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2c7b5ac5d5
Explain how the GS/FS based addressing can be utilized in user space applications along with the differences between the generic prctl() based GS/FS base control and the FSGSBASE version available on newer CPUs. Originally-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "Bae, Chang Seok" <chang.seok.bae@intel.com> Cc: Andy Lutomirski <luto@kernel.org>, Cc: H . Peter Anvin <hpa@zytor.com> Cc: "Shankar, Ravi V" <ravi.v.shankar@intel.com> Cc: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1906132246310.1791@nanos.tec.linutronix.de
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229 B
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18 lines
229 B
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.. SPDX-License-Identifier: GPL-2.0
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==============
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x86_64 Support
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==============
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.. toctree::
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:maxdepth: 2
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boot-options
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uefi
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mm
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5level-paging
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fake-numa-for-cpusets
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cpu-hotplug-spec
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machinecheck
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fsgs
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