Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3b827c1b JF |
2 | #ifndef _XEN_MMU_H |
3 | ||
4 | #include <linux/linkage.h> | |
5 | #include <asm/page.h> | |
6 | ||
f6433706 MM |
7 | enum pt_level { |
8 | PT_PGD, | |
907cd439 | 9 | PT_P4D, |
f6433706 MM |
10 | PT_PUD, |
11 | PT_PMD, | |
12 | PT_PTE | |
13 | }; | |
14 | ||
f87e4cac | 15 | |
e791ca0f | 16 | bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn); |
e791ca0f | 17 | |
3b827c1b JF |
18 | void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); |
19 | ||
0cbe3e26 AK |
20 | pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); |
21 | void xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr, | |
e57778a1 JF |
22 | pte_t *ptep, pte_t pte); |
23 | ||
319f3ba5 JF |
24 | unsigned long xen_read_cr2_direct(void); |
25 | ||
030cb6c0 | 26 | extern void xen_init_mmu_ops(void); |
59151001 | 27 | extern void xen_hvm_init_mmu_ops(void); |
3b827c1b | 28 | #endif /* _XEN_MMU_H */ |