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 #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