[PATCH v5 03/13] target/riscv: Make the short cut really work in pmp_hart_has_privs

[Weiwei Li]

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 <liwei...@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqi...@iscas.ac.cn>
---
 target/riscv/pmp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c
index ad20a319c1..86abe1e7cd 100644
--- a/target/riscv/pmp.c
+++ b/target/riscv/pmp.c
@@ -316,6 +316,7 @@ int pmp_hart_has_privs(CPURISCVState *env, target_ulong 
addr,
                                        allowed_privs, mode)) {
             ret = MAX_RISCV_PMPS;
         }
+        return ret;
     }
 
     if (size == 0) {
-- 
2.25.1