Home
last modified time | relevance | path

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

12

/linux-6.15/arch/x86/kernel/fpu/
H A Dxstate.c364 os_xrstor_booting(&init_fpstate.regs.xsave); in setup_init_fpu_buf()
922 u64 xcomp_bv = xsave->header.xcomp_bv; in __raw_xsave_addr()
1073 struct xregs_state *xsave = &fpstate->regs.xsave; in __copy_xstate_to_uabi_buf() local
1109 sizeof(xsave->i387.st_space)); in __copy_xstate_to_uabi_buf()
1114 sizeof(xsave->i387.xmm_space)); in __copy_xstate_to_uabi_buf()
1164 __raw_xsave_addr(xsave, i), in __copy_xstate_to_uabi_buf()
1243 struct xregs_state *xsave = &fpstate->regs.xsave; in copy_uabi_to_xstate() local
1271 xsave->i387.mxcsr = mxcsr[0]; in copy_uabi_to_xstate()
1272 xsave->i387.mxcsr_mask = mxcsr[1]; in copy_uabi_to_xstate()
1280 void *dst = __raw_xsave_addr(xsave, i); in copy_uabi_to_xstate()
[all …]
H A Dxstate.h13 static inline void xstate_init_xcomp_bv(struct xregs_state *xsave, u64 mask) in xstate_init_xcomp_bv() argument
20 xsave->header.xcomp_bv = mask | XCOMP_BV_COMPACTED_FORMAT; in xstate_init_xcomp_bv()
57 extern void __user *get_xsave_addr_user(struct xregs_state __user *xsave, int xfeature_nr);
215 XSTATE_XSAVE(&fpstate->regs.xsave, lmask, hmask, err); in os_xsave()
232 XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); in os_xrstor()
242 XSTATE_XRESTORE(&fpstate->regs.xsave, lmask, hmask); in os_xrstor_supervisor()
340 struct xregs_state *xstate = &fpstate->regs.xsave; in os_xrstor_safe()
H A Dcore.c104 if (fpu->fpstate->regs.xsave.header.xfeatures & AVX512_TRACKING_MASK) in update_avx_timestamp()
392 ustate->xsave.header.xfeatures = XFEATURE_MASK_FPSSE; in fpu_copy_guest_fpstate_to_uabi()
404 if (ustate->xsave.header.xfeatures & ~XFEATURE_MASK_FPSSE) in fpu_copy_uabi_to_guest_fpstate()
412 if (ustate->xsave.header.xfeatures & ~xcr0) in fpu_copy_uabi_to_guest_fpstate()
420 if (!(ustate->xsave.header.xfeatures & XFEATURE_MASK_PKRU)) in fpu_copy_uabi_to_guest_fpstate()
488 return sizeof(init_fpstate.regs.xsave); in init_fpstate_copy_size()
520 xstate_init_xcomp_bv(&fpstate->regs.xsave, fpstate->xfeatures); in fpstate_init_user()
575 xstate = get_xsave_addr(&dst->thread.fpu.fpstate->regs.xsave, in update_fpu_shstk()
652 dst_fpu->fpstate->regs.xsave.header.xfeatures &= ~XFEATURE_MASK_PASID; in fpu_clone()
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 = &tsk->thread.fpu.fpstate->regs.xsave; in save_fsave_header() local
79 __put_user(xsave->i387.swd, &fp->status) || in save_fsave_header()
410 fpregs->xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in __fpu_restore_sig()
429 fpregs->xsave.header.xfeatures &= mask; in __fpu_restore_sig()
/linux-6.15/tools/testing/selftests/kvm/x86/
H A Dsev_smoke_test.c73 struct kvm_xsave __attribute__((aligned(64))) xsave = { 0 }; in test_sync_vmsa() local
87 : "=m"(xsave) in test_sync_vmsa()
88 : "A"(XFEATURE_MASK_X87_AVX), "r"(&xsave), "m" (x87val) in test_sync_vmsa()
90 vcpu_xsave_set(vcpu, &xsave); in test_sync_vmsa()
106 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.c276 void *amx_start = (void *)state->xsave + amx_offset; in main()
/linux-6.15/arch/x86/include/asm/fpu/
H A Dxstate.h107 void xsaves(struct xregs_state *xsave, u64 mask);
108 void xrstors(struct xregs_state *xsave, u64 mask);
H A Dapi.h143 extern void *get_xsave_addr(struct xregs_state *xsave, int xfeature_nr);
H A Dtypes.h354 struct xregs_state xsave; member
/linux-6.15/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-6.15/tools/testing/selftests/mm/
H A Dprotection_keys.c1490 void *xsave; in test_ptrace_modifies_pkru() local
1530 xsave = (void *)malloc(xsave_size); in test_ptrace_modifies_pkru()
1531 pkey_assert(xsave > 0); in test_ptrace_modifies_pkru()
1534 iov.iov_base = xsave; in test_ptrace_modifies_pkru()
1539 pkey_register = (u32 *)(xsave + pkey_offset); in test_ptrace_modifies_pkru()
