Searched refs:xfeature (Results 1 – 5 of 5) sorted by relevance
| /linux/arch/x86/kernel/fpu/ |
| H A D | xstate.c | 173 static unsigned int xfeature_get_offset(u64 xcomp_bv, int xfeature) in xfeature_get_offset() argument
182 xfeature <= XFEATURE_SSE) in xfeature_get_offset()
183 return xstate_offsets[xfeature]; in xfeature_get_offset()
194 if (i == xfeature) in xfeature_get_offset()
238 static bool xfeature_enabled(enum xfeature xfeature) in xfeature_enabled() argument
240 return fpu_kernel_cfg.max_features & BIT_ULL(xfeature); in xfeature_enabled()
256 u32 eax, ebx, ecx, edx, xfeature, i = 0; in setup_xstate_cache() local
270 for_each_extended_xfeature(xfeature, fpu_kernel_cfg.max_features) { in setup_xstate_cache()
271 cpuid_count(CPUID_LEAF_XSTATE, xfeature, &eax, &ebx, &ecx, &edx); in setup_xstate_cache()
273 xstate_sizes[xfeature] = eax; in setup_xstate_cache()
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| /linux/tools/testing/selftests/x86/ |
| H A D | xstate.h | 16 enum xfeature { enum
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| /linux/tools/testing/selftests/kvm/lib/x86/ |
| H A D | processor.c | 961 void __vm_xsave_require_permission(uint64_t xfeature, const char *name) in __vm_xsave_require_permission() argument
975 TEST_ASSERT(is_power_of_2(xfeature), in __vm_xsave_require_permission()
987 __TEST_REQUIRE(bitmask & xfeature, in __vm_xsave_require_permission()
990 TEST_REQUIRE(!syscall(SYS_arch_prctl, ARCH_REQ_XCOMP_GUEST_PERM, ilog2(xfeature))); in __vm_xsave_require_permission()
994 TEST_ASSERT(bitmask & xfeature, in __vm_xsave_require_permission()
996 name, xfeature, bitmask); in __vm_xsave_require_permission()
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| /linux/arch/x86/include/asm/fpu/ |
| H A D | types.h | 104 enum xfeature { enum
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| /linux/tools/testing/selftests/kvm/include/x86/ |
| H A D | processor.h | 1447 void __vm_xsave_require_permission(uint64_t xfeature, const char *name);
1449 #define vm_xsave_require_permission(xfeature) \ argument
1450 __vm_xsave_require_permission(xfeature, #xfeature)
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