From: "Yao, Jiewen" <jiewen.yao@intel.com>
To: Bret Barkelew <Bret.Barkelew@microsoft.com>,
Michael Kubacki <michael.kubacki@outlook.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Zhang, Chao B" <chao.b.zhang@intel.com>,
"Wang, Jian J" <jian.j.wang@intel.com>,
"Wu, Hao A" <hao.a.wu@intel.com>,
"Gao, Liming" <liming.gao@intel.com>
Subject: Re: [EXTERNAL] Re: [PATCH v1 0/9] Add the VariablePolicy feature
Date: Wed, 15 Apr 2020 02:59:28 +0000 [thread overview]
Message-ID: <74D8A39837DF1E4DA445A8C0B3885C503F9E5374@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <CY4PR21MB0743E5F20E8FD294D3D4E1AFEFDA0@CY4PR21MB0743.namprd21.prod.outlook.com>
[-- Attachment #1: Type: text/plain, Size: 10085 bytes --]
Cool. Thank you Bret!
From: Bret Barkelew <Bret.Barkelew@microsoft.com>
Sent: Tuesday, April 14, 2020 1:25 PM
To: Michael Kubacki <michael.kubacki@outlook.com>; Yao, Jiewen <jiewen.yao@intel.com>; devel@edk2.groups.io
Cc: Zhang, Chao B <chao.b.zhang@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Wu, Hao A <hao.a.wu@intel.com>; Gao, Liming <liming.gao@intel.com>
Subject: RE: [EXTERNAL] Re: [PATCH v1 0/9] Add the VariablePolicy feature
Jiewen,
Thanks (as always 😉) for the feedback! I’ll consider how best to address this and provide an update later this week after some others have had a chance to look at it.
- Bret
From: Michael Kubacki<mailto:michael.kubacki@outlook.com>
Sent: Monday, April 13, 2020 10:17 AM
To: Yao, Jiewen<mailto:jiewen.yao@intel.com>; devel@edk2.groups.io<mailto:devel@edk2.groups.io>
Cc: Zhang, Chao B<mailto:chao.b.zhang@intel.com>; Wang, Jian J<mailto:jian.j.wang@intel.com>; Wu, Hao A<mailto:hao.a.wu@intel.com>; Gao, Liming<mailto:liming.gao@intel.com>; Bret Barkelew<mailto:Bret.Barkelew@microsoft.com>
Subject: [EXTERNAL] Re: [PATCH v1 0/9] Add the VariablePolicy feature
This particular series was Bret's work so I'll let him speak to it.
Thanks,
Michael
On 4/10/2020 7:24 PM, Yao, Jiewen wrote:
> Hi Michael
> Thanks for the work.
>
> I remember the feedback before that I have concern on having an API to *DisableVariablePolicy*, and I prefer we have a way to disable the *DisableVariablePolicy*.
>
> May I know how that is addressed in this patch?
>
> Thank you
> Yao Jiewen
>
>
>
>
>> -----Original Message-----
>> From: michael.kubacki@outlook.com<mailto:michael.kubacki@outlook.com> <michael.kubacki@outlook.com<mailto:michael.kubacki@outlook.com>>
>> Sent: Saturday, April 11, 2020 2:36 AM
>> To: devel@edk2.groups.io<mailto:devel@edk2.groups.io>
>> Cc: Yao, Jiewen <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>; Zhang, Chao B
>> <chao.b.zhang@intel.com<mailto:chao.b.zhang@intel.com>>; Wang, Jian J <jian.j.wang@intel.com<mailto:jian.j.wang@intel.com>>; Wu, Hao A
>> <hao.a.wu@intel.com<mailto:hao.a.wu@intel.com>>; Gao, Liming <liming.gao@intel.com<mailto:liming.gao@intel.com>>
>> Subject: [PATCH v1 0/9] Add the VariablePolicy feature
>>
>> From: Michael Kubacki <michael.kubacki@microsoft.com<mailto:michael.kubacki@microsoft.com>>
>>
>> REF:https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fbugzilla.tianocore.org%2Fshow_bug.cgi%3Fid%3D2522&data=02%7C01%7CBret.Barkelew%40microsoft.com%7Ce2e70011eb234e05925108d7dfce776d%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637223950173802418&sdata=qALCkFg05umllXL46sG5nAMmst99oyLYbyGSsqEWYtY%3D&reserved=0
>>
>> The 9 patches in this series add the VariablePolicy feature to the core,
>> deprecate Edk2VarLock (while adding a compatibility layer to reduce code
>> churn), and integrate the VariablePolicy libraries and protocols into
>> Variable Services.
>>
>> Since the integration requires multiple changes, including adding libraries,
>> a protocol, an SMI communication handler, and VariableServices integration,
>> the patches are broken up by individual library additions and then a final
>> integration. Security-sensitive changes like bypassing Authenticated
>> Variable enforcement are also broken out into individual patches so that
>> attention can be called directly to them.
>>
>> The discussion of the feature can be found in multiple places throughout
>> the last year on the RFC channel, staging branches, and in devel.
>>
>> Most recently, this subject was discussed in this thread:
>> https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fedk2.groups.io%2Fg%2Fdevel%2Fmessage%2F53712&data=02%7C01%7CBret.Barkelew%40microsoft.com%7Ce2e70011eb234e05925108d7dfce776d%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637223950173802418&sdata=HupEk9iq0qxeXA5NYCNFoUV0uXa%2BvqYV81UX76bH9eQ%3D&reserved=0
>> (the code branches shared in that discussion are now out of date, but the
>> whitepapers and discussion are relevant).
