target-i386/libkvm.h

   1 /*
   2  * This header is for functions & variables that will ONLY be
   3  * used inside libkvm for x86.
   4  * THESE ARE NOT EXPOSED TO THE USER AND ARE ONLY FOR USE
   5  * WITHIN LIBKVM.
   6  *
   7  * derived from libkvm.c
   8  *
   9  * Copyright (C) 2006 Qumranet, Inc.
  10  *
  11  * Authors:
  12  *      Avi Kivity   <avi@qumranet.com>
  13  *      Yaniv Kamay  <yaniv@qumranet.com>
  14  *
  15  * This work is licensed under the GNU LGPL license, version 2.
  16  */
  17
  18 #ifndef KVM_X86_H
  19 #define KVM_X86_H
  20
  21 #define PAGE_SIZE 4096ul
  22 #define PAGE_MASK (~(PAGE_SIZE - 1))
  23
  24 int kvm_set_tss_addr(kvm_context_t kvm, unsigned long addr);
  25
  26 #define smp_wmb()   asm volatile("" ::: "memory")
  27
  28 #endif