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Re: [PATCH 3/3] accel/tcg: Do not issue misaligned i/o


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 3/3] accel/tcg: Do not issue misaligned i/o
Date: Tue, 1 Aug 2023 23:22:04 +0200
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.13.0

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>




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