Commit Graph

2822 Commits

Author SHA1 Message Date
Michael Kubacki 1a258c7703 MdeModulePkg/ReportStatusCodeRouter: Revert end pointer on out of resources
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2665

ReportDispatcher() is called by a software module to report a status code.
The interface is generic and can be called frequently throughout the boot
under various conditions. A certain set of conditions can cause the
currently implemented algorithm for resource exhaustion to fail. A sample
scenario:

1. ReportStatusCode() is called at a TPL higher than one of the registered
   status code listeners making the call to the listener deferred until
   TPL is lowered.
2. Additional calls to ReportStatusCode() occur, so the data buffer
   continues to expand.
3. A call to ReportStatusCode() is made from within a memory allocation
   call (e.g. CoreAllocatePoolPages ()) which is protected from re-
   entrancy with mPoolMemoryLock. This will cause the ReallocatePool()
   call in ReportDispatcher() to fail. Because the end pointer was already
   moved to account for the data size, the end pointer is now moved
   beyond the buffer and invalid.

This commit saves the original end pointer value into a local variable
called "FailSafeEndPointer" which tracks a safe end pointer to revert to
in the case the allocated buffer size (CallbackEntry->EndPointer -
CallbackEntry->StatusCodeDataBuffer) is still not large enough for the
data.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Kun Qin <Kun.Qin@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2020-04-21 02:20:51 +00:00
Michael Kubacki 7a7bedce25 MdeModulePkg/ReportStatusCodeRouter: Clear RSC Data buffer if Data is NULL
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1969

ReportDispatcher() may be invoked with a NULL Data argument. When TPL is
less than TPL_HIGH_LEVEL and Data is NULL, the EFI_STATUS_CODE_DATA
structure inside RscData should be cleared so listeners will not receive
data from a previous operation.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Kun Qin <Kun.Qin@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2020-04-21 02:20:51 +00:00
Shenglei Zhang 48b6c60cc6 MdeModulePkg/RegularExpressionDxe: Make oniguruma a submodule in edk2.
Use submodule way to access oniguruma. And upgrade oniguruma
version from v6.9.3 to v6.9.4_mark1.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2073

Cc: Jian J Wang <jian.j.wang@intel.com>
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: Liming Gao <liming.gao@intel.com>
2020-04-13 01:26:12 +00:00
Michael Kubacki 91a33d4113 MdeModulePkg VariablePei: Return GetVariable() attr if EFI_BUFFER_TOO_SMALL
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2062

This commit makes the behavior for PeiGetVariable() match the following
specification-defined behavior. It is now consistent with the DXE/SMM
variable driver implementation.

The UEFI specification v2.8 Errata A Section 8.2 "GetVariable()"
"Attributes" parameter description states:

"If not NULL, a pointer to the memory location to return the
 attributes bitmask for the variable. See 'Related Definitions.'
 If not NULL, then Attributes is set on output both when
 EFI_SUCCESS and when EFI_BUFFER_TOO_SMALL is returned."

The attributes were previously only returned from the implementation
in Variable.c on EFI_SUCCESS. They are now returned on EFI_SUCCESS or
EFI_BUFFER_TOO_SMALL according to spec.

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Guomin Jiang <guomin.jiang@intel.com>
2020-04-07 13:51:24 +00:00
Michael Kubacki edf88807f7 MdeModulePkg Variable: Return GetVariable() attr if EFI_BUFFER_TOO_SMALL
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2062

The UEFI specification v2.8 Errata A Section 8.2 "GetVariable()"
"Attributes" parameter description states:

"If not NULL, a pointer to the memory location to return the
 attributes bitmask for the variable. See 'Related Definitions.'
 If not NULL, then Attributes is set on output both when
 EFI_SUCCESS and when EFI_BUFFER_TOO_SMALL is returned."

The attributes were previously only returned from the implementation
in Variable.c on EFI_SUCCESS. They are now returned on EFI_SUCCESS or
EFI_BUFFER_TOO_SMALL according to spec.

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Guomin Jiang <guomin.jiang@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-04-07 13:51:24 +00:00
Nickle Wang 7d325f93e1 MdeModulePkg/SetupBrowserDxe: Fix IsZeroGuid() ASSERT.
From the function description of GetIfrBinaryData(), FormSetGuid can be
NULL. However, FormSetGuid is passed to IsZeroGuid(). This causes exception
when FormSetGuid is NULL.

Signed-off-by: Nickle Wang <nickle.wang@hpe.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2020-03-12 05:20:12 +00:00
Dandan Bi f1d78c489a MdeModulePkg/DisplayEngine: Zero memory before free (CVE-2019-14558)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1611

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-02-14 08:18:47 +00:00
Dandan Bi 764e8ba138 MdeModulePkg/String.c: Zero memory before free (CVE-2019-14558)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1611

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-02-14 08:18:47 +00:00
Dandan Bi c32be82e99 MdeModulePkg/HiiDB: Remove configuration table when it's freed (CVE-2019-14586)
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1995

Fix the corner case issue that the original configuration runtime
memory is freed, but it is still exposed to the OS runtime.
So this patch is to remove the configuration table to avoid being
used in OS runtime when the configuration runtime memory is freed.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-02-14 08:02:07 +00:00
Siyuan Fu 1333d8c8d3 MdeModulePkg/Capsule: Remove RT restriction in UpdateCapsule service.
Current UpdateCapsule service will reject all non-reset capsule images and
return EFI_OUT_OF_RESOURCE if the system is at runtime. This will block a
platform CapsuleLib from implementing ProcessCapsuleImage() with runtime
capsule processing capability.

This patch removes this restriction. The change is controled by a feature
PCD PcdSupportProcessCapsuleAtRuntime, and the default value is FALSE
which means not enable this feature.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2501

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
2020-02-07 07:43:00 +00:00
Heng Luo f469c70281 MdeModulePkg: Perform test only if not ignore memory test
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2463

Perform Data and Address line test only if not ignore memory test.

Signed-off-by: Heng Luo <heng.luo@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2020-02-06 08:18:17 +00:00
Michael Kubacki 302eb57b18 MdeModulePkg/Variable: Fix VarErrorFlag RT cache offset calculation
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2457

This commit fixes an offset calculation that is used to write the
VarErrorFlag UEFI variable to the UEFI variable runtime cache.

Currently a physical address is used instead of an offset. This
commit changes the offset to zero with a length of the entire
non-volatile variable store so the entire non-volatile variable
store buffer in SMRAM (with the variable update modification) is
copied to the runtime variable cache. This follows the same pattern
used in other SynchronizeRuntimeVariableCache () calls for
consistency.

* Observable symptom: An exception in SMM will most likely occur
  due to the invalid memory reference when the VarErrorFlag variable
  is written. The variable is most commonly written when the UEFI
  variable store is full.

