29 lines
		
	
	
		
			667 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			667 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef _XEN_MMU_H
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| 
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| #include <linux/linkage.h>
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| #include <asm/page.h>
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| 
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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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| 
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| 
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| bool __set_phys_to_machine(unsigned long pfn, unsigned long mfn);
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| 
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| void set_pte_mfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags);
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| 
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| pte_t xen_ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep);
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| void  xen_ptep_modify_prot_commit(struct vm_area_struct *vma, unsigned long addr,
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| 				  pte_t *ptep, pte_t pte);
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| 
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| unsigned long xen_read_cr2_direct(void);
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| 
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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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