Reviewed-by: Jiewen Yao <jiewen....@intel.com>
> -----Original Message-----
> From: Gerd Hoffmann <kra...@redhat.com>
> Sent: Friday, April 21, 2023 2:56 PM
> To: devel@edk2.groups.io
> Cc: Boeuf, Sebastien <sebastien.bo...@intel.com>; Pawel Polawski
> <ppola...@redhat.com>; Ard Biesheuvel <ardb+tianoc...@kernel.org>;
> Yao, Jiewen <jiewen....@intel.com>; Justen, Jordan L
> <jordan.l.jus...@intel.com>; Gerd Hoffmann <kra...@redhat.com>; Oliver
> Steffen <ostef...@redhat.com>
> Subject: [PATCH v2 1/1] OvmfPkg: replace
> SECURE_BOOT_FEATURE_ENABLED with PcdSecureBootSupported
>
> Drop the '-D SECURE_BOOT_FEATURE_ENABLED' compile time option,
> use a new FeaturePcd instead.
>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
> ---
> OvmfPkg/OvmfPkg.dec | 3 +++
> OvmfPkg/CloudHv/CloudHvX64.dsc | 10 +---------
> OvmfPkg/IntelTdx/IntelTdxX64.dsc | 10 +---------
> OvmfPkg/Microvm/MicrovmX64.dsc | 10 +---------
> OvmfPkg/OvmfPkgIa32.dsc | 10 +---------
> OvmfPkg/OvmfPkgIa32X64.dsc | 10 +---------
> OvmfPkg/OvmfPkgX64.dsc | 10 +---------
> OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf | 2 ++
> OvmfPkg/PlatformPei/PlatformPei.inf | 1 +
> OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c | 11 ++++-------
> OvmfPkg/PlatformPei/Platform.c | 7 ++++---
> 11 files changed, 20 insertions(+), 64 deletions(-)
>
> diff --git a/OvmfPkg/OvmfPkg.dec b/OvmfPkg/OvmfPkg.dec
> index 749fbd3b6bf4..03ae29e7b034 100644
> --- a/OvmfPkg/OvmfPkg.dec
> +++ b/OvmfPkg/OvmfPkg.dec
> @@ -488,6 +488,9 @@ [PcdsFeatureFlag]
> # used by OVMF, the varstore pflash chip, LockBox etc).
>
> gUefiOvmfPkgTokenSpaceGuid.PcdSmmSmramRequire|FALSE|BOOLEAN|0x
> 1e
>
> + ## This feature flag indicates the firmware build supports secure boot.
> +
> gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|FALSE|BOOLEAN|
> 0x6d
> +
> ## Informs modules (including pre-DXE-phase modules) whether the
> platform
> # firmware contains a CSM (Compatibility Support Module).
> #
> diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc
> b/OvmfPkg/CloudHv/CloudHvX64.dsc
> index cc2dd925bc94..2a1139daaa19 100644
> --- a/OvmfPkg/CloudHv/CloudHvX64.dsc
> +++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
> @@ -93,15 +93,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D DISABLE_NEW_DEPRECATED_INTERFACES
> GCC:*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> !include NetworkPkg/NetworkBuildOptions.dsc.inc
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> @@ -477,6 +468,7 @@ [PcdsFeatureFlag]
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache|FALSE
> !endif
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
> b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
> index f73440905540..d4403f11a7c6 100644
> --- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
> +++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
> @@ -90,15 +90,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D TDX_PEI_LESS_BOOT
> GCC:*_*_*_CC_FLAGS = -D TDX_PEI_LESS_BOOT
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
> XCODE:*_*_*_DLINK_FLAGS = -seg1addr 0x1000 -segalign 0x1000
> @@ -387,6 +378,7 @@ [PcdsFeatureFlag]
> gUefiOvmfPkgTokenSpaceGuid.PcdCsmEnable|TRUE
> !endif
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc
> b/OvmfPkg/Microvm/MicrovmX64.dsc
> index e9aab515592f..6fc11cc4d192 100644
> --- a/OvmfPkg/Microvm/MicrovmX64.dsc
> +++ b/OvmfPkg/Microvm/MicrovmX64.dsc
> @@ -91,15 +91,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D DISABLE_NEW_DEPRECATED_INTERFACES
> GCC:*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> !include NetworkPkg/NetworkBuildOptions.dsc.inc
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> @@ -473,6 +464,7 @@ [PcdsFeatureFlag]
> gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|FALSE
> gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|TRUE
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
> index 86177bb94899..16916ec58247 100644
> --- a/OvmfPkg/OvmfPkgIa32.dsc
> +++ b/OvmfPkg/OvmfPkgIa32.dsc
> @@ -94,15 +94,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D DISABLE_NEW_DEPRECATED_INTERFACES
> GCC:*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> !include NetworkPkg/NetworkBuildOptions.dsc.inc
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> @@ -484,6 +475,7 @@ [PcdsFeatureFlag]
