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1. DebugAgentLib will install reserved vector table to persist vectors.

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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
This commit is contained in:
Jeff Fan
2013-11-22 06:30:01 +00:00
committed by vanjeff
parent e41aad1521
commit 8cc26df4a6
17 changed files with 350 additions and 37 deletions
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15
SourceLevelDebugPkg/Library/DebugAgent/SmmDebugAgent/SmmDebugAgentLib.c
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@ -192,6 +192,19 @@ 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
//
@ -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;