diff options
Diffstat (limited to 'target/riscv/helper.c')
| -rw-r--r-- | target/riscv/helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/riscv/helper.c b/target/riscv/helper.c index 02cbcea2b7..95889f23b9 100644 --- a/target/riscv/helper.c +++ b/target/riscv/helper.c @@ -466,6 +466,10 @@ void riscv_cpu_do_interrupt(CPUState *cs) ": badaddr 0x" TARGET_FMT_lx, env->mhartid, env->badaddr); } env->sbadaddr = env->badaddr; + } else { + /* otherwise we must clear sbadaddr/stval + * todo: support populating stval on illegal instructions */ + env->sbadaddr = 0; } target_ulong s = env->mstatus; @@ -487,6 +491,10 @@ void riscv_cpu_do_interrupt(CPUState *cs) ": badaddr 0x" TARGET_FMT_lx, env->mhartid, env->badaddr); } env->mbadaddr = env->badaddr; + } else { + /* otherwise we must clear mbadaddr/mtval + * todo: support populating mtval on illegal instructions */ + env->mbadaddr = 0; } target_ulong s = env->mstatus; |