From: Weiwei Li <liweiwei@iscas.ac.cn>
Date: Mon, 27 Mar 2023 08:08:50 +0000 (+0800)
Subject: target/riscv: Remove redundant check on RVH
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=fbec3f382af5c1746d7ff803e88daf92175f4c24;p=qmiga%2Fqemu.git

target/riscv: Remove redundant check on RVH

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>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230327080858.39703-3-liweiwei@iscas.ac.cn>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---

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());
     }