* The issue only occurs when the variable runtime cache is enabled
  by the following PCD being set to TRUE:
  gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache

Fixes: aab3b9b9a1

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Michael Turner <michael.turner@microsoft.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2020-01-17 02:51:42 +00:00
Brian R Haug 94057f7402 MdeModulePkg/Setup: Update opcode number variable type to UINTN
Update data type of variables which save the opcode numbers
to UINTN, in case some configuration module has lots of
configuration items.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Signed-off-by: Brian R Haug <brian.r.haug@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2020-01-15 00:48:32 +00:00
Jiewen Yao 40801ac995 MdeModulePkg/Smbios: Add TCG PFP rev 105 support.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2439

Report EV_EFI_HANDOFF_TABLES2 if the platform chooses PFP >= 105.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2020-01-06 06:23:19 +00:00
Jiewen Yao f273905161 MdeModulePkg/Smbios: Done measure Smbios multiple times.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2439

In current implementation, the SMBIOS table is measured multiple
time in every readytoboot event.

This causes Smbios Table record appears multiple time in the TCG event log
and confuses people.

This issue makes it hard to implement 800-155 reference measurement.

This patch closes the event to make sure Smbios is measured only once.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2020-01-06 06:23:19 +00:00
Laszlo Ersek fe6142f04c MdeModulePkg/VariableSmmRuntimeDxe.inf: list local header "Variable.h"
Commit aab3b9b9a1 ("MdeModulePkg/Variable: Add RT GetVariable() cache
support", 2019-11-05) added "VariableParsing.h" to
"VariableSmmRuntimeDxe.inf".

"VariableParsing.h" includes "Variable.h", so the "build" utility is right
to warn us that "Variable.h" should be listed in [Sources] too.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kubacki <michael.a.kubacki@intel.com>
Fixes: aab3b9b9a1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2019-12-02 19:35:18 +00:00
Kubacki, Michael A bd85bf54c2 MdeModulePkg/Variable: Initialize local variable "RtPtrTrack"
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2364

Fixes a new build warning in VS2012 introduced in f8ff4cca7c.

This patch initializes the local variable "RtPtrTrack" in
FindVariableInRuntimeCache ().

This ensures the pointers in the structure are initialized
in the case no variable stores exist in the list of variable
stores.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-25 14:14:18 +00:00
Kubacki, Michael A bbb5b0d648 MdeModulePkg/Variable: Initialize local variable "Variable"
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2364

Fixes a new build warning in VS2012 introduced in f8ff4cca7c.

This patch initializes the local variable "Variable" in
VariableServiceGetNextVariableInternal ().

This ensures the pointers in the structure are initialized
in the case no variable stores exist in the list of variable
stores.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-25 14:14:18 +00:00
Liming Gao 6321ec4eaf MdeModulePkg RegularExpressionDxe: Update tool chain name to CLANGPDB
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2341

Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-15 06:04:21 +00:00
Michael Kubacki 6fe77f347e MdeModulePkg/Variable: Fix volatile variable RT cache update logic
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2333

During a SetVariable () invocation, UpdateVariable () is called.
UpdateVariable () contains logic to determine whether a volatile or
non-volatile UEFI variable was set so the corresponding runtime
cache can be updated to reflect the change. The current logic simply
evaluates Variable->Volatile to determine which runtime cache should
be updated.

The problem is Variable->Volatile does not always reflect whether a
volatile variable is being set. Variable->Volatile is set to TRUE
only in the case a pre-existing variable is found in the volatile
variable store. Therefore, the value is FALSE when a new volatile
variable is written.

This change updates the logic to take this into account. If a new
variable is written successfully, the Attributes will accurately
reflect whether the variable is non-volatile. If a pre-existing
variable is modified, the Volatile field will reflect the type of
variable (Attributes are not reliable; e.g. 0x0 indicates deletion).

* Observable symptom: A volatile variable that was set successfully
  might return EFI_NOT_FOUND when the variable should be found.

* The issue is a regression introduced to the variable services only
  when the variable runtime cache is enabled by the following PCD
  being set to TRUE:
  gEfiMdeModulePkgTokenSpaceGuid.PcdEnableVariableRuntimeCache

* The issue was implemented in commit aab3b9b9a1 but the PCD was not
  set to TRUE by default enabling the issue until commit e07b7d024a.

Fixes: aab3b9b9a1

Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Michael Kubacki <michael.a.kubacki@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-11-15 01:16:01 +00:00
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 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 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
Shenglei Zhang 2b23beb043 MdeModulePkg/Oniguruma: Remove redundant IF statement
The if statement is not necessary, so keep it to edk2 style.
And this change has been merged to onigruma.
REF:https://github.com/kkos/oniguruma/pull/158

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>
2019-11-04 08:54:24 +08:00
Sunny Wang b15646484e MdeModulePkg/BdsDxe: Fix PlatformRecovery issue
For now, PlatformRecovery doesn't work if OsIndications variable
doesn't exist, which is wrong.
According to the UEFI specification section 3.4.1 and 3.4.2, if
processing of BootOrder does not result in success, the OsRecovery
and PlatformRecovery options should still be processed regardless of
the existence of the OsIndications variable.
Therefore, update the code to check PcdPlatformRecoverySupport instead
of the value of OsIndications variable (PlatformRecovery) to fix
this issue.

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: Zhichao Gao <zhichao.gao@intel.com>
Cc: Walon Li <walon.li@hpe.com>
Signed-off-by: Sunny Wang <sunnywang@hpe.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
Acked-by: Jian J Wang <jian.j.wang@intel.com>
2019-10-30 13:34:07 +08:00
Liming Gao 55863be1fc MdeModulePkg RegularExpressionDxe: Disable warning for CLANG9 tool chain
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1603

Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-10-24 09:41:33 +08:00
Laszlo Ersek 4d05a4b709 MdeModulePkg/BdsDxe: Fix calling PlatformBootManagerWaitCallback on 0
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2266

Commit 2de1f611be introduced a regression
whereas platforms that did set PcdPlatformBootTimeOut to 0 are now getting
an unexpected call to PlatformBootManagerWaitCallback().

This patch also ensures that, if PcdPlatformBootTimeOut is 0xFFFF we don't
call PlatformBootManagerWaitCallback() with a zero argument as doing so
would produce an unwarranted jump to full progress completion which is
likely to throw off users.

Signed-off-by: Pete Batard <pete@akeo.ie>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-10-15 08:02:17 +08:00
Laszlo Ersek 812e3bade6 MdeModulePkg/S3SaveState: cast Position for S3BootScriptLib explicitly
The BootScriptInsert() and BootScriptLabel() functions take the in/out
parameter "Position" as (EFI_S3_BOOT_SCRIPT_POSITION*), and pass it to
S3BootScriptMoveLastOpcode() and S3BootScriptLabel(), respectively.

The callees take the in/out parameter "Position" as (VOID**). Add explicit
casts for clarity.

There is no change in functionality.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-10-09 09:40:10 +02:00
Laszlo Ersek f931984015 MdeModulePkg: stop abusing EFI_HANDLE for keystroke notify registration
EFI_REGISTER_KEYSTROKE_NOTIFY and EFI_UNREGISTER_KEYSTROKE_NOTIFY require
the notification handle to have type (VOID*). The notification handle has
nothing to do with the EFI_HANDLE type.

This change is a semantic fix; functionally, it's a no-op.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-10-09 09:40:09 +02:00
Laszlo Ersek 10eec5aa92 MdeModulePkg: stop abusing EFI_EVENT for protocol notify registration
EfiCreateProtocolNotifyEvent() takes a (VOID**) for "Registration",
similarly to gBS->RegisterProtocolNotify(). We should pass the address of
an actual pointer-to-VOID, and not the address of an EFI_EVENT. EFI_EVENT
just happens to be specified as (VOID*), and has nothing to do with the
registration.

