Commit Graph

26933 Commits

Author SHA1 Message Date
Michael D Kinney 6d807aef57 FatPkg: Add YAML file for CI builds
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add YAML file to the package directory with the
configuration of the checks to perform during a
CI build.

Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:02:10 -08:00
Michael D Kinney f98a44541f CryptoPkg: Add YAML file for CI builds
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add YAML file to the package directory with the
configuration of the checks to perform during a
CI build.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Signed-off-by: Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:02:07 -08:00
Sean Brogan 9da7846c88 .pytool/Plugin: Add CI plugins
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add .pytool directory to the edk2 repository with the
following plugins.  These plugins are in a top level
directory because that can be used with all packages
and platforms.

* CharEncodingCheck
* CompilerPlugin
* DependencyCheck
* DscCompleteCheck
* GuidCheck
* LibraryClassCheck
* SpellCheck

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:02:03 -08:00
Sean Brogan de4ce46d6e BaseTools: Add BaseTools plugins to support CI
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add the following plugins that are required to support
EDK II Continuous Integration (CI) builds.  These plugins
are added to BaseTools because that support EDK II BaseTools
features.

* BuildToolsReportGenerator
* LinuxGcc5ToolChain
* WindowsResourceCompiler
* WindowsVsToolChain

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:01:58 -08:00
Sean Brogan f7978bb258 BaseTools: Add YAML files with path env and tool extdeps
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:01:53 -08:00
Sean Brogan 7569e35bc9 BaseTools: Add RC_PATH define for VS2017/2019
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add use of RC_PATH define that provides the path to the resource
compiler that is typically provided in a Windows SDK.  The path
changes with different Windows SDK releases.  This define is set
to the WINSDK_PATH_FOR_RC_EXE environment variable.  This
environment variable must be set to the path to the currently
installed resource compiler (rc.exe).

Update set_vsprefix_envs.bat to set WINSDK_PATH_FOR_RC_EXE
if a Windows SDK is detected.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:01:46 -08:00
Sean Brogan ab5892f260 pip-requirements.txt: Add python pip requirements file
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add pip requirements file that is used to install the
python pip modules build from the edk2-pytool-library and
edk2-pytool-extensions repositories.

These python modules provide the extensions required to
perform EDK II Continuous Integration(CI) builds.

Cc: Andrew Fish <afish@apple.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-11-11 13:01:31 -08:00
Sean Brogan 48760409cc .gitignore: Ignore python compiled files, extdeps, and vscode
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Update .gitignore to ignore .pyc files and __pycache__
directories.  Python based plugins can be added to any
package or platform, so these files and directories may
be present outside of BaseTools.

Ignore _extdep directories that are generated by the
pytool external dependency feature.

Ignore .vscode directories generated by the VS Code
editor.

Cc: Andrew Fish <afish@apple.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Kinney <michael.d.kinney@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-11-11 13:01:25 -08:00
Michael D Kinney 021eb1820e Maintainers.txt: Add continuous integration(CI) directories
https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add maintainers and reviewers for the directories associated
with continuous integration steps.
* .azurepipelines
* .mergify
* .pytool

Cc: Andrew Fish <afish@apple.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-11-11 13:01:16 -08:00
Leif Lindholm cc6854506c Readme.md: remove positional references from submodule description
Remove references to the number of submodules in the tree, as well as
reword the referring to specific submodules as "former" and "previous".
This means we won't need to keep updating the surrounding text if we
add/remove submodules.

Cc: Andrew Fish <afish@apple.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-11-11 15:56:43 +00:00
Jiewen Yao 995d8b8568 MdeModulePkg/Pci: Add DeviceSecurity support.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303

Whenever a PCI device is discovered, PCI bus calls the
EDKII_DEVICE_SECURITY_PROTOCOL to authenticate it.
If the function returns success, the PCI bus allocates
the resource and installs the PCI_IO for the device.
If the function returns fail, the PCI bus skips the device.

