diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
---|---|---|
committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/include/linux/kvm_para.h | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/include/linux/kvm_para.h')
-rw-r--r-- | libdde-linux26/contrib/include/linux/kvm_para.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/kvm_para.h b/libdde-linux26/contrib/include/linux/kvm_para.h new file mode 100644 index 00000000..3ddce037 --- /dev/null +++ b/libdde-linux26/contrib/include/linux/kvm_para.h @@ -0,0 +1,40 @@ +#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_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 */ + |