Differential D31121 Diff 92280 sys/amd64/include/pmap.h

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sys/amd64/include/pmap.h

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	extern vm_paddr_t dmaplimit;			extern vm_paddr_t dmaplimit;
	extern int pmap_pcid_enabled;			extern int pmap_pcid_enabled;
	extern int invpcid_works;			extern int invpcid_works;

	#define pmap_page_get_memattr(m) ((vm_memattr_t)(m)->md.pat_mode)			#define pmap_page_get_memattr(m) ((vm_memattr_t)(m)->md.pat_mode)
	#define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0)			#define pmap_page_is_write_mapped(m) (((m)->a.flags & PGA_WRITEABLE) != 0)
	#define pmap_unmapbios(va, sz) pmap_unmapdev((va), (sz))			#define pmap_unmapbios(va, sz) pmap_unmapdev((va), (sz))

				#define pmap_vm_page_alloc_check(m) \
				KASSERT(m->phys_addr < kernphys \|\| m->phys_addr >= KERNend, \
				("allocating kernel page %p", m));

	struct thread;			struct thread;

	void pmap_activate_boot(pmap_t pmap);			void pmap_activate_boot(pmap_t pmap);
	void pmap_activate_sw(struct thread *);			void pmap_activate_sw(struct thread *);
	void pmap_allow_2m_x_ept_recalculate(void);			void pmap_allow_2m_x_ept_recalculate(void);
	void pmap_bootstrap(vm_paddr_t *);			void pmap_bootstrap(vm_paddr_t *);
	int pmap_cache_bits(pmap_t pmap, int mode, boolean_t is_pde);			int pmap_cache_bits(pmap_t pmap, int mode, boolean_t is_pde);
	int pmap_change_attr(vm_offset_t, vm_size_t, int);			int pmap_change_attr(vm_offset_t, vm_size_t, int);
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	void pmap_pti_pcid_invlrng(uint64_t ucr3, uint64_t kcr3, vm_offset_t sva,			void pmap_pti_pcid_invlrng(uint64_t ucr3, uint64_t kcr3, vm_offset_t sva,
	vm_offset_t eva);			vm_offset_t eva);
	int pmap_pkru_clear(pmap_t pmap, vm_offset_t sva, vm_offset_t eva);			int pmap_pkru_clear(pmap_t pmap, vm_offset_t sva, vm_offset_t eva);
	int pmap_pkru_set(pmap_t pmap, vm_offset_t sva, vm_offset_t eva,			int pmap_pkru_set(pmap_t pmap, vm_offset_t sva, vm_offset_t eva,
	u_int keyidx, int flags);			u_int keyidx, int flags);
	void pmap_thread_init_invl_gen(struct thread *td);			void pmap_thread_init_invl_gen(struct thread *td);
	int pmap_vmspace_copy(pmap_t dst_pmap, pmap_t src_pmap);			int pmap_vmspace_copy(pmap_t dst_pmap, pmap_t src_pmap);
	void pmap_page_array_startup(long count);			void pmap_page_array_startup(long count);
				vm_page_t pmap_page_alloc_below_4g(bool zeroed);

	#ifdef KASAN			#ifdef KASAN
	void pmap_kasan_enter(vm_offset_t);			void pmap_kasan_enter(vm_offset_t);
	#endif			#endif

	#endif /* _KERNEL */			#endif /* _KERNEL */

	/* Return various clipped indexes for a given VA */			/* Return various clipped indexes for a given VA */
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