It is similar to EFI_SECURITY_ARCH_PROTOCOL, which
is used to verify an EFI image.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Yun Lou <yun.lou@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-11-11 19:04:05 +08:00
Jiewen Yao 985e0a6de7 MdeModulePkg/dec: Add EdkiiDeviceSecurityProtocolGuid.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Yun Lou <yun.lou@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Ray Ni <ray.ni@intel.com>
2019-11-11 19:04:04 +08:00
Jiewen Yao aa4db5b15e MdeModulePkg/Include: Add DeviceSecurity.h
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303

EDKII_DEVICE_SECURITY_PROTOCOL is used for device
measurement and/or authentication.
It is similar to EFI_SECURITY_ARCH_PROTOCOL.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Yun Lou <yun.lou@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Ray Ni <ray.ni@intel.com>
2019-11-11 19:04:04 +08:00
Jiewen Yao 05ca7ec3cf MdePkg/Include: Add DMTF SPDM definition.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2303

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yun Lou <yun.lou@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>
Reviewed by: Ray Ni <ray.ni@intel.com>
2019-11-11 19:04:04 +08:00
Jian J Wang fb92fe9e18 MdeModulePkg/Core/Dxe: free page 0 after disabling NULL pointer detection
To solve access issue reported by BZ1885, page 0 will be allocated to
avoid misuses if NULL pointer detection is enabled. It should be better
to be freed after EndOfDxe if BIT7 of PcdNullPointerDetectionPropertyMask
is set, because NULL pointer detection is no longer available after
EndOfDxe and there will be no access conflict.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1885
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-11-09 10:59:57 +08:00
Jian J Wang f9d0e5daa0 MdeModulePkg/DxeIplPeim: reserve page 0 for NULL pointer detection
When a boot loader examines the memory map, it can see that location 0
is available memory. If it chooses to use that memory, and
PcdNullPointerDetectionPropertyMask is enabled, use of memory in page 0
will cause an exception. This does occur when running the memtest86
program.

Leaving page 0 available is for legacy support purpose. Since we have
deprecated the support of legacy, the solution is just reserving it so
that it cannot be allocated for other uses.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1885
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-11-09 10:59:56 +08:00
Ard Biesheuvel f55c76b301 BaseTools/GenFw AARCH64: disregard ADRP instructions that are patched already
In order to permit the use of compilers that only implement the small
code model [which involves the use of ADRP instructions that require
4 KB segment alignment] for generating PE/COFF binaries with a small
footprint, we patch ADRP instructions into ADR instructions while doing
the ELF to PE/COFF conversion.

As it turns out, the linker may be doing the same, but for different
reasons: there is a silicon erratum #843419 for ARM Cortex-A53 which
affects ADRP instructions appearing at a certain offset in memory, and
one of the mitigations for this erratum is to patch them into ADR
instructions at link time if the symbol reference is within -/+ 1 MB.
However, the LD linker fails to update the static relocation tables, and
so we end up with an ADR instruction in the fully linked binary, but
with a relocation entry in the RELA section identifying it as an ADRP
instruction.

Since the linker has already updated the symbol reference, there is no
handling needed in GenFw for such instructions, and we can simply treat
it as an ordinary ADR. However, since it is guaranteed to be accompanied
by an add or load instruction with a LO12 relocation referencing the same
symbol, the section offset check we apply to ADR instructions is going to
take place anyway, so we can just disregard the ADR instruction entirely.

Reported-by: Eugene Cohen <eugene@hp.com>
Suggested-by: Eugene Cohen <eugene@hp.com>
Tested-by: Eugene Cohen <eugene@hp.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Acked-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-11-08 08:58:15 +01:00
Marvin H?user 9e9f0be353 ShellPkg/CommandLib: Use first found UC for unsupported PlatformLang
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2300

On some firmwares PlatformLang is set to the local language (e.g. ru-RU),
however there is no Unicode Collation protocol instance that supports it.
As for missing PlatformLang, fall back to the first found instance.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Marvin Haeuser <mhaeuser@outlook.de>
2019-11-08 08:29:58 +08:00
Zhiguang Liu 0cecb1f99e BaseTools: Add support for parseing map files generated by CLANG9 in GenFv
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2320

Add support for parseing map files generated by CLANG9 in GenFv

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2019-11-08 08:29:36 +08:00
Zhiguang Liu 5cef92771f BaseTools: Add map file parsing support for CLANG9
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2019-11-08 08:29:36 +08:00
Ashish Singhal 601a18bf08 EmbeddedPkg/DtPlatformDxe: Add DT/ACPI Default Flexibility
Add a PCD to govern whether to use DT or ACPI in case the
variable governing this is not found or is not valid.

Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-11-07 12:54:53 +01:00
Derek Lin 3a63c17ebc SecurityPkg: Fix TPM2 ACPI measurement.
We have discussed in this thread.
https://edk2.groups.io/g/devel/topic/32205028

Before the change, TPM FW upgrade will impact TPM2 ACPI PCR value because
TPM2 ACPI HID include FW version.

This change make the measurement before TPM2 HID fixup. So, after TPM FW
upgrade, the ACPI PCR record remains the same.

Signed-off-by: Derek Lin <derek.lin2@hpe.com>
Reviewed by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-07 13:11:34 +08:00
Chu, Maggie 1a04951309 SecurityPkg/OpalPassword: Remove dependency on EFI_BLOCK_IO_PROTOCOL
https://bugzilla.tianocore.org/show_bug.cgi?id=2327

RAID drivers abstract their physical drives that make up
the array into a single unit, and do not supply individual
EFI_BLOCK_IO_PROTOCOL instances for each physical drive in the array.
This breaks support for the Security Storage Command Protocol,
which currently requires an EFI_BLOCK_IO_PROTOCOL to be associated
with the same device the protocol is installed on and provide
all the same parameters.

This patch remove dependency on EFI_BLOCK_IO_PROTOCOL and
allows access to Opal drive members of a RAID array.

Signed-off-by: Maggie Chu <maggie.chu@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
2019-11-06 16:16:18 +08:00
Rabeda, Maciej 78413dd4bc Maintainers.txt: Adding new NetworkPkg reviewer.
Add Maciej Rabeda as reviewer of NetworkPkg.

Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Signed-off-by: Maciej Rabeda <maciej.rabeda@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
2019-11-06 16:04:35 +08:00
Michael Kubacki e07b7d024a MdeModulePkg: Enable variable runtime cache by default
This change enables the variable runtime cache by default by setting
gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache in
MdeModulePkg.dec to TRUE.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki d511d6e0e7 OvmfPkg: Disable variable runtime cache
Sets gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache
to FALSE in OvmfPkgIa32.dsc, OvmfPkgIa32X64.dsc, and OvmfPkgX64.dsc
so that when SMM_REQUIRE is TRUE, the SMM variable driver will not
use the runtime variable cache.

This is done for OvmfPkg because it currently depends upon a SMM
variable GetVariable ()implementation as a simple method to exercise
the SMM driver stack. This allows the following commands to be used
for variables such as Boot####, BootOrder, and BootNext to test SMM
timing and stability differences on the BSP (e.g. CPU#0) vs an
AP (e.g. CPU#1).
 # taskset -c 0 efibootmgr
 # taskset -c 1 efibootmgr

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki 6f9838f32f MdeModulePkg/Variable: Add RT GetNextVariableName() cache support
https://bugzilla.tianocore.org/show_bug.cgi?id=2220

This change implements the Runtime Service GetNextVariableName()
using the runtime cache in VariableSmmRuntimeDxe. Runtime Service
calls to GetNextVariableName() will no longer trigger a SW SMI
when gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache
is set to TRUE (default value).

Overall system performance and stability will be improved by
eliminating an SMI for these calls as they typically result in a
relatively large number of invocations to retrieve all variable
names in all variable stores present.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki aab3b9b9a1 MdeModulePkg/Variable: Add RT GetVariable() cache support
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2220

This change reduces SMIs for GetVariable () by maintaining a
UEFI variable cache in Runtime DXE in addition to the pre-
existing cache in SMRAM. When the Runtime Service GetVariable()
is invoked, a Runtime DXE cache is used instead of triggering an
SMI to VariableSmm. This can improve overall system performance
by servicing variable read requests without rendezvousing all
cores into SMM.

The runtime cache  can be disabled with by setting the FeaturePCD
gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache
to FALSE. If the PCD is set to FALSE, the runtime cache will not be
used and an SMI will be triggered for Runtime Service
GetVariable () and GetNextVariableName () invocations.

