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| author | Ard Biesheuvel <ardb@kernel.org> | 2022-09-25 17:24:41 +0200 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2022-10-26 17:28:39 +0000 |
| commit | fead469a3b3174fbf9ec2df97f54f3ebcc786ca5 (patch) | |
| tree | e687ce11d59f340e9231b9f51fd078a2878bfa29 /ArmVirtPkg | |
| parent | 75d2be4a37955b2fe164e89524e9d6d2d61a4eac (diff) | |
| download | edk2-fead469a3b3174fbf9ec2df97f54f3ebcc786ca5.tar.gz | |
ArmVirtPkg/ArmVirtQemu: avoid shadowing PEIMs unless necessary
Some PEIMs register for shadow execution explicitly, but others exist
that don't care and can happily execute in place. Since the emulated NOR
flash is just RAM, shadowing has no performance benefits so let's only
do this if needed.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'ArmVirtPkg')
| -rw-r--r-- | ArmVirtPkg/ArmVirtQemu.dsc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc index 3baa1be7a7..d9c43e294c 100644 --- a/ArmVirtPkg/ArmVirtQemu.dsc +++ b/ArmVirtPkg/ArmVirtQemu.dsc @@ -218,6 +218,9 @@ gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|3
gEfiShellPkgTokenSpaceGuid.PcdShellFileOperationSize|0x20000
+ # Shadowing PEI modules is absolutely pointless when the NOR flash is emulated
+ gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnBoot|FALSE
+
[PcdsFixedAtBuild.AARCH64]
# Clearing BIT0 in this PCD prevents installing a 32-bit SMBIOS entry point,
# if the entry point version is >= 3.0. AARCH64 OSes cannot assume the
|