linux-kernel - Re: [PATCH v2 02/16] x86/efi: Add get and set variable to EFI services pointer table

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Message-ID: <20150819163500.GJ3233@codeblueprint.co.uk>
Date:	Wed, 19 Aug 2015 17:35:00 +0100
From:	Matt Fleming <matt@...eblueprint.co.uk>
To:	"Lee, Chun-Yi" <joeyli.kernel@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
	linux-pm@...r.kernel.org, "Rafael J. Wysocki" <rjw@...ysocki.net>,
	Matthew Garrett <matthew.garrett@...ula.com>,
	Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
	Josh Boyer <jwboyer@...hat.com>,
	Vojtech Pavlik <vojtech@...e.cz>,
	Matt Fleming <matt.fleming@...el.com>,
	Jiri Kosina <jkosina@...e.cz>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	"Lee, Chun-Yi" <jlee@...e.com>
Subject: Re: [PATCH v2 02/16] x86/efi: Add get and set variable to EFI
 services pointer table

On Tue, 11 Aug, at 02:16:22PM, Lee, Chun-Yi wrote:
> Add get variable and set variable function to EFI services pointer
> table for supporting later functions of hibernate signature
> verification to keep the HMAC key in efi boot service variable.
> EFI boot stub needs get/set_variable functions for accessing key.
> 
> Reviewed-by: Jiri Kosina <jkosina@...e.com>
> Tested-by: Jiri Kosina <jkosina@...e.com>
> Signed-off-by: Lee, Chun-Yi <jlee@...e.com>
> ---
>  arch/x86/boot/compressed/eboot.c   | 4 ++++
>  arch/x86/boot/compressed/head_32.S | 6 +++---
>  arch/x86/boot/compressed/head_64.S | 8 ++++----
>  arch/x86/include/asm/efi.h         | 2 ++
>  4 files changed, 13 insertions(+), 7 deletions(-)

Reviewed-by: Matt Fleming <matt.fleming@...el.com>

-- 
Matt Fleming, Intel Open Source Technology Center
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