Messages in this thread | | | Date | Fri, 5 Jul 2019 16:59:09 -0400 | From | Sasha Levin <> | Subject | Re: [PATCH] [STABLE backport 4.9] arm64, vdso: Define vdso_{start,end} as array |
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On Fri, Jul 05, 2019 at 08:47:20PM +0200, Arnd Bergmann wrote: >From: Kees Cook <keescook@chromium.org> > >Commit dbbb08f500d6146398b794fdc68a8e811366b451 upstream. > >Adjust vdso_{start|end} to be char arrays to avoid compile-time analysis >that flags "too large" memcmp() calls with CONFIG_FORTIFY_SOURCE. > >Cc: Jisheng Zhang <jszhang@marvell.com> >Acked-by: Catalin Marinas <catalin.marinas@arm.com> >Suggested-by: Mark Rutland <mark.rutland@arm.com> >Signed-off-by: Kees Cook <keescook@chromium.org> >Signed-off-by: Will Deacon <will.deacon@arm.com> >Signed-off-by: Arnd Bergmann <arnd@arndb.de> >--- >Backported to 4.9, which is lacking the rework from >2077be6783b5 ("arm64: Use __pa_symbol for kernel symbols")
I've queued both this and the 4.4 backport, thanks!
-- Thanks, Sasha
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