diff mbox series

[v4,06/20] target/riscv: Relax debug check for pm write

Message ID 20211111155149.58172-7-zhiwei_liu@c-sky.com (mailing list archive)
State New, archived
Headers show
Series Support UXL filed in xstatus | expand

Commit Message

LIU Zhiwei Nov. 11, 2021, 3:51 p.m. UTC 
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/csr.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Alistair Francis Nov. 16, 2021, 3:13 a.m. UTC | #1 
On Fri, Nov 12, 2021 at 2:12 AM LIU Zhiwei <zhiwei_liu@c-sky.com> wrote:
>
> Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/csr.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/target/riscv/csr.c b/target/riscv/csr.c
> index 9f41954894..74c0b788fd 100644
> --- a/target/riscv/csr.c
> +++ b/target/riscv/csr.c
> @@ -1445,6 +1445,9 @@ static bool check_pm_current_disabled(CPURISCVState *env, int csrno)
>      int csr_priv = get_field(csrno, 0x300);
>      int pm_current;
>
> +    if (env->debugger) {
> +        return false;
> +    }
>      /*
>       * If priv lvls differ that means we're accessing csr from higher priv lvl,
>       * so allow the access
> --
> 2.25.1
>
>
diff mbox series

Patch

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 9f41954894..74c0b788fd 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -1445,6 +1445,9 @@  static bool check_pm_current_disabled(CPURISCVState *env, int csrno)
     int csr_priv = get_field(csrno, 0x300);
     int pm_current;
 
+    if (env->debugger) {
+        return false;
+    }
     /*
      * If priv lvls differ that means we're accessing csr from higher priv lvl,
      * so allow the access