From ccf0f68d732b9f1f9e8d78bc7d6a040d1ef90bc4 Mon Sep 17 00:00:00 2001
From: klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 1 Mar 2010 08:59:00 +0000
Subject: Add checking whether FvCount is overflow when new unknown FvInfoPpi
 is dispatched.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10146 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Core/Pei/FwVol/FwVol.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'MdeModulePkg/Core/Pei')

diff --git a/MdeModulePkg/Core/Pei/FwVol/FwVol.c b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
index 30485a836c..6892d22a42 100644
--- a/MdeModulePkg/Core/Pei/FwVol/FwVol.c
+++ b/MdeModulePkg/Core/Pei/FwVol/FwVol.c
@@ -1606,6 +1606,12 @@ ThirdPartyFvPpiNotifyCallback (
       continue;
     }
     
+    if (PrivateData->FvCount >= FixedPcdGet32 (PcdPeiCoreMaxFvSupported)) {
+      DEBUG ((EFI_D_ERROR, "The number of Fv Images (%d) exceed the max supported FVs (%d) in Pei", PrivateData->FvCount + 1, FixedPcdGet32 (PcdPeiCoreMaxFvSupported)));
+      DEBUG ((EFI_D_ERROR, "PcdPeiCoreMaxFvSupported value need be reconfigurated in DSC"));
+      ASSERT (FALSE);
+    }
+        
     //
     // Update internal PEI_CORE_FV array.
     //
-- 
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