1548 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1563 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1569 xstate_bv = (u64 *)(xsave + 512); in test_ptrace_modifies_pkru()
1576 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
1590 memset(xsave, 0xCC, xsave_size); in test_ptrace_modifies_pkru()
[all …]
/linux-6.15/tools/testing/selftests/kvm/include/x86/
H A Dprocessor.h415 struct kvm_xsave *xsave; member
901 struct kvm_xsave *xsave) in vcpu_xsave_get() argument
903 vcpu_ioctl(vcpu, KVM_GET_XSAVE, xsave); in vcpu_xsave_get()
906 struct kvm_xsave *xsave) in vcpu_xsave2_get() argument
908 vcpu_ioctl(vcpu, KVM_GET_XSAVE2, xsave); in vcpu_xsave2_get()
911 struct kvm_xsave *xsave) in vcpu_xsave_set() argument
913 vcpu_ioctl(vcpu, KVM_SET_XSAVE, xsave); in vcpu_xsave_set()
/linux-6.15/arch/x86/events/intel/
H A Dlbr.c414 xrstors(&task_ctx->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_xrstors()
505 xsaves(&task_ctx->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_xsaves()
1000 struct x86_perf_task_context_arch_lbr_xsave *xsave = cpuc->lbr_xsave; in intel_pmu_arch_lbr_read_xsave() local
1002 if (!xsave) { in intel_pmu_arch_lbr_read_xsave()
1006 xsaves(&xsave->xsave, XFEATURE_MASK_LBR); in intel_pmu_arch_lbr_read_xsave()
1008 intel_pmu_store_lbr(cpuc, xsave->lbr.entries); in intel_pmu_arch_lbr_read_xsave()
/linux-6.15/tools/testing/selftests/x86/
H A Dxstate.h76 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.c100 xsave(xbuf2, xstate.mask); in validate_xregs_same()
/linux-6.15/tools/testing/selftests/kvm/lib/x86/
H A Dprocessor.c1057 state->xsave = malloc(size); in vcpu_save_xsave_state()
1058 vcpu_xsave2_get(vcpu, state->xsave); in vcpu_save_xsave_state()
1060 state->xsave = malloc(sizeof(struct kvm_xsave)); in vcpu_save_xsave_state()
1061 vcpu_xsave_get(vcpu, state->xsave); in vcpu_save_xsave_state()
1130 vcpu_xsave_set(vcpu, state->xsave); in vcpu_load_state()
1142 free(state->xsave); in kvm_x86_state_cleanup()
/linux-6.15/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-6.15/lib/zstd/common/
H A Dcpu.h123 C(xsave, 26)
/linux-6.15/arch/x86/kvm/svm/
H A Dsev.c801 struct xregs_state *xsave; in sev_es_sync_vmsa() local
852 xsave = &vcpu->arch.guest_fpu.fpstate->regs.xsave; in sev_es_sync_vmsa()
853 save->x87_dp = xsave->i387.rdp; in sev_es_sync_vmsa()
854 save->mxcsr = xsave->i387.mxcsr; in sev_es_sync_vmsa()
855 save->x87_ftw = xsave->i387.twd; in sev_es_sync_vmsa()
856 save->x87_fsw = xsave->i387.swd; in sev_es_sync_vmsa()
857 save->x87_fcw = xsave->i387.cwd; in sev_es_sync_vmsa()
858 save->x87_fop = xsave->i387.fop; in sev_es_sync_vmsa()
861 save->x87_rip = xsave->i387.rip; in sev_es_sync_vmsa()
871 s = ((u8 *)xsave->i387.st_space) + i * 16; in sev_es_sync_vmsa()
[all …]
/linux-6.15/drivers/hv/
H A Dmshv_root_main.c703 &state_data.xsave.states.as_uint64); in mshv_vp_ioctl_get_set_state()
714 state_data.xsave.flags = 0; in mshv_vp_ioctl_get_set_state()
716 state_data.xsave.states.legacy_x87 = 1; in mshv_vp_ioctl_get_set_state()
717 state_data.xsave.states.legacy_sse = 1; in mshv_vp_ioctl_get_set_state()
/linux-6.15/include/hyperv/
H A Dhvhdk.h674 struct hv_vp_state_data_xsave xsave; member
/linux-6.15/arch/x86/kvm/
H A Dx86.c5863 struct kvm_xsave *xsave; in kvm_arch_vcpu_ioctl() member
6071 u.xsave = kzalloc(sizeof(struct kvm_xsave), GFP_KERNEL); in kvm_arch_vcpu_ioctl()
6073 if (!u.xsave) in kvm_arch_vcpu_ioctl()
6076 r = kvm_vcpu_ioctl_x86_get_xsave(vcpu, u.xsave); in kvm_arch_vcpu_ioctl()
6089 u.xsave = memdup_user(argp, size); in kvm_arch_vcpu_ioctl()
6090 if (IS_ERR(u.xsave)) { in kvm_arch_vcpu_ioctl()
6091 r = PTR_ERR(u.xsave); in kvm_arch_vcpu_ioctl()
6095 r = kvm_vcpu_ioctl_x86_set_xsave(vcpu, u.xsave); in kvm_arch_vcpu_ioctl()
6102 u.xsave = kzalloc(size, GFP_KERNEL); in kvm_arch_vcpu_ioctl()
6104 if (!u.xsave) in kvm_arch_vcpu_ioctl()
[all …]

12