xref: /linux/include/linux/kvm_para.h (revision a03d7f4b)
1 #ifndef __LINUX_KVM_PARA_H
2 #define __LINUX_KVM_PARA_H
3 
4 /*
5  * This header file provides a method for making a hypercall to the host
6  * Architectures should define:
7  * - kvm_hypercall0, kvm_hypercall1...
8  * - kvm_arch_para_features
9  * - kvm_para_available
10  */
11 
12 /* Return values for hypercalls */
13 #define KVM_ENOSYS		1000
14 
15 #define KVM_HC_VAPIC_POLL_IRQ            1
16 
17 /*
18  * hypercalls use architecture specific
19  */
20 #include <asm/kvm_para.h>
21 
22 #ifdef __KERNEL__
23 static inline int kvm_para_has_feature(unsigned int feature)
24 {
25 	if (kvm_arch_para_features() & (1UL << feature))
26 		return 1;
27 	return 0;
28 }
29 #endif /* __KERNEL__ */
30 #endif /* __LINUX_KVM_PARA_H */
31 
32