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
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@ -245,6 +245,7 @@ QemuFlashInitialize (
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mFdBlockCount = PcdGet32 (PcdOvmfFirmwareFdSize) / mFdBlockSize;
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if (!QemuFlashDetected ()) {
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ASSERT (!FeaturePcdGet (PcdSmmSmramRequire));
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return EFI_WRITE_PROTECTED;
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}
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