Date: Thu, 12 Jul 2018 13:10:40 +0100 From: Will Deacon <will.deacon@....com> To: Kees Cook <keescook@...omium.org> Cc: Laura Abbott <labbott@...hat.com>, Mark Rutland <mark.rutland@....com>, Ard Biesheuvel <ard.biesheuvel@...aro.org>, Kernel Hardening <kernel-hardening@...ts.openwall.com>, LKML <linux-kernel@...r.kernel.org>, linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>, Alexander Popov <alex.popov@...ux.com> Subject: Re: [PATCH] arm64: Clear the stack On Wed, Jul 11, 2018 at 05:05:32PM -0700, Kees Cook wrote: > On Fri, Jun 29, 2018 at 12:05 PM, Laura Abbott <labbott@...hat.com> wrote: > > include/linux/stackleak.h | 1 + > > [...] > > diff --git a/include/linux/stackleak.h b/include/linux/stackleak.h > > index e2da99b3a191..00d62b302efb 100644 > > --- a/include/linux/stackleak.h > > +++ b/include/linux/stackleak.h > > @@ -5,6 +5,7 @@ > > #include <linux/sched.h> > > #include <linux/sched/task_stack.h> > > > > +#include <asm/stacktrace.h> > > /* > > * Check that the poison value points to the unused hole in the > > * virtual memory map for your platform. > > FYI, I squashed this change into my copy of the stackleak v14 series. > (And I just sent this arm64 patch with the adjustments for it to be > stand-alone.) I can't find that -- can you point me to it, please? Will
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