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Searched refs:xsave (Results 1 – 25 of 29) sorted by relevance

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/linux/arch/x86/kernel/fpu/
H A Dxstate.c395 xstate_init_xcomp_bv(&init_fpstate.regs.xsave, init_fpstate.xfeatures); in setup_init_fpu_buf()
400 os_xrstor_booting(&init_fpstate.regs.xsave); in setup_init_fpu_buf()
998 static void *__raw_xsave_addr(struct xregs_state *xsave, int xfeature_nr) in __raw_xsave_addr() argument
1000 u64 xcomp_bv = xsave->header.xcomp_bv; in __raw_xsave_addr()
1010 return (void *)xsave + xfeature_get_offset(xcomp_bv, xfeature_nr); in __raw_xsave_addr()
1031 void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr) in get_xsave_addr() argument
1057 if (!(xsave->header.xfeatures & BIT_ULL(xfeature_nr))) in get_xsave_addr()
1060 return __raw_xsave_addr(xsave, xfeature_nr); in get_xsave_addr()
1069 void __user *get_xsave_addr_user(struct xregs_state __user *xsave, int xfeature_nr) in get_xsave_addr_user() argument
1074 return (void __user *)xsave + xstate_offsets[xfeature_nr]; in get_xsave_addr_user()
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H A Dxstate.h14 static inline void xstate_init_xcomp_bv(struct xregs_state *xsave, u64 mask) in xstate_init_xcomp_bv() argument
21 xsave->header.xcomp_bv = mask | XCOMP_BV_COMPACTED_FORMAT; in xstate_init_xcomp_bv()
58 extern void __user *get_xsave_addr_user(struct xregs_state __user *xsave, int xfeature_nr);
226 XSTATE_XSAVE(&fpstate->regs.xsave, lmask, hmask, err); in os_xsave()
243 XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); in os_xrstor()
253 XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); in os_xrstor_supervisor()
351 struct xregs_state *xstate = &fpstate->regs.xsave; in os_xrstor_safe()
H A Dcore.c123 if (fpu->fpstate->regs.xsave.header.xfeatures & AVX512_TRACKING_MASK) in update_avx_timestamp()
339 fpstate->regs.xsave.header.xfeatures &= ~xfd; in fpu_update_guest_xfd()
429 ustate->xsave.header.xfeatures = XFEATURE_MASK_FPSSE; in fpu_copy_guest_fpstate_to_uabi()
441 if (ustate->xsave.header.xfeatures & ~XFEATURE_MASK_FPSSE) in fpu_copy_uabi_to_guest_fpstate()
449 if (ustate->xsave.header.xfeatures & ~xcr0) in fpu_copy_uabi_to_guest_fpstate()
456 if (WARN_ON_ONCE(ustate->xsave.header.xfeatures & kstate->xfd)) in fpu_copy_uabi_to_guest_fpstate()
464 if (!(ustate->xsave.header.xfeatures & XFEATURE_MASK_PKRU)) in fpu_copy_uabi_to_guest_fpstate()
534 return sizeof(init_fpstate.regs.xsave); in init_fpstate_copy_size()
566 xstate_init_xcomp_bv(&fpstate->regs.xsave, fpstate->xfeatures); in fpstate_init_user()
643 xstate = get_xsave_addr(&x86_task_fpu(dst)->fpstate->regs.xsave, in update_fpu_shstk()
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H A Dregset.c125 fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in xfpregs_set()
198 cetregs = get_xsave_addr(&fpu->fpstate->regs.xsave, XFEATURE_CET_USER); in ssp_get()
218 struct xregs_state *xsave = &fpu->fpstate->regs.xsave; in ssp_set() local
243 cetregs = get_xsave_addr(xsave, XFEATURE_CET_USER); in ssp_set()
463 fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FP; in fpregs_set()
