target/riscv: Relax debug check for pm write

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>
Message-id: 20220120122050.41546-10-zhiwei_liu@c-sky.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 9be2820d2bd9c4e45093c5236d1ee7167dd73892..c00a82022e948a6ffdc39131e2c380c1a9392a74 100644 (file)
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -1556,6 +1556,9 @@ 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