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache|FALSE
> !endif
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
> index 065b54450647..936d763269c1 100644
> --- a/OvmfPkg/OvmfPkgIa32X64.dsc
> +++ b/OvmfPkg/OvmfPkgIa32X64.dsc
> @@ -98,15 +98,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D DISABLE_NEW_DEPRECATED_INTERFACES
> GCC:*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> !include NetworkPkg/NetworkBuildOptions.dsc.inc
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> @@ -490,6 +481,7 @@ [PcdsFeatureFlag]
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache|FALSE
> !endif
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
> index 3d405cd4ade0..1c763b27def1 100644
> --- a/OvmfPkg/OvmfPkgX64.dsc
> +++ b/OvmfPkg/OvmfPkgX64.dsc
> @@ -112,15 +112,6 @@ [BuildOptions]
> INTEL:*_*_*_CC_FLAGS = /D TDX_GUEST_SUPPORTED
> GCC:*_*_*_CC_FLAGS = -D TDX_GUEST_SUPPORTED
>
> - #
> - # SECURE_BOOT_FEATURE_ENABLED
> - #
> -!if $(SECURE_BOOT_ENABLE) == TRUE
> - MSFT:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - INTEL:*_*_*_CC_FLAGS = /D SECURE_BOOT_FEATURE_ENABLED
> - GCC:*_*_*_CC_FLAGS = -D SECURE_BOOT_FEATURE_ENABLED
> -!endif
> -
> !include NetworkPkg/NetworkBuildOptions.dsc.inc
>
> [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
> @@ -511,6 +502,7 @@ [PcdsFeatureFlag]
>
> gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache|FALSE
> !endif
> !if $(SECURE_BOOT_ENABLE) == TRUE
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported|TRUE
> gEfiMdeModulePkgTokenSpaceGuid.PcdRequireSelfSignedPk|TRUE
> !endif
>
> diff --git a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
> b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
> index 8cda78d0d0b4..f152c5504661 100644
> --- a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
> +++ b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
> @@ -47,6 +47,8 @@ [LibraryClasses]
> [Protocols]
> gEfiSimpleFileSystemProtocolGuid ## CONSUMES
>
> +[Pcd]
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported
>
> [Guids]
> gEfiFileInfoGuid
> diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf
> b/OvmfPkg/PlatformPei/PlatformPei.inf
> index 1fadadeb5565..3934aeed9514 100644
> --- a/OvmfPkg/PlatformPei/PlatformPei.inf
> +++ b/OvmfPkg/PlatformPei/PlatformPei.inf
> @@ -94,6 +94,7 @@ [Pcd]
> gUefiOvmfPkgTokenSpaceGuid.PcdQ35SmramAtDefaultSmbase
> gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtr
> gUefiOvmfPkgTokenSpaceGuid.PcdXenPvhStartOfDayStructPtrSize
> + gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported
> gEfiMdePkgTokenSpaceGuid.PcdGuidedExtractHandlerTableAddress
> gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
> gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
> diff --git a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
> b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
> index 72289da35819..d4139b911528 100644
> --- a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
> +++ b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
> @@ -28,14 +28,12 @@ ConnectNvVarsToFileSystem (
> IN EFI_HANDLE FsHandle
> )
> {
> - #ifdef SECURE_BOOT_FEATURE_ENABLED
> -
> - return EFI_UNSUPPORTED;
> -
> - #else
> -
> EFI_STATUS Status;
>
> + if (FeaturePcdGet (PcdSecureBootSupported)) {
> + return EFI_UNSUPPORTED;
> + }
> +
> //
> // We might fail to load the variable, since the file system initially
> // will not have the NvVars file.
> @@ -52,7 +50,6 @@ ConnectNvVarsToFileSystem (
> }
>
> return Status;
> - #endif
> }
>
> /**
> diff --git a/OvmfPkg/PlatformPei/Platform.c
> b/OvmfPkg/PlatformPei/Platform.c
> index cc9384ba5c4e..c56247e294f2 100644
> --- a/OvmfPkg/PlatformPei/Platform.c
> +++ b/OvmfPkg/PlatformPei/Platform.c
> @@ -222,9 +222,10 @@ ReserveEmuVariableNvStore (
> VariableStore =
> (EFI_PHYSICAL_ADDRESS)(UINTN)PlatformReserveEmuVariableNvStore ();
> PcdStatus = PcdSet64S (PcdEmuVariableNvStoreReserved, VariableStore);
>
> - #ifdef SECURE_BOOT_FEATURE_ENABLED
> - PlatformInitEmuVariableNvStore ((VOID *)(UINTN)VariableStore);
> - #endif
> + if (FeaturePcdGet (PcdSecureBootSupported)) {
> + // restore emulated VarStore from pristine ROM copy
> + PlatformInitEmuVariableNvStore ((VOID *)(UINTN)VariableStore);
> + }
>
> ASSERT_RETURN_ERROR (PcdStatus);
> }
> --
> 2.40.0
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