hw/i386/kvm/xen_gnttab.h

   1 /*
   2  * QEMU Xen emulation: Grant table support
   3  *
   4  * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
   5  *
   6  * Authors: David Woodhouse <dwmw2@infradead.org>
   7  *
   8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   9  * See the COPYING file in the top-level directory.
  10  */
  11
  12 #ifndef QEMU_XEN_GNTTAB_H
  13 #define QEMU_XEN_GNTTAB_H
  14
  15 void xen_gnttab_create(void);
  16 int xen_gnttab_reset(void);
  17 int xen_gnttab_map_page(uint64_t idx, uint64_t gfn);
  18
  19 struct gnttab_set_version;
  20 struct gnttab_get_version;
  21 struct gnttab_query_size;
  22 int xen_gnttab_set_version_op(struct gnttab_set_version *set);
  23 int xen_gnttab_get_version_op(struct gnttab_get_version *get);
  24 int xen_gnttab_query_size_op(struct gnttab_query_size *size);
  25
  26 #endif /* QEMU_XEN_GNTTAB_H */