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Searched refs:xfeatures (Results 1 – 12 of 12) sorted by relevance

/linux-6.3-rc2/arch/x86/kernel/fpu/
A Dxstate.c751 u64 xfeatures; in fpu__init_system_xstate() local
825 xfeatures = fpu_kernel_cfg.max_features; in fpu__init_system_xstate()
1070 header.xfeatures = xsave->header.xfeatures; in __copy_xstate_to_uabi_buf()
1075 header.xfeatures &= XFEATURE_MASK_FP; in __copy_xstate_to_uabi_buf()
1249 if (hdr.xfeatures & mask) { in copy_uabi_to_xstate()
1270 if (hdr.xfeatures & mask) { in copy_uabi_to_xstate()
1304 xsave->header.xfeatures |= hdr.xfeatures; in copy_uabi_to_xstate()
1446 mask &= ~fpstate->xfeatures; in xstate_op_valid()
1524 guest_fpu->xfeatures |= xfeatures; in fpstate_realloc()
1537 newfps->xfeatures = curfps->xfeatures | xfeatures; in fpstate_realloc()
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A Dsignal.c62 fx_sw->xfeatures = XFEATURE_MASK_FPSSE; in check_xstate_in_sigframe()
110 sw_bytes->xfeatures = fpstate->user_xfeatures; in save_sw_bytes()
122 u32 xfeatures; in save_xstate_epilog() local
139 err |= __get_user(xfeatures, (__u32 __user *)&x->header.xfeatures); in save_xstate_epilog()
152 xfeatures |= XFEATURE_MASK_FPSSE; in save_xstate_epilog()
154 err |= __put_user(xfeatures, (__u32 __user *)&x->header.xfeatures); in save_xstate_epilog()
353 user_xfeatures = fx_sw_user.xfeatures; in __fpu_restore_sig()
417 fpregs->xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in __fpu_restore_sig()
436 fpregs->xsave.header.xfeatures &= mask; in __fpu_restore_sig()
A Dcore.c97 if (fpu->fpstate->regs.xsave.header.xfeatures & AVX512_TRACKING_MASK) in update_avx_timestamp()
235 gfpu->xfeatures = fpu_user_cfg.default_features; in fpu_alloc_guest_fpstate()
286 xfeatures &= ~guest_fpu->xfeatures; in fpu_enable_guest_xfd_features()
287 if (!xfeatures) in fpu_enable_guest_xfd_features()
290 return __xfd_enable_feature(xfeatures, guest_fpu); in fpu_enable_guest_xfd_features()
384 ustate->xsave.header.xfeatures = XFEATURE_MASK_FPSSE; in fpu_copy_guest_fpstate_to_uabi()
396 if (ustate->xsave.header.xfeatures & ~XFEATURE_MASK_FPSSE) in fpu_copy_uabi_to_guest_fpstate()
404 if (ustate->xsave.header.xfeatures & ~xcr0) in fpu_copy_uabi_to_guest_fpstate()
412 if (!(ustate->xsave.header.xfeatures & XFEATURE_MASK_PKRU)) in fpu_copy_uabi_to_guest_fpstate()
510 xstate_init_xcomp_bv(&fpstate->regs.xsave, fpstate->xfeatures); in fpstate_init_user()
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A Dregset.c124 fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FPSSE; in xfpregs_set()
381 fpu->fpstate->regs.xsave.header.xfeatures |= XFEATURE_MASK_FP; in fpregs_set()
A Dxstate.h179 u64 mask = fpstate->xfeatures; in os_xsave()
/linux-6.3-rc2/arch/x86/include/asm/trace/
A Dfpu.h17 __field(u64, xfeatures)
25 __entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
32 __entry->xfeatures,
/linux-6.3-rc2/tools/testing/selftests/x86/
A Dcorrupt_xstate_header.c49 uint64_t *xfeatures = (uint64_t *)(fpstate + 512); in sigusr1() local
53 *(xfeatures + 2) = 0xfffffff; in sigusr1()
/linux-6.3-rc2/arch/x86/include/asm/fpu/
A Dtypes.h301 u64 xfeatures; member
352 u64 xfeatures; member
511 u64 xfeatures; member
A Dapi.h141 extern int fpu_enable_guest_xfd_features(struct fpu_guest *guest_fpu, u64 xfeatures);
/linux-6.3-rc2/arch/x86/include/asm/
A Duser.h19 __u64 xfeatures; member
/linux-6.3-rc2/arch/x86/include/uapi/asm/
A Dsigcontext.h60 __u64 xfeatures; member
175 __u64 xfeatures; member
/linux-6.3-rc2/arch/x86/kvm/
A Dcpuid.c131 u64 xfeatures; in kvm_check_cpuid() local
154 xfeatures = best->eax | ((u64)best->edx << 32); in kvm_check_cpuid()
155 xfeatures &= XFEATURE_MASK_USER_DYNAMIC; in kvm_check_cpuid()
156 if (!xfeatures) in kvm_check_cpuid()
159 return fpu_enable_guest_xfd_features(&vcpu->arch.guest_fpu, xfeatures); in kvm_check_cpuid()

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