Commit Graph

25055 Commits

Author SHA1 Message Date
Ruiyu Ni c87ac38cf2 MdeModulePkg/UsbBusDxe: Add missing "return NULL" in UsbCreateDesc()
When (Len < Offset) is TRUE, indicating the data to visit is beyond
the boundary, the error message is printed but the function doesn't
return NULL.

It's a typo when modifying the commit 4c034bf62.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-30 09:17:40 +08:00
Chasel, Chiu c09b254bdc IntelFsp2Pkg: Fixed potentially NULL pointer accessing
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1280

When copying IDT table in SecMain, the pointer might be
NULL so added the check to fix it.

Test: Verified on internal platform and boots successfully.

Cc: Jiewen Yao <Jiewen.yao@intel.com>
Cc: Desimone Nathaniel L <nathaniel.l.desimone@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
2018-10-29 11:24:58 +08:00
Ruiyu Ni 70425456da MdeModulePkg/UsbBusPei: Reject descriptor whose length is bad
Today's implementation doesn't check whether the length of
descriptor is valid before using it.

The patch fixes this issue by syncing the similar fix to UsbBusDxe.
70c3c2370a
*MdeModulePkg/UsbBus: Reject descriptor whose length is bad

Additionally the patch also rejects the data when length is
larger than sizeof (PeiUsbDevice->ConfigurationData).

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
2018-10-29 11:11:03 +08:00
Ruiyu Ni c96de1dbae MdeModulePkg/UsbBusPei: Fix out-of-bound read access to descriptors
Today's implementation reads the Type/Length field in the USB
descriptors data without checking whether the offset to read is
beyond the data boundary.

The patch fixes this issue by syncing the fix in commit
4c034bf62c
*MdeModulePkg/UsbBus: Fix out-of-bound read access to descriptors

ParsedBytes in UsbBusPei.GetExpectedDescriptor() is different from
Consumed in UsbBusDxe.UsbCreateDesc().
ParsedBytes is the offset of found descriptor while Consumed is
offset of next descriptor of found one.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
2018-10-29 11:11:02 +08:00
Jiaxin Wu 2f6693c283 NetworkPkg/Mtftp6Dxe: Correct the total received and saved block number.
The block returned from Mtftp6RemoveBlockNum 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 08:31:18 +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
Star Zeng 0cd6452503 MdeModulePkg EhciDxe: Use common buffer for AsyncInterruptTransfer
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274

In current code, EhcMonitorAsyncRequests (timer handler) will do
unmap and map operations for AsyncIntTransfers to "Flush data from
PCI controller specific address to mapped system memory address".
EhcMonitorAsyncRequests
  EhcFlushAsyncIntMap
    PciIo->Unmap
      IoMmu->SetAttribute
    PciIo->Map
      IoMmu->SetAttribute

This may impact the boot performance.

Since the data buffer for EhcMonitorAsyncRequests is internal
buffer, we can allocate common buffer by PciIo->AllocateBuffer
and map the buffer with EfiPciIoOperationBusMasterCommonBuffer,
then the unmap and map operations can be removed.

///
/// Provides both read and write access to system memory by
/// both the processor and a bus master. The buffer is coherent
/// from both the processor's and the bus master's point of view.
///
EfiPciIoOperationBusMasterCommonBuffer,

Test done:
USB KB works normally.
USB disk read/write works normally.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2018-10-28 21:20:08 +08:00
Star Zeng 7779209971 MdeModulePkg XhciDxe: Use common buffer for AsyncInterruptTransfer
V3:
Call XhcFreeUrb after XhcCreateTransferTrb fails in XhcCreateTrb.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274

In current code, XhcMonitorAsyncRequests (timer handler) will do
unmap and map operations for AsyncIntTransfers to "Flush data from
PCI controller specific address to mapped system memory address".
XhcMonitorAsyncRequests
  XhcFlushAsyncIntMap
    PciIo->Unmap
      IoMmu->SetAttribute
    PciIo->Map
      IoMmu->SetAttribute

This may impact the boot performance.

Since the data buffer for XhcMonitorAsyncRequests is internal
buffer, we can allocate common buffer by PciIo->AllocateBuffer
and map the buffer with EfiPciIoOperationBusMasterCommonBuffer,
then the unmap and map operations can be removed.

