Revision: 16687
http://sourceforge.net/p/edk2/code/16687
Author: lzeng14
Date: 2015-02-02 09:30:34 +0000 (Mon, 02 Feb 2015)
Log Message:
-----------
MdeModulePkg Variable: Introduce PcdReclaimVariableSpaceAtEndOfDxe
for trying to reclaim variable space at EndOfDxe.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/MdeModulePkg.dec
trunk/edk2/MdeModulePkg/MdeModulePkg.uni
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
Modified: trunk/edk2/MdeModulePkg/MdeModulePkg.dec
===================================================================
--- trunk/edk2/MdeModulePkg/MdeModulePkg.dec 2015-02-02 08:39:26 UTC (rev
16686)
+++ trunk/edk2/MdeModulePkg/MdeModulePkg.dec 2015-02-02 09:30:34 UTC (rev
16687)
@@ -738,6 +738,12 @@
# @Prompt Boottime reserved NV variable space size.
gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize|0x00|UINT32|0x30000007
+ ## Reclaim variable space at EndOfDxe.<BR><BR>
+ # The value is FALSE as default for compatibility that variable driver tries
to reclaim variable space at ReadyToBoot event.<BR>
+ # If the value is set to TRUE, variable driver tries to reclaim variable
space at EndOfDxe event.<BR>
+ # @Prompt Reclaim variable space at EndOfDxe.
+
gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe|FALSE|BOOLEAN|0x30000008
+
## The size of volatile buffer. This buffer is used to store VOLATILE
attribute variables.
# @Prompt Variable storage size.
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000|UINT32|0x30000005
Modified: trunk/edk2/MdeModulePkg/MdeModulePkg.uni
===================================================================
--- trunk/edk2/MdeModulePkg/MdeModulePkg.uni 2015-02-02 08:39:26 UTC (rev
16686)
+++ trunk/edk2/MdeModulePkg/MdeModulePkg.uni 2015-02-02 09:30:34 UTC (rev
16687)
@@ -250,8 +250,18 @@
+ ++++ Modified:
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
2015-02-02 08:39:26 UTC (rev 16686)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
2015-02-02 09:30:34 UTC (rev 16687)
@@ -3124,7 +3124,16 @@
EFI_STATUS Status;
UINTN RemainingCommonRuntimeVariableSpace;
UINTN RemainingHwErrVariableSpace;
+ STATIC BOOLEAN Reclaimed;
+ //
+ // This function will be called only once at EndOfDxe or ReadyToBoot event.
+ //
+ if (Reclaimed) {
+ return;
+ }
+ Reclaimed = TRUE;
+
Status = EFI_SUCCESS;
if (mVariableModuleGlobal->CommonRuntimeVariableSpace <
mVariableModuleGlobal->CommonVariableTotalSize) {
Modified: trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c
2015-02-02 08:39:26 UTC (rev 16686)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c
2015-02-02 09:30:34 UTC (rev 16687)
@@ -313,6 +313,9 @@
// The initialization for variable quota.
//
InitializeVariableQuota ();
+ if (PcdGetBool (PcdReclaimVariableSpaceAtEndOfDxe)) {
+ ReclaimForOS ();
+ }
}
/**
Modified:
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
===================================================================
---
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
2015-02-02 08:39:26 UTC (rev 16686)
+++
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf
2015-02-02 09:30:34 UTC (rev 16687)
@@ -103,7 +103,8 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ##
CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ##
CONSUMES
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
+
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES #
statistic the information of variable.
gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES
Modified: trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2015-02-02 08:39:26 UTC (rev 16686)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2015-02-02 09:30:34 UTC (rev 16687)
@@ -832,6 +832,9 @@
// The initialization for variable quota.
//
InitializeVariableQuota ();
+ if (PcdGetBool (PcdReclaimVariableSpaceAtEndOfDxe)) {
+ ReclaimForOS ();
+ }
return EFI_SUCCESS;
}
Modified: trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
2015-02-02 08:39:26 UTC (rev 16686)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
2015-02-02 09:30:34 UTC (rev 16687)
@@ -105,7 +105,8 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ##
CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ##
CONSUMES
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
+
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES #
statistic the information of variable.
gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES
------------------------------------------------------------------------------
Dive into the World of Parallel Programming. The Go Parallel Website,
sponsored by Intel and developed in partnership with Slashdot Media, is your
hub for all things parallel software development, from weekly thought
leadership blogs to news, videos, case studies, tutorials and more. Take a
look and join the conversation now. http://goparallel.sourceforge.net/
_______________________________________________
edk2-commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-commits
