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[PATCH v2 04/10] target/riscv: Remove check on RVH for riscv_cpu_set_vir


From: Weiwei Li
Subject: [PATCH v2 04/10] target/riscv: Remove check on RVH for riscv_cpu_set_virt_enabled
Date: Mon, 27 Mar 2023 16:08:52 +0800

In current implementation, riscv_cpu_set_virt_enabled is only called when
RVH is enabled.

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/cpu_helper.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 62fd2c90f1..b286118a6b 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -563,12 +563,9 @@ bool riscv_cpu_virt_enabled(CPURISCVState *env)
     return get_field(env->virt, VIRT_ONOFF);
 }
 
+/* This function can only be called to set virt when RVH is enabled */
 void riscv_cpu_set_virt_enabled(CPURISCVState *env, bool enable)
 {
-    if (!riscv_has_ext(env, RVH)) {
-        return;
-    }
-
     /* Flush the TLB on all virt mode changes. */
     if (get_field(env->virt, VIRT_ONOFF) != enable) {
         tlb_flush(env_cpu(env));
-- 
2.25.1




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