/* * QEMU KVM stub * * Copyright Red Hat, Inc. 2010 * * Author: Paolo Bonzini <pbonzini@redhat.com> * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. * */ #include "qemu-common.h" #include "hw/hw.h" #include "hw/pci/msi.h" #include "cpu.h" #include "exec/gdbstub.h" #include "sysemu/kvm.h" KVMState *kvm_state; bool kvm_kernel_irqchip; bool kvm_async_interrupts_allowed; bool kvm_irqfds_allowed; bool kvm_msi_via_irqfd_allowed; bool kvm_gsi_routing_allowed; int kvm_init_vcpu(CPUState *cpu) { return -ENOSYS; } int kvm_init(void) { return -ENOSYS; } void kvm_flush_coalesced_mmio_buffer(void) { } void kvm_cpu_synchronize_state(CPUArchState *env) { } void kvm_cpu_synchronize_post_reset(CPUArchState *env) { } void kvm_cpu_synchronize_post_init(CPUArchState *env) { } int kvm_cpu_exec(CPUArchState *env) { abort (); } int kvm_has_sync_mmu(void) { return 0; } int kvm_has_many_ioeventfds(void) { return 0; } int kvm_has_pit_state2(void) { return 0; } void kvm_setup_guest_memory(void *start, size_t size) { } int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap) { return -ENOSYS; } int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr, target_ulong len, int type) { return -EINVAL; } int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr, target_ulong len, int type) { return -EINVAL; } void kvm_remove_all_breakpoints(CPUArchState *current_env) { } #ifndef _WIN32 int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset) { abort(); } #endif int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign) { return -ENOSYS; } int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len) { return -ENOSYS; } int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr) { return 1; } int kvm_on_sigbus(int code, void *addr) { return 1; } int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg) { return -ENOSYS; } void kvm_irqchip_release_virq(KVMState *s, int virq) { } int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg) { return -ENOSYS; } int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { return -ENOSYS; } int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n, int virq) { return -ENOSYS; }