From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Subject: Re: [PATCH 3/3] accel/tcg: Do not issue misaligned i/o
Date: Tue, 1 Aug 2023 23:22:04 +0200 [thread overview]
Message-ID: <b7736fa4-7b7c-2455-0ec5-aeb5e1e3f0e2@linaro.org> (raw)
In-Reply-To: <20230801184220.75224-4-richard.henderson@linaro.org>
On 1/8/23 20:42, Richard Henderson wrote:
> In the single-page case we were issuing misaligned i/o to
> the memory subsystem, which does not handle it properly.
> Split such accesses via do_{ld,st}_mmio_*.
>
> Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1800
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> accel/tcg/cputlb.c | 118 +++++++++++++++++++++++++++------------------
> 1 file changed, 72 insertions(+), 46 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
prev parent reply other threads:[~2023-08-01 21:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-01 18:42 [PATCH for-8.1 0/3] accel/tcg: Do not issue misaligned i/o Richard Henderson
2023-08-01 18:42 ` [PATCH 1/3] accel/tcg: Adjust parameters and locking with do_{ld, st}_mmio_* Richard Henderson
2023-08-01 21:09 ` Philippe Mathieu-Daudé
2023-08-01 18:42 ` [PATCH 2/3] accel/tcg: Issue wider aligned i/o in do_{ld,st}_mmio_* Richard Henderson
2023-08-01 21:12 ` Philippe Mathieu-Daudé
2023-08-01 18:42 ` [PATCH 3/3] accel/tcg: Do not issue misaligned i/o Richard Henderson
2023-08-01 21:22 ` Philippe Mathieu-Daudé [this message]
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