Home
last modified time | relevance | path

Searched refs:pkru (Results 1 – 13 of 13) sorted by relevance

/linux/arch/x86/include/asm/
H A Dpkru.h19 static inline bool __pkru_allows_read(u32 pkru, u16 pkey) in __pkru_allows_read() argument
22 return !(pkru & (PKRU_AD_BIT << pkru_pkey_bits)); in __pkru_allows_read()
25 static inline bool __pkru_allows_write(u32 pkru, u16 pkey) in __pkru_allows_write() argument
32 return !(pkru & ((PKRU_AD_BIT|PKRU_WD_BIT) << pkru_pkey_bits)); in __pkru_allows_write()
42 static inline void write_pkru(u32 pkru) in write_pkru() argument
50 if (pkru != rdpkru()) in write_pkru()
51 wrpkru(pkru); in write_pkru()
H A Dspecial_insns.h72 u32 edx, pkru; in rdpkru() local
78 asm volatile("rdpkru" : "=a" (pkru), "=d" (edx) : "c" (ecx)); in rdpkru()
79 return pkru; in rdpkru()
82 static inline void wrpkru(u32 pkru) in wrpkru() argument
90 asm volatile("wrpkru" : : "a" (pkru), "c"(ecx), "d"(edx)); in wrpkru()
99 static inline void wrpkru(u32 pkru) in wrpkru() argument
H A Dpgtable.h1605 u32 pkru = read_pkru(); in __pkru_allows_pkey() local
1607 if (!__pkru_allows_read(pkru, pkey)) in __pkru_allows_pkey()
1609 if (write && !__pkru_allows_write(pkru, pkey)) in __pkru_allows_pkey()
H A Dsvm.h430 u32 pkru; member
H A Dkvm_host.h802 u32 pkru; member
/linux/arch/x86/kernel/fpu/
H A Dxstate.c1233 struct pkru_state pkru = {0}; in __copy_xstate_to_uabi_buf() local
1238 pkru.pkru = pkru_val; in __copy_xstate_to_uabi_buf()
1239 membuf_write(&to, &pkru, sizeof(pkru)); in __copy_xstate_to_uabi_buf()
1274 tsk->thread.pkru, copy_mode); in copy_xstate_to_uabi_buf()
1319 const void __user *ubuf, u32 *pkru) in copy_uabi_to_xstate() argument
1372 *pkru = xpkru->pkru; in copy_uabi_to_xstate()
1378 if (pkru) in copy_uabi_to_xstate()
1379 *pkru = 0; in copy_uabi_to_xstate()
1400 int copy_uabi_from_kernel_to_xstate(struct fpstate *fpstate, const void *kbuf, u32 *pkru) in copy_uabi_from_kernel_to_xstate() argument
1402 return copy_uabi_to_xstate(fpstate, kbuf, NULL, pkru); in copy_uabi_from_kernel_to_xstate()
[all …]
H A Dcore.c416 unsigned int size, u64 xfeatures, u32 pkru) in fpu_copy_guest_fpstate_to_uabi() argument
423 __copy_xstate_to_uabi_buf(mb, kstate, xfeatures, pkru, in fpu_copy_guest_fpstate_to_uabi()
/linux/arch/x86/include/asm/fpu/
H A Dsignal.h32 extern bool copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size, u32 pkru);
H A Dtypes.h257 u32 pkru; member
/linux/arch/x86/kvm/
H A Dmmu.h225 pkru_bits = (vcpu->arch.pkru >> (pte_pkey * 2)) & 3; in permission_fault()
H A Dx86.c1231 vcpu->arch.pkru != vcpu->arch.host_pkru && in kvm_load_guest_pkru()
1234 wrpkru(vcpu->arch.pkru); in kvm_load_guest_pkru()
1245 vcpu->arch.pkru = rdpkru(); in kvm_load_host_pkru()
1246 if (vcpu->arch.pkru != vcpu->arch.host_pkru) in kvm_load_host_pkru()
5796 supported_xcr0, vcpu->arch.pkru); in kvm_vcpu_ioctl_x86_get_xsave2()
5825 &vcpu->arch.pkru); in kvm_vcpu_ioctl_x86_set_xsave()
/linux/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h613 static inline void wrpkru(u32 pkru) in wrpkru() argument
617 : : "a" (pkru), "c"(0), "d"(0)); in wrpkru()
/linux/arch/x86/kvm/svm/
H A Dsev.c913 save->pkru = svm->vcpu.arch.pkru; in sev_es_sync_vmsa()
4701 hostsa->pkru = read_pkru(); in sev_es_prepare_switch_to_guest()