Commit Graph

9 Commits

Author SHA1 Message Date
30a888b5a0 IntelSiliconPkg/IntelVTdDxe: Do global invalidation before boot
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1547

V2:
Abandon V1.
Do global invalidation of context-cache and IOTLB at
ExitBootServices.

V1:
Only doing IOTLB invalidation would cause a BSOD
'DRIVER_VERIFIER_DMA_VIOLATION' while changing the second
level page entry's attributes. So always do the global
invalidation of context-cache and IOTLB.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
2019-05-10 08:34:45 +08:00
8f7a05e139 IntelSiliconPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-04-09 10:58:05 -07:00
27bf6712b4 IntelSiliconPkg VTdDxe: Report status code for VTd error
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1273

Current code only uses DEBUG() for VTd error.
This patch updates to also report status code for VTd error.

Test done:
Created case that has VTd error and confirmed the error
status code could be reported as expected.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2018-10-25 11:50:49 +08:00
9eaa902a52 IntelSiliconPkg IntelVTdDxe: Remove mVtdHostAddressWidthMask
mVtdHostAddressWidthMask is not been used at all,
its definition and related code could be removed.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2018-01-17 10:49:02 +08:00
0bc94c748b IntelSiliconPkg IntelVTdDxe: Support early SetAttributes()
Support early SetAttributes() before DMAR table is installed.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2018-01-05 10:26:34 +08:00
3a71670618 IntelSiliconPkg IntelVTdDxe: Use TPL to protect list/engine operation
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2018-01-05 10:26:33 +08:00
7729e3c448 IntelSiliconPkg IntelVTdDxe: Do not SetupVtd again
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Tested-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-11-23 10:43:43 +08:00
f6f486e7bf IntelSiliconPkg IntelVTdDxe: Use ACPI table event to get DMAR table
Use ACPI table event to get DMAR table instead of using ACPI SDT
notification as ACPI SDT is optional and the default value of
PcdInstallAcpiSdtProtocol is FALSE in MdeModulePkg.dec.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-11-06 10:08:48 +08:00
9010459c9a IntelSiliconPkg/IntelVTdDxe: Move to feature dir.
Move IntelVTdDxe to Feature/VTd/IntelVTdDxe.

Suggested-by: Star Zeng <star.zeng@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-09-17 09:52:10 +08:00