LXR linux/arch/x86/xen/mmu.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _XEN_MMU_H
   3
   4#include <linux/linkage.h>
   5#include <asm/page.h>
   6
   7enum pt_level {
   8        PT_PGD,
   9        PT_P4D,
  10        PT_PUD,
  11        PT_PMD,
  12        PT_PTE
  13};
  14
  15
  16bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
  17
  18void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
  19
  20pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);
  21void  xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
  22                                  pte_t *ptep, pte_t pte);
  23
  24unsigned long xen_read_cr2_direct(void);
  25
  26extern void xen_init_mmu_ops(void);
  27extern void xen_hvm_init_mmu_ops(void);
  28#endif  /* _XEN_MMU_H */
  29