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Date: Tue, 4 Jun 2019 02:20:38 -0400 From: Alex Ghiti <alex@...ti.fr> To: Catalin Marinas <catalin.marinas@....com> Cc: Albert Ou <aou@...s.berkeley.edu>, Kees Cook <keescook@...omium.org>, James Hogan <jhogan@...nel.org>, Palmer Dabbelt <palmer@...ive.com>, Will Deacon <will.deacon@....com>, Russell King <linux@...linux.org.uk>, Ralf Baechle <ralf@...ux-mips.org>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, Paul Burton <paul.burton@...s.com>, linux-riscv@...ts.infradead.org, Alexander Viro <viro@...iv.linux.org.uk>, linux-fsdevel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, linux-mips@...r.kernel.org, Christoph Hellwig <hch@....de>, linux-arm-kernel@...ts.infradead.org, Luis Chamberlain <mcgrof@...nel.org> Subject: Re: [PATCH v4 05/14] arm64, mm: Make randomization selected by generic topdown mmap layout On 6/3/19 1:40 PM, Catalin Marinas wrote: > On Sun, May 26, 2019 at 09:47:37AM -0400, Alexandre Ghiti wrote: >> This commits selects ARCH_HAS_ELF_RANDOMIZE when an arch uses the generic >> topdown mmap layout functions so that this security feature is on by >> default. >> Note that this commit also removes the possibility for arm64 to have elf >> randomization and no MMU: without MMU, the security added by randomization >> is worth nothing. > Not planning on this anytime soon ;). Great :) Thanks for your time, Alex > > Acked-by: Catalin Marinas <catalin.marinas@....com> > > _______________________________________________ > linux-riscv mailing list > linux-riscv@...ts.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv
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