LXR qemu/target/i386/kvm

   1/*
   2 * QEMU KVM support -- x86 specific functions.
   3 *
   4 * Copyright (c) 2012 Linaro Limited
   5 *
   6 * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7 * See the COPYING file in the top-level directory.
   8 *
   9 */
  10
  11#ifndef QEMU_KVM_I386_H
  12#define QEMU_KVM_I386_H
  13
  14#include "sysemu/kvm.h"
  15
  16#define kvm_apic_in_kernel() (kvm_irqchip_in_kernel())
  17
  18#ifdef CONFIG_KVM
  19
  20#define kvm_pit_in_kernel() \
  21    (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  22#define kvm_pic_in_kernel()  \
  23    (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  24#define kvm_ioapic_in_kernel() \
  25    (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  26
  27#else
  28
  29#define kvm_pit_in_kernel()      0
  30#define kvm_pic_in_kernel()      0
  31#define kvm_ioapic_in_kernel()   0
  32
  33#endif  /* CONFIG_KVM */
  34
  35bool kvm_allows_irq0_override(void);
  36bool kvm_has_smm(void);
  37bool kvm_has_adjust_clock_stable(void);
  38void kvm_synchronize_all_tsc(void);
  39void kvm_arch_reset_vcpu(X86CPU *cs);
  40void kvm_arch_do_init_vcpu(X86CPU *cs);
  41
  42int kvm_device_pci_assign(KVMState *s, PCIHostDeviceAddress *dev_addr,
  43                          uint32_t flags, uint32_t *dev_id);
  44int kvm_device_pci_deassign(KVMState *s, uint32_t dev_id);
  45
  46int kvm_device_intx_assign(KVMState *s, uint32_t dev_id,
  47                           bool use_host_msi, uint32_t guest_irq);
  48int kvm_device_intx_set_mask(KVMState *s, uint32_t dev_id, bool masked);
  49int kvm_device_intx_deassign(KVMState *s, uint32_t dev_id, bool use_host_msi);
  50
  51int kvm_device_msi_assign(KVMState *s, uint32_t dev_id, int virq);
  52int kvm_device_msi_deassign(KVMState *s, uint32_t dev_id);
  53
  54bool kvm_device_msix_supported(KVMState *s);
  55int kvm_device_msix_init_vectors(KVMState *s, uint32_t dev_id,
  56                                 uint32_t nr_vectors);
  57int kvm_device_msix_set_vector(KVMState *s, uint32_t dev_id, uint32_t vector,
  58                               int virq);
  59int kvm_device_msix_assign(KVMState *s, uint32_t dev_id);
  60int kvm_device_msix_deassign(KVMState *s, uint32_t dev_id);
  61
  62void kvm_put_apicbase(X86CPU *cpu, uint64_t value);
  63
  64bool kvm_enable_x2apic(void);
  65bool kvm_has_x2apic_api(void);
  66
  67bool kvm_hv_vpindex_settable(void);
  68#endif
  69