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sys/amd64/include/pmap.h
| Show First 20 Lines • Show All 306 Lines • ▼ Show 20 Lines | |||||
| /* | /* | ||||
| * Locks | * Locks | ||||
| * (p) PV list lock | * (p) PV list lock | ||||
| */ | */ | ||||
| struct md_page { | struct md_page { | ||||
| TAILQ_HEAD(, pv_entry) pv_list; /* (p) */ | TAILQ_HEAD(, pv_entry) pv_list; /* (p) */ | ||||
| int pv_gen; /* (p) */ | int pv_gen; /* (p) */ | ||||
| int pat_mode; | uint8_t pv_lock; | ||||
| uint8_t pat_mode; | |||||
| uint8_t pad0[2]; | |||||
| }; | }; | ||||
| enum pmap_type { | enum pmap_type { | ||||
| PT_X86, /* regular x86 page tables */ | PT_X86, /* regular x86 page tables */ | ||||
| PT_EPT, /* Intel's nested page tables */ | PT_EPT, /* Intel's nested page tables */ | ||||
| PT_RVI, /* AMD's nested page tables */ | PT_RVI, /* AMD's nested page tables */ | ||||
| }; | }; | ||||
| ▲ Show 20 Lines • Show All 183 Lines • Show Last 20 Lines | |||||