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authorsfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>2012-07-17 08:21:42 +0000
committersfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>2012-07-17 08:21:42 +0000
commit876ac39540251437b69809fbea4fc8ed3bee57ca (patch)
tree22aab2ca9dcc57b0f95b09edc0b4ef781fb8223d /MdeModulePkg
parenteb96e4f281dd7c5b07979e3b3ae9bd67c93e9362 (diff)
downloadedk2-platforms-876ac39540251437b69809fbea4fc8ed3bee57ca.tar.xz
Return EFI_UNSUPPORTED if READY_TO_BOOT function is invoked at SMM runtime.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Dong Guo <guo.dong@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13535 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
-rw-r--r--MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
index f11300b96a..0a6c872baa 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
@@ -513,6 +513,10 @@ SmmVariableHandler (
break;
case SMM_VARIABLE_FUNCTION_READY_TO_BOOT:
+ if (AtRuntime()) {
+ Status = EFI_UNSUPPORTED;
+ break;
+ }
ReclaimForOS ();
Status = EFI_SUCCESS;
break;