The same applies to gMmst->MmRegisterProtocolNotify().

"mFtwRegistration", "mFvRegistration", and "mFvbRegistration" are used for
nothing else.

This change is a no-op in practice; it's a semantic improvement.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-10-09 09:40:09 +02:00
Pete Batard 2de1f611be MdeModulePkg/BdsDxe: Also call PlatformBootManagerWaitCallback on 0
The existing loop is set to call PlatformBootManagerWaitCallback every
second except the last one. We believe this is a mistake as it prevents
the called code from performing timeout expiration tasks such as, for
instance, ensuring that the last segment of a progress bar is displayed
before continuing (which is a current issue for the RPi3 platform).

Signed-off-by: Pete Batard <pete@akeo.ie>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-10-08 22:10:51 +08:00
Leif Lindholm ba39402f34 MdeModulePkg: strip trailing whitespace
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-10-04 11:18:32 +01:00
Gao, Zhichao e86664d2b0 MdeModulePkg/TerminalDxe: Enhance the arrow keys support
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2219

First previous patch remove the VT100Plus's arrow keys' support.
Add it back.

The arrow keys would send ESC [A through to ESC [D. Add this
support for the new introduced terminal type.

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: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-09-27 15:49:29 +08:00
Dandan Bi 2184ededd3 MdeModulePkg/PlatformDriOverride: Unload image on EFI_SECURITY_VIOLATION
For the LoadImage() boot service, with EFI_SECURITY_VIOLATION retval,
the Image was loaded and an ImageHandle was created with a valid
EFI_LOADED_IMAGE_PROTOCOL, but the image can not be started right now.
This follows UEFI Spec.

But if the caller of LoadImage() doesn't have the option to defer
the execution of an image, we can not treat EFI_SECURITY_VIOLATION
like any other LoadImage() error, we should unload image for the
EFI_SECURITY_VIOLATION to avoid resource leak.

This patch is to do error handling for EFI_SECURITY_VIOLATION explicitly
for the caller in PlatformDriOverrideDxe which don't have the policy to
defer the execution of the image.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Philippe Mathieu-Daude <philmd@redhat.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1992
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-09-25 10:03:57 +08:00
Zhichao Gao 8a53ea9d9f MdeModulePkg/TerminalDxe: Extend the terminal console support types
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2186

Extend the support types of terminal console driver. New added types
are Linux, XtermR6, VT400 and SCO.

Refer to
https://www.ssh.com/ssh/putty/putty-manuals/0.68/Chapter4.html#config-funkeys

Add the missing VT100+ function keys map.

Add F1-F12 function keys map for Linux, XtermR6, VT400 and SCO.

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: Liming Gao <liming.gao@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-09-24 21:56:46 +08:00
Liming Gao 9790f62be1 MdeModulePkg SerialDxe.inf: Fix wrong FILE_GUID format
Fix regression issue caused by 0d85e67714

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-09-17 15:10:25 +08:00
Shenglei Zhang 0d85e67714 MdeModulePkg/SerialDxe: Update the file Guid in SerialDxe.inf
FILE GUID in MdeModulePkg\Universal\SerialDxe\SerialDxe.inf is
same to the one gEdkiiSerialPortLibVendorGuid.
Its FILE GUID should be updated to another value.
https://bugzilla.tianocore.org/show_bug.cgi?id=2144

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>
2019-09-17 09:37:26 +08:00
Shenglei Zhang 61ca3b9236 MdeModulePkg: Add missing header files in INF files
The header files are used but missing in INF,which causes
generating warning message when building them.

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>
2019-08-13 17:16:14 +08:00
Liming Gao a7b54d1821 MdeModulePkg/RegularExpressionDxe: Add two missing null pointer checks
After update Oniguruma from v6.9.0 to v6.9.3, two null pointer check
should be added.
This change bases on the patch https://edk2.groups.io/g/devel/message/45183.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-08-13 17:05:31 +08:00
Liming Gao b26691c471 MdeModulePkg RegularExpressionDxe: Update Oniguruma from v6.9.0 to v6.9.3
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2066
Update Oniguruma to the latest version v6.9.3.
Oniguruma https://github.com/kkos/oniguruma
This release is the security fix release. It includes the changes:
Fixed CVE-2019-13224
Fixed CVE-2019-13225
Fixed many problems (found by libfuzzer programs)

Verify VS2015, GCC5 build.
Verify RegularExpressionProtocol GetInfo() and Match() function.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Cinnamon Shia <cinnamon.shia@hpe.com>
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-08-13 17:05:24 +08:00
Jin, Eric e314132fea MdeModulePkg/EsrtFmpDxe: Enhance ESRT to support multiple controllers
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1525

The patch is to merge multiple FMP instances into single ESRT entry
when they have the same GUID.

The policy to LastAttemptStatus/LastAttemptVersion of ESRT entry is:
If all the LastAttemptStatus are LAST_ATTEMPT_STATUS_SUCCESS, then
LastAttemptVersion should be the smallest of LastAttemptVersion. If
any of the LastAttemptStatus is not LAST_ATTEMPT_STATUS_SUCCESS,
then the LastAttemptVersion/LastAttemptStatus should be the values
of the first FMP instance whose LastAttemptStatus is not
LAST_ATTEMPT_STATUS_SUCCESS.

To detect possible duplicated GUID/HardwareInstance, a table of
GUID/HardwareInstance pairs from all the EFI_FIRMWARE_IMAGE_DESCRIPTORs
from all FMP instances is built. If a duplicate is found, then generate
a DEBUG_ERROR message, generate an ASSERT(), and ignore the duplicate
EFI_FIRMWARE_IMAGE_DESCRIPTOR.

Add an internal worker function called FmpGetFirmwareImageDescriptor()
that retrieves the list of EFI_FIRMWARE_IMAGE_DESCRIPTORs from a single
FMP instance and returns the descriptors in an allocated buffer. This
function is used to get the descriptors used to build the table of
unique GUID/HardwareInstance pairs.  It is then used again to generate
the ESRT Table from all the EFI_FIRMWARE_IMAGE_DESCRIPTORs from all the
FMP instances. 2 passes are performed so the total number of
descriptors is known. This allows the correct sized buffers to always
be allocated.

Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Eric Jin <eric.jin@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-08-07 13:18:32 +08:00
Shenglei Zhang 93373079b5 MdeModulePkg: Fix typos and add periods
1.Update @parm to @param in function comments in Presentation.c.
2.Add missing period (.) in some function comments.

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: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-08-02 14:19:13 +08:00
GregX Yeh 034a3b4f55 MdeModulePkg/Setup: Check ConfigAccess protocol in case it's destroyed
https://bugzilla.tianocore.org/show_bug.cgi?id=1920
Check ConfigAccess protocol is available before process user input.

Signed-off-by: GregX Yeh <gregx.yeh@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Ted Kuo <ted.kuo@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-07-10 09:57:52 +08:00
Star Zeng be0d1c1755 MdeModulePkg SmbiosMeasurementDxe: Add Type4 Voltage field to blacklist
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1922

The Type4 Voltage field may be various.
So this patch adds it into the blacklist.

