30 ` Peter Maydell [this message]
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