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cd098be03c
BugLink: https://bugs.launchpad.net/bugs/1967750
Explain how dynamic XSTATE features can be enabled via the
architecture-specific prctl() along with dynamic sigframe size and
first use trap handling.
Fix:
Documentation/x86/xstate.rst:15: WARNING: Title underline too short.
as reported by Stephen Rothwell <sfr@canb.auug.org.au>
Originally-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211026091157.16711-1-chang.seok.bae@intel.com
(cherry picked from commit d7a9590f60)
Acked-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com>
Signed-off-by: Andrea Righi <andrea.righi@canonical.com>
41 lines
546 B
ReStructuredText
41 lines
546 B
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0
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==========================
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x86-specific Documentation
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==========================
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.. toctree::
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:maxdepth: 2
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:numbered:
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boot
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booting-dt
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cpuinfo
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topology
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exception-tables
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kernel-stacks
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entry_64
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earlyprintk
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orc-unwinder
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zero-page
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tlb
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mtrr
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pat
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intel-iommu
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intel_txt
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amd-memory-encryption
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pti
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mds
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microcode
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resctrl
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tsx_async_abort
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buslock
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usb-legacy-support
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i386/index
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x86_64/index
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sva
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sgx
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features
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elf_auxvec
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xstate
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