| #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 |
| #define KVM_EFAULT EFAULT |
| #define KVM_E2BIG E2BIG |
| #define KVM_EPERM EPERM |
| |
| #define KVM_HC_VAPIC_POLL_IRQ 1 |
| #define KVM_HC_MMU_OP 2 |
| |
| /* |
| * hypercalls use architecture specific |
| */ |
| #include <asm/kvm_para.h> |
| |
| #ifdef __KERNEL__ |
| #ifdef CONFIG_KVM_GUEST |
| void __init kvm_guest_init(void); |
| #else |
| #define kvm_guest_init() do { } while (0) |
| #endif |
| |
| 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 */ |
| |
