xref: /openbmc/qemu/target/i386/kvm/kvm_i386.h (revision c63ca4ff)
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_has_smm(void);
36 bool kvm_has_adjust_clock(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 void kvm_put_apicbase(X86CPU *cpu, uint64_t value);
44 
45 bool kvm_enable_x2apic(void);
46 bool kvm_has_x2apic_api(void);
47 bool kvm_has_waitpkg(void);
48 
49 bool kvm_hv_vpindex_settable(void);
50 
51 uint64_t kvm_swizzle_msi_ext_dest_id(uint64_t address);
52 
53 #endif
54