H A Dsignal.c67 struct xregs_state *xsave = &x86_task_fpu(tsk)->fpstate->regs.xsave; in save_fsave_header() local
79 __put_user(xsave->i387.swd, &fp->status) || in save_fsave_header()
401 fpregs->xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in __fpu_restore_sig()
420 fpregs->xsave.header.xfeatures &= mask; in __fpu_restore_sig()
/linux/tools/testing/selftests/kvm/x86/
H A Dsev_smoke_test.c115 struct kvm_xsave __attribute__((aligned(64))) xsave = { 0 }; in test_sync_vmsa() local
129 : "=m"(xsave) in test_sync_vmsa()
130 : "A"(XFEATURE_MASK_X87_AVX), "r"(&xsave), "m" (x87val) in test_sync_vmsa()
132 vcpu_xsave_set(vcpu, &xsave); in test_sync_vmsa()
148 compare_xsave((u8 *)&xsave, (u8 *)hva); in test_sync_vmsa()
H A Dstate_test.c299 xstate_bv = (void *)&((uint8_t *)state->xsave->region)[512]; in main()
303 vcpu_xsave_set(vcpuN, state->xsave); in main()
305 vcpu_xsave_set(vcpuN, state->xsave); in main()
308 vcpu_xsave_set(vcpuN, state->xsave); in main()
310 vcpu_xsave_set(vcpuN, state->xsave); in main()
H A Damx_test.c300 void *amx_start = (void *)tile_state->xsave + amx_offset; in main()
308 vcpu_xsave_set(vcpu, tile_state->xsave); in main()
/linux/arch/x86/include/asm/fpu/
H A Dxstate.h111 void xsaves(struct xregs_state *xsave, u64 mask);
112 void xrstors(struct xregs_state *xsave, u64 mask);
H A Dapi.h144 extern void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr);
H A Dtypes.h373 struct xregs_state xsave; member
/linux/arch/x86/include/asm/trace/
H A Dfpu.h25 __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
26 __entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv;
/linux/tools/testing/selftests/mm/
H A Dprotection_keys.c1488 void *xsave; in test_ptrace_modifies_pkru() local
1528 xsave = (void *)malloc(xsave_size); in test_ptrace_modifies_pkru()
1529 pkey_assert(xsave > 0); in test_ptrace_modifies_pkru()
1532 iov.iov_base = xsave; in test_ptrace_modifies_pkru()
1537 pkey_register = (u32 *)(xsave + pkey_offset); in test_ptrace_modifies_pkru()
1546 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1561 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1567 xstate_bv = (u64 *)(xsave + 512); in test_ptrace_modifies_pkru()
1574 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1588 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
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/linux/arch/x86/events/intel/
H A Dlbr.c415 xrstors(&task_ctx->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_xrstors()
506 xsaves(&task_ctx->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_xsaves()
1001 struct x86_perf_task_context_arch_lbr_xsave *xsave = cpuc->lbr_xsave; in intel_pmu_arch_lbr_read_xsave() local
1003 if (!xsave) { in intel_pmu_arch_lbr_read_xsave()
1007 xsaves(&xsave->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_read_xsave()
1009 intel_pmu_store_lbr(cpuc, xsave->lbr.entries); in intel_pmu_arch_lbr_read_xsave()
/linux/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h414 struct kvm_xsave *xsave; member
925 struct kvm_xsave *xsave) in vcpu_xsave_get() argument
927 vcpu_ioctl(vcpu, KVM_GET_XSAVE, xsave); in vcpu_xsave_get()