The following are important points regarding the behavior of the
variable drivers when the variable runtime cache is enabled.

1. All of the non-volatile storage contents are loaded into the
   cache upon driver load. This one time load operation from storage
   is preferred as opposed to building the cache on demand. An on-
   demand cache would require a fallback SMI to load data into the
   cache as variables are requested.

2. SetVariable () requests will continue to always trigger an SMI.
   This occurs regardless of whether the variable is volatile or
   non-volatile.

3. Both volatile and non-volatile variables are cached in a runtime
   buffer. As is the case in the current EDK II variable driver, they
   continue to be cached in separate buffers.

4. The cache in Runtime DXE and SMM are intended to be exact copies
   of one another. All SMM variable accesses only return data from the
   SMM cache. The runtime caches are only updated after the variable I/O
   operation is successful in SMM. The runtime caches are only updated
   from SMM.

5. Synchronization mechanisms are in place to ensure the runtime cache
   content integrity with the SMM cache. These may result in updates to
   runtime cache that are the same in content but different in offset and
   size from updates to the SMM cache.

When using SMM variables with runtime cache enabled, two caches will now
be present.
1. "Runtime Cache" - Maintained in VariableSmmRuntimeDxe. Used to service
   Runtime Services GetVariable () and GetNextVariableName () callers.
2. "SMM Cache" - Maintained in VariableSmm to service SMM GetVariable ()
   and GetNextVariableName () callers.
   a. This cache is retained so SMM modules do not operate on data outside
      SMRAM.

Because a race condition can occur if an SMI occurs during the execution
of runtime code reading from the runtime cache, a runtime cache read lock
is introduced that explicitly moves pending updates from SMM to the runtime
cache if an SMM update occurs while the runtime cache is locked. Note that
it is not expected a Runtime services call will interrupt SMM processing
since all CPU cores rendezvous in SMM.

It is possible to view UEFI variable read and write statistics by setting
the gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics FeaturePcd
to TRUE and using the VariableInfo UEFI application in MdeModulePkg to dump
variable statistics to the console. By doing so, a user can view the number
of GetVariable () hits from the Runtime DXE variable driver (Runtime Cache
hits) and the SMM variable driver (SMM Cache hits). SMM Cache hits for
GetVariable () will occur when SMM modules invoke GetVariable ().

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki 1747ab6c1c MdeModulePkg VariableInfo: Always consider RT DXE and SMM stats
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2220

The current VariableInfo application only checks for variable
statistics from SMM if the variable information entries are
not present in the UEFI System Configuration table as published
by the DXE UEFI variable driver (VariableRuntimeDxe).

This change first checks for variable information entries in the
UEFI System Configuration but always checks for entries in SMM
as well. If the SMM variable driver is not present, an instance of
EFI_SMM_VARIABLE_PROTOCOL will not be found and the search for
SMM variable statistics will be aborted (an SW SMI to get variable
statistics will not be triggered).

In the case variable statistics are provided by both a Runtime DXE
driver (e.g. VariableSmmRuntimeDxe) and a SMM driver (VariableSmm),
this change will clearly identify statistics from each respective
driver.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki 6b0d7b013e MdeModulePkg/Variable: Add a file for NV variable functions
This change adds a dedicated file for variable operations specific
to non-volatile variables. This decreases the overall length of the
relatively large Variable.c file.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki 044010234e MdeModulePkg/Variable: Parameterize auth status in VariableParsing
The file VariableParsing.c provides generic functionality related
to parsing variable related structures and information. In order to
calculate offsets for certain operations, the functions must know if
authenticated variables are enabled as this increases the size of
variable headers.

