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target/riscv: Convert env->virt to a bool env->virt_enabled

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Currently we only use the env->virt to encode the virtual mode enabled
status. Let's make it a bool type.

Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Message-ID: <20230325145348.1208-1-zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230327080858.39703-6-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
LIU Zhiwei 2023-03-27 16:08:53 +08:00 • committed by Alistair Francis
parent c43732f505
commit b3c5077bef
5 changed files with 9 additions and 12 deletions
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3
target/riscv/cpu_bits.h
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@ -611,9 +611,6 @@ typedef enum {
#define PRV_H 2 /* Reserved */
#define PRV_M 3
/* Virtulisation Register Fields */
#define VIRT_ONOFF 1
/* RV32 satp CSR field masks */
#define SATP32_MODE 0x80000000
#define SATP32_ASID 0x7fc00000