diff options
| -rw-r--r-- | target/riscv/cpu_helper.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 621bf4c1b8..203c0a92ab 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -1677,6 +1677,8 @@ void riscv_cpu_do_interrupt(CPUState *cs) target_ulong tinst = 0; target_ulong htval = 0; target_ulong mtval2 = 0; + int sxlen = 0; + int mxlen = 0; if (!async) { /* set tval to badaddr for traps with address information */ @@ -1805,7 +1807,8 @@ void riscv_cpu_do_interrupt(CPUState *cs) s = set_field(s, MSTATUS_SPP, env->priv); s = set_field(s, MSTATUS_SIE, 0); env->mstatus = s; - env->scause = cause | ((target_ulong)async << (TARGET_LONG_BITS - 1)); + sxlen = 16 << riscv_cpu_sxl(env); + env->scause = cause | ((target_ulong)async << (sxlen - 1)); env->sepc = env->pc; env->stval = tval; env->htval = htval; @@ -1836,7 +1839,8 @@ void riscv_cpu_do_interrupt(CPUState *cs) s = set_field(s, MSTATUS_MPP, env->priv); s = set_field(s, MSTATUS_MIE, 0); env->mstatus = s; - env->mcause = cause | ~(((target_ulong)-1) >> async); + mxlen = 16 << riscv_cpu_mxl(env); + env->mcause = cause | ((target_ulong)async << (mxlen - 1)); env->mepc = env->pc; env->mtval = tval; env->mtval2 = mtval2; |