This change removes linking against a global variable in an external file
in favor of passing the authenticated variable status as a parameter to
the variable parsing functions.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki 8d53adbee9 MdeModulePkg/Variable: Parameterize VARIABLE_INFO_ENTRY buffer
UpdateVariableInfo () currently accepts parameters regarding updates
to be made to a global variable of type VARIABLE_INFO_ENTRY. This
change passes the structure by pointer to UpdateVariableInfo ()
so structures other than the fixed global variable can be updated.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:54 -08:00
Michael Kubacki f8ff4cca7c MdeModulePkg/Variable: Parameterize GetNextVariableInternal () stores
The majority of logic related to GetNextVariableName () is currently
implemented in VariableServiceGetNextVariableInternal (). The list
of variable stores to search for the given variable name and variable
GUID is defined in the function body. This change adds a new parameter
so that the caller must pass in the list of variable stores to be used
in the variable search.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:53 -08:00
Michael Kubacki 20a27a641b MdeModulePkg/Variable: Consolidate common parsing functions
This change moves the following functions into a dedicated file
so they may be used in other variable files as needed. These are
commonly needed for basic variable data structure parsing
operations. The functions are grouped together in VariableParsing.c
to support cohesiveness for these operations in the file.
Furthermore, it reduces the overall size of the common Variable.c
file.

 * DataSizeOfVariable ()
 * FindVariableEx ()
 * GetEndPointer ()
 * GetNextVariablePtr ()
 * GetStartPointer ()
 * GetVariableDataOffset ()
 * GetVariableDataPtr ()
 * GetVariableHeaderSize ()
 * GetVariableNamePtr ()
 * GetVariableStoreStatus ()
 * GetVendorGuidPtr ()
 * IsValidVariableHeader ()
 * NameSizeOfVariable ()
 * SetDataSizeOfVariable ()
 * SetNameSizeOfVariable ()
 * UpdateVariableInfo ()
 * VariableCompareTimeStampInternal ()
 * VariableServiceGetNextVariableInternal ()

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-05 21:55:53 -08:00
Shenglei Zhang a7d69b6aaf MdeModulePkg/EbcDebugger: Add check for Entry and RetEntry
Entry and RetEntry might be NULL before used.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-06 13:26:27 +08:00
Shenglei Zhang 0c1541d457 MdeModulePkg/SetupBrowserDxe: ASSERT GetBufferForValue(&Value)
Before called by GetBufferForValue(), Value has already been called
function IsTypeInBuffer to make sure the value must be buffer type.
So GetBufferForValue can not return NULL.
This commit adds ASSERT to assume (GetBufferForValue (&Value) is not
NULL.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-11-06 13:26:21 +08:00
Shenglei Zhang 3fb7e094ef MdeModulePkg/EsrtDxe: Add check for EsrtRepository
EsrtRepository might be NULL. So return EFI_OUT_OF_RESOURCES
when it is NULL.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-06 13:26:21 +08:00
Shenglei Zhang e34022dcbe MdeModulePkg/HiiDatabaseDxe: ASSERT StringPtr
The caller of CompareAndMergeDefaultString has checked that
AltCfgResp must contain AltConfigHdr. So we add ASSERT to assume
StringPtr is not NULL.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-11-06 13:26:21 +08:00
Shenglei Zhang dd6d07bda9 ShellPkg/Shell/FileHandleWrappers.c: Add check for MemFile->Buffer
Add check for MemFile->Buffer.
Return EFI_OUT_OF_RESOURCES if MemFile->Buffer is NULL.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2019-11-06 13:26:21 +08:00
Shenglei Zhang 1bcc65b9a1 CryptoPkg: Upgrade OpenSSL to 1.1.1d
Upgrade openssl from 1.1.1b to 1.1.1d.
Something needs to be noticed is that, there is a bug existing in the
released 1_1_1d version(894da2fb7ed5d314ee5c2fc9fd2d9b8b74111596),
which causes build failure. So we switch the code base to a usable
version, which is 2 commits later than the stable tag.
Now we use the version c3656cc594daac8167721dde7220f0e59ae146fc.
This log is to fix the build failure.
https://bugzilla.tianocore.org/show_bug.cgi?id=2226

Besides, the absense of "DSO_NONE" in dso_conf.h causes build failure
in OvmfPkg. So update process_files.pl to generate information from
"crypto/include/internal/dso_conf.h.in".

shm.h and utsname.h are added to avoid GCC build failure.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
2019-11-05 10:42:07 +08:00
Ray Ni fe3ca5fd25 UefiCpuPkg/MpInitLib: Remove global variable X2ApicEnable
MpInitLib sets X2ApicEnable in two places.
1. CollectProcessorCount()
   This function is called when MpInitLibInitialize() hasn't been
   called before.
   It sets X2ApicEnable and later in the same function it configures
   all CPUs to operate in X2 APIC mode.
2. MpInitLibInitialize()
   The X2ApicEnable setting happens when this function is called in
   second time. But after that setting, no code consumes that flag.

