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[linux-2.6] / include / linux / kvm_para.h
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 #ifdef __KERNEL__
16 /*
17  * hypercalls use architecture specific
18  */
19 #include <asm/kvm_para.h>
20
21 static inline int kvm_para_has_feature(unsigned int feature)
22 {
23         if (kvm_arch_para_features() & (1UL << feature))
24                 return 1;
25         return 0;
26 }
27 #endif /* __KERNEL__ */
28 #endif /* __LINUX_KVM_PARA_H */
29