Re: [edk2-devel] 回复: [PATCH v4 00/21] Add Raw algorithm support using Arm FW-TRNG interface
PierreGondois
pierre.gondois at arm.com
Mon Aug 22 12:41:03 UTC 2022
Hello Ard, Leif,
I need to address some comments from Jiewen for the SecurityPkg in a new
version. Would you have any comments regarding the ArmPkg ?
Regards,
Pierre
On 7/25/22 06:30, gaoliming wrote:
> Pierre:
> The change in MdePkg is good to me. Reviewed-by: Liming Gao
> <gaoliming at byosoft.com.cn>
>
> Thanks
> Liming
>> -----邮件原件-----
>> 发件人: Pierre.Gondois at arm.com <Pierre.Gondois at arm.com>
>> 发送时间: 2022年7月22日 22:32
>> 收件人: devel at edk2.groups.io
>> 抄送: Sami Mujawar <sami.mujawar at arm.com>; Leif Lindholm
>> <quic_llindhol at quicinc.com>; Ard Biesheuvel <ardb+tianocore at kernel.org>;
>> Rebecca Cran <rebecca at bsdio.com>; Michael D Kinney
>> <michael.d.kinney at intel.com>; Liming Gao <gaoliming at byosoft.com.cn>;
>> Jiewen Yao <jiewen.yao at intel.com>; Jian J Wang <jian.j.wang at intel.com>;
>> Pierre Gondois <pierre.gondois at arm.com>
>> 主题: [PATCH v4 00/21] Add Raw algorithm support using Arm FW-TRNG
>> interface
>>
>> From: Pierre Gondois <pierre.gondois at arm.com>
>>
>> Bugzilla: Bug 3668 (https://bugzilla.tianocore.org/show_bug.cgi?id=3668)
>>
>> The Arm True Random Number Generator Firmware, Interface 1.0,
>> specification
>> defines an interface between an Operating System (OS) executing at EL1 and
>> Firmware (FW) exposing a conditioned entropy source that is provided by a
>> TRNG back end.
>> This patch-set:
>> - defines a TRNG library class that provides an interface to access the
>> entropy source on a platform.
>> - implements a TRNG library instance that uses the Arm FW-TRNG interface.
>> - Adds RawAlgorithm support to RngDxe for Arm architecture using the Arm
>> FW-TRNG interface.
>> - Enables RNG support using FW-TRNG interface for Kvmtool Guest/Virtual
>> firmware.
>>
>> This patch-set is based on the v2 from Sami Mujawar:
>> [PATCH v2 0/8] Add Raw algorithm support using Arm FW-TRNG interface
>> v2:
>> https://edk2.groups.io/g/devel/message/83775
>> v3:
>> https://edk2.groups.io/g/devel/message/90845
>> https://github.com/PierreARM/edk2/tree/Arm_Trng_v3
>> v4:
>> https://github.com/PierreARM/edk2/tree/Arm_Trng_v4
>>
>> V4:
>> - Removed dependencies on ArmPkg and dropped patch:
>> [PATCH v3 12/22] SecurityPkg: Update Securitypkg.ci.yaml
>> [Jiewen]
>> - Use a dynamically allocated array to hold available algorithms.
>> The array is freed in a new UNLOAD_IMAGE function and
>> allocated in arch specific implementations of
>> GetAvailableAlgorithms(), available in AArch64/AArch64Algo.c
>> and Arm/ArmAlgo.c.
>> - Correctly reference gEfiRngAlgorithmSp80090Ctr256Guid
>> Guid by copying its address (add missing '&'). [Jiewen]
>> V3:
>> - Address Leif's comment (moving definitions, optimizations, ...)
>> - Add ArmMonitorLib to choose Hvc/Smc conduit depending on a Pcd.
>> - Re-factor some parts of SecurityPkg/RngDxe/ to ease the addition
>> of new algorithms.
>> - Add ArmHasRngExt() function to check Arm's FEAT_RNG extension.
>> V2:
>> - Updates TrngLib definitions to use RETURN_STATUS as the return type
>> from the interface functions as TrngLib is base type library.
>> - Drops the patch "MdePkg: Add definition for NULL GUID" as there is
>> already an equivalent definition provided by gZeroGuid. Thus, the
>> use of gNullGuid has been replaced with gZeroGuid.
