target/i386/kvm/kvm_i386.h

   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 #ifdef CONFIG_KVM
  17
  18 #define kvm_pit_in_kernel() \
  19     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  20 #define kvm_pic_in_kernel()  \
  21     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  22 #define kvm_ioapic_in_kernel() \
  23     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  24
  25 #else
  26
  27 #define kvm_pit_in_kernel()      0
  28 #define kvm_pic_in_kernel()      0
  29 #define kvm_ioapic_in_kernel()   0
  30
  31 #endif  /* CONFIG_KVM */
  32
  33 bool kvm_has_smm(void);
  34 bool kvm_enable_x2apic(void);
  35 bool kvm_hv_vpindex_settable(void);
  36 bool kvm_enable_hypercall(uint64_t enable_mask);
  37
  38 bool kvm_enable_sgx_provisioning(KVMState *s);
  39 bool kvm_hyperv_expand_features(X86CPU *cpu, Error **errp);
  40
  41 int kvm_get_vm_type(MachineState *ms);
  42 void kvm_arch_reset_vcpu(X86CPU *cs);
  43 void kvm_arch_after_reset_vcpu(X86CPU *cpu);
  44 void kvm_arch_do_init_vcpu(X86CPU *cs);
  45 uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
  46                                       uint32_t index, int reg);
  47 uint64_t kvm_arch_get_supported_msr_feature(KVMState *s, uint32_t index);
  48
  49 void kvm_set_max_apic_id(uint32_t max_apic_id);
  50 void kvm_request_xsave_components(X86CPU *cpu, uint64_t mask);
  51
  52 #ifdef CONFIG_KVM
  53
  54 bool kvm_is_vm_type_supported(int type);
  55 bool kvm_has_adjust_clock_stable(void);
  56 bool kvm_has_exception_payload(void);
  57 void kvm_synchronize_all_tsc(void);
  58
  59 void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic);
  60 void kvm_put_apicbase(X86CPU *cpu, uint64_t value);
  61
  62 bool kvm_has_x2apic_api(void);
  63 bool kvm_has_waitpkg(void);
  64
  65 uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address);
  66 void kvm_update_msi_routes_all(void *private, bool global,
  67                                uint32_t index, uint32_t mask);
  68
  69 typedef bool QEMURDMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t *val);
  70 typedef bool QEMUWRMSRHandler(X86CPU *cpu, uint32_t msr, uint64_t val);
  71 typedef struct kvm_msr_handlers {
  72     uint32_t msr;
  73     QEMURDMSRHandler *rdmsr;
  74     QEMUWRMSRHandler *wrmsr;
  75 } KVMMSRHandlers;
  76
  77 bool kvm_filter_msr(KVMState *s, uint32_t msr, QEMURDMSRHandler *rdmsr,
  78                     QEMUWRMSRHandler *wrmsr);
  79
  80 #endif /* CONFIG_KVM */
  81
  82 void kvm_pc_setup_irq_routing(bool pci_enabled);
  83
  84 #endif