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Searched refs:XSAVE (Results 1 – 9 of 9) sorted by relevance

/linux/arch/x86/kernel/fpu/
H A Dxstate.h81 #define XSAVE ".byte " REX_PREFIX "0x0f,0xae,0x27" macro
114 asm volatile("1: " ALTERNATIVE_3(XSAVE, \
281 XSTATE_OP(XSAVE, buf, lmask, hmask, err); in xsave_to_user_sigframe()
/linux/Documentation/arch/x86/
H A Dxstate.rst21 must include an XSAVE buffer defined by the CPU.
24 because different CPUs have differently-sized XSAVE buffers. A compiled-in
144 configuration. Signal handlers can examine the XSAVE buffer's XSTATE_BV
H A Dcpuinfo.rst196 missing at runtime. For example, AVX flags will not show up if XSAVE feature
197 is disabled since they depend on XSAVE feature. Another example would be broken
H A Dsva.rst86 This MSR is managed with the XSAVE feature set as "supervisor state" to
/linux/Documentation/admin-guide/hw-vuln/
H A Dgather_data_sampling.rst66 If used, these options will disable AVX use by turning off XSAVE YMM support.
68 does not follow proper AVX enumeration to check both AVX *and* XSAVE YMM
/linux/tools/arch/x86/kcpuid/
H A Dcpuid.csv58 … 1, 0, ecx, 26, xsave , XSAVE (and related instructions) support
59 …1, 0, ecx, 27, osxsave , XSAVE (and related instructions) are enab…
347 … 0, eax, 9, xcr0_pkru , XCR0.PKRU (bit 9) supported (XSAVE PKRU reg)
352 …0xd, 0, ebx, 31:0, xsave_sz_xcr0_enabled , XSAVE/XRSTR area byte size, for XCR0 en…
353 …0xd, 0, ecx, 31:0, xsave_sz_max , XSAVE/XRSTR area max byte size, all CPU…
360 …0xd, 1, ebx, 31:0, xsave_sz_xcr0_xmms_enabled, XSAVE area size, all XCR0 and XMMS f…
434 … 1, ecx, 9, xfrm_pkru , Enclave XFRM.PKRU (bit 9) supported (XSAVE PKRU reg)
794 0x80000008, 0, ebx, 2, xsaveerptr , XSAVE/XRSTOR always saves/restore…
/linux/arch/x86/kvm/
H A Dcpuid.c637 0 /* Reserved*/ | F(AES) | F(XSAVE) | 0 /* OSXSAVE */ | F(AVX) | in kvm_set_cpu_caps()
/linux/tools/arch/x86/lib/
H A Dx86-opcode-map.txt1260 4: XSAVE | ptwrite Ey (F3),(11B)
/linux/arch/x86/kvm/vmx/
H A Dvmx.c7730 cr4_fixed1_update(X86_CR4_OSXSAVE, ecx, feature_bit(XSAVE)); in nested_vmx_cr_fixed1_bits_update()