Searched refs:pkru (Results 1 – 9 of 9) sorted by relevance
| /Linux-v4.19/tools/testing/selftests/x86/ |
| D | pkey-helpers.h | 61 unsigned int pkru; in __rdpkru() local
66 pkru = eax; in __rdpkru()
67 return pkru; in __rdpkru()
72 unsigned int pkru = __rdpkru(); in _rdpkru() local
75 line, pkru, shadow_pkru); in _rdpkru()
76 assert(pkru == shadow_pkru); in _rdpkru()
78 return pkru; in _rdpkru()
83 static inline void __wrpkru(unsigned int pkru) in __wrpkru() argument
85 unsigned int eax = pkru; in __wrpkru()
89 dprintf4("%s() changing %08x to %08x\n", __func__, __rdpkru(), pkru); in __wrpkru()
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| D | protection_keys.c | 405 u32 pkru = __rdpkru(); in hw_pkey_get() local
411 dprintf2("%s() raw pkru: %x\n", __func__, pkru); in hw_pkey_get()
413 shifted_pkru = (pkru >> (pkey * PKRU_BITS_PER_PKEY)); in hw_pkey_get()
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| /Linux-v4.19/arch/x86/include/asm/ |
| D | special_insns.h | 98 u32 edx, pkru; in __read_pkru() local
105 : "=a" (pkru), "=d" (edx) in __read_pkru()
107 return pkru; in __read_pkru()
110 static inline void __write_pkru(u32 pkru) in __write_pkru() argument
119 : : "a" (pkru), "c"(ecx), "d"(edx)); in __write_pkru()
127 static inline void __write_pkru(u32 pkru) in __write_pkru() argument
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| D | pgtable.h | 135 static inline void write_pkru(u32 pkru) in write_pkru() argument
138 __write_pkru(pkru); in write_pkru()
1359 static inline bool __pkru_allows_read(u32 pkru, u16 pkey) in __pkru_allows_read() argument
1362 return !(pkru & (PKRU_AD_BIT << pkru_pkey_bits)); in __pkru_allows_read()
1365 static inline bool __pkru_allows_write(u32 pkru, u16 pkey) in __pkru_allows_write() argument
1372 return !(pkru & ((PKRU_AD_BIT|PKRU_WD_BIT) << pkru_pkey_bits)); in __pkru_allows_write()
1387 u32 pkru = read_pkru(); in __pkru_allows_pkey() local
1389 if (!__pkru_allows_read(pkru, pkey)) in __pkru_allows_pkey()
1391 if (write && !__pkru_allows_write(pkru, pkey)) in __pkru_allows_pkey()
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| D | kvm_host.h | 512 u32 pkru; member
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| /Linux-v4.19/arch/x86/include/asm/fpu/ |
| D | types.h | 228 u32 pkru; member
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| /Linux-v4.19/arch/x86/kvm/ |
| D | mmu.h | 197 pkru_bits = (vcpu->arch.pkru >> (pte_pkey * 2)) & 3; in permission_fault()
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| D | x86.c | 3545 memcpy(dest + offset, &vcpu->arch.pkru, in fill_xsave()
3546 sizeof(vcpu->arch.pkru)); in fill_xsave()
3588 memcpy(&vcpu->arch.pkru, src + offset, in load_xsave()
3589 sizeof(vcpu->arch.pkru)); in load_xsave()
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| D | vmx.c | 10711 vcpu->arch.pkru != vmx->host_pkru) in vmx_vcpu_run()
10712 __write_pkru(vcpu->arch.pkru); in vmx_vcpu_run()
10916 vcpu->arch.pkru = __read_pkru(); in vmx_vcpu_run()
10917 if (vcpu->arch.pkru != vmx->host_pkru) in vmx_vcpu_run()
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