diff options
| author | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-09 08:02:34 +0000 |
|---|---|---|
| committer | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-12-09 08:02:34 +0000 |
| commit | 96756716c04c4a17296568d027abc123dfab5fa7 (patch) | |
| tree | 282bf51afb1337cd35ecd09e6beb5fc31c3a0865 /MdeModulePkg | |
| parent | 969ebd263bb9a46943dbac8c6a5fb650b21af28e (diff) | |
| download | edk2-platforms-96756716c04c4a17296568d027abc123dfab5fa7.tar.xz | |
when SMM Communication Protocol.Communicate() is called from within SMM, SMRAM is accessible so it is not necessary to check the SMRAM open/lock state via SMM ACCESS Protocol.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11142 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c index 21cd87c315..532d4f2f6f 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c @@ -454,9 +454,9 @@ SmmCommunicationCommunicate ( }
//
- // Don't allow call SmiManage() directly when SMRAM is closed or locked.
+ // If we are not in SMM, don't allow call SmiManage() directly when SMRAM is closed or locked.
//
- if (!mSmmAccess->OpenState || mSmmAccess->LockState) {
+ if ((!gSmmCorePrivate->InSmm) && (!mSmmAccess->OpenState || mSmmAccess->LockState)) {
return EFI_INVALID_PARAMETER;
}
|