Signed-off-by: Star Zeng <star.zeng@intel.com>
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: Donald Kuo <donald.kuo@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2019-07-01 19:36:15 +08:00
Zhichao Gao 0889500ce1 MdeModulePkg/BdsDxe: Use a pcd to control PlatformRecovery
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1678

Use the PcdPlatformRecoverySupport to control the function
of platform recovery in BDS.
First, set the variable's ("OsIndicationsSupported")
EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY bit base on the pcd.
It would affect the variable "OsIndications".
While the platform does not support the platform recovery,
it is inappropriate to set a PlatformRecovery#### variable. So
skip setting the variable. But it should remain the behavior of
booting from a default file path (such as \EFI\BOOT\BOOTX64.EFI)
to be compatible with the previous version UEFI spec.

Add memory check before build platform default boot option. If
fail to allocate memory for the defualt boot file path, put the
system into dead loop to indicate it is unable to boot.

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: Ray Ni <ray.ni@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-07-01 14:59:20 +08:00
Gao, Zhichao 846b1652d9 MdeModulePkg/CapsulePei: Add memory pointer check
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1935

Before use the memory that is allocated through AllocateZeroPool,
we should check the memory pointer is valid to avoid using the
NULL pointer.
Add check for VariableArrayAddress that is returned from
GetScatterGatherHeadEntries. If it is NULL, directly return
the error status.

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: Star Zeng <star.zeng@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-26 16:08:48 +08:00
Wei6 Xu c1227348e3 MdeModulePkg: Add CapsuleOnDiskLoadPei PEIM.
REF: https://github.com/tianocore/tianocore.github.io/wiki/
UEFI-Capsule-on-Disk-Introducation

This module provides PPI to load Capsule On Disk temp relocation file
from Root Directory file system, retrieve the capsules from the temp
file and create capsule hobs for these capsules.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-26 15:10:42 +08:00
Wei6 Xu 4ef0b0ac8e MdeModulePkg/CapsuleRuntimeDxe: Introduce PCD to control this feature.
REF: https://github.com/tianocore/tianocore.github.io/wiki/
UEFI-Capsule-on-Disk-Introducation

Introduce PcdCapsuleInRamSupport to turn on/off Capsule In Ram feature.
Platform could choose to drop CapsulePei/CapsuleX64 and not to support
Capsule In Ram.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-26 15:10:41 +08:00
Wei6 Xu 43311062a1 MdeModulePkg/BdsDxe: Support Capsule On Disk.
REF: https://github.com/tianocore/tianocore.github.io/wiki/
UEFI-Capsule-on-Disk-Introducation

Set EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED bit of
"OsIndicationsSupported" variable to indicate the Capsule On
Disk is supported or not, according to PcdCapsuleOnDiskSupport.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
Acked-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-26 15:10:40 +08:00
Zhichao Gao be5903ad1e MdeMoudlePkg/CapsulePei: No need to remain space for null-terminate
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853

UnicodeValueToStringS would remain two bytes for the first
parameter to set the null- terminate. So remove this change
in Mu.

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: 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>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Zhichao gao <zhichao.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-24 09:18:32 +08:00
Zhichao Gao d96f83de5e MdeMoudlePkg/CapsulePei: Optimize GetScatterGatherHeadEntries
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853

Rename the MACRO from MAX_SG_LIST_HEADS to DEFAULT_SG_LIST_HEADS.
GetScatterGatherHeadEntries: use allocated buffer instead of fixed
array to handle the condition which the SG list is larger then the
array size.

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: 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>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Zhichao gao <zhichao.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-24 09:18:32 +08:00
Zhichao Gao f654a18b66 MdeMoudlePkg/CapsulePei: Optimize AreCapsulesStaged
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853

AreCapsulesStaged do not need to return the status, only boolean
result is useful. So directly return a boolean value.
Cannot initialize the variable at its definition.

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: 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>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Zhichao gao <zhichao.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-24 09:18:32 +08:00
Zhichao Gao 0c52961538 MdeMoudlePkg/CapsulePei: Fix coding style issue
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853

Remove API specifier AreCapsulesStaged and GetScatterGatherHeadEntries
because they are internal used.
Add space between function name and bracket.

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: 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>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Zhichao gao <zhichao.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-24 09:18:32 +08:00
Bret Barkelew 27052c21c4 MdeModulePkg/CapsulePei: Optimize the CapsulePei
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1853

Code change form Mu project:
https://github.com/microsoft/mu_basecore/blob/release/201903/
MdeModulePkg/Universal/CapsulePei/UefiCapsule.c#L801

Separate the capsule check function from GetCapsuleDescriptors
to AreCapsulesStaged. The original one is unclear.

Avoid querying the capsule variable twice. Use a fixed array
to cache the SG list during count the number of SG list. Then
allocate memory buffer to save the SG list from array.

Using MemoryAllocationLib instead of memory function in Pei
services.

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: 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>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Zhichao gao <zhichao.gao@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-24 09:18:31 +08:00
Zhang, Chao B 57ec204e69 Revert "Capsule-on-Disk entire Patch
This reverts commit 0d4aa276d1,
                    6470a43160,
                    fd72860895,
                    7837d12498,
                    6b32af2e10,
                    8636f70b5a,
                    f17935321a
due to incorrect review process.

Cc: Wei6 Xu <wei6.xu@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Zhang, Chao B <chao.b.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-21 10:25:25 +08:00
Wei6 Xu f17935321a MdeModulePkg: Add CapsuleOnDiskLoadPei PEIM.
https://github.com/tianocore/tianocore.github.io/wiki/UEFI-Capsule-
on-Disk-Introducation

This module provides PPI to load Capsule On Disk temp relocation file
from Root Directory file system, retrieve the capsules from the temp
file and create capsule hobs for these capsules.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
2019-06-20 19:49:31 +08:00
Wei6 Xu 7837d12498 MdeModulePkg/CapsuleRuntimeDxe: Introduce PCD to control this feature.
https://github.com/tianocore/tianocore.github.io/wiki/UEFI-Capsule-
on-Disk-Introducation

Introduce PcdCapsuleInRamSupport to turn on/off Capsule In Ram feature.
Platform could choose to drop CapsulePei/CapsuleX64 and not to support
Capsule In Ram.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
2019-06-20 16:50:41 +08:00
Wei6 Xu fd72860895 MdeModulePkg/BdsDxe: Support Capsule On Disk.
https://github.com/tianocore/tianocore.github.io/wiki/UEFI-Capsule-
on-Disk-Introducation

Set EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED bit of
"OsIndicationsSupported" variable to indicate the Capsule On
Disk is supported or not, according to PcdCapsuleOnDiskSupport.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Chao B Zhang <chao.b.zhang@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
2019-06-20 16:50:41 +08:00
Anthony PERARD cf78c9d18a MdeModulePkg: Introduce EDKII_SERIAL_PORT_LIB_VENDOR_GUID
SERIAL_DXE_FILE_GUID is used in different places, create a single
define that other can use. Also fix SerialDxe to actually use
EDKII_SERIAL_PORT_LIB_VENDOR_GUID in the device path instead of the
FILE_GUID.

