Re: [PATCH] SecurityPkg: TcgPei: Sync TCG PP lifetime lock state

["Long, Qin" <qin.long@intel.com>]

Reviewed-by: Qin Long <qin.long@intel.com>


> -----Original Message-----
> From: Zhang, Chao B
> Sent: Friday, January 06, 2017 9:33 AM
> To: edk2-devel@lists.01.org
> Cc: Long, Qin; Zhang, Chao B
> Subject: [PATCH] SecurityPkg: TcgPei: Sync TCG PP lifetime lock state
> 
> Sync TCG lifetime lock state after performing PP command.
> Later logic checks such state.
> 
> Cc: Long Qin <qin.long@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
> ---
>  SecurityPkg/Tcg/TcgPei/TcgPei.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.c
> b/SecurityPkg/Tcg/TcgPei/TcgPei.c index 25724a6..63807f4 100644
> --- a/SecurityPkg/Tcg/TcgPei/TcgPei.c
> +++ b/SecurityPkg/Tcg/TcgPei/TcgPei.c
> @@ -1,7 +1,7 @@
>  /** @file
>    Initialize TPM device and measure FVs before handing off control to DXE.
> 
> -Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>
>  This program and the accompanying materials  are licensed and made
> available under the terms and conditions of the BSD License  which
> accompanies this distribution.  The full text of the license may be found at
> @@ -591,6 +591,7 @@ PhysicalPresencePpiNotifyCallback (
>      // Lock TPM LifetimeLock is required, and LifetimeLock is not locked yet.
>      //
>      PhysicalPresenceValue = TPM_PHYSICAL_PRESENCE_LIFETIME_LOCK;
> +    TpmPermanentFlags.physicalPresenceLifetimeLock = TRUE;
> 
>      if (PcdGetBool (PcdPhysicalPresenceCmdEnable)) {
>        PhysicalPresenceValue |= TPM_PHYSICAL_PRESENCE_CMD_ENABLE;
> --
> 1.9.5.msysgit.1