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Re: [PATCH] target/riscv: Fix vill field write in vtype

From: Richard Henderson
Subject: Re: [PATCH] target/riscv: Fix vill field write in vtype
Date: Wed, 2 Feb 2022 11:38:04 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/1/22 17:46, LIU Zhiwei wrote:
The guest should be able to set the vill bit as part of vsetvl.

Currently we may set env->vill to 1 in the vsetvl helper, but there
is nowhere that we set it to 0, so once it transitions to 1 it's stuck
there until the system is reset.

Signed-off-by: LIU Zhiwei<zhiwei_liu@c-sky.com>
  target/riscv/vector_helper.c | 1 +
  1 file changed, 1 insertion(+)

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


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