Commit Graph

5625 Commits

Author SHA1 Message Date
Zhichao Gao 99d7570a7a MdeModulePkg/PeiResetSystemlib.c: Change comments of ResetSystem
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Refer to Uefi spec 2.8, the ResetData is valid while ResetStatus
is EFI_SUCCESS regardless of the ResetType is EfiResetPlatformSpecific
or not.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-28 09:40:15 +08:00
Zhichao Gao 32f555385f MdeModulePkg/RuntimeResetSystemLib.c: Change comments
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Refer to Uefi spec 2.8, the ResetData is valid while ResetStatus
is EFI_SUCCESS regardless of the ResetType is EfiResetPlatformSpecific
or not. So change the comments of ResetSystem.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-28 09:40:14 +08:00
Zhichao Gao 1cff74bb0f MdeModulePkg/BaseResetSystemLibNull.c: Change comments of ResetSystem
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Refer to Uefi spec 2.8, the ResetData is valid while ResetStatus
is EFI_SUCCESS regardless of the ResetType is EfiResetPlatformSpecific
or not.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-28 09:40:14 +08:00
Zhichao Gao 2662528d96 MdeModulePkg/DxeResetSystemLib.c: Change comments of ResetSystem
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Refer to Uefi spec 2.8, the ResetData is valid while ResetStatus
is EFI_SUCCESS regardless of the ResetType is EfiResetPlatformSpecific
or not.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-28 09:40:13 +08:00
Zhichao Gao 173cd47234 MdeModulePkg/ResetSystemLib.h: Change comments of ResetSystem
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Refer to Uefi spec 2.8, the ResetData is valid while ResetStatus
is EFI_SUCCESS regardless of the ResetType is EfiResetPlatformSpecific
or not.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-28 09:40:13 +08:00
Dandan Bi 60a86abf95 MdeModulePkg/HiiDB: Minimize memory allocation times after ReadyToBoot
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1597

Currently RTData are allocated at/after ReadyToBoot to store the
contents in HiiDatabase and the HII configurations for OS runtime
utilization.
Some platforms may meet S4 resume issue since the allocation after
ReadyToBoot cause memory map change.
Now this patch is to do some overallocation to minimize the number
of memory allocations after ReadyToBoot and also add warning
message when do allocation after ReadyToBoot.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2019-04-28 09:32:42 +08:00
Dandan Bi 5a4f3a3453 MdeModulePkg/FileExplorer: Set Handle to NULL after uninstall protocol
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1728

Currently Emulator meets ASSERT when enter setup->Continue->enter setup.
When re-enter setup, the FeDriverHandle in FileExplorerLib Constructor
is not NULL which cause InstallMultipleProtocolInterfaces failure,
then ASSERT. So here set FeDriverHandle to NULL after uninstalling
protocols on it in the Destructor function to avoid this issue.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2019-04-28 09:32:42 +08:00
Dandan Bi 00d2aef80c MdeModulePkg/BMMUiLib: Set Handle to NULL after uninstall protocol
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1728

Currently Emulator meets ASSERT when enter setup->Continue->enter setup.
When re-enter setup, the BmmDriverHandle in BMMUiLib Constructor
is not NULL which cause InstallMultipleProtocolInterfaces failure,
then ASSERT. So here set BmmDriverHandle to NULL after uninstalling
protocols on it in Destructor function to avoid this issue.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2019-04-28 09:32:41 +08:00
Hao Wu dfaa565559 MdeModulePkg/DxeCore: Please static checker for false report
After commit 57df17fe26, some static check reports suspicious NULL pointer
deference at line:

  Entry->MachineType = Entry->Emulator->MachineType;
                       ^^^^^^^^^^^^^^^

within function PeCoffEmuProtocolNotify().

However, 'Entry->Emulator' is guaranteed to have a non-NULL value when
previous call to the CoreHandleProtocol() returns EFI_SUCCESS.

This commit will re-write the return status check for CoreHandleProtocol()
to add explicit NULL pointer check for protocol instance pointer.

Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2019-04-28 08:31:38 +08:00
Hao Wu b2b8e872fd MdeModulePkg/AhciPei: Add PEI BlockIO support
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1483

This commit will add the PEI BlockIO (2) PPIs support for AHCI mode ATA
devices.

