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[PATCH v2 02/10] target/riscv: Remove redundant check on RVH
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From: |
Weiwei Li |
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Subject: |
[PATCH v2 02/10] target/riscv: Remove redundant check on RVH |
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Date: |
Mon, 27 Mar 2023 16:08:50 +0800 |
Check on riscv_cpu_virt_enabled contains the check on RVH.
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
---
target/riscv/op_helper.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c
index 84ee018f7d..1eecae9547 100644
--- a/target/riscv/op_helper.c
+++ b/target/riscv/op_helper.c
@@ -278,8 +278,7 @@ target_ulong helper_sret(CPURISCVState *env)
riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC());
}
- if (riscv_has_ext(env, RVH) && riscv_cpu_virt_enabled(env) &&
- get_field(env->hstatus, HSTATUS_VTSR)) {
+ if (riscv_cpu_virt_enabled(env) && get_field(env->hstatus, HSTATUS_VTSR)) {
riscv_raise_exception(env, RISCV_EXCP_VIRT_INSTRUCTION_FAULT, GETPC());
}
--
2.25.1
- [PATCH v2 00/10] target/riscv: Simplification for RVH related check and code style fix, Weiwei Li, 2023/03/27
- [PATCH v2 02/10] target/riscv: Remove redundant check on RVH,
Weiwei Li <=
- [PATCH v2 07/10] target/riscv: Remove redundant parentheses, Weiwei Li, 2023/03/27
- [PATCH v2 01/10] target/riscv: Remove redundant call to riscv_cpu_virt_enabled, Weiwei Li, 2023/03/27
- [PATCH v2 03/10] target/riscv: Remove check on RVH for riscv_cpu_virt_enabled, Weiwei Li, 2023/03/27
- [PATCH v2 10/10] target/riscv: Fix lines with over 80 characters, Weiwei Li, 2023/03/27
- [PATCH v2 05/10] target/riscv: Convert env->virt to a bool env->virt_enabled, Weiwei Li, 2023/03/27
- [PATCH v2 04/10] target/riscv: Remove check on RVH for riscv_cpu_set_virt_enabled, Weiwei Li, 2023/03/27
- [PATCH v2 06/10] target/riscv: Remove riscv_cpu_virt_enabled(), Weiwei Li, 2023/03/27