diff options
| author | Jeff Fan <jeff.fan@intel.com> | 2013-11-22 10:30:01 +0400 |
|---|---|---|
| committer | vanjeff <vanjeff@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-11-22 10:30:01 +0400 |
| commit | 8cc26df4a60ec3a3b7f9d58ccefc12a1a5b6e199 (patch) | |
| tree | bb7472ee01a60f805b09d718d952f601b82516d2 /SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent | |
| parent | e41aad152135f27ae1da142454af85a6597719ee (diff) | |
| download | edk2-8cc26df4a60ec3a3b7f9d58ccefc12a1a5b6e199.tar.xz | |
1. DebugAgentLib will install reserved vector table to persist vectors.
2. Update PeCoffExtraActionLib to detect if debug agent initialized or not by checking each IDT entry instead of whole IDT table.
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14886 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent')
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c | 15 | ||||
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.h | 3 |
2 files changed, 16 insertions, 2 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c index 145fee0fa5..651737e5e7 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c +++ b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c @@ -193,6 +193,19 @@ InitializeDebugAgent ( switch (InitFlag) {
case DEBUG_AGENT_INIT_SMM:
//
+ // Install configuration table for persisted vector handoff info
+ //
+ Status = gSmst->SmmInstallConfigurationTable (
+ gSmst,
+ &gEfiVectorHandoffTableGuid,
+ (VOID *) &mVectorHandoffInfoDebugAgent[0],
+ sizeof (EFI_VECTOR_HANDOFF_INFO) * mVectorHandoffInfoCount
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "DebugAgent: Cannot install configuration table for persisted vector handoff info!\n"));
+ CpuDeadLoop ();
+ }
+ //
// Check if Debug Agent initialized in DXE phase
//
Status = EfiGetSystemConfigurationTable (&gEfiDebugAgentGuid, (VOID **) &Mailbox);
@@ -210,7 +223,7 @@ InitializeDebugAgent ( break;
}
//
- // Debug Agent was not initialized before, uset the local mailbox.
+ // Debug Agent was not initialized before, use the local mailbox.
//
ZeroMem (&mLocalMailbox, sizeof (DEBUG_AGENT_MAILBOX));
Mailbox = &mLocalMailbox;
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.h b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.h index ccb55f830d..f30a892e21 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.h +++ b/SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.h @@ -1,7 +1,7 @@ /** @file
Header file for Smm Debug Agent Library instance.
- Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -18,6 +18,7 @@ #include <PiDxe.h>
#include <Library/UefiLib.h>
+#include <Library/SmmServicesTableLib.h>
#include "DebugAgent.h"
|