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

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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@suse.com>
> Tested-by: Jiri Kosina <jkosina@suse.com>
> Signed-off-by: Lee, Chun-Yi <jlee@suse.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@intel.com>

-- 
Matt Fleming, Intel Open Source Technology Center
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[PATCH v2 00/16] Signature verification of hibernate snapshot "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
  [PATCH v2 15/16] PM / hibernate: Bypass verification logic on legacy BIOS "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
  [PATCH v2 01/16] PM / hibernate: define HMAC algorithm and digest size of hibernation "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
  [PATCH v2 03/16] x86/boot: Public getting random boot function "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
  [PATCH v2 05/16] x86/efi: Get entropy through EFI random number generator protocol "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 05/16] x86/efi: Get entropy through EFI random number  generator protocol Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-20 16:50 +0200
      Re: [PATCH v2 05/16] x86/efi: Get entropy through EFI random number  generator protocol joeyli <jlee@suse.com> - 2015-08-27 07:00 +0200
    Re: [PATCH v2 05/16] x86/efi: Get entropy through EFI random number  generator protocol Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-20 22:30 +0200
      Re: [PATCH v2 05/16] x86/efi: Get entropy through EFI random number  generator protocol joeyli <jlee@suse.com> - 2015-08-27 08:20 +0200
  [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and erase footprints "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and  erase footprints "Chen, Yu C" <yu.c.chen@intel.com> - 2015-08-13 04:50 +0200
      Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and  erase footprints joeyli <jlee@suse.com> - 2015-08-13 05:30 +0200
    Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and  erase footprints joeyli <jlee@suse.com> - 2015-08-13 16:40 +0200
    Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and  erase footprints Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-21 15:30 +0200
      Re: [PATCH v2 09/16] PM / hibernate: Reserve hibernation key and  erase footprints joeyli <jlee@suse.com> - 2015-08-27 12:30 +0200
  [PATCH v2 16/16] PM / hibernate: Document signature verification of hibernate snapshot "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
  [PATCH v2 04/16] x86/efi: Generating random number in EFI stub "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 04/16] x86/efi: Generating random number in EFI stub Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-20 16:20 +0200
      Re: [PATCH v2 04/16] x86/efi: Generating random number in EFI stub joeyli <jlee@suse.com> - 2015-08-27 06:10 +0200
  [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup data "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup  data Pavel Machek <pavel@ucw.cz> - 2015-08-15 19:10 +0200
      Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup data joeyli <jlee@suse.com> - 2015-08-16 07:40 +0200
      Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup  data Jiri Kosina <jikos@kernel.org> - 2015-08-16 23:30 +0200
        Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup data Nigel Cunningham <nigel@nigelcunningham.com.au> - 2015-08-17 09:00 +0200
    Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup data Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-21 14:50 +0200
      Re: [PATCH v2 08/16] x86/efi: Carrying hibernation key by setup data joeyli <jlee@suse.com> - 2015-08-27 11:30 +0200
  [PATCH v2 06/16] x86/efi: Generating random HMAC key for siging hibernate image "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 06/16] x86/efi: Generating random HMAC key for siging  hibernate image Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-20 22:50 +0200
      Re: [PATCH v2 06/16] x86/efi: Generating random HMAC key for siging  hibernate image joeyli <jlee@suse.com> - 2015-08-27 11:10 +0200
  [PATCH v2 02/16] x86/efi: Add get and set variable to EFI services pointer table "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:20 +0200
    Re: [PATCH v2 02/16] x86/efi: Add get and set variable to EFI  services pointer table Matt Fleming <matt@codeblueprint.co.uk> - 2015-08-19 18:40 +0200
  [PATCH v2 10/16] PM / hibernate: Generate and verify signature of hibernate snapshot "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:30 +0200
  [PATCH v2 14/16] PM / hibernate: Allow user trigger hibernation key re-generating "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:30 +0200
  [PATCH v2 13/16] PM / hibernate: Add configuration to enforce signature verification "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:30 +0200
  [PATCH v2 12/16] PM / hibernate: Forward signature verifying result and key to image kernel "Lee, Chun-Yi" <joeyli.kernel@gmail.com> - 2015-08-11 08:30 +0200

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