From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/kvm_para.h | 40 +++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/kvm_para.h (limited to 'libdde_linux26/contrib/include/linux/kvm_para.h') 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 + +#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 */ + -- cgit v1.2.3