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Date: Mon, 30 Nov 2015 16:42:25 -0800 From: Laura Abbott <labbott@...hat.com> To: Kees Cook <keescook@...omium.org>, Laura Abbott <labbott@...oraproject.org> Cc: Russell King <linux@....linux.org.uk>, Catalin Marinas <catalin.marinas@....com>, Will Deacon <will.deacon@....com>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, LKML <linux-kernel@...r.kernel.org>, Linux-MM <linux-mm@...ck.org> Subject: Re: [PATCHv2] arm: Update all mm structures with section adjustments On 11/30/2015 03:40 PM, Kees Cook wrote: > On Thu, Nov 19, 2015 at 11:10 AM, Kees Cook <keescook@...omium.org> wrote: >> On Wed, Nov 18, 2015 at 4:14 PM, Laura Abbott <labbott@...oraproject.org> wrote: >>> Currently, when updating section permissions to mark areas RO >>> or NX, the only mm updated is current->mm. This is working off >>> the assumption that there are no additional mm structures at >>> the time. This may not always hold true. (Example: calling >>> modprobe early will trigger a fork/exec). Ensure all mm structres >>> get updated with the new section information. >>> >>> Signed-off-by: Laura Abbott <labbott@...oraproject.org> >> >> This looks right to me. :) >> >> Reviewed-by: Kees Cook <keescook@...omium.org> >> >> Russell, does this work for you? > > Did this end up in the patch tracker? (I just sent a patch that'll > collide with this... I'm happy to do the fix up.) > I put this in the patch tracker this morning. > -Kees > Thanks, Laura -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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