From mboxrd@z Thu Jan 1 00:00:00 1970 From: msalter@redhat.com (Mark Salter) Date: Wed, 03 Feb 2016 09:22:47 -0500 Subject: [RFC PATCH 0/3] arm64 initrd mapping/relocation In-Reply-To: <20160202180622.GP10166@arm.com> References: <1454435802-7604-1-git-send-email-ard.biesheuvel@linaro.org> <20160202180622.GP10166@arm.com> Message-ID: <1454509367.4108.3.camel@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 2016-02-02 at 18:06 +0000, Will Deacon wrote: > On Tue, Feb 02, 2016 at 06:56:39PM +0100, Ard Biesheuvel wrote: > > After discussing in linux-efi with Mark, and on #armlinux with Will, this is > > a proposal for dealing with initrd memory that is potentially not covered by > > the linear region. > > > > Note that this will look slightly differently when some of the KASLR work gets > > merged, but this should only affect the way we deal with the initrd if it sits > > outside of the linear region. > > > > Mostly intended for discussion, not tested at all. > > Thanks Ard, this looks like a much better approach to me. Mark -- does > the general idea work for you too? > > Will Yeah, much simpler. I like it in concept but am I missing something or is it adding memory to the system beyond the mem= limit? But even that may not be a big deal. And I need to look at the KASLR work and understand the issues with it and mem= if any. I'm traveling right now and can't really try it out until tomorrow...