kernel-aes67/include/linux/kvm_para.h
Christian Borntraeger 5f43238d03 KVM: Per-architecture hypercall definitions
Currently kvm provides hypercalls only for x86* architectures. To
provide hypercall infrastructure for other kvm architectures I split
kvm_para.h into a generic header file and architecture specific
definitions.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-01-30 17:52:55 +02:00

30 lines
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C

#ifndef __LINUX_KVM_PARA_H
#define __LINUX_KVM_PARA_H
/*
* This header file provides a method for making a hypercall to the host
* Architectures should define:
* - kvm_hypercall0, kvm_hypercall1...
* - kvm_arch_para_features
* - kvm_para_available
*/
/* Return values for hypercalls */
#define KVM_ENOSYS 1000
#ifdef __KERNEL__
/*
* hypercalls use architecture specific
*/
#include <asm/kvm_para.h>
static inline int kvm_para_has_feature(unsigned int feature)
{
if (kvm_arch_para_features() & (1UL << feature))
return 1;
return 0;
}
#endif /* __KERNEL__ */
#endif /* __LINUX_KVM_PARA_H */