>>
>> Pierre Gondois (13):
>> ArmPkg/ArmMonitorLib: Definition for ArmMonitorLib library class
>> ArmPkg/ArmMonitorLib: Add ArmMonitorLib
>> ArmPkg/ArmHvcNullLib: Add NULL instance of ArmHvcLib
>> MdePkg/BaseRngLib: Rename ArmReadIdIsar0() to ArmGetFeatRng()
>> ArmPkg/ArmLib: Add ArmReadIdIsar0() helper
>> ArmPkg/ArmLib: Add ArmHasRngExt()
>> SecurityPkg/RngDxe: Replace Pcd with Sp80090Ctr256Guid
>> SecurityPkg/RngDxe: Remove ArchGetSupportedRngAlgorithms()
>> SecurityPkg/RngDxe: Documentation/include/parameter cleanup
>> SecurityPkg/RngDxe: Check before advertising Cpu Rng algo
>> SecurityPkg/RngDxe: Add debug warning for NULL
>> PcdCpuRngSupportedAlgorithm
>> SecurityPkg/RngDxe: Rename AArch64/RngDxe.c
>> SecurityPkg/RngDxe: Add Arm support of RngDxe
>>
>> Sami Mujawar (8):
>> ArmPkg: PCD to select conduit for monitor calls
>> MdePkg/TrngLib: Definition for TRNG library class interface
>> MdePkg/TrngLib: Add NULL instance of TRNG Library
>> ArmPkg: Add FID definitions for Firmware TRNG
>> ArmPkg/TrngLib: Add Arm Firmware TRNG library
>> SecurityPkg/RngDxe: Rename RdRandGenerateEntropy to generic name
>> SecurityPkg/RngDxe: Add AArch64 RawAlgorithm support through TrngLib
>> ArmVirtPkg: Kvmtool: Add RNG support using FW-TRNG interface
>>
>> ArmPkg/ArmPkg.dec | 12 +-
>> ArmPkg/ArmPkg.dsc | 3 +
>> ArmPkg/Include/IndustryStandard/ArmStdSmc.h | 109 ++++-
>> ArmPkg/Include/Library/ArmLib.h | 12 +-
>> ArmPkg/Include/Library/ArmMonitorLib.h | 42 ++
>> ArmPkg/Library/ArmFwTrngLib/ArmFwTrngDefs.h | 50 +++
>> ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.c | 403
>> ++++++++++++++++++
>> ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.inf | 29 ++
>> ArmPkg/Library/ArmHvcNullLib/ArmHvcNullLib.c | 29 ++
>> .../Library/ArmHvcNullLib/ArmHvcNullLib.inf | 22 +
>> ArmPkg/Library/ArmLib/AArch64/AArch64Lib.c | 15 +-
>> ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h | 14 +-
>> .../Library/ArmLib/AArch64/AArch64Support.S | 7 +-
>> ArmPkg/Library/ArmLib/Arm/ArmV7Lib.c | 16 +-
>> ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c | 34 ++
>> .../Library/ArmMonitorLib/ArmMonitorLib.inf | 29 ++
>> ArmVirtPkg/ArmVirtKvmTool.dsc | 10 +
>> ArmVirtPkg/ArmVirtKvmTool.fdf | 5 +
>> MdePkg/Include/Library/TrngLib.h | 121 ++++++
>> .../{ArmReadIdIsar0.S => ArmGetFeatRng.S} | 8 +-
>> .../{ArmReadIdIsar0.asm => ArmGetFeatRng.asm} | 8 +-
>> MdePkg/Library/BaseRngLib/AArch64/ArmRng.h | 2 +-
>> MdePkg/Library/BaseRngLib/AArch64/Rndr.c | 2 +-
>> MdePkg/Library/BaseRngLib/BaseRngLib.inf | 4 +-
>> .../Library/BaseTrngLibNull/BaseTrngLibNull.c | 135 ++++++
>> .../BaseTrngLibNull/BaseTrngLibNull.inf | 30 ++
>> .../BaseTrngLibNull/BaseTrngLibNull.uni | 12 +
>> MdePkg/MdePkg.dec | 5 +
>> MdePkg/MdePkg.dsc | 1 +
>> .../RngDxe/AArch64/AArch64Algo.c | 72 ++++
>> .../RngDxe/Arm/ArmAlgo.c | 51 +++
>> .../RngDxe/{AArch64/RngDxe.c => ArmRngDxe.c} | 81 +++-
>> .../RandomNumberGenerator/RngDxe/ArmTrng.c | 71 +++
>> .../RngDxe/Rand/RdRand.c | 14 +-
>> .../RngDxe/Rand/RdRand.h | 43 --
>> .../RngDxe/Rand/RngDxe.c | 62 ++-
>> .../RandomNumberGenerator/RngDxe/RngDxe.c | 90 ++--
>> .../RandomNumberGenerator/RngDxe/RngDxe.inf | 18 +-
>> .../RngDxe/RngDxeInternals.h | 71 +--
>> SecurityPkg/SecurityPkg.dsc | 5 +-
>> 40 files changed, 1575 insertions(+), 172 deletions(-)
>> create mode 100644 ArmPkg/Include/Library/ArmMonitorLib.h
>> create mode 100644 ArmPkg/Library/ArmFwTrngLib/ArmFwTrngDefs.h
>> create mode 100644 ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.c
>> create mode 100644 ArmPkg/Library/ArmFwTrngLib/ArmFwTrngLib.inf
>> create mode 100644 ArmPkg/Library/ArmHvcNullLib/ArmHvcNullLib.c
>> create mode 100644 ArmPkg/Library/ArmHvcNullLib/ArmHvcNullLib.inf
>> create mode 100644 ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c
>> create mode 100644 ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.inf
>> create mode 100644 MdePkg/Include/Library/TrngLib.h
>> rename MdePkg/Library/BaseRngLib/AArch64/{ArmReadIdIsar0.S =>
>> ArmGetFeatRng.S} (78%)
>> rename MdePkg/Library/BaseRngLib/AArch64/{ArmReadIdIsar0.asm =>
>> ArmGetFeatRng.asm} (81%)
>> create mode 100644 MdePkg/Library/BaseTrngLibNull/BaseTrngLibNull.c
>> create mode 100644 MdePkg/Library/BaseTrngLibNull/BaseTrngLibNull.inf
>> create mode 100644 MdePkg/Library/BaseTrngLibNull/BaseTrngLibNull.uni
>> create mode 100644
>> SecurityPkg/RandomNumberGenerator/RngDxe/AArch64/AArch64Algo.c
>> create mode 100644
>> SecurityPkg/RandomNumberGenerator/RngDxe/Arm/ArmAlgo.c
>> rename SecurityPkg/RandomNumberGenerator/RngDxe/{AArch64/RngDxe.c
>> => ArmRngDxe.c} (64%)
>> create mode 100644
>> SecurityPkg/RandomNumberGenerator/RngDxe/ArmTrng.c
>> delete mode 100644
>> SecurityPkg/RandomNumberGenerator/RngDxe/Rand/RdRand.h
>>
>> --
>> 2.25.1
>
>
>
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