With the above analysis and with the purpose of simplifying the code,
the X2ApicEnable in #1 is changed to local variable and the #2 can be
changed to remove the setting of X2ApicEnable.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-11-05 10:03:44 +08:00
Ray Ni 54d1e76f4e UefiCpuPkg/MpInitLib: Set X2ApicEnable flag from BSP
Today's logic sets X2ApicEnable flag in each AP's initialization
path when InitFlag == ApInitConfig.
Since all CPUs update the same global data, a spin-lock is used
to avoid modifications from multiple CPUs happen at the same time.
The spin-lock causes two problems:
1. Potential performance downgrade.
2. Undefined behavior when improper timer lib is used.
   For example we saw certain platforms used AcpiTimerLib from
   PcAtChipsetPkg and that library depends on retrieving PeiServices
   from idtr. But in fact AP's (idtr - 4) doesn't point to
   PeiServices.

The patch simplifies the code to let BSP set the X2ApicEnable flag so
the spin-lock acquisition from AP is not needed any more.

Signed-off-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
2019-11-05 10:03:43 +08:00
Marvin Haeuser 8d3f428109 ShellPkg/Ls: Return empty content for all empty folders
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2296

Currently, when 'ls' is run on an entirely empty directory (this
includes not having '.' and '..'), the output is always 'File not
found'. For when not filtering its children, this patch rather
displays the usual header and footer.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Marvin Haeuser <mhaeuser@outlook.de>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2019-11-04 10:46:02 +08:00
Marvin Haeuser 106369fe26 ShellPkg/Ls: Consider UEFI timezone may not be set
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2294

EFI_RUNTIME_SERVICES.GetTime() might return an unspecified Timezone,
such as when SetTime() has not been called after the RTC was cut off
power. Consider this case by not attempting Timezone translations for
when it is invalid.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Marvin Haeuser <mhaeuser@outlook.de>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2019-11-04 10:46:02 +08:00
Shenglei Zhang 17efd446c0 MdeModulePkg/Mem: Initialize the variable MapMemory
MapMemory is not initialized by FindGuardedMemoryMap
or CoreInternalAllocatePages which calls MapMemory.
So we give a 0 to it.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-11-04 08:56:12 +08:00
Shenglei Zhang a857ea4199 MdeModulePkg/UhciPei: Initialize the variable RequestMap
RequestMap is used but not Initialized.
RequestMap is called by UhciMapUserRequest, in which RequestMap(Map)
is called by IoMmuMap, and is finally called by IoMmu->Map.
We can not assume RequestMap is given an initial value at any step.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-04 08:56:12 +08:00
Shenglei Zhang 7a2505bb0f MdeModulePkg/EhciPei: Initialize the variable Map
Map is used but not Initialized.
Map is called by IoMmuMap, in which Mapping(Map) is called by IoMmu->Map.
We can not assume Map is given an initial value at any step.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-04 08:56:12 +08:00
Shenglei Zhang d3eac77eeb MdeModulePkg/SdBlockIoPei: Add check for DeviceIndex
DeviceIndex is used as index in Slot[]. The max size of Slot[]
is SD_PEIM_MAX_SLOTS. So DeviceIndex should be checked before used.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-04 08:56:06 +08:00
Shenglei Zhang df50c2fcd8 MdeModulePkg/HiiDatabaseDxe: ASSERT "Private->Attribute >> 4"
Foreground and background color are saved in a single byte.
Bits 0..3 are the foreground color and bits 4..6 are the background color.
If the Private->Attribute defined correctly, (Private->Attribute >> 4)
must be less than 8.
This commit uses ASSERT to assume "Attribute >> 4" is less than 8.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-11-04 08:56:06 +08:00
Shenglei Zhang 121955fd4f MdeModulePkg/Variable/Pei: Update the condition in if statement
IndexTable->Length is used as index in array IndexTable->Index[].
So IndexTable->Length needs to be checked, which should be less than
the array size.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-11-04 08:54:24 +08:00