///
/// Provides both read and write access to system memory by
/// both the processor and a bus master. The buffer is coherent
/// from both the processor's and the bus master's point of view.
///
EfiPciIoOperationBusMasterCommonBuffer,

Test done:
USB KB works normally.
USB disk read/write works normally.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2018-10-28 21:20:08 +08:00
Star Zeng 4f792685e4 MdeModulePkg EhciDxe: Extract new EhciInsertAsyncIntTransfer function
V3:
Match function parameter name and description between
EhciSched.c and EhciSched.h.

V2:
Add the missing "gBS->FreePool (Data);".

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274

Extract new EhciInsertAsyncIntTransfer function from
EhcAsyncInterruptTransfer.

It is code preparation for following patch,
no essential functional change.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2018-10-28 21:20:07 +08:00
Star Zeng 6681582dcc MdeModulePkg XhciDxe: Extract new XhciInsertAsyncIntTransfer function
V3:
Match function parameter name and description between
XhciSched.c and XhciSched.h.

V2:
Add the missing "FreePool (Data);".
Remove the unnecessary indentation change.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1274

Extract new XhciInsertAsyncIntTransfer function from
XhcAsyncInterruptTransfer.

It is code preparation for following patch,
no essential functional change.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2018-10-28 21:20:06 +08:00
Dong, Eric a6eb94eedb UefiCpuPkg/RegisterCpuFeaturesLib: Fix GCC build failure.
Cc: Liming Gao <liming.gao@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
2018-10-27 22:39:48 +08:00
Jian J Wang 895415ed47 MdeModulePkg/Core: correct one coding style
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1284

Non-Boolean comparisons should use a compare operator
(==, !=, >, < >=, <=)

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
2018-10-27 21:33:13 +08:00
Feng, YunhuaX 23a62c6990 BaseTools: Sync the DevicePath Function update from MdePkg
Update the AcpiExp, USBxxx, Sata, VENDOR_DEVICE_PATH.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-27 19:49:26 +08:00
Feng, Bob C 7a283cb3f0 BaseTools: Rollback Filter out unused structure pcds
This reverts commit 51d17bb7b0.
commit 51d17bb7b0 adds new check
of Pcds in the platform unused library INF files.
It breaks the existing platform.
To avoid the impact, roll back this change first.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Bob C Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-27 15:28:27 +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
Tomas Pilar f157f97301 BaseTools: Allow multiple PciDeviceId in Fdf OptionROM override
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Tomas Pilar <tpilar@solarflare.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-26 20:47:54 +08:00
Feng, YunhuaX b28d406b5a BaseTools: Fix BPDG tool print traceback info issue
Fix BPDG tool print traceback info issue
and remove abundant code

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-26 20:27:35 +08:00
Jian J Wang e5001ab7a9 MdeModulePkg/Core: fix an IA32 build failure
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1277

The failure is caused by data type conversion between UINTN and UINT64,
which is checked in at 63ebde8ef6.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-26 16:04:37 +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
Feng, YunhuaX 599bb2be1f BaseTools: Roll back code modify by commit 9e47e6f908
Roll back code modify by commit 9e47e6f908,
if ForceRebase not False or True, the GenFv command not need add parameter

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
2018-10-26 14:13:47 +08:00
Eric Dong 1475b83f06 UefiCpuPkg/RegisterCpuFeaturesLib: Support combo CPU feature style.
Current code assume only one dependence (before or after) for one
feature. Enhance code logic to support feature has two dependence
(before and after) type.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 12:39:49 +08:00
Chasel, Chiu 901ae29dfe IntelFsp2Pkg: Fix GCC49/XCODE build failure
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1276

Fixed potentially uninitialized variable build failure
caused by commit: b1cc6f672f

Test: Verified on internal platform and boots successfully.

Cc: Jiewen Yao <Jiewen.yao@intel.com>
Cc: Desimone Nathaniel L <nathaniel.l.desimone@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
2018-10-26 11:34:21 +08:00
Eric Dong 7db4034f9a UefiCpuPkg/PiSmmCpuDxeSmm: Fix build failure for VS2012 and GCC49.
Code initialized in function can't be correctly detected by build tool.
Add code to clearly initialize the local variable before use it.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:37 +08:00
Eric Dong 31fb333431 UefiCpuPkg/PiSmmCpuDxeSmm: Clean up useless code.
Remove useless code after change 93324390.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:37 +08:00
Eric Dong e07e3cebc7 UefiCpuPkg/PiSmmCpuDxeSmm: Remove white space at line end.
Remove extra white space at the end of line.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:36 +08:00
Eric Dong 1c15179c8f UefiCpuPkg/RegisterCpuFeaturesLib: Fix ECC issues.
Changes include:
1. Remove extra white space at the end of line.
2. Add comments for the new add function parameter.
3. Update IN OUT tag for function parameter.

Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:36 +08:00
Eric Dong 2b0c199465 UefiCpuPkg/CpuCommonFeaturesLib: Remove white space at line end.
Remove extra white space at the end of line.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:36 +08:00
Eric Dong 692e318d9d UefiCpuPkg/RegisterCpuFeaturesLib: Fix build failure for VS2012 and GCC49.
Code initialized in function can't be correctly detected by build tool.
Add code to clearly initialize the local variable before use it.

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-26 11:28:36 +08:00
Zhaozh1x 8022aca8fd BaseTools:Not miss the full assign value of FixedAtBuild structure PCD
For structure PCD, if it is a FixedAtBuild PCD, the full assign value in
dsc file should not be missed when updating the structure PCD value.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: ZhiqiangX Zhao <zhiqiangx.zhao@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Bob Feng <bob.c.feng@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
2018-10-26 10:49:49 +08:00
Jian J Wang 63ebde8ef6 MdeModulePkg/Core: add freed-memory guard feature
Freed-memory guard is used to detect UAF (Use-After-Free) memory issue
which is illegal access to memory which has been freed. The principle
behind is similar to pool guard feature, that is we'll turn all pool
memory allocation to page allocation and mark them to be not-present
once they are freed.

This also implies that, once a page is allocated and freed, it cannot
be re-allocated. This will bring another issue, which is that there's
risk that memory space will be used out. To address it, the memory
service add logic to put part (at most 64 pages a time) of freed pages
back into page pool, so that the memory service can still have memory
to allocate, when all memory space have been allocated once. This is
called memory promotion. The promoted pages are always from the eldest
pages which haven been freed.

This feature brings another problem is that memory map descriptors will
be increased enormously (200+ -> 2000+). One of change in this patch
is to update MergeMemoryMap() in file PropertiesTable.c to allow merge
freed pages back into the memory map. Now the number can stay at around
510.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-26 10:30:35 +08:00
Jian J Wang bb685071c2 MdeModulePkg/Core: prevent re-acquire GCD memory lock
This issue is hidden in current code but exposed by introduction
of freed-memory guard feature due to the fact that the feature
will turn all pool allocation to page allocation.

The solution is moving the memory allocation in CoreGetMemorySpaceMap()
to be out of the GCD memory map lock.

   CoreDumpGcdMemorySpaceMap()
=> CoreGetMemorySpaceMap()
=> CoreAcquireGcdMemoryLock () *
   AllocatePool()
=> InternalAllocatePool()
=> CoreAllocatePool()
=> CoreAllocatePoolI()
=> CoreAllocatePoolPagesI()
=> CoreAllocatePoolPages()
=> FindFreePages()
=> PromoteMemoryResource()
=> CoreAcquireGcdMemoryLock()  **

Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-10-26 10:30:34 +08:00
Jian J Wang 54efcfea81 UefiCpuPkg/CpuDxe: prevent recursive calling of InitializePageTablePool
The freed-memory guard feature will cause a recursive calling
of InitializePageTablePool(). This is due to a fact that
AllocateAlignedPages() is used to allocate page table pool memory.
This function will most likely call gBS->FreePages to free unaligned
pages and then cause another round of page attributes change, like
below (freed pages will be always marked not-present if freed-memory
guard is enabled)

   FreePages() <===============|
=> CpuSetMemoryAttributes()    |
=> <if out of page table>      |
=> InitializePageTablePool()   |
=> AllocateAlignedPages()      |
=> FreePages() ================|

The solution is add a global variable as a lock in page table pool
allocation function and fail any other requests if it has not been
done.

Since this issue will only happen if free-memory guard is enabled,
it won't affect CpuSetMemoryAttributes() in default build of a BIOS.

If free-memory guard is enabled, it only affect the pages
(failed to mark them as not-present) freed in AllocateAlignedPages().