More specifically, the driver will consume the ATA AHCI host controller
PPI for ATA controllers working under AHCI code within the system. And
then produces the below additional PPIs for each controller:

EFI PEI Recovery Block IO PPI
EFI PEI Recovery Block IO2 PPI

Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-04-24 16:13:19 +08:00
Hao Wu 04c7a5febd MdeModulePkg/AhciPei: Limit max transfer blocknum for 48-bit address
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1483

Due to the limited resource on the VTd DMA buffer size in the PEI phase,
the driver will limit the maximum transfer block number for 48-bit
addressing.

According to PCDs:
gIntelSiliconPkgTokenSpaceGuid.PcdVTdPeiDmaBufferSize|0x00400000
gIntelSiliconPkgTokenSpaceGuid.PcdVTdPeiDmaBufferSizeS3|0x00200000

The default buffer size allocated for IOMMU mapping is:
* 4M bytes for non-S3 cases;
* 2M bytes for S3

For ATA devices in 48-bit address mode, the maximum block number is
currently set to 0xFFFF. For a device with block size equal to 512 bytes,
the maximum buffer allowed for mapping within AhciPei driver will be close
to 32M bytes. Thus, this commit will limit the 48-bit mode maximum block
number to 0x800, which means 1M-byte maximum buffer for mapping when the
block size of a device is 512 bytes. By doing so, potential failure on
calls to the IOMMU 'Map' service can be avoided.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-04-24 16:13:14 +08:00
Dandan Bi ab7e02a4f8 MdeModulePkg/HiiDatabaseDxe: Release lock on all error return path
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1652

Commit ffe5f7a6b4
"MdeModulePkg/HiiDatabase: Fix potential integer overflow "
added some new error paths, but it missed releasing the
mHiiDatabaseLock lock on those paths.
This patch releases mHiiDatabaseLock on those paths.

Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
(cherry picked from commit 927c516f9557f2f36319fe5d2508af29e3375fb8)
2019-04-24 10:23:20 +08:00
Ard Biesheuvel 2c0d39ac47 MdeModulePkg/DxeCapsuleLibFmp: clone ESRT for runtime access
The DxeCapsuleLibFmp code accesses the ESRT table to decide whether
a certain capsule is an FMP capsule. Since the UEFI spec mandates
that the ESRT resides in EfiBootServicesData memory, this results
in problems at OS runtime, since the firmware implementation itself
cannot access memory that has not been virtually remapped.

So let's take a private copy of the ESRT at ReadyToBoot, and store
it in EfiRuntimeServicesData memory. The ESRT's size is order 10s
of bytes so the memory footprint is going to be negligigble.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2019-04-23 18:15:00 +02:00
Zhichao Gao 1dc1da5830 MdeModulePkg: Change the SMM debug lib instance
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1416

The UefiDebugLibConOut will not support DXE_SMM_DRIVER,
change UefiDebugLibConOut to BaseDebugLibNull.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-22 09:52:54 +08:00
Ard Biesheuvel d430568887 MdeModulePkg/UefiBootManagerLib: fix crash on uninitialized ExitData
As reported by Gary, the recent LoadImage/StartImage changes to
accommodate dispatching PE/COFF images built for foreign architectures
may result in a crash when loading an IA32 option ROM into a X64 VM
running OVMF:

  Loading driver at 0x0007E537000 EntryPoint=0x0007E53C06D 8086100e.efi
  InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 7F003B98
  ProtectUefiImageCommon - 0x7F002BC0
    - 0x000000007E537000 - 0x000000000009F900
  Image type IA32 can't be started on X64 UEFI system.
  ASSERT MdeModulePkg/Core/Dxe/Mem/Pool.c(698): Head->Signature == ((('p') |
              ('h' << 8)) | ((('d') | ('0' << 8)) << 16)) || Head->Signature
              == ((('p') | ('h' << 8)) | ((('d') | ('1' << 8)) << 16))

This turns out to be caused by the deferred image loading code in BDS,
which ends up trying to free an uninitialized 'ExitData' pointer.

Given that ExitData is never actually used, let's just get rid of it
entirely. While we're at it, drop the pointless assignment of Status
as well.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Gary Lin <glin@suse.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-17 18:02:37 -07:00
Bret Barkelew 42d8be0eaa MdeModulePkg/CapsulePei: Update the debug code to print 64bit data
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1677

For some pointer and UINT64 data, the debug code print with '%x'.
Which would loss the upper 32bit data. So update '%x' to '%lx'
for these data. And change the pointer value from '%x' to '%p'.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-16 13:03:12 +08:00
Zhichao Gao 85b0193276 MdeModulePkg/CapsulePei: Change debug MACRO
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1677

