[PATCH 1/2] target/riscv: csr: Fix hmode32() for RV64

[Bin Meng]

hmode32() should return -RISCV_EXCP_ILLEGAL_INST for RV64.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
---

 target/riscv/csr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index d2585395bf..2bad396f64 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -177,7 +177,7 @@ static int hmode(CPURISCVState *env, int csrno)
 static int hmode32(CPURISCVState *env, int csrno)
 {
     if (!riscv_cpu_is_32bit(env)) {
-        return 0;
+        return -RISCV_EXCP_ILLEGAL_INST;
     }
 
     return hmode(env, csrno);
-- 
2.25.1