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-rw-r--r--target/riscv/csr.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index a0e70f5ba0..020c3f524f 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -952,6 +952,19 @@ static RISCVException sstc(CPURISCVState *env, int csrno)
return RISCV_EXCP_ILLEGAL_INST;
}
+ if ((csrno == CSR_VSTIMECMP) || (csrno == CSR_VSTIMECMPH)) {
+ hmode_check = true;
+ }
+
+ RISCVException ret = hmode_check ? hmode(env, csrno) : smode(env, csrno);
+ if (ret != RISCV_EXCP_NONE) {
+ return ret;
+ }
+
+ if (env->debugger) {
+ return RISCV_EXCP_NONE;
+ }
+
if (env->priv == PRV_M) {
return RISCV_EXCP_NONE;
}
@@ -972,11 +985,7 @@ static RISCVException sstc(CPURISCVState *env, int csrno)
}
}
- if ((csrno == CSR_VSTIMECMP) || (csrno == CSR_VSTIMECMPH)) {
- hmode_check = true;
- }
-
- return hmode_check ? hmode(env, csrno) : smode(env, csrno);
+ return RISCV_EXCP_NONE;
}
static RISCVException sstc_32(CPURISCVState *env, int csrno)