From 65e728a28aa6c9df62711e2ece09f142b97825a6 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Sat, 7 Aug 2021 22:10:25 +0800 Subject: [PATCH] target/riscv: Correct a comment in riscv_csrrw() When privilege check fails, RISCV_EXCP_ILLEGAL_INST is returned, not -1 (RISCV_EXCP_NONE). Signed-off-by: Bin Meng Reviewed-by: Alistair Francis Message-id: 20210807141025.31808-1-bmeng.cn@gmail.com Signed-off-by: Alistair Francis --- 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 9a4ed18ac5..e747fbe0e9 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1423,7 +1423,7 @@ RISCVException riscv_csrrw(CPURISCVState *env, int csrno, target_ulong old_value; RISCVCPU *cpu = env_archcpu(env); - /* check privileges and return -1 if check fails */ + /* check privileges and return RISCV_EXCP_ILLEGAL_INST if check fails */ #if !defined(CONFIG_USER_ONLY) int effective_priv = env->priv; int read_only = get_field(csrno, 0xC00) == 3; -- 2.30.2