Lines Matching +full:enabled +full:- +full:strings
1 .. SPDX-License-Identifier: GPL-2.0
11 represents an ill-fated attempt from long time ago to put feature flags
18 because userspace doesn't care about them - glibc et al already use
21 And even if it doesn't show a particular feature flag - although the CPU
23 said CPU supports CPUID faulting - userspace can simply probe for the
27 Furthermore, those flag strings become an ABI the moment they appear
32 kernel has *enabled* and *supports*. As in: the CPUID feature flag is
56 On the other hand, a new kernel running on non-VAES hardware would also
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92 b: Flags can be from scattered CPUID-based features.
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95 software-defined values. Still, CPUID needs to be queried to determine
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111 conditions are met, the features are enabled by the set_cpu_cap or
113 the feature X86_FEATURE_SPLIT_LOCK_DETECT will be enabled and
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142 double-quote character (""), the string inside the double-quote characters
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165 not enabled by boot firmware. Even if the hardware is new, there might be a
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172 c: The kernel disabled support for it at compile-time.
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174 For example, if 5-level-paging is not enabled when building (i.e.,
179 d: The feature is disabled at boot-time.
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181 A feature can be disabled either using a command-line parameter or because
182 it failed to be enabled. The command-line parameter clearcpuid= can be used
188 In addition, there exists a variety of custom command-line parameters that
190 to, nofsgsbase, nosgx, noxsave, etc. 5-level paging can also be disabled using
193 e: The feature was known to be non-functional.
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195 The feature was known to be non-functional because a dependency was
201 .. [#f1] 5-level paging uses linear address of 57 bits.