Commit Graph

6 Commits

Author SHA1 Message Date
Eric Dong 50e6bb98ee SecurityPkg OpalPasswordSmm: Consume SmmIoLib.
Update code to consume SmmIoLib to check Mmio validation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-05-04 08:32:38 +08:00
Eric Dong 0acd8df45f SecurityPkg OpalPasswordSmm: Fix S3 resume failure.
Changes includes:
1.Check SMM device list before update it to avoid duplicate creation.
2.Clean up the configuration buffer before use it in S3 resume phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-10-12 13:19:47 +08:00
Eric Dong 3f250a944d SecurityPkg OpalPasswordSmm: Always execute BlockSid command.
The BlockSid feature is not depend on lock status,
so move the send BlockSid command out of unlock process.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-05-05 12:52:48 +08:00
Eric Dong 69cd129471 SecurityPkg OpalPasswordSmm: Enhance BlockSid Logic.
BlockSid feature can be retrieve from the header info.
Update the logic, check BlockSid capability before use it.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-05-05 12:52:47 +08:00
Eric Dong 009264f5cf SecurityPkg-Opal(2): Enhance AHCI Bar MMIO region check.
This patch enhance OPAL password SMM driver to check SMM bar is valid MMIO
besides outside of SMRAM.

This is designed to meet Microsoft WSMT table definition on FIXED_COMM_BUFFERS
requirement.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-04-29 12:49:25 +08:00
Eric Dong cb274a2703 SecurityPkg: OpalPasswordSmm: Add Opal password Smm driver.
This driver used to unlock device in S3 resume phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
2016-03-29 15:37:30 +08:00