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 | |
35 | bool kvm_allows_irq0_override(void); |
36 | bool kvm_has_smm(void); |
37 | bool kvm_has_adjust_clock_stable(void); |
38 | bool kvm_has_exception_payload(void); |
39 | void kvm_synchronize_all_tsc(void); |
40 | void kvm_arch_reset_vcpu(X86CPU *cs); |
41 | void kvm_arch_do_init_vcpu(X86CPU *cs); |
42 | |
43 | int kvm_device_pci_assign(KVMState *s, PCIHostDeviceAddress *dev_addr, |
44 | uint32_t flags, uint32_t *dev_id); |
45 | int kvm_device_pci_deassign(KVMState *s, uint32_t dev_id); |
46 | |
47 | int kvm_device_intx_assign(KVMState *s, uint32_t dev_id, |
48 | bool use_host_msi, uint32_t guest_irq); |
49 | int kvm_device_intx_set_mask(KVMState *s, uint32_t dev_id, bool masked); |
50 | int kvm_device_intx_deassign(KVMState *s, uint32_t dev_id, bool use_host_msi); |
51 | |
52 | int kvm_device_msi_assign(KVMState *s, uint32_t dev_id, int virq); |
53 | int kvm_device_msi_deassign(KVMState *s, uint32_t dev_id); |
54 | |
55 | bool kvm_device_msix_supported(KVMState *s); |
56 | int kvm_device_msix_init_vectors(KVMState *s, uint32_t dev_id, |
57 | uint32_t nr_vectors); |
58 | int kvm_device_msix_set_vector(KVMState *s, uint32_t dev_id, uint32_t vector, |
59 | int virq); |
60 | int kvm_device_msix_assign(KVMState *s, uint32_t dev_id); |
61 | int kvm_device_msix_deassign(KVMState *s, uint32_t dev_id); |
62 | |
63 | void kvm_put_apicbase(X86CPU *cpu, uint64_t value); |
64 | |
65 | bool kvm_enable_x2apic(void); |
66 | bool kvm_has_x2apic_api(void); |
67 | |
68 | bool kvm_hv_vpindex_settable(void); |
69 | #endif |
70 | |