Re: [GIT PULL 0/6] More EFI updates for v5.7

From: Ard Biesheuvel <ardb@kernel.org>
To: linux-efi <linux-efi@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	David Hildenbrand <david@redhat.com>,
	Heinrich Schuchardt <xypron.glpk@gmx.de>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [GIT PULL 0/6] More EFI updates for v5.7
Date: Wed, 4 Mar 2020 23:48:54 +0100	[thread overview]
Message-ID: <CAKv+Gu-Yj18WXurHNC4wCmLSA-neOTcc7d5fQyXEwC+o7KA2eg@mail.gmail.com> (raw)
In-Reply-To: <20200228121408.9075-1-ardb@kernel.org>

On Fri, 28 Feb 2020 at 13:14, Ard Biesheuvel <ardb@kernel.org> wrote:
>
> Hello Ingo, Thomas,
>
> A small set of EFI followup changes for v5.7. The last one fixes a boot
> regression in linux-next on x86 machines booting without EFI but with
> the IMA security subsystem enabled, which is why I am sending out the
> next batch a bit earlier than intended.
>

Please disregard this for now. I will send a v2 tomorrow or Friday
which will contain a few more fixes for the changes that are queued
for v5.7 already.

>
> The following changes since commit e9765680a31b22ca6703936c000ce5cc46192e10:
>
>   Merge tag 'efi-next' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi into efi/core (2020-02-26 15:21:22 +0100)
>
> are available in the Git repository at:
>
>   git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git tags/efi-next
>
> for you to fetch changes up to be15278269343ec0e4d0e41bab5f64b49b0edb6b:
>
>   efi: mark all EFI runtime services as unsupported on non-EFI boot (2020-02-28 12:54:46 +0100)
>
> ----------------------------------------------------------------
> More EFI updates for v5.7
>
> A couple of followup fixes for the EFI changes queued for v5.7:
> - a fix for a boot regression on x86 booting without UEFI
> - memory encryption fixes for x86, so that the TPM tables and the RNG
>   config table created by the stub are correctly identified as living
>   in unencrypted memory
> - style tweak from Heinrich
> - followup to the ARM EFI entry code simplifications to ensure that we
>   don't rely on EFI_LOADER_DATA memory being RWX
>
> ----------------------------------------------------------------
> Ard Biesheuvel (3):
>       efi/arm: clean EFI stub exit code from cache instead of avoiding it
>       efi/arm64: clean EFI stub exit code from cache instead of avoiding it
>       efi: mark all EFI runtime services as unsupported on non-EFI boot
>
> Heinrich Schuchardt (1):
>       efi: don't shadow i in efi_config_parse_tables()
>
> Tom Lendacky (2):
>       efi/x86: Add TPM related EFI tables to unencrypted mapping checks
>       efi/x86: Add RNG seed EFI table to unencrypted mapping check
>
>  arch/arm/boot/compressed/head.S | 18 ++++++++----------
>  arch/arm64/kernel/efi-entry.S   | 26 +++++++++++++-------------
>  arch/arm64/kernel/image-vars.h  |  4 ++--
>  arch/x86/platform/efi/efi.c     |  3 +++
>  drivers/firmware/efi/efi.c      | 25 +++++++++++++------------
>  include/linux/efi.h             |  2 ++
>  6 files changed, 41 insertions(+), 37 deletions(-)