>>
>> On a separate note, shallow threading might not work on this patch series
>> due to changes made by the SMTP server. Please bear with me while I am
>> investigating if this can be changed.
>>
>> Cc: Jiewen Yao <jiewen.yao@intel.com<mailto:jiewen.yao@intel.com>>
>> Cc: Chao Zhang <chao.b.zhang@intel.com<mailto:chao.b.zhang@intel.com>>
>> Cc: Jian J Wang <jian.j.wang@intel.com<mailto:jian.j.wang@intel.com>>
>> Cc: Hao A Wu <hao.a.wu@intel.com<mailto:hao.a.wu@intel.com>>
>> Cc: Liming Gao <liming.gao@intel.com<mailto:liming.gao@intel.com>>
>> Signed-off-by: Bret Barkelew <brbarkel@microsoft.com<mailto:brbarkel@microsoft.com>>
>> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com<mailto:michael.kubacki@microsoft.com>>
>>
>> Bret Barkelew (9):
>> MdeModulePkg: Define the VariablePolicy protocol interface
>> MdeModulePkg: Define the VariablePolicyLib
>> MdeModulePkg: Define the VariablePolicyHelperLib
>> MdeModulePkg: Define the VarCheckPolicyLib and SMM interface
>> MdeModulePkg: Connect VariablePolicy business logic to
>> VariableServices
>> MdeModulePkg: Allow VariablePolicy state to delete protected variables
>> SecurityPkg: Allow VariablePolicy state to delete authenticated
>> variables
>> MdeModulePkg: Change TCG MOR variables to use VariablePolicy
>> MdeModulePkg: Drop VarLock from RuntimeDxe variable driver
>>
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c
>> | 211 ++
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.c
>> | 396 ++++
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.c |
>> 773 +++++++
>>
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyUnitTest/VariablePolicy
>> UnitTest.c | 2285 ++++++++++++++++++++
>> MdeModulePkg/Universal/Variable/RuntimeDxe/TcgMorLockDxe.c
>> | 52 +-
>> MdeModulePkg/Universal/Variable/RuntimeDxe/TcgMorLockSmm.c
>> | 60 +-
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VarCheck.c
>> | 49 +-
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c
>> | 51 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequstToLock.c
>> | 71 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c
>> | 445 ++++
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c
>> | 15 +
>> SecurityPkg/Library/AuthVariableLib/AuthService.c | 22
>> +-
>> MdeModulePkg/Include/Guid/VarCheckPolicyMmi.h |
>> 43 +
>> MdeModulePkg/Include/Library/VariablePolicyHelperLib.h |
>> 164 ++
>> MdeModulePkg/Include/Library/VariablePolicyLib.h | 206
>> ++
>> MdeModulePkg/Include/Protocol/VariablePolicy.h | 156
>> ++
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.inf
>> | 44 +
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.uni
>> | 12 +
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf
>> | 36 +
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.uni
>> | 12 +
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.inf |
>> 38 +
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.uni
>> | 12 +
>>
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyUnitTest/VariablePolicy
>> UnitTest.inf | 41 +
>> MdeModulePkg/MdeModulePkg.dec | 17 +-
>> MdeModulePkg/MdeModulePkg.dsc | 7 +
>> MdeModulePkg/Test/MdeModulePkgHostTest.dsc |
>> 8 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
>> | 5 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
>> | 4 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf
>> | 8 +
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf
>> | 4 +
>> SecurityPkg/Library/AuthVariableLib/AuthVariableLib.inf | 2
>> +
>> 31 files changed, 5172 insertions(+), 77 deletions(-)
>> create mode 100644
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.c
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.c
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.c
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyUnitTest/VariablePolicy
>> UnitTest.c
>> create mode 100644
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariableLockRequstToLock.c
>> create mode 100644
>> MdeModulePkg/Universal/Variable/RuntimeDxe/VariablePolicySmmDxe.c
>> create mode 100644 MdeModulePkg/Include/Guid/VarCheckPolicyMmi.h
>> create mode 100644 MdeModulePkg/Include/Library/VariablePolicyHelperLib.h
>> create mode 100644 MdeModulePkg/Include/Library/VariablePolicyLib.h
>> create mode 100644 MdeModulePkg/Include/Protocol/VariablePolicy.h
>> create mode 100644
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.inf
>> create mode 100644
>> MdeModulePkg/Library/VarCheckPolicyLib/VarCheckPolicyLib.uni
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.uni
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.inf
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyLib.uni
>> create mode 100644
>> MdeModulePkg/Library/VariablePolicyLib/VariablePolicyUnitTest/VariablePolicy
>> UnitTest.inf
>>
>> --
>> 2.16.3.windows.1
>
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next prev parent reply other threads:[~2020-04-15 2:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 18:36 [PATCH v1 0/9] Add the VariablePolicy feature Michael Kubacki
2020-04-11 2:24 ` Yao, Jiewen
2020-04-13 17:16 ` Michael Kubacki
2020-04-14 5:24 ` [EXTERNAL] " Bret Barkelew
2020-04-15 2:59 ` Yao, Jiewen [this message]
2020-04-14 0:41 ` [edk2-devel] " Nate DeSimone
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