diff mbox series

[v4,6/7] target/riscv: Make the short cut really work in pmp_hart_has_privs

Message ID 20230422130329.23555-7-liweiwei@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series target/riscv: Fix PMP related problem | expand

Commit Message

Weiwei Li April 22, 2023, 1:03 p.m. UTC 
Return the result directly for short cut, since we needn't do the
following check on the PMP entries if there is no PMP rules.

Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
---
 target/riscv/pmp.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index 0cef9e3e1d..b0f1b0a715 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -319,6 +319,7 @@  int pmp_hart_has_privs(CPURISCVState *env, target_ulong addr,
                                        allowed_privs, mode)) {
             ret = MAX_RISCV_PMPS;
         }
+        return ret;
     }
 
     if (size == 0) {