diff --git a/qemu/target/riscv/cpu_helper.c b/qemu/target/riscv/cpu_helper.c index 79cdda41..86e46d6d 100644 --- a/qemu/target/riscv/cpu_helper.c +++ b/qemu/target/riscv/cpu_helper.c @@ -840,6 +840,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) bool async = !!(cs->exception_index & RISCV_EXCP_INT_FLAG); target_ulong cause = cs->exception_index & RISCV_EXCP_INT_MASK; target_ulong deleg = async ? env->mideleg : env->medeleg; + bool write_tval = false; target_ulong tval = 0; target_ulong htval = 0; target_ulong mtval2 = 0; @@ -861,6 +862,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) case RISCV_EXCP_INST_PAGE_FAULT: case RISCV_EXCP_LOAD_PAGE_FAULT: case RISCV_EXCP_STORE_PAGE_FAULT: + write_tval = true; tval = env->badaddr; break; default: @@ -897,7 +899,7 @@ void riscv_cpu_do_interrupt(CPUState *cs) target_ulong hdeleg = async ? env->hideleg : env->hedeleg; if ((riscv_cpu_virt_enabled(env) || - riscv_cpu_two_stage_lookup(env)) && tval) { + riscv_cpu_two_stage_lookup(env)) && write_tval) { /* * If we are writing a guest virtual address to stval, set * this to 1. If we are trapping to VS we will set this to 0