gnttab.h 616 B

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  1. /* SPDX-License-Identifier: GPL-2.0
  2. *
  3. * (C) 2006, Steven Smith <sos22@cam.ac.uk>
  4. * (C) 2006, Grzegorz Milos <gm281@cam.ac.uk>
  5. * (C) 2020, EPAM Systems Inc.
  6. */
  7. #ifndef __GNTTAB_H__
  8. #define __GNTTAB_H__
  9. #include <xen/interface/grant_table.h>
  10. void init_gnttab(void);
  11. void fini_gnttab(void);
  12. grant_ref_t gnttab_alloc_and_grant(void **map);
  13. grant_ref_t gnttab_grant_access(domid_t domid, unsigned long frame,
  14. int readonly);
  15. int gnttab_end_access(grant_ref_t ref);
  16. const char *gnttabop_error(int16_t status);
  17. void get_gnttab_base(phys_addr_t *gnttab_base, phys_size_t *gnttab_sz);
  18. #endif /* !__GNTTAB_H__ */