930 struct kvm_xsave *xsave) in vcpu_xsave2_get() argument
932 vcpu_ioctl(vcpu, KVM_GET_XSAVE2, xsave); in vcpu_xsave2_get()
935 struct kvm_xsave *xsave) in vcpu_xsave_set() argument
937 vcpu_ioctl(vcpu, KVM_SET_XSAVE, xsave); in vcpu_xsave_set()
/linux/tools/testing/selftests/x86/
H A Dxstate.h78 static inline void xsave(struct xsave_buffer *xbuf, uint64_t rfbm) in xsave() function
H A Damx.c415 xsave(xbuf2, XFEATURE_MASK_XTILEDATA); in __validate_tiledata_regs()
H A Dxstate.c101 xsave(xbuf2, xstate.mask); in validate_xregs_same()
/linux/include/video/
H A Dnewport.h162 npireg_t xsave; /* copy of xstart integer value for BLOCk addressing MODE */ member
312 unsigned int xsave; member
/linux/tools/testing/selftests/kvm/lib/x86/
H A Dprocessor.c1214 state->xsave = malloc(size); in vcpu_save_xsave_state()
1215 vcpu_xsave2_get(vcpu, state->xsave); in vcpu_save_xsave_state()
1217 state->xsave = malloc(sizeof(struct kvm_xsave)); in vcpu_save_xsave_state()
1218 vcpu_xsave_get(vcpu, state->xsave); in vcpu_save_xsave_state()
1287 vcpu_xsave_set(vcpu, state->xsave); in vcpu_load_state()
1299 free(state->xsave); in kvm_x86_state_cleanup()
/linux/lib/zstd/common/
H A Dcpu.h123 C(xsave, 26)
/linux/arch/x86/kvm/svm/
H A Dsev.c880 struct xregs_state *xsave; in sev_es_sync_vmsa() local
931 xsave = &vcpu->arch.guest_fpu.fpstate->regs.xsave; in sev_es_sync_vmsa()
932 save->x87_dp = xsave->i387.rdp; in sev_es_sync_vmsa()
933 save->mxcsr = xsave->i387.mxcsr; in sev_es_sync_vmsa()
934 save->x87_ftw = xsave->i387.twd; in sev_es_sync_vmsa()
935 save->x87_fsw = xsave->i387.swd; in sev_es_sync_vmsa()
936 save->x87_fcw = xsave->i387.cwd; in sev_es_sync_vmsa()
937 save->x87_fop = xsave->i387.fop; in sev_es_sync_vmsa()
940 save->x87_rip = xsave->i387.rip; in sev_es_sync_vmsa()
950 s = ((u8 *)xsave->i387.st_space) + i * 16; in sev_es_sync_vmsa()
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/linux/drivers/hv/
H A Dmshv_root_main.c782 &state_data.xsave.states.as_uint64); in mshv_vp_ioctl_get_set_state()
793 state_data.xsave.flags = 0; in mshv_vp_ioctl_get_set_state()
795 state_data.xsave.states.legacy_x87 = 1; in mshv_vp_ioctl_get_set_state()
796 state_data.xsave.states.legacy_sse = 1; in mshv_vp_ioctl_get_set_state()
/linux/include/hyperv/
H A Dhvhdk.h729 struct hv_vp_state_data_xsave xsave; member
/linux/arch/x86/kvm/
H A Dx86.c5835 xstate->xsave.header.xfeatures &= ~vcpu->arch.guest_fpu.fpstate->xfd; in kvm_vcpu_ioctl_x86_set_xsave()
6197 struct kvm_xsave *xsave; in kvm_arch_vcpu_ioctl() member
6412 u.xsave = kzalloc_obj(struct kvm_xsave); in kvm_arch_vcpu_ioctl()
6414 if (!u.xsave) in kvm_arch_vcpu_ioctl()
6417 r = kvm_vcpu_ioctl_x86_get_xsave(vcpu, u.xsave); in kvm_arch_vcpu_ioctl()
6422 if (copy_to_user(argp, u.xsave, sizeof(struct kvm_xsave))) in kvm_arch_vcpu_ioctl()
6430 u.xsave = memdup_user(argp, size); in kvm_arch_vcpu_ioctl()
6431 if (IS_ERR(u.xsave)) { in kvm_arch_vcpu_ioctl()
6432 r = PTR_ERR(u.xsave); in kvm_arch_vcpu_ioctl()
6436 r = kvm_vcpu_ioctl_x86_set_xsave(vcpu, u.xsave); in kvm_arch_vcpu_ioctl()
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