[edk2-devel] [PATCH v2 1/3] MdeModulePkg: Restrict libraries using SMM to x86

Daniel Schaefer daniel.schaefer at hpe.com
Mon Mar 2 17:38:55 UTC 2020


Hi Liming,

thanks for your review!
Oh, I missed this, yes indeed, I can just include LockBoxNullLib and it works on RISCV64, too.
So we can drop this patch, too.

Cheers,
Daniel
________________________________
From: Gao, Liming <liming.gao at intel.com>
Sent: Monday, March 2, 2020 14:18
To: devel at edk2.groups.io <devel at edk2.groups.io>; Schaefer, Daniel (DualStudy) <daniel.schaefer at hpe.com>
Cc: Chang, Abner (HPS SW/FW Technologist) <abner.chang at hpe.com>; Chen, Gilbert <gilbert.chen at hpe.com>; Leif Lindholm <leif at nuviainc.com>; Dong, Eric <eric.dong at intel.com>; Ni, Ray <ray.ni at intel.com>; Wu, Hao A <hao.a.wu at intel.com>; Bi, Dandan <dandan.bi at intel.com>
Subject: RE: [edk2-devel] [PATCH v2 1/3] MdeModulePkg: Restrict libraries using SMM to x86

Daniel:
  Those modules consumes LockBox for S3 boot path. If the different ARCH doesn't depend on LockBox for S3 boot, it can use LockBoxNullLib.inf library instance. For EBC arch, LockBoxNullLib.inf has been specified. You can append more ARCHs with LockBoxNullLib library instance.

[LibraryClasses.EBC]
  LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf

Thanks
Liming
> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Daniel Schaefer
> Sent: Monday, March 2, 2020 6:33 PM
> To: devel at edk2.groups.io
> Cc: Abner Chang <abner.chang at hpe.com>; Gilbert Chen <gilbert.chen at hpe.com>; Leif Lindholm <leif at nuviainc.com>; Dong, Eric
> <eric.dong at intel.com>; Ni, Ray <ray.ni at intel.com>; Wu, Hao A <hao.a.wu at intel.com>; Bi, Dandan <dandan.bi at intel.com>; Gao,
> Liming <liming.gao at intel.com>
> Subject: [edk2-devel] [PATCH v2 1/3] MdeModulePkg: Restrict libraries using SMM to x86
>
> The modules:
>
>   MdeModulePkg/Bus/Ata/AhciPei/AhciPei.inf
>   MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPei.inf
>   MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
>
> seem like they are independent of SMM but they actually do requires SMM's
> LockBoxLib. Ideally they would be rewritten to not require SMM on non x86.
>
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2549
>
> Signed-off-by: Daniel Schaefer <daniel.schaefer at hpe.com>
> Cc: Abner Chang <abner.chang at hpe.com>
> Cc: Gilbert Chen <gilbert.chen at hpe.com>
> Cc: Leif Lindholm <leif at nuviainc.com>
> Cc: Eric Dong <eric.dong at intel.com>
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Hao A Wu <hao.a.wu at intel.com>
> Cc: Dandan Bi <dandan.bi at intel.com>
> Cc: Liming Gao <liming.gao at intel.com>
> ---
>
> Notes:
>     v2:
>     - Fix IA86 -> IA32 [Mike]
>
>  MdeModulePkg/MdeModulePkg.dsc | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc
> index f7dbb27ce25d..5a20722a4270 100644
> --- a/MdeModulePkg/MdeModulePkg.dsc
> +++ b/MdeModulePkg/MdeModulePkg.dsc
> @@ -109,6 +109,8 @@ [LibraryClasses.common.PEIM]
>    HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
>
>
>    MemoryAllocationLib|MdePkg/Library/PeiMemoryAllocationLib/PeiMemoryAllocationLib.inf
>
>
>    ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
>
>
> +
>
>
> +[LibraryClasses.IA32.PEIM, LibraryClasses.X64.PEIM]
>
>
>    LockBoxLib|MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxPeiLib.inf
>
>
>
>
>
>  [LibraryClasses.common.DXE_CORE]
>
>
> @@ -228,7 +230,6 @@ [Components]
>    MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
>
>
>    MdeModulePkg/Bus/Pci/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupportDxe.inf
>
>
>    MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressDxe.inf
>
>
> -  MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPei.inf
>
>
>    MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHcDxe.inf
>
>
>    MdeModulePkg/Bus/Pci/SdMmcPciHcPei/SdMmcPciHcPei.inf
>
>
>    MdeModulePkg/Bus/Sd/EmmcBlockIoPei/EmmcBlockIoPei.inf
>
>
> @@ -251,7 +252,6 @@ [Components]
>    MdeModulePkg/Bus/Pci/SataControllerDxe/SataControllerDxe.inf
>
>
>    MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBusDxe.inf
>
>
>    MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AtaAtapiPassThru.inf
>
>
> -  MdeModulePkg/Bus/Ata/AhciPei/AhciPei.inf
>
>
>    MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBusDxe.inf
>
>
>    MdeModulePkg/Bus/Scsi/ScsiDiskDxe/ScsiDiskDxe.inf
>
>
>    MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
>
>
> @@ -395,7 +395,6 @@ [Components]
>      <LibraryClasses>
>
>
>        LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
>
>
>    }
>
>
> -  MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
>
>
>    MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.inf
>
>
>    MdeModulePkg/Universal/SectionExtractionDxe/SectionExtractionDxe.inf {
>
>
>      <LibraryClasses>
>
>
> @@ -447,6 +446,8 @@ [Components.IA32, Components.X64, Components.ARM, Components.AARCH64]
>  [Components.IA32, Components.X64]
>
>
>    MdeModulePkg/Universal/DebugSupportDxe/DebugSupportDxe.inf
>
>
>    MdeModulePkg/Application/SmiHandlerProfileInfo/SmiHandlerProfileInfo.inf
>
>
> +  MdeModulePkg/Bus/Ata/AhciPei/AhciPei.inf
>
>
> +  MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPei.inf
>
>
>    MdeModulePkg/Core/PiSmmCore/PiSmmIpl.inf
>
>
>    MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf
>
>
>    MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf {
>
>
> @@ -478,6 +479,7 @@ [Components.IA32, Components.X64]
>    MdeModulePkg/Library/SmmSmiHandlerProfileLib/SmmSmiHandlerProfileLib.inf
>
>
>    MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaArchCustomDecompressLib.inf
>
>
>    MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
>
>
> +  MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
>
>
>    MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
>
>
>    MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf
>
>
>    MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf
>
>
> @@ -487,6 +489,7 @@ [Components.IA32, Components.X64]
>    MdeModulePkg/Universal/SmmCommunicationBufferDxe/SmmCommunicationBufferDxe.inf
>
>
>    MdeModulePkg/Universal/Disk/RamDiskDxe/RamDiskDxe.inf
>
>
>
>
>
> +
>
>
>  [Components.X64]
>
>
>    MdeModulePkg/Universal/CapsulePei/CapsuleX64.inf
>
>
>
>
>
> --
> 2.25.0
>
>
> 


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