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Searched refs:pkru (Results 1 – 2 of 2) sorted by relevance

/xen/xen/include/asm-x86/
A Dprocessor.h372 unsigned int pkru; in read_pkru() local
382 : "=a" (pkru) : "c" (0) : "dx"); in read_pkru()
385 return pkru; in read_pkru()
398 static inline bool_t read_pkru_ad(uint32_t pkru, unsigned int pkey) in read_pkru_ad() argument
401 return (pkru >> (pkey * PKRU_ATTRS + PKRU_READ)) & 1; in read_pkru_ad()
404 static inline bool_t read_pkru_wd(uint32_t pkru, unsigned int pkey) in read_pkru_wd() argument
407 return (pkru >> (pkey * PKRU_ATTRS + PKRU_WRITE)) & 1; in read_pkru_wd()
/xen/xen/arch/x86/mm/
A Dguest_walk.c419 unsigned int pkru = read_pkru(); in guest_walk_tables() local
421 if ( read_pkru_ad(pkru, pkey) || in guest_walk_tables()
422 ((walk & PFEC_write_access) && read_pkru_wd(pkru, pkey) && in guest_walk_tables()

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