Suggested-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Message-Id: <20190606131459.1464-2-anthony.perard@citrix.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-06-14 21:26:28 +02:00
Zhichao Gao 0a35997643 MdeModulePkg/GraphicsConsoleDxe: Initialize the output mode
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1412

Original logic:
Connect the graphics device -> connect it as graphics consoles
and initialize its parameters(Mode = -1, invalid) -> connect it
as console spliter and add the device to the list(use SetMode to
set mode to the user defined mode or the best mode the devices
supported if the mode is invalid. *clear the screen at this phase*)

Changed logic:
Connect the graphics device -> connect it as graphics consoles
and initialize its parameters(initialize the mode to the user
defined mode or the best mode. *directly set the mode value without
using SetMode, that would not clear the screen) -> connect it as
console spliter and add the device to the list(use SetMode to set
mode to the user defined mode or the best mode the devices supported
if the mode is invalid. *now the mode is already set, so it would
not clear the screen*).

Also remove the section of SetMode for debug version.

Impact: as the text mode may not be an invalid value, the SetMode
may have no chance to be called during reconnect the graphics device.
That means the screen may not be cleaned after finishing reconnect
operation. There is one common condition: shell command "recoonect -r".

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>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
2019-06-13 14:53:40 +08:00
Aaron Antone 297495f410 MdeModulePkg/ConSplitterDxe: Optimize the ConSplitterTextOutSetMode
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1412

For Console Out device, it would always set all present devices'
text out mode again through ConSplitterTextOutSetMode while adding
devices. That may cause the screen cleared for serval times.
So add a BOOLEAN to judge if it is adding device then we will not
set the same text mode again for same console out device.

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 A Wu <hao.a.wu@intel.com>
2019-06-13 14:53:40 +08:00
Liming Gao 4542f8b813 NetworkPkg: Move Network library and drivers from MdeModulePkg to NetworkPkg
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
2019-05-27 09:25:18 +08:00
xuwei6 0a506fc7ab MdeModulePkg: Remove BootInRecoveryMode PPI
DEPEX from PEI storage stack.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1777

BootInRecoveryMode Ppi dependency should be removed from PEI storage stack
drivers. Besides recovery, more features are using the storage stack.
Platform can apply Ppi dependency in Recovery FV which contains full
storage driver stack. Platform storage stack modules, such as host
controller init PEI module, should also remove this dependency.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Chao B Zhang <chao.b.zhang@intel.com>
2019-05-09 20:52:41 +08:00
Dandan Bi 059cf575eb MdeModulePkg/Setup: Remove PcdFrameworkCompatibilitySupport usage
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464

Currently Framework compatibility support is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.

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: Eric Dong <eric.dong@intel.com>
2019-05-09 09:42:55 +08:00
Dandan Bi 2e217e4022 MdeModulePkg/CdExpress: Remove PcdFrameworkCompatibilitySupport usage
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1464

Currently Framework compatibility is not needed and
PcdFrameworkCompatibilitySupport will be removed from edk2.
So remove the usage of this PCD firstly.

Cc: Hao Wu <hao.a.wu@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>
2019-05-09 09:42:55 +08:00
Zhichao Gao af51cb48a2 MdeModulePkg/StatusCodeHandlerRuntimeDxe: make global variable static
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1740

Add a 'static' storage-class specifier to the global variables
that only used in a single file to minimize the name collisions.
This is only for the variable named 'mExitBootServicesEvent'.

Cc: Laszlo Ersek <lersek@redhat.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: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-28 10:54:28 +08:00
Zhichao Gao 2410ac0230 MdeModulePkg/FirmwarePerformanceDxe: make global variable static
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1740

Add a 'static' storage-class specifier to the global variables
that only used in a single file to minimize the name collisions.
This is only for the variable named 'mExitBootServicesEvent'.

Cc: Laszlo Ersek <lersek@redhat.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: Dandan Bi <dandan.bi@intel.com>
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-04-28 10:54:27 +08:00
Zhichao Gao 3bb9b1fad3 MdeModulePkg/ResetSystemPei: Change comments of ResetSystem2
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 f69cb10828 MdeModulePkg/ResetSystemRuntimeDxe: 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 RuntimeServiceResetSystem.

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
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 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
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 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
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 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
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
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
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
Zhichao Gao e2531da3b8 MdeModulePkg: change the function name ResetSystem
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1460

Change the function name form ResetSystem to RuntimeServiceResetSystem.
Because ResetSystem and EfiResetSystem would be used in ResetSystemLib
and RuntimeLib.

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 09:45:43 +08:00
Star Zeng 4a7aa8d34a MdeModulePkg: Remove EmuVariableRuntimeDxe
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

The real variable driver has been updated to support emulated
variable NV mode.
This patch removes EmuVariableRuntimeDxe after platforms are
migrated to use the merged variable driver.

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>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-02-19 17:36:11 +08:00
Shenglei Zhang a083afa3fe MdeModulePkg/PropertiesTableAttributesDxe: Remove this driver
This functionality of this driver has been deprecated and
no platform employs this driver. It can be removed completely.
https://bugzilla.tianocore.org/show_bug.cgi?id=1475

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>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-02-19 16:15:23 +08:00
Shenglei Zhang 69544d224e MdeModulePkg/SmmS3SaveStateDxe: Change function parameter types
Change parameter Opcode from UINT16 to UINTN in
BootScriptWrite and BootScriptInsert.
https://bugzilla.tianocore.org/show_bug.cgi?id=1517

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>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-14 15:38:44 +08:00
Shenglei Zhang 5bdcfe3385 MdeModulePkg/S3SaveStateDxe: Change function parameter types
Change parameter Opcode from UINT16 to UINTN in
BootScriptWrite and BootScriptInsert.
https://bugzilla.tianocore.org/show_bug.cgi?id=1517

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>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2019-02-14 15:38:44 +08:00
Jiaxin Wu 463d994f9c MdeModulePkg/Ip4Dxe: Uninstall protocols when error happen in Driver Binding Start.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1447

This patch is to uninstall Ip4ServiceBindingProtocol and Ip4Config2Protocol when
error happen in Driver Binding Start.

Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Signed-off-by: Michael Turner <Michael.Turner@microsoft.com>
Reviewed-By: Ye Ting <ting.ye@intel.com>
2019-02-12 08:25:31 +08:00
Dandan Bi 44289eeafd MdeModulePkg: Fix coding style issues
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1479

Fix issues that reported by Edk2 coding style check tool(ECC) that:
Comment description should end with period '.'

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
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: Liming Gao <liming.gao@intel.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2019-02-02 21:41:38 +08:00
Shenglei Zhang 357fc11c35 MdeModulePkg/EbcDebugger: Use AsciiCharToUpper and CharToUpper
InternalUnicodeToUpper and InternalAsciiToUpper are internal functions,
so they are substituted by public functions AsciiCharToUpper and CharToUpper.
And their implements are removed.
https://bugzilla.tianocore.org/show_bug.cgi?id=1369

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-01-31 20:19:16 +08:00
Shenglei Zhang cecbecb71d MdeModulePkg/EbcDebugger: Change function names
Change UnicodeToUpper to InternalUnicodeToUpper.
Change AsciiToUpper to InternalAsciiToUpper.
These changes are committed for bisectability, or build failure will
occur when 2/7 is applied. Because the introduced function names in
2/7 are the same as ones in EdbSupporting.c.
https://bugzilla.tianocore.org/show_bug.cgi?id=1369

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-01-31 20:19:12 +08:00
Star Zeng 9084239f34 MdeModulePkg VariableStandaloneMm: Add PcdEmuVariableNvModeEnable in inf
It was missed in 7cd6995946 when rebasing
the patches after 688b2cad7b added
VariableStandaloneMm.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Dandan Bi <dandan.bi@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>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2019-01-25 11:41:14 +08:00
Star Zeng 3c007f3653 MdeModulePkg VariablePei: Don't check BOOT_IN_RECOVERY_MODE
Don't check BOOT_IN_RECOVERY_MODE, but check PcdEmuVariableNvModeEnable
which platform can configure flexibly.

