On 2023/2/25 01:45, Daniel Henrique Barboza wrote:
Use riscv_cpu_cfg() to retrieve pmu_num.

Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
---
Reviewed-by: Weiwei Li <liwei...@iscas.ac.cn>

Weiwei Li
  target/riscv/csr.c | 5 ++---
  1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 3692617d13..0f4aa22a0f 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -165,8 +165,7 @@ static RISCVException ctr32(CPURISCVState *env, int csrno)
  #if !defined(CONFIG_USER_ONLY)
  static RISCVException mctr(CPURISCVState *env, int csrno)
  {
-    CPUState *cs = env_cpu(env);
-    RISCVCPU *cpu = RISCV_CPU(cs);
+    int pmu_num = riscv_cpu_cfg(env)->pmu_num;
      int ctr_index;
      int base_csrno = CSR_MHPMCOUNTER3;
@@ -175,7 +174,7 @@ static RISCVException mctr(CPURISCVState *env, int csrno)
          base_csrno += 0x80;
      }
      ctr_index = csrno - base_csrno;
-    if (!cpu->cfg.pmu_num || ctr_index >= cpu->cfg.pmu_num) {
+    if (!pmu_num || ctr_index >= pmu_num) {
          /* The PMU is not enabled or counter is out of range*/
          return RISCV_EXCP_ILLEGAL_INST;
      }

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