29 lines
655 B
C
29 lines
655 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _XEN_MMU_H
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#include <linux/linkage.h>
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#include <asm/page.h>
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enum pt_level {
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PT_PGD,
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PT_P4D,
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PT_PUD,
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PT_PMD,
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PT_PTE
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};
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bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
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void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
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pte_t xen_ptep_modify_prot_start(struct mm_struct *mm, unsigned long addr, pte_t *ptep);
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void xen_ptep_modify_prot_commit(struct mm_struct *mm, unsigned long addr,
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pte_t *ptep, pte_t pte);
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unsigned long xen_read_cr2_direct(void);
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extern void xen_init_mmu_ops(void);
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extern void xen_hvm_init_mmu_ops(void);
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#endif /* _XEN_MMU_H */
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