From f5404a3eba1d3bae54e6b02be0a87f8f471eb732 Mon Sep 17 00:00:00 2001 From: James Bottomley Date: Thu, 24 Mar 2016 21:38:41 -0400 Subject: [PATCH] OvmfPkg: Increase the maximum size for Authenticated variables During real world testing I was getting an error with too many entries in db: On my Secure boot laptop, I currently have seven certificates: two Microsoft ones, Three Kernel ones from various distributions, my own Secure Key and a temporary test key. That gives a total EFI Signature List size of 8317 which is over the 0x2000 maximum. Fix this by setting the PcdMaxAuthVariableSize to 0x2800 (10K) which isn't much of an increase but allows for 9-10 certificates. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: James Bottomley Regression-tested-by: Laszlo Ersek Reviewed-by: Laszlo Ersek Reviewed-by: Star Zeng --- OvmfPkg/OvmfPkgIa32.dsc | 1 + OvmfPkg/OvmfPkgIa32X64.dsc | 1 + OvmfPkg/OvmfPkgX64.dsc | 1 + 3 files changed, 3 insertions(+) diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index 2635992ac7..5b56fe9d39 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -381,6 +381,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6 gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000 + gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000 gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0xe000 diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index eb16b9fb82..f81b2b8100 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -386,6 +386,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6 gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000 + gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000 gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0xe000 diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index 2d955b3df5..f5d8428286 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -386,6 +386,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6 gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x2000 + gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize|0x2800 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000 gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0xe000