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Re: [PATCH] target/riscv: Fix checking of whether instruciton at 'pc_nex


From: Richard Henderson
Subject: Re: [PATCH] target/riscv: Fix checking of whether instruciton at 'pc_next' spans pages
Date: Tue, 21 Feb 2023 07:36:34 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1

On 2/19/23 21:27, Shaobo Song wrote:
This bug has a noticeable behavior of falling back to the main loop and
respawning a redundant translation block including a single instruction
when the end address of the compressive instruction is exactly on a page
boundary, and slows down running system performance.

Signed-off-by: Shaobo Song<songshaobo@eswincomputing.com>
---
  target/riscv/translate.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~



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