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29 #include "pt_msec_cache.h"
30 #include "pt_section.h"
36 int pt_msec_cache_init(struct pt_msec_cache *cache)
41 memset(cache, 0, sizeof(*cache));
46 void pt_msec_cache_fini(struct pt_msec_cache *cache)
51 (void) pt_msec_cache_invalidate(cache);
52 pt_msec_fini(&cache->msec);
55 int pt_msec_cache_invalidate(struct pt_msec_cache *cache)
57 struct pt_section *section;
63 section = pt_msec_section(&cache->msec);
67 errcode = pt_section_unmap(section);
71 cache->msec.section = NULL;
73 return pt_section_put(section);
76 int pt_msec_cache_read(struct pt_msec_cache *cache,
77 const struct pt_mapped_section **pmsec,
78 struct pt_image *image, uint64_t vaddr)
80 struct pt_mapped_section *msec;
89 errcode = pt_image_validate(image, msec, vaddr, isid);
99 int pt_msec_cache_fill(struct pt_msec_cache *cache,
100 const struct pt_mapped_section **pmsec,
101 struct pt_image *image, const struct pt_asid *asid,
104 struct pt_mapped_section *msec;
105 struct pt_section *section;
108 if (!cache || !pmsec)
109 return -pte_internal;
111 errcode = pt_msec_cache_invalidate(cache);
117 isid = pt_image_find(image, msec, asid, vaddr);
121 section = pt_msec_section(msec);
123 errcode = pt_section_map(section);
125 (void) pt_section_put(section);
126 msec->section = NULL;