diff mbox series

[4/8] target/riscv: Remove check on RVH for riscv_cpu_set_virt_enabled

Message ID 20230324123809.107714-5-liweiwei@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series target/riscv: Simplification for RVH related check and code style fix | expand

Commit Message

Weiwei Li March 24, 2023, 12:38 p.m. UTC
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>
---
 target/riscv/cpu_helper.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Richard Henderson March 24, 2023, 6:10 p.m. UTC | #1
On 3/24/23 05:38, Weiwei Li wrote:
> 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>
> ---
>   target/riscv/cpu_helper.c | 4 ----
>   1 file changed, 4 deletions(-)

Perhaps assert, or assert under CONFIG_DEBUG.
Otherwise the function deserves a comment about the interface.

With that,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
diff mbox series

Patch

diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 62fd2c90f1..3862e7b677 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -565,10 +565,6 @@  bool riscv_cpu_virt_enabled(CPURISCVState *env)
 
 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));