In case PcdBootRestrictToFirmware is set disable
loading EFI variables from NvVars file.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf | 1 +
OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
index f152c5504661..9ae40ffe4373 100644
--- a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
+++ b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.inf
@@ -49,6 +49,7 @@ [Protocols]
[Pcd]
gUefiOvmfPkgTokenSpaceGuid.PcdSecureBootSupported
+ gUefiOvmfPkgTokenSpaceGuid.PcdBootRestrictToFirmware
[Guids]
gEfiFileInfoGuid
diff --git a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
index d4139b911528..8fc54e58a789 100644
--- a/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
+++ b/OvmfPkg/Library/NvVarsFileLib/NvVarsFileLib.c
@@ -30,7 +30,8 @@ ConnectNvVarsToFileSystem (
{
EFI_STATUS Status;
- if (FeaturePcdGet (PcdSecureBootSupported)) {
+ if (FeaturePcdGet (PcdSecureBootSupported) ||
+ FeaturePcdGet (PcdBootRestrictToFirmware)) {
return EFI_UNSUPPORTED;
}
--
2.40.1
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