Staging: add wlan-ng prism2 usb driver
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / linux / kvm_para.h
blob3ddce03766caf5796f84f71bd7462f117c9a064a
1 #ifndef __LINUX_KVM_PARA_H
2 #define __LINUX_KVM_PARA_H
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
12 /* Return values for hypercalls */
13 #define KVM_ENOSYS 1000
14 #define KVM_EFAULT EFAULT
15 #define KVM_E2BIG E2BIG
17 #define KVM_HC_VAPIC_POLL_IRQ 1
18 #define KVM_HC_MMU_OP 2
21 * hypercalls use architecture specific
23 #include <asm/kvm_para.h>
25 #ifdef __KERNEL__
26 #ifdef CONFIG_KVM_GUEST
27 void __init kvm_guest_init(void);
28 #else
29 #define kvm_guest_init() do { } while (0)
30 #endif
32 static inline int kvm_para_has_feature(unsigned int feature)
34 if (kvm_arch_para_features() & (1UL << feature))
35 return 1;
36 return 0;
38 #endif /* __KERNEL__ */
39 #endif /* __LINUX_KVM_PARA_H */