linux-kernel - Re: [PATCH 0/8] efi: Pass secure boot mode to kernel [ver #6]

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Date:   Wed, 11 Jan 2017 15:01:50 +0000
From:   Matt Fleming <matt@...eblueprint.co.uk>
To:     David Howells <dhowells@...hat.com>
Cc:     ard.biesheuvel@...aro.org, linux-efi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/8] efi: Pass secure boot mode to kernel [ver #6]

On Thu, 08 Dec, at 12:30:08PM, David Howells wrote:
> 
> Here's a set of patches that can determine the secure boot state of the
> UEFI BIOS and pass that along to the main kernel image.  This involves
> generalising ARM's efi_get_secureboot() function and making it mixed-mode
> safe.

This version looks OK to me apart from the couple of comments I made.

Ard, did you take a look? In particular some boot testing on ARM/arm64
would be useful. x86 boots fine in both regular and mixed mode but
I've only tested without Secure Boot enabled.