Change debug printlevel from EFI_D_ to DEBUG_.
DEBUG_ version is recommanded to use.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-16 13:03:12 +08:00
Ard Biesheuvel 2e21e8c4b8 MdeModulePkg/DxeCore: remove explicit EBC handling
Now that the EBC machine type is no longer classified as a
natively supported machine type on the architectures that can
support it via the EBC interpreter, the EBC specific handling
in DXE core is no longer used and can be removed.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:39 -07:00
Ard Biesheuvel 095fcfc606 MdeModulePkg/EbcDxe: implement the PE/COFF emulator protocol
Implement the new EDK2 PE/COFF image emulator protocol so that we can
remove the EBC specific handling in the DXE core and other places in
the core code.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:33 -07:00
Ard Biesheuvel 26d60374b8 MdeModulePkg/UefiBootManagerLib: allow foreign Driver#### images
Allow PE/COFF images that must execute under emulation for Driver####
options, by removing the redundant machine type check from the BDS code.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:30 -07:00
Ard Biesheuvel 615a72400b MdeModulePkg/PciBusDxe: dispatch option ROMs for foreign architectures
Delete the explicit machine type check for option ROM images, and instead,
rely on the LoadImage() boot service to decide whether an option ROM can
be dispatched or not. This permits platforms to ship with emulators to
execute option ROMs that are not native to the processor architecture.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:27 -07:00
Ard Biesheuvel 57df17fe26 MdeModulePkg/DxeCore: invoke the emulator protocol for foreign images
When encountering PE/COFF images that cannot be supported natively,
attempt to locate an instance of the PE/COFF image emulator protocol,
and if it supports the image, proceed with loading it and register it
with the emulator.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:37:12 -07:00
Ard Biesheuvel f72f81777b MdeModulePkg: introduce PE/COFF image emulator protocol
Introduce a protocol that can be invoked by the image loading services
to execute foreign architecture PE/COFF images via an emulator.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-14 18:35:41 -07:00
Dandan Bi 58e8a1d804 MdeModulePkg: Move BaseUefiTianoCustomDecompressLib to
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1683

We will remove IntelFrameworkModulePkg,
but BaseUefiTianoCustomDecompressLib may still need
to be used. So move BaseUefiTianoCustomDecompressLib
from IntelFrameworkModulePkg to MdeModulePkg.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-10 14:11:48 +08:00
Michael D Kinney 9d510e61fc MdeModulePkg: 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: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-04-09 10:58:08 -07:00
Zhichao Gao a8ac75b8ee MdeModulePkg: Add PEIM and lib to dsc file
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1549

Add the new PEIM DebugServicePei and library instance
PeiDebugLibDebugPpi to dsc file to verify it can build
correctly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:30 +08:00
Liming Gao 66f50a4b0d MdeModulePkg/PeiDebugLibDebugPpi: Add PEI debug lib
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1549

Add a PEI debug library instance PeiDebugLibDebugPpi base on
DebugPpi. Using the combination of the DebugServicePei and
this lib instance can reduce the image size of PEI drivers.

Notes: this library instance can be used only the PEIM
DebugSerivicePei is runed and install the gEdkiiDebugPpiGuid.
And this library contian the depx of gEfiPeiPcdPpiGuid, that
means the PcdPei.inf cannot use this library instance. The
PcdPei.inf should use the same library instance that the
PEIM DebugServicePei consumes.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:29 +08:00
Zhichao Gao 2bc8224463 MdeModulePkg: Add a PEIM to install Debug PPI
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1549

Add a PEIM to install Debug PPI so that PEI debug library
instance can locate gEdkiiDebugPpiGuid to implement the
debug functions. Using this PPI can reduce the size of
PEIMs which consume the debug library.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:29 +08:00
Zhichao Gao 52e22c60ea MdeModulePkg: Add definitions for EDKII DEBUG PPI
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1549

Add a debug PPI for PEI phase. This PPI will provide basic
services of debug. PEI debug lib instance can use these
services to implement debug function to reduce the PEIMs
which consume the debug lib.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:29 +08:00
Bret Barkelew bd68cddc6b MdeModulePkg/PeiDxeDebugLibReportStatusCode: Add new APIs
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add new APIs' implementation (DebugVPrint, DebugBPrint)
in the DebugLib instance. These APIs would expose print
routines with VaList parameter and BaseList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:29 +08:00
Bret Barkelew 9338e23017 MdeModulePkg/ResetSystemRuntimeDxe: Remove DoS3 in warm reset
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1462

