target-ia64/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_IA64_H
  19 #define KVM_IA64_H
  20
  21 #include "libkvm-all.h"
  22
  23 extern int kvm_page_size;
  24
  25 #define PAGE_SIZE kvm_page_size
  26 #define PAGE_MASK (~(kvm_page_size - 1))
  27
  28 #define ia64_mf()       asm volatile ("mf" ::: "memory")
  29 #define smp_wmb()       ia64_mf()
  30
  31 #endif