From: matt@codeblueprint•co.uk (Matt Fleming)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v4 0/3] arm64: EFI stub isolation
Date: Sat, 10 Oct 2015 23:40:51 +0100 [thread overview]
Message-ID: <20151010224051.GK2723@codeblueprint.co.uk> (raw)
In-Reply-To: <1444330924-17830-1-git-send-email-ard.biesheuvel@linaro.org>
On Thu, 08 Oct, at 08:02:01PM, Ard Biesheuvel wrote:
> We need to ensure that the EFI stub only uses parts of the kernel proper
> that are safe to use when the kernel virtual mapping is not active yet.
>
> So move all C code dependencies to the libstub, which is built with all
> instrumentation (gcov, kasan) disabled, and do a verification pass to
> ensure that no absolute relocations are used.
>
> On the arm64 side, annotate all the stub's dependencies as safe for PI
> (position independent
>
> @Matt: if you are OK with these, may we please have your ack on patches #1 and
> #2 so that Catalin can pick up the series? Thanks.
I assumed you meant PATCH 1 and PATCH 3. If so, yeah, these look fine
to be taken through Catalin's tree.
--
Matt Fleming, Intel Open Source Technology Center
next prev parent reply other threads:[~2015-10-10 22:40 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-08 19:02 [PATCH v4 0/3] arm64: EFI stub isolation Ard Biesheuvel
2015-10-08 19:02 ` [PATCH v4 1/3] arm64/efi: remove /chosen/linux, uefi-stub-kern-ver DT property Ard Biesheuvel
2015-10-10 22:31 ` [PATCH v4 1/3] arm64/efi: remove /chosen/linux,uefi-stub-kern-ver " Matt Fleming
2015-10-08 19:02 ` [PATCH v4 2/3] arm64: use ENDPIPROC() to annotate position independent assembler routines Ard Biesheuvel
2015-10-08 19:02 ` [PATCH v4 3/3] arm64/efi: isolate EFI stub from the kernel proper Ard Biesheuvel
2015-10-09 8:12 ` Andrey Ryabinin
2015-10-09 9:10 ` Will Deacon
2015-10-09 9:40 ` Andrey Ryabinin
2015-10-09 9:43 ` Will Deacon
2015-10-09 9:48 ` Andrey Ryabinin
2015-10-10 22:40 ` Matt Fleming
2015-10-26 22:26 ` Jeremy Linton
2015-10-26 22:33 ` Jeremy Linton
2015-10-27 2:20 ` Ard Biesheuvel
2015-10-27 14:44 ` Jeremy Linton
2015-10-30 12:17 ` Ard Biesheuvel
2015-10-30 14:35 ` Mark Rutland
2015-10-30 16:01 ` Catalin Marinas
2015-11-02 12:49 ` Matt Fleming
2015-11-24 9:34 ` Robert Richter
2015-11-24 9:38 ` Ard Biesheuvel
2015-10-10 22:40 ` Matt Fleming [this message]
2015-10-12 15:30 ` [PATCH v4 0/3] arm64: EFI stub isolation Catalin Marinas
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