Since those freed pages haven't been used yet (their addresses not
yet exposed to code outside AllocateAlignedPages), it won't compromise
the freed-memory guard feature.

This change will just fail the CpuSetMemoryAttributes() called from
FreePages() but it won't fail the FreePages(). So the error status
won't be propagated upper layer of code.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2018-10-26 10:30:34 +08:00
Jian J Wang 02ba936dfd UefiCpuPkg/CpuDxe: consider freed-memory guard in non-stop mode
Non-stop mode was introduced / explained in commit 8f2613628a
("MdeModulePkg/MdeModulePkg.dec: add new settings for PCDs",
2018-08-30).

The macro HEAP_GUARD_NONSTOP_MODE was added to CpuDxe in commit
dcc026217f ("UefiCpuPkg/CpuDxe: implement non-stop mode for uefi",
2018-08-30).

Another instance of the macro HEAP_GUARD_NONSTOP_MODE was added to
PiSmmCpuDxeSmm -- with BIT1|BIT0 replaced with BIT3|BIT2 -- in commit
09afd9a42a ("UefiCpuPkg/PiSmmCpuDxeSmm: implement non-stop mode for
SMM", 2018-08-30)

Since the freed-memory guard is for UEFI-only. This patch only updates
HEAP_GUARD_NONSTOP_MODE in "UefiCpuPkg/CpuDxe/CpuDxe.h" (add BIT4).

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
2018-10-26 10:27:21 +08:00
Jian J Wang 5323e918c3 MdeModulePkg: introduce UEFI freed-memory guard bit in HeapGuard PCD
UAF (Use-After-Free) memory issue is kind of illegal access to memory
which has been freed. It can be detected by a new freed-memory guard
enforced onto freed memory.

BIT4 of following PCD is used to enable the freed-memory guard feature.

  gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPropertyMask

Please note this feature is for debug purpose and should not be enabled
in product BIOS, and cannot be enabled with pool/page heap guard at the
same time. It's disabled by default.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-10-26 10:27:20 +08:00
Jian J Wang a6bde8a644 MdeModulePkg: cleanup Heap Guard pool/page type PCD documentation
This cleanup is meant for avoiding misuse of newly introduced BIT4
(UAF detection) of PCD PcdHeapGuardPropertyMask, because it applies
to all types of physical memory. In another words,
PcdHeapGuardPoolType and PcdHeapGuardPageType don't have effect to
the BIT4 of PcdHeapGuardPropertyMask.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-10-26 10:27:20 +08:00
Eric Dong d2aefa0adf SecurityPkg/Include/Library/TcgStorageOpalLib.h: Update Pyrite spec revision.
Pyrite 2.0 spec has been published, update the spec link info for this file.

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2018-10-26 09:44:47 +08:00
Carsey, Jaben ea98a8254a BaseTools/GenFds: create and use new variable in FdfParser
replace lots of '}' and "}" with a shared new consistent variable.

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:17:38 +08:00
Carsey, Jaben ca957eb5cd BaseTools/GenFds: refactor FdfParser warnings
make functions for common error messages
refactor to use these functions

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:17:14 +08:00
Jaben Carsey 5a6a268d51 BaseTools/GenFds: remove MacroDict parameter
The MacroDict parameter goes around in circles through 4 functions without use.
1. GetSectionData calls into GetLeafSection, otherwise doesn?t use MacroDict
2. GetLeafSection calls into GetFileStatement, otherwise doesn?t use MacroDict
3. GetFileStatement calls into GetFilePart, otherwise doesn?t use MacroDict
4. GetFilePart calls into GetSectionData, otherwise doesn?t use MacroDict
	Go to 1 and repeat forever.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:16:31 +08:00
Carsey, Jaben 9ffaaac2e5 Basetools/GenFds: refactor class FV
1) initialize UiFvName via __init__ parameter. No change to default behavior.
2) initialize 3 empty lists in __init__. Curently not guarenteed initialized.

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:15:32 +08:00
Carsey, Jaben 5a264f28ee BaseTools/GenFds: change objects to sets
Change lists and tuples used solely for "in" testing to sets.
These operations are not order dependent.
fixed some line length for PEP8 compliance on some.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:15:07 +08:00
Carsey, Jaben 9e47e6f908 BaseTools/GenFds: cleanup GenFds
1) remove wildcard imports and use explicit imports
2) refactor to use shared variables from Common/DataType
3) rename to not shadow imports
4) don't assign a variable in a loop (just do final assignment)
5) remove spaces, parens, unused or commented out code, etc.
6) merge unnecessary parent classes into child
7) refactor to share DXE and PEI apriori GUIDs from one place
  this includes changes to Build and EOT files
8) for PEP8, dont use __ for custom methods.