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>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:37 +08:00
Star Zeng 7cd6995946 MdeModulePkg Variable: Add emulated variable NV mode support
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Add emulated variable NV mode support in real variable driver.
Platform can configure PcdEmuVariableNvModeEnable statically
(build time) or dynamically (boot time) to support emulated
variable NV mode.

If PcdEmuVariableNvModeEnable is configured to dynamic, its
value should be set before Variable driver starts to work,
otherwise default value will take effect.

Then EmuVariableRuntimeDxe could be removed, the removal of
EmuVariableRuntimeDxe will be done after platforms are migrated
to use the merged variable driver.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:36 +08:00
Star Zeng 602cd0b6ba MdeModulePkg Variable: type case VolatileBase to UINTN directly
Simplify
((UINTN) ((UINT8 *) VolatileBase + VolatileBase->Size))
to
((UINTN) VolatileBase + VolatileBase->Size)

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:34 +08:00
Star Zeng ebe34c96f4 MdeModulePkg Variable: Remove CacheOffset in UpdateVariable()
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

CacheOffset could be removed in UpdateVariable() after
//
// update the memory copy of Flash region.
//
CopyMem (
  (UINT8 *)mNvVariableCache + CacheOffset,
  (UINT8 *)NextVariable, VarSize
   );

is moved to be before mVariableModuleGlobal->NonVolatileLastVariableOffset
value is updated, like right before
mVariableModuleGlobal->NonVolatileLastVariableOffset +=
  HEADER_ALIGN (VarSize);

Except for the movement above, the patch also capitalizes the first
character of "update the memory copy of Flash region".

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:33 +08:00
Star Zeng b59fd889ac MdeModulePkg Variable: Abstract VariableWriteServiceInitializeDxe/Smm
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Abstract VariableWriteServiceInitializeDxe/Smm from
FtwNotificationEvent/SmmFtwNotificationEvent, then
VariableWriteServiceInitializeDxe/Smm could be not aware
the NV storage is real or emulated.

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

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: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:32 +08:00
Star Zeng 904e0ca997 MdeModulePkg Variable: Not get NV PCD in VariableWriteServiceInitialize
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Add macro NV_STORAGE_VARIABLE_BASE.
Not get NV PCD in VariableWriteServiceInitialize, but in
FtwNotificationEvent/SmmFtwNotificationEvent, then
VariableWriteServiceInitialize could be not aware the NV
storage is real or emulated.

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

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>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:32 +08:00
Star Zeng 5f0871e3d8 MdeModulePkg Variable: Move "extern XXX" to Variable.h
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Move "extern XXX" to Variable.h from VariableDxe.c/VariableSmm.c.

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

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>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:31 +08:00
Star Zeng 701d603f32 MdeModulePkg Variable: Abstract InitRealNonVolatileVariableStore
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Abstract InitRealNonVolatileVariableStore from
InitNonVolatileVariableStore.

This patch prepares for adding emulated variable NV mode
support in VariableRuntimeDxe.

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: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:30 +08:00
Star Zeng 874c8434d1 MdeModulePkg Variable: Add some missing changes for 9b18845
To improve performance 9b18845a4b
changed the code which read from physical MMIO address to read
from memory cache, but it missed some places that could be updated
the same away for performance optimization.

The patch updates these places as supplementary.

I found them when updating code for
https://bugzilla.tianocore.org/show_bug.cgi?id=1323
Merge EmuVariable and Real variable driver.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Tested-by: Julien Grall <julien.grall@arm.com>
Acked-by: Julien Grall <julien.grall@arm.com>
2019-01-24 10:52:29 +08:00
Jiaxin Wu 710962016b MdeModulePkg/Dhcp4Dxe: Remove unnecessary NULL pointer check.
v3: Add the instance token check.

v2: The DHCP Instance might be destroyed in PxeDhcpDone. So,
we need safe-delete.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1469

Since the value of Instance is retrieved from the list Entry,
it can't be the NULL pointer, so just remove the unnecessary
check.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Cc: Wu Hao A <hao.a.wu@intel.com>
Cc: Gao Liming <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Wu Hao A <hao.a.wu@intel.com>
2019-01-23 08:46:48 +08:00
Ard Biesheuvel 688b2cad7b MdeModulePkg/VariableRuntimeDxe: implement standalone MM version
Reuse most of the existing code to implement a variable runtime
driver that will be able to execute in the context of standalone
MM.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2019-01-16 20:10:51 +01:00
Ard Biesheuvel a855f63e2f MdeModulePkg/VariableRuntimeDxe: factor out boot service accesses
In preparation of providing a standalone MM based variable runtime
driver, move the existing SMM driver to the new MM services table,
and factor out some pieces that are specific to the traditional
driver, mainly related to the use of UEFI boot services, which are
not accessible to standalone MM drivers.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2019-01-16 20:10:51 +01:00
Ard Biesheuvel d0def00d33 MdeModulePkg/FaultTolerantWriteDxe: implement standalone MM version
Implement a new version of the fault tolerant write driver that can
be used in the context of a standalone MM implementation.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2019-01-16 20:10:51 +01:00
Ard Biesheuvel 22cedf5bbd MdeModulePkg/FaultTolerantWriteDxe: factor out boot service accesses
In preparation of providing a standalone MM based FTW driver, move
the existing SMM driver to the new MM services table, and factor out
some pieces that are specific to the traditional driver, mainly
related to the use of UEFI boot services, which are not accessible
to standalone MM drivers.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2019-01-16 20:10:51 +01:00
Eric Dong 306a58365a MdeModulePkg/BootScriptExecuteorDxe: check 64BIT_WAKE_F in FACS.OSPMFlags
((Facs->Flags & EFI_ACPI_4_0_OSPM_64BIT_WAKE__F) != 0))

In above code, Facs->OspmFlags should be used instead.
EFI_ACPI_4_0_OSPM_64BIT_WAKE__F is a bit in OSPM Enabled Firmware
Control Structure Flags field, not in Firmware Control Structure
Feature Flags.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1430

Cc: Aleksiy <oleksiyy@ami.com>
Cc: Jian Wang <jian.j.wang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
2019-01-15 13:17:26 +08:00
Hao Wu 49395ea0bc MdeModulePkg/Variable: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Please note that speculation execution barriers are intended to be
asserted for SMM codes, hence, this commit still preserve an empty
implementation of the speculation execution barrier for the DXE codes.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:16:11 +08:00
Hao Wu 107775734d MdeModulePkg/SmmLockBox: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:16:04 +08:00
Hao Wu 0e8c5d8b3b MdeModulePkg/FaultTolerantWrite: Update to consume SpeculationBarrier
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1417

Since BaseLib API AsmLfence() is a x86 arch specific API and should be
avoided using in generic codes, this commit replaces the usage of
AsmLfence() with arch-generic API SpeculationBarrier().

