xref: /openbmc/qemu/target/i386/kvm/kvm_i386.h (revision 2b74dd91)
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 #endif /* CONFIG_KVM */
70 
71 void kvm_pc_setup_irq_routing(bool pci_enabled);
72 
73 #endif
74