Messages in this thread | | | Date | Tue, 12 Dec 2017 14:28:56 +0000 | From | Will Deacon <> | Subject | Re: [PATCH] x86/pti: Add pti= cmdline option and documentation |
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Hi Borislav, [+ tglx]
On Tue, Dec 12, 2017 at 02:39:52PM +0100, Borislav Petkov wrote: > From: Borislav Petkov <bp@suse.de> > > Keep the "nopti" for traditional reasons. > > Requested-by: Linus Torvalds <torvalds@linux-foundation.org> > Signed-off-by: Borislav Petkov <bp@suse.de> > Cc: Linus Torvalds <torvalds@linux-foundation.org> > Cc: Andy Lutomirsky <luto@kernel.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Dave Hansen <dave.hansen@intel.com> > Cc: Greg KH <gregkh@linuxfoundation.org> > Cc: keescook@google.com > Cc: hughd@google.com > Cc: Brian Gerst <brgerst@gmail.com> > Cc: Josh Poimboeuf <jpoimboe@redhat.com> > Cc: Denys Vlasenko <dvlasenk@redhat.com> > Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> > Cc: Juergen Gross <jgross@suse.com> > Cc: David Laight <David.Laight@aculab.com> > Cc: Eduardo Valentin <eduval@amazon.com> > Cc: aliguori@amazon.com > Cc: Will Deacon <will.deacon@arm.com> > Cc: daniel.gruss@iaik.tugraz.at > --- > Documentation/admin-guide/kernel-parameters.txt | 6 ++++++ > arch/x86/mm/pti.c | 18 ++++++++++++++++++ > 2 files changed, 24 insertions(+)
On arm64, I've gone for kpti=. I'm happy to change this to align with x86, but the patches are queued now so I don't want to keep changing it.
Is "pti=" definitely what you're going for on x86?
Will
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