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-25 09:15:57 +08:00
Siyuan Fu b36c046960 MdeModulePkg: Delete UefiPxeBcDxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the UefiPxeBcDxe driver in MdeModulePkg. The
driver will not be maintained and can't co-work with the dual-stack
UefiPxeBcDxe in NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/UefiPxeBcDxe/UefiPxeBcDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-24 15:10:05 +08:00
Siyuan Fu dff73e4c73 MdeModulePkg: Delete IScsiDxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the IScsiDxe driver in MdeModulePkg. The driver
will not be maintained and can't co-work with the dual-stack IScsiDxe in
NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/IScsiDxe/IScsiDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-12-24 15:09:30 +08:00
Siyuan Fu 376a5dbe97 MdeModulePkg: Delete Tcp4Dxe in MdeModulePkg.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1278

This patch is to delete the Tcp4Dxe driver in MdeModulePkg. The driver
will not be maintained and can't co-work with the dual-stack TcpDxe in
NetworkPkg.

People should use below NetworkPkg drivers instead:
  NetworkPkg/TcpDxe/TcpDxe.inf
Which is actively maintained with more bug fixes and new feature support.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Siyuan Fu <siyuan.fu@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2018-12-24 15:08:55 +08:00
Liming Gao 534efca06f MdeModulePkg PCD: Add DynamicEx PcdVpdBaseAddress64 for non SPI platform
https://bugzilla.tianocore.org/show_bug.cgi?id=1356
Current PcdVpdBaseAddress is 32bit static Pcd. NON SPI platform needs to
configure it as Dynamic PCD. Emulator platform (such as NT32) may set its
value to 64bit address.
To meet with this usage, 64bit DynamicEx PcdVpdBaseAddress64 is introduced.
If its value is not zero, it will be used.
If its value is zero, static PcdVpdBaseAddress will be used.
When NON SPI platform enables VPD PCD, they need to set PcdVpdBaseAddress64.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
2018-11-27 11:29:21 +08:00
Vijayenthiran Subramaniam a90c7df7ed MdeModulePkg/Variable: add debug logs in VariableServiceSetVariable
Print debug messages if size of the VariableName plus DataSize exceeds
Max(Auth|Voltaile)VariableSize bytes. The messages will be useful if any
platform specific value of Max(Auth|Voltaile)VariableSize PCDs have to
be changed.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-11-23 09:54:55 +08:00
Dandan Bi 63f151aadb MdeModulePkg/DisplayEngine: Remove useless NULL ptr check for NewPos
In function UiDisplayMenu, the NewPos ptr which used to point to the
highlight menu entry. It will always point to the menu entry which
need to be highlighted or the gMenuOption menu if the highlight menu
is not found.
So we can remove the NULL ptr check for NewPos in this function.
And add the ASSERT code to avoid if any false positive reports
of NULL pointer dereference issue raised from static analysis.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Star Zeng <star.zeng@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: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-11-21 13:01:02 +08:00
Liming Gao 114a75ad86 Revert "MdeModulePkg/DisplayEngine: Remove useless NULL ptr check for NewPos"
This reverts commit 8cd4e734cc.

It is not a real bug fix. It should not be pushed after
Hard Feature Freeze for edk2-stable201811 tag.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Bi Dandan <dandan.bi@intel.com>
2018-11-11 11:42:36 +08:00
Dandan Bi 8cd4e734cc MdeModulePkg/DisplayEngine: Remove useless NULL ptr check for NewPos
In function UiDisplayMenu, the NewPos ptr which used to point to the
highlight menu entry. It will always point to the menu entry which
need to be highlighted or the gMenuOption menu if the highlight menu
is not found.
So we can remove the NULL ptr check for NewPos in this function.
And add the ASSERT code to avoid if any false positive reports
of NULL pointer dereference issue raised from static analysis.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Star Zeng <star.zeng@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: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-11-08 13:40:08 +08:00
Jiaxin Wu fc5b790b39 MdeModulePkg/Mtftp4Dxe: Fix invalid configuration of MTFTP local port.
This patch is to fix the invalid setting of MTFTP local port. The
issue can be reproduced by tftp shell command by using [-l port]
option.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
2018-11-06 15:22:35 +08:00
Liming Gao dbeaf58555 MdeModulePkg: Remove the trailing space in three source files.
The recent changes in these three source files introduce the trailing space.
This patch removes them to follow edk2 coding style.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-11-02 22:15:52 +08:00
Hao Wu 27b9cb33e7 MdeModulePkg/UdfDxe: Memory free/use after free in ResolveSymlink()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1279

For function ResolveSymlink(), the below codes:

    if (CompareMem ((VOID *)&PreviousFile, (VOID *)Parent,
                    sizeof (UDF_FILE_INFO)) != 0) {
      CleanupFileInformation (&PreviousFile);
    }

    CopyMem ((VOID *)&PreviousFile, (VOID *)File, sizeof (UDF_FILE_INFO));

If the contents in 'PreviousFile' and 'File' are the same, call to
"CleanupFileInformation (&PreviousFile);" will free the buffers in 'File'
as well. This will lead to potential memory double free/use after free
issues.

This commit will add additional check to address the above issue.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-10-31 08:57:04 +08:00
Hao Wu bfb8c64cbf MdeModulePkg/UdfDxe: Content check for 'File' in ResolveSymlink()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1279

The content within 'File' is the output data for ResolveSymlink(). This
commit will add checks to ensure the content in 'File' is valid.
Otherwise, possible null pointer dereference issue will occur during the
subsequent usage of the data returned by ResolveSymlink().

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-10-31 08:57:04 +08:00
Hao Wu 542b03d0a0 MdeModulePkg/UdfDxe: Check 'Component Type' within a Path Component
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1279

According to the ECMA-167 standard (3rd Edition - June 1997), Section
14.16.1.1, valid values are 1 to 5. All other values will be treated as a
corrupted volume.

This commit will add such check within function ResolveSymlink().

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-10-31 08:57:04 +08:00
Jiaxin Wu 9202304c18 MdeModulePke/Mtftp4Dxe: Correct the total received and saved block number.
The block returned from Mtftp4RemoveBlockNum is not the total received and
saved block number if it works in passive (Slave) mode.

The issue was exposed by the EMS test.

Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
2018-10-29 08:31:10 +08:00
Liming Gao 3da7d99506 MdeModulePkg RegularExpressionDxe: Remove unknown build option for XCODE
This patch makes RegularExpressionDxe pass XCODE5 build.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-26 22:01:46 +08:00
Dandan Bi 979b7d802c MdeModulePkg/HiiDB: Make sure database update behaviors are atomic
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1235

When update contents in HiiDatabase, like:
1. Add/update/remove package list
2. Add/update string
3. Add/update image
We should make these operations atomic to prevent the
potential issue that the one update operation with
higher TPL may interrupt another.
This commit is to make the HiiDatabase update behaviors
atomic by adding EfiAcquireLock/EfiReleaseLock function.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-26 15:08:44 +08:00
Dandan Bi adb2c05012 MdeModulePkg/HiiDB: Reorganize codes of exporting HII settings
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1235

Function "HiiGetConfigurationSetting" may be called
when HiiDatabase contents have been updated.
And it is just to call function "HiiGetDatabaseInfo" to
get the contents in HiiDatabase and call function
"HiiGetConfigRespInfo" and get the configuration response
string form HII drivers.