Original logic is that checking the CapsuleUpdate variable
and do the EnterS3WithImmediateWake if the system require a
capsule update. The EnterS3WithImmediateWake is usually
implemented in Platform ResetSystemLib instance and it may
do some operation for capsule update. For now, thess preparations
of capsule are platform reset notify functions' duty. Most
platforms need flush cache to memory before warm reset during
capsule update and this operation is added to capsule flow.
So it is safe to remove it and do not affect the capsule update
function.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:03 +08:00
Zhichao Gao a89fd3a359 MdeModulePkg/CapsuleRuntimeDxe: Add cache flush for IA32 and X64
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1462

The IA32 and X64 ARCH need cache flush function during capsule update.
And the cache flush is already implemented in arm ARCH, so add this
function CapsuleCacheWriteBack() to IA32 and X64 ARCH. And add a null
version for EBC.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-02 12:49:03 +08:00
Leif Lindholm 4a1f6b85c1 MdeModulePkg: add LockBoxNullLib for !IA32/X64 in .dsc
Commit 05fd2a9268
("MdeModulePkg/NvmExpressPei: Consume S3StorageDeviceInitList LockBox")
added a dependency on LockBoxLib to NvmExpressPei, causing builds using
MdeModulePkg.dsc to fail on architectures other than IA32/X64 with
missing reference to
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode.

Add a resolution for LockBoxNullLib for ARM/AARCH64 to restore builds.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-03-27 08:55:30 +08:00
Eric Dong bb2c9ccb33 MdeModulePkg/PiSmmCore: Control S3 related functionality through flag.
https://bugzilla.tianocore.org/show_bug.cgi?id=1590

Use PcdAcpiS3Enable to control whether need to enable S3 related
functionality in Pi SMM Core.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-03-21 15:19:17 +08:00
Ming Huang 6c27a4d337 MdeModulePkg/UefiBootManangerLib: Fix exception issue
The system environment: virtual-CDROM(USB interface) via BMC, insert a
iso file to CDROM, like ubuntu-18.04.1-server-arm64.iso, change CDROM
to first boot option.
With release version bios, disconnecting CDROM when boot to
"1 seconds left, Press Esc or F2 to enter Setup"
then system will get a exception.

The root cause is the EFI_BLOCK_IO_PROTOCOL for UsbMass will be uninstalled
in this situation after print some transfer error. The status will be
invalid parameter. This line will get a exception for BlockIo not point
to right address:
AllocatePool (BlockIo->Media->BlockSize)
So, here need to judge the status after ASSERT_EFI_ERROR.

The Bugzilla tracker for this:
https://bugzilla.tianocore.org/show_bug.cgi?id=1631

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <ming.huang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-03-21 09:09:43 +08:00
Ashish Singhal 690d60c0ad MdeModulePkg/SdMmcPciHcDxe: Add V3 64b DMA Support
Driver was supporting only 32b DMA support for V3 controllers. Add
support for 64b DMA as well for completeness.

For V4.0 64b support, driver was looking at incorrect capability
register bit. Fix for that is present as well.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1583
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Tested-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-03-11 09:17:52 +08:00
Ray Ni 89910a39dc MdeModulePkg/HiiImage: Fix stack overflow when corrupted BMP is parsed (CVE-2018-12181)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1135

For 4bit BMP, there are only 2^4 = 16 colors in the palette.
But when a corrupted BMP contains more than 16 colors in the palette,
today's implementation wrongly copies all colors to the local
PaletteValue[16] array which causes stack overflow.

The similar issue also exists in the logic to handle 8bit BMP.

The patch fixes the issue by only copies the first 16 or 256 colors
in the palette depending on the BMP type.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-03-08 23:44:59 +08:00
Ray Ni ffe5f7a6b4 MdeModulePkg/HiiDatabase: Fix potential integer overflow (CVE-2018-12181)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1135

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ray Ni <ray.ni@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-03-08 23:44:58 +08:00
Star Zeng 9aef515648 MdeModulePkg/DxeCore: Ensure FfsFileHeader 8 bytes aligned
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=864
REF: CVE-2018-3630

To follow PI spec, ensure FfsFileHeader 8 bytes aligned.

For the integrity of FV(especially non-MemoryMapped FV) layout,
let CachedFv point to FV beginning, but not (FV + FV header).

And current code only handles (FwVolHeader->ExtHeaderOffset != 0) path,
update code to also handle (FwVolHeader->ExtHeaderOffset == 0) path.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-02-28 18:22:53 +08:00
Star Zeng 467e1ffa76 MdeModulePkg/PeiCore: Ensure FfsFileHeader 8 bytes aligned
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=864
REF: CVE-2018-3630

To follow PI spec, ensure FfsFileHeader 8 bytes aligned.

