Re: [PATCH] target/riscv: Disallow WFI instruction from U-mode

qemu-riscv

From:	Richard Henderson
Subject:	Re: [PATCH] target/riscv: Disallow WFI instruction from U-mode
Date:	Thu, 23 Jan 2020 13:34:55 -1000
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1

On 1/23/20 9:52 AM, Jonathan Behrens wrote:
> +    if (!(env->priv >= PRV_S) ||

For integers, !(x >= y) is a poor way to write x < y.


r~

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[PATCH] target/riscv: Disallow WFI instruction from U-mode, Jonathan Behrens, 2020/01/23
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  - Re: [PATCH] target/riscv: Disallow WFI instruction from U-mode, Jonathan Behrens, 2020/01/23