mirror of https://github.com/mkerrisk/man-pages
prctl.2: ffix
Reported-by: Dave Martin <Dave.Martin@arm.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -833,12 +833,13 @@ These calls fail if the CPU or kernel does not support MPX.
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Kernel support for MPX is enabled via the
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Kernel support for MPX is enabled via the
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.BR CONFIG_X86_INTEL_MPX
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.BR CONFIG_X86_INTEL_MPX
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configuration option.
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configuration option.
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You can check whether the CPU supports MPX by looking for the 'mpx'
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You can check whether the CPU supports MPX by looking for the
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.I mpx
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CPUID bit, like with the following command:
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CPUID bit, like with the following command:
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.IP
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.IP
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.in +4n
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.in +4n
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.EX
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.EX
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cat /proc/cpuinfo | grep ' mpx '
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cat /proc/cpuinfo | grep \(aq mpx \(aq
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.EE
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.EE
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.in
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.in
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.IP
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.IP
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