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Bob C Feng <bob.c.feng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-10-25 20:14:49 +08:00
Leif Lindholm 0019375fbc Maintainers.txt: add DynamicTablesPkg
DynamicTablesPkg has been in edk2-staging[1] for some time now, and it is
time for it to move into the main tree.
[1] https://github.com/tianocore/edk2-staging/tree/dynamictables

Add Evan and Sami as maintainers of the new package, and let them bring
it in themselves.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2018-10-25 11:04:28 +01:00
Chasel, Chiu b1cc6f672f IntelFsp2Pkg: FSP should not override IDT
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1265

FSP should not override IDT table when it is initialized
by boot loader. IDT should be re-initialized in FSP only
when it is invalid.
To mitigate temporary memory usage a PCD
PcdFspMaxInterruptSupported created for platform to decide
how many interrupts the FSP IDT table can support.

Test: Verified on internal platform and boots successfully.

Cc: Jiewen Yao <Jiewen.yao@intel.com>
Cc: Desimone Nathaniel L <nathaniel.l.desimone@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
2018-10-25 17:01:36 +08:00
zhijufan 5061efe70d BaseTools: list .nasm include inc files as its dependency
.nasm source file may include some header files.
header file should be listed in Makefile as .nasm source file
dependency.
But now, BaseTools doesn't find them and list them in Makefile.
This is a missing, because original ASM file supports it.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhiju.Fan <zhijux.fan@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-25 16:43:00 +08:00
Yonghong Zhu ebed920ffd BaseTools: Fix VPD PCD Sub-section display bug
original we get the VPD PCD items from the VPDGuid.map file in the FV
output folder. but this logic doesn't work when 1) there only have
single non Default SKU, 2) there have multiple SKU with same value.
Now we change it to get the really VPD Pcd items that already display
in the PCD section of the report.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-25 16:40:18 +08:00
Yonghong Zhu 5d54ab94db BaseTools: Fix the bug for Pcd used in command line's override
V2: remove the not used parameter i

Fix the bug for Pcd used in command line not override the Pcd used
in the [component] driver's sub-section.

Case:
DSC file:
[PcdsFixedAtBuild]
TokenSpaceGuid.PcdTest

[Components]
 TestPkg/TestDriver.inf {
  <PcdsFixedAtBuild>
  TokenSpaceGuid.PcdTest|"b"
  }

build command with --pcd TokenSpaceGuid.PcdTest="AAAABB"

Then we found the Pcd value in the AutoGen.c file is incorrect,
because of the incorrect logic that use the pcd in the [component]
section to re-override it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-10-25 15:16:16 +08:00
Hao Wu 8411c9d5c4 MdeModulePkg/NvmExpressDxe: Refine PassThru IO queue creation behavior
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1260

For the PassThru() service of NVM Express Pass Through Protocol, the
current implementation (function NvmExpressPassThru()) will only use the
IO Completion/Submission queues created internally by this driver during
the controller initialization process. Any other IO queues created will
not be consumed.

So the value is little to accept external IO Completion/Submission queue
creation request. This commit will refine the behavior of function
NvmExpressPassThru(), it will only accept driver internal IO queue
creation commands and will return "EFI_UNSUPPORTED" for external ones.

Cc: Jiewen Yao <Jiewen.yao@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: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-25 12:41:37 +08:00
Hao Wu 5687ae5723 MdeModulePkg/NvmExpressDxe: Always copy CQ entry to PassThru packet
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=1259

According to the the NVM Express spec Revision 1.1, for some commands,
command-related information will be stored in the Dword 0 of the
completion queue entry.

One case is for the Get Features Command (Section 5.9.2 of the spec),
Dword 0 of the completion queue entry may contain feature information.

Hence, this commit will always copy the content of completion queue entry
to the PassThru packet regardless of the execution result of the command.

Cc: Liangcheng Tang <liangcheng.tang@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: Ruiyu Ni <ruiyu.ni@intel.com>
2018-10-25 12:41:19 +08:00