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Searched refs:XSAVE (Results 1 – 10 of 10) sorted by relevance

/linux-6.12.1/arch/x86/kernel/fpu/
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-6.12.1/Documentation/arch/x86/
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
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
Dsva.rst86 This MSR is managed with the XSAVE feature set as "supervisor state" to
/linux-6.12.1/Documentation/admin-guide/hw-vuln/
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-6.12.1/tools/arch/x86/kcpuid/
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-6.12.1/arch/x86/kvm/
Dcpuid.c637 0 /* Reserved*/ | F(AES) | F(XSAVE) | 0 /* OSXSAVE */ | F(AVX) | in kvm_set_cpu_caps()
/linux-6.12.1/arch/x86/lib/
Dx86-opcode-map.txt1260 4: XSAVE | ptwrite Ey (F3),(11B)
/linux-6.12.1/tools/arch/x86/lib/
Dx86-opcode-map.txt1260 4: XSAVE | ptwrite Ey (F3),(11B)
/linux-6.12.1/arch/x86/kvm/vmx/
Dvmx.c7730 cr4_fixed1_update(X86_CR4_OSXSAVE, ecx, feature_bit(XSAVE)); in nested_vmx_cr_fixed1_bits_update()