include/linux/kvm_para.h at c9a28fa7b9ac19b676deefa0a171ce7df8755c08 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / kvm_para.h

at c9a28fa7b9ac19b676deefa0a171ce7df8755c08 31 lines 651 B view raw

 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__
23static 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