One minor comment.
With it handled, Reviewed-by: Star Zeng <[email protected]>
On 2019/1/14 21:27, Ard Biesheuvel wrote:
Reuse most of the existing code to implement a variable runtime
driver that will be able to execute in the context of standalone
MM.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <[email protected]>
Reviewed-by: Jian J Wang <[email protected]>
Reviewed-by: Star Zeng <[email protected]>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf | 136
++++++++++++++++++++
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.c | 89
+++++++++++++
2 files changed, 225 insertions(+)
[Trimmed]
+
+/**
+ Variable service MM driver entry point
The comments block should have description for the two parameters and
return status (forgot to mention this for other places).
Thanks,
Star
+**/
+EFI_STATUS
+EFIAPI
+VariableServiceInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_MM_SYSTEM_TABLE *MmSystemTable
+ )
+{
+ return MmVariableServiceInitialize ();
+}
+
+/**
+ Whether the TCG or TCG2 protocols are installed in the UEFI protocol
database.
+ This information is used by the MorLock code to infer whether an existing
+ MOR variable is legitimate or not.
+
+ @retval TRUE Either the TCG or TCG2 protocol is installed in the UEFI
+ protocol database
+ @retval FALSE Neither the TCG nor the TCG2 protocol is installed in the UEFI
+ protocol database
+**/
+BOOLEAN
+VariableHaveTcgProtocols (
+ VOID
+ )
+{
+ return FALSE;
+}
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