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| author | Laszlo Ersek <lersek@redhat.com> | 2015-11-30 18:48:54 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-11-30 18:48:54 +0000 |
| commit | b963ec494c4848e99be3bcdd8bb63351f303a3c1 (patch) | |
| tree | ef1bba659362e660adc25bf727ad1167305a7ace /OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c | |
| parent | 79397dbd2e134dc98a85a3e2d4806192652336d5 (diff) | |
| download | edk2-b963ec494c4848e99be3bcdd8bb63351f303a3c1.tar.gz edk2-b963ec494c4848e99be3bcdd8bb63351f303a3c1.tar.bz2 edk2-b963ec494c4848e99be3bcdd8bb63351f303a3c1.zip | |
OvmfPkg: QemuFlashFvbServicesRuntimeDxe: adhere to -D SMM_REQUIRE
When the user requires "security" by passing -D SMM_REQUIRE, and
consequently by setting PcdSmmSmramRequire, enforce flash-based variables.
Furthermore, add two ASSERT()s to catch if the wrong module were pulled
into the build.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19063 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c')
| -rw-r--r-- | OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c index 28bcb135ae..5677b5ee11 100644 --- a/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c +++ b/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/QemuFlash.c @@ -245,6 +245,7 @@ QemuFlashInitialize ( mFdBlockCount = PcdGet32 (PcdOvmfFirmwareFdSize) / mFdBlockSize;
if (!QemuFlashDetected ()) {
+ ASSERT (!FeaturePcdGet (PcdSmmSmramRequire));
return EFI_WRITE_PROTECTED;
}
|