When sspopchk is in the middle of TB and triggers the SW check
exception, it should update PC from gen_update_pc(). If not, RISC-V mepc
CSR will get wrong PC address which is still at the start of TB.
Signed-off-by: Jim Shu <jim.shu@sifive.com>
---
target/riscv/insn_trans/trans_rvzicfiss.c.inc | 1 +
1 file changed, 1 insertion(+)
diff --git a/target/riscv/insn_trans/trans_rvzicfiss.c.inc b/target/riscv/insn_trans/trans_rvzicfiss.c.inc
index b0096adcd0..45686af4d6 100644
--- a/target/riscv/insn_trans/trans_rvzicfiss.c.inc
+++ b/target/riscv/insn_trans/trans_rvzicfiss.c.inc
@@ -40,6 +40,7 @@ static bool trans_sspopchk(DisasContext *ctx, arg_sspopchk *a)
tcg_gen_brcond_tl(TCG_COND_EQ, data, rs1, skip);
tcg_gen_st_tl(tcg_constant_tl(RISCV_EXCP_SW_CHECK_BCFI_TVAL),
tcg_env, offsetof(CPURISCVState, sw_check_code));
+ gen_update_pc(ctx, 0);
gen_helper_raise_exception(tcg_env,
tcg_constant_i32(RISCV_EXCP_SW_CHECK));
gen_set_label(skip);
--
2.43.0