Current code only handles (FwVolHeader->ExtHeaderOffset != 0) path,
update code to also handle (FwVolHeader->ExtHeaderOffset == 0) path.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-02-28 18:22:52 +08:00
Hao Wu 38c9fbdcaa MdeModulePkg/RamDiskDxe: Restrict on RAM disk size (CVE-2018-12180)
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1134

Originally, the block size of created Ram disks is hard-coded to 512
bytes. However, if the total size of the Ram disk is not a multiple of 512
bytes, there will be potential memory access issues when dealing with the
last block of the Ram disk.

This commit will adjust the block size of the Ram disks to ensure that the
total size is a multiple of the block size.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-28 08:15:51 +08:00
Hao Wu fccdb88022 MdeModulePkg/PartitionDxe: Ensure blocksize holds MBR (CVE-2018-12180)
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1134

The commit adds checks for detecting GPT and MBR partitions.

These checks will ensure that the device block size is big enough to hold
an MBR (512 bytes).

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-28 08:15:42 +08:00
Laszlo Ersek 5cc67962ec MdeModulePkg/UefiBootManagerLib: fix LoadImage/StartImage status code rep.
In the EFI_RETURN_STATUS_EXTENDED_DATA structure from PI-1.7, there may be
padding between the DataHeader and ReturnStatus members. The
REPORT_STATUS_CODE_EX() macro starts populating the structure immediately
after DataHeader, therefore the source data must provide for the padding.

Extract the BmReportLoadFailure() function from EfiBootManagerBoot(),
prepare a zero padding (if any) in a temporary
EFI_RETURN_STATUS_EXTENDED_DATA object, and fix the
REPORT_STATUS_CODE_EX() macro invocation.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Star Zeng <star.zeng@intel.com>
Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1539
Fixes: c2cf8720a5
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-25 11:50:51 +01:00
Hao Wu 2df8798274 MdeModulePkg/UfsBlockIoPei: Correct use of 'DeviceIndex' in BlkIO PPI
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1474

Within UfsBlockIoPei, the current implementation of the Block IO(2)
services:

UfsBlockIoPeimGetMediaInfo
UfsBlockIoPeimReadBlocks
UfsBlockIoPeimGetMediaInfo2
UfsBlockIoPeimReadBlocks2

does not handle the input parameter 'DeviceIndex' properly.

According to both of the PI spec and the function description comments:

> DeviceIndex    Specifies the block device to which the function wants
>                to talk. ... This index is a number from one to
>                NumberBlockDevices.

But current codes incorrectly treat the valid range of 'DeviceIndex' as 0
to (NumberBlockDevices - 1).

This commit is to address this issue.

Cc: Jian J Wang <jian.j.wang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-25 16:33:49 +08:00
Chen A Chen 68a4e15e14 MdeModulePkg: Rename confusion function name
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1536

To avoid the confusion caused by function name,
rename EfiBootManagerGetNextFullDevicePath to
EfiBootManagerGetNextLoadOptionDevicePath.
As an API function should add EFIAPI prefix for this function.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-25 09:14:21 +08:00
Zhichao Gao 08b4ad6283 MdeModulePkg: Add the runtime ResetSystemLib in MdeModulePkg.dsc
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1461

Add the runtime library instance of ResetSystemLib in
MdeModulePkg.dsc to make sure it can build pass.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-22 09:45:45 +08:00
Zhichao Gao d6de6452c5 MdeModulePkg: Add a runtime library instance of ResetSystemLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1461

Implement a runtime library instance of ResetSystemLib. It would
use a internal point instead of gRT and convert it depend on
gEfiEventVirtualAddressChangeGuid.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-22 09:45:44 +08:00
Zhichao Gao 049974bd6c MdeModulePkg: Add a new API ResetSystem for PEI ResetSystemLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Add a new API ResetSystem for PEI ResetSystemLib to be in accord with
DXE instance.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-22 09:45:44 +08:00
Zhichao Gao 2bf671f11f MdeModulePkg: Add a new API ResetSystem for Null version
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Add a new API ResetSystem for BaseResetSystemLibNull to be
in accord with other instances.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-22 09:45:44 +08:00
Zhichao Gao 6b20fd3d94 MdeModulePkg: Add a new API ResetSystem for DXE ResetSystemLib
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Add a new API ResetSystem for DXE ResetSystemLib. So the consumer of
ResetSystemLib can use this API to reset system with additional reset
data.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-22 09:45:44 +08:00