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Differential D13985 Diff 38279 sys/amd64/include/pmap.h

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sys/amd64/include/pmap.h

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* XXX doesn't really belong here I guess... * XXX doesn't really belong here I guess...
*/ */
#define ISA_HOLE_START 0xa0000 #define ISA_HOLE_START 0xa0000
#define ISA_HOLE_LENGTH (0x100000-ISA_HOLE_START) #define ISA_HOLE_LENGTH (0x100000-ISA_HOLE_START)
#define PMAP_PCID_NONE 0xffffffff #define PMAP_PCID_NONE 0xffffffff
#define PMAP_PCID_KERN 0 #define PMAP_PCID_KERN 0
#define PMAP_PCID_OVERMAX 0x1000 #define PMAP_PCID_OVERMAX 0x1000
#define PMAP_PCID_OVERMAX_KERN 0x800
#define PMAP_PCID_USER_PT 0x800
#define PMAP_NO_CR3 (~0UL)
#ifndef LOCORE #ifndef LOCORE
#include <sys/queue.h> #include <sys/queue.h>
#include <sys/_cpuset.h> #include <sys/_cpuset.h>
#include <sys/_lock.h> #include <sys/_lock.h>
#include <sys/_mutex.h> #include <sys/_mutex.h>
#include <vm/_vm_radix.h> #include <vm/_vm_radix.h>
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void pmap_invalidate_cache_pages(vm_page_t *pages, int count); void pmap_invalidate_cache_pages(vm_page_t *pages, int count);
void pmap_invalidate_cache_range(vm_offset_t sva, vm_offset_t eva, void pmap_invalidate_cache_range(vm_offset_t sva, vm_offset_t eva,
boolean_t force); boolean_t force);
void pmap_get_mapping(pmap_t pmap, vm_offset_t va, uint64_t *ptr, int *num); void pmap_get_mapping(pmap_t pmap, vm_offset_t va, uint64_t *ptr, int *num);
boolean_t pmap_map_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t); boolean_t pmap_map_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);
void pmap_unmap_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t); void pmap_unmap_io_transient(vm_page_t *, vm_offset_t *, int, boolean_t);
void pmap_pti_add_kva(vm_offset_t sva, vm_offset_t eva, bool exec); void pmap_pti_add_kva(vm_offset_t sva, vm_offset_t eva, bool exec);
void pmap_pti_remove_kva(vm_offset_t sva, vm_offset_t eva); void pmap_pti_remove_kva(vm_offset_t sva, vm_offset_t eva);
void pmap_pti_pcid_invalidate(uint64_t ucr3, uint64_t kcr3);
void pmap_pti_pcid_invlpg(uint64_t ucr3, uint64_t kcr3, vm_offset_t va);
void pmap_pti_pcid_invlrng(uint64_t ucr3, uint64_t kcr3, vm_offset_t sva,
vm_offset_t eva);
#endif /* _KERNEL */ #endif /* _KERNEL */
/* Return various clipped indexes for a given VA */ /* Return various clipped indexes for a given VA */
static __inline vm_pindex_t static __inline vm_pindex_t
pmap_pte_index(vm_offset_t va) pmap_pte_index(vm_offset_t va)
{ {
return ((va >> PAGE_SHIFT) & ((1ul << NPTEPGSHIFT) - 1)); return ((va >> PAGE_SHIFT) & ((1ul << NPTEPGSHIFT) - 1));
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