projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 102d8325 IM |
1 | #ifndef __LINUX_KVM_PARA_H |
| 2 | #define __LINUX_KVM_PARA_H | |
| 3 | ||
| 5f43238d CB |
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 | |
| 102d8325 | 10 | */ |
| 102d8325 | 11 | |
| 7aa81cc0 AL |
12 | /* Return values for hypercalls */ |
| 13 | #define KVM_ENOSYS 1000 | |
| 2f333bcb MT |
14 | #define KVM_EFAULT EFAULT |
| 15 | #define KVM_E2BIG E2BIG | |
| 102d8325 | 16 | |
| 2f333bcb MT |
17 | #define KVM_HC_VAPIC_POLL_IRQ 1 |
| 18 | #define KVM_HC_MMU_OP 2 | |
| b93463aa | 19 | |
| 5f43238d CB |
20 | /* |
| 21 | * hypercalls use architecture specific | |
| c21415e8 | 22 | */ |
| 5f43238d | 23 | #include <asm/kvm_para.h> |
| 7aa81cc0 | 24 | |
| a03d7f4b | 25 | #ifdef __KERNEL__ |
| 0cf1bfd2 MT |
26 | #ifdef CONFIG_KVM_GUEST |
| 27 | void __init kvm_guest_init(void); | |
| 28 | #else | |
| 29 | #define kvm_guest_init() do { } while (0) | |
| 30 | #endif | |
| 31 | ||
| 7aa81cc0 AL |
32 | static inline int kvm_para_has_feature(unsigned int feature) |
| 33 | { | |
| 5f43238d | 34 | if (kvm_arch_para_features() & (1UL << feature)) |
| 7aa81cc0 AL |
35 | return 1; |
| 36 | return 0; | |
| 37 | } | |
| 5f43238d CB |
38 | #endif /* __KERNEL__ */ |
| 39 | #endif /* __LINUX_KVM_PARA_H */ | |
| 7aa81cc0 | 40 |