So here we can remove function "HiiGetConfigurationSetting"
and make caller to call "HiiGetDatabaseInfo" and
"HiiGetConfigRespInfo" directly.

And thus it also can distinguish which code blocks are to
operate HiiDatabase contents and which code blocks are not.
Then it's easy to know which code blocks should be atomic
when updating HiiDatabase contents.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-26 15:08:40 +08:00
Hao Wu 68099b52b0 MdeModulePkg/UdfDxe: Avoid possible use of already-freed data
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1255

For function ReadFile():

If the line

  Status = GetAedAdsData (
   ...
   );

is reached multiple times during the 'for' loop, freeing the data pointed
by variable 'Data' may potentially lead to variable 'Ad' referencing the
already-freed data.

After calling function GetAllocationDescriptor(), 'Data' and 'Ad' may
point to the same memory (with some possible offset). Hence, this commit
will move the FreePool() call backwards to ensure the data will no longer
be used.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:25:04 +08:00
Hao Wu 85acb5e8ff MdeModulePkg/UdfDxe: Add more check when getting PD from LongAd
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1254

This commit will add an additional check within function GetPdFromLongAd()
when getting a Partition Descriptor from given a Long Allocation
Descriptor.

According to UDF 2.60 Spec, Section 2.2.13:

> The partition reference numbers used are determined by the order of the
> Partition Maps in the LVD.

(Also the picture comes before the above contents)

And a more detailed explanation of the partition reference numbers is at
https://sites.google.com/site/udfintro/ (seems not a formal documentation
though), Section 5.3.6.

Based on the above findings, the 'PartitionReferenceNumber' field in a
Long Allocation Descriptor is used as an index to access the Partition
Maps data within a Logical Volume Descriptor.

Hence, the new check focuses on the validity of this
'PartitionReferenceNumber' field in a Long Allocation Descriptor. Since
the current implementation of UdfDxe driver supports only one partition on
a Logical Volume, so the value of 'PartitionReferenceNumber' should be 0.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:24:58 +08:00
Hao Wu 32698a8f01 MdeModulePkg/UdfDxe: Update GetInfo() for FS VolumeLabel info request
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1175

This commit will update the UdfGetInfo() function with the support of
EFI_FILE_SYSTEM_VOLUME_LABEL data information request.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:24:50 +08:00
Hao Wu 6a926aaed7 MdeModulePkg/UdfDxe: Fix a typo within SetFileInfo()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1253

Within function SetFileInfo():
This commit will fix a typo where 'Minute' should be used instead of
'Second'.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:24:23 +08:00
Hao Wu 6df465b212 MdeModulePkg/UdfDxe: Correct behavior for UdfSetPosition()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1252

Calling the 'SetPosition' service of the EFI_FILE_PROTOCOL with 'Position'
equals to 0xFFFFFFFFFFFFFFFF for a file is to set the current position to
the end of the file. But the current implementation of function
UdfSetPosition() is to set it to the last byte (not EOF).

This commit will resolve this issue.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:24:17 +08:00
Hao Wu 3b30351b75 MdeModulePkg/UdfDxe: Add boundary check for getting volume (free) size
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=828

Within GetVolumeSize():

The boundary check will validate the 'NumberOfPartitions' field of a
Logical Volume Integrity Descriptor matches the data within the relating
Logical Volume Descriptor.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:23:57 +08:00
Hao Wu 89f75aa04a MdeModulePkg/UdfDxe: Add boundary check for ComponentIdentifier decode
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=828

Within ResolveSymlink():

The boundary check will validate the 'LengthofComponentIdentifier' field
of a Path Component matches the data within the relating (Extended) File
Entry.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:23:35 +08:00
Hao Wu 5c0748f43f MdeModulePkg/UdfDxe: Add boundary check the read of FE/EFE
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=828

Within ReadFile():

Add checks to ensure that when getting the raw data or the Allocation
Descriptors' data from a FE/EFE, it will not consume data beyond the
size of a FE/EFE.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:23:25 +08:00
Hao Wu b9ae1705ad MdeModulePkg/UdfDxe: Refine boundary checks for file/path name string
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=828

The commit refines the boundary checks for file/path name string to
prevent possible buffer overrun.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:23:18 +08:00
Hao Wu 4df8f5bfa2 MdeModulePkg/PartitionDxe: Add check for underlying device block size
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=828

Within FindAnchorVolumeDescriptorPointer():

Add a check for the underlying device block size to ensure it is greater
than the size of an Anchor Volume Descriptor Pointer.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Acked-by: Star Zeng <star.zeng@intel.com>
2018-10-23 14:23:09 +08:00
Hao Wu 5317e9ccaf MdeModulePkg/UdfDxe: Handle dead codes in FileSystemOperations.c
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1249

We found potential dead codes within File.c during the code coverage test.

After manual review, we think the below ones are positive reports:

A. For function GetAllocationDescriptor():
Due to the all the calling places for this function, the input parameter
'RecordingFlags' can only with value 'LongAdsSequence' or
'ShortAdsSequence'. Moreover, this is also mentioned in the function
description comments for GetAllocationDescriptor().

So the below code will never be reached:

  return EFI_DEVICE_ERROR;

This commit will add "ASSERT (FALSE);" before the above line to indicate
this and thus matching the function description comments.

B. For function GetAllocationDescriptorLsn():
Due to the all the calling places for this function, the input parameter
'RecordingFlags' can only with value 'LongAdsSequence' or
'ShortAdsSequence'. Moreover, this is also mentioned in the function
description comments for GetAllocationDescriptorLsn().

So the below code will never be reached:

  return EFI_UNSUPPORTED;

This commit will add "ASSERT (FALSE);" before the above line to indicate
this and thus matching the function description comments.

Cc: Paulo Alcantara <palcantara@suse.de>
Cc: Paulo Alcantara <paulo@paulo.ac>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-18 09:13:40 +08:00
Hao Wu 11941d3b1b MdeModulePkg/UdfDxe: Handle dead codes in File.c
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1249

We found potential dead codes within File.c during the code coverage test.

After manual review, we think the below ones are positive reports:

A. In function UdfRead():
  else if (IS_FID_DELETED_FILE (Parent->FileIdentifierDesc)) {
    Status = EFI_DEVICE_ERROR;
  }

A File Identifier Descriptor will be get from the UDF media only by
function ReadDirectoryEntry(). And within this function, all the File
Identifier Descriptor with 'DELETED_FILE' characteristics will be skipped
and will not be returned. Hence, the above codes in function UdfRead()
will never be hit.

This commit will add "ASSERT (FALSE);" before the above line to indicate
this.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-18 09:12:51 +08:00
Hao Wu f355dd3404 MdeModulePkg/UdfDxe: Use debug msg instead of ASSERT in UdfOpen()
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1248

Within function UdfOpen():
This commit will use debug messages instead of using ASSERT when an error
occurs after calling GetFileSize().

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-18 09:12:45 +08:00