Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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#define KVM_EFAULT EFAULT
15#define KVM_E2BIG E2BIG
16#define KVM_EPERM EPERM
17
18#define KVM_HC_VAPIC_POLL_IRQ 1
19#define KVM_HC_MMU_OP 2
20#define KVM_HC_FEATURES 3
21#define KVM_HC_PPC_MAP_MAGIC_PAGE 4
22
23/*
24 * hypercalls use architecture specific
25 */
26#include <asm/kvm_para.h>
27
28#ifdef __KERNEL__
29
30static inline int kvm_para_has_feature(unsigned int feature)
31{
32 if (kvm_arch_para_features() & (1UL << feature))
33 return 1;
34 return 0;
35}
36#endif /* __KERNEL__ */
37#endif /* __LINUX_KVM_PARA_H */
38