On 04/06/16 18:15, Ard Biesheuvel wrote: > The PcdDxe dynamic PCD driver is dispatched explicitly via an 'A PRIORI' > declaration in the platform DSC. Without that declaration, the DXE driver > can never be dispatched since it transitively depends on protocols it > produces itself via DxePcdLib. So use the NULL PcdLib explicitly only for > this driver. > > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Ard Biesheuvel <[email protected]> > --- > ArmVirtPkg/ArmVirtQemu.dsc | 5 ++++- > ArmVirtPkg/ArmVirtQemuKernel.dsc | 5 ++++- > ArmVirtPkg/ArmVirtXen.dsc | 5 ++++- > 3 files changed, 12 insertions(+), 3 deletions(-) > > diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc > index e626df768f85..a1a281303ac4 100644 > --- a/ArmVirtPkg/ArmVirtQemu.dsc > +++ b/ArmVirtPkg/ArmVirtQemu.dsc > @@ -274,7 +274,10 @@ [Components.common] > <LibraryClasses> > > NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf > } > - MdeModulePkg/Universal/PCD/Dxe/Pcd.inf > + MdeModulePkg/Universal/PCD/Dxe/Pcd.inf { > + <LibraryClasses> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf > + } > > # > # Architectural Protocols > diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc > b/ArmVirtPkg/ArmVirtQemuKernel.dsc > index bfa4dbe9fd8c..925a1fdec0e2 100644 > --- a/ArmVirtPkg/ArmVirtQemuKernel.dsc > +++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc > @@ -255,7 +255,10 @@ [Components.common] > <LibraryClasses> > > NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf > } > - MdeModulePkg/Universal/PCD/Dxe/Pcd.inf > + MdeModulePkg/Universal/PCD/Dxe/Pcd.inf { > + <LibraryClasses> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf > + } > > # > # Architectural Protocols > diff --git a/ArmVirtPkg/ArmVirtXen.dsc b/ArmVirtPkg/ArmVirtXen.dsc > index 43f093a63f3e..6a542f2447de 100644 > --- a/ArmVirtPkg/ArmVirtXen.dsc > +++ b/ArmVirtPkg/ArmVirtXen.dsc > @@ -178,7 +178,10 @@ [Components.common] > <LibraryClasses> > > NULL|MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.inf > } > - MdeModulePkg/Universal/PCD/Dxe/Pcd.inf > + MdeModulePkg/Universal/PCD/Dxe/Pcd.inf { > + <LibraryClasses> > + PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf > + } > > # > # Architectural Protocols >
Reviewed-by: Laszlo Ersek <[email protected]> _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
