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由 Chang S. Bae 提交于
mainline inclusion from mainline-v5.16-rc1 commit d7a9590f category: feature bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I590ZC CVE: NA Intel-SIG: commit d7a9590f Documentation/x86: Add documentation for using dynamic XSTATE features. -------------------------------- 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: NThomas Gleixner <tglx@linutronix.de> Signed-off-by: NChang S. Bae <chang.seok.bae@intel.com> Signed-off-by: NBorislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20211026091157.16711-1-chang.seok.bae@intel.comSigned-off-by: NLin Wang <lin.x.wang@intel.com>
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