diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 748fe5980f..1047961fed 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -1555,6 +1555,21 @@ static int kvm_riscv_handle_csr(CPUState *cs, struct kvm_run *run) return ret; } +static bool kvm_riscv_handle_debug(CPUState *cs) +{ + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + + /* Ensure PC is synchronised */ + kvm_cpu_synchronize_state(cs); + + if (kvm_find_sw_breakpoint(cs, env->pc)) { + return true; + } + + return false; +} + int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) { int ret = 0; @@ -1565,6 +1580,11 @@ int kvm_arch_handle_exit(CPUState *cs, struct kvm_run *run) case KVM_EXIT_RISCV_CSR: ret = kvm_riscv_handle_csr(cs, run); break; + case KVM_EXIT_DEBUG: + if (kvm_riscv_handle_debug(cs)) { + ret = EXCP_DEBUG; + } + break; default: qemu_log_mask(LOG_UNIMP, "%s: un-handled exit reason %d\n", __func__, run->exit_reason);