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82c0c7d24c
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> Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Tony Luck <tony.luck@intel.com> Link: https://lkml.kernel.org/r/20200528201402.1708239-15-sashal@kernel.org
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229 B
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17 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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