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01c9b17bf6
Add some details about how PTI works, what some of the downsides are, and how to debug it when things go wrong. Also document the kernel parameter: 'pti/nopti'. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Kees Cook <keescook@chromium.org> Cc: Moritz Lipp <moritz.lipp@iaik.tugraz.at> Cc: Daniel Gruss <daniel.gruss@iaik.tugraz.at> Cc: Michael Schwarz <michael.schwarz@iaik.tugraz.at> Cc: Richard Fellner <richard.fellner@student.tugraz.at> Cc: Andy Lutomirski <luto@kernel.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Hugh Dickins <hughd@google.com> Cc: Andi Lutomirsky <luto@kernel.org> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20180105174436.1BC6FA2B@viggo.jf.intel.com |
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| .. | ||
| i386 | ||
| x86_64 | ||
| 00-INDEX | ||
| amd-memory-encryption.txt | ||
| boot.txt | ||
| earlyprintk.txt | ||
| entry_64.txt | ||
| exception-tables.txt | ||
| intel_mpx.txt | ||
| intel_rdt_ui.txt | ||
| kernel-stacks | ||
| microcode.txt | ||
| mtrr.txt | ||
| orc-unwinder.txt | ||
| pat.txt | ||
| protection-keys.txt | ||
| pti.txt | ||
| tlb.txt | ||
| topology.txt | ||
| usb-legacy-support.txt | ||
| zero-page.txt | ||