Commit Graph

23466 Commits

Author SHA1 Message Date
Ruiyu Ni 25184ec33c MdeModulePkg/Logo.idf: Remove incorrect comments.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-02-28 15:30:23 +08:00
Yonghong Zhu cdbf45ad85 BaseTools: Fix a bug override Pcd by DSC Components section
The case is: define a VOID* pcd in DEC file, eg: Value is {0x1}.
then override this PCD on DSC component section, eg: Value is
{0x1, 0x2, 0x3}, the max size of this PCD is calculate wrong
which cause build error.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-28 13:40:07 +08:00
Dandan Bi dc9b2a5740 MdePkg/BaseSafeIntLib: Fix VS2015 IA32 NOOPT build failure
v2: Add [LibraryClasses] section in INF file and refine coding style.

There are VS2015 NOOPT IA32 build failure like below in BaseSafeIntLib.
XXX.lib(XXX.obj): error LNK2001: unresolved external symbol __allmul
XXX.lib(XXX.obj): error LNK2001: unresolved external symbol __allshl
XXX.lib(XXX.obj): error LNK2001: unresolved external symbol __aullshr

This patch replaces direct shift/multiplication of 64-bit integer
with related function call to fix these failure.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@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>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-02-28 11:44:14 +08:00
Feng, YunhuaX 97e1ff1b91 BaseTools: Fix report not used --pcd value incorrectly
Argument --pcd gUefiOvmfPkgTokenSpaceGuid.test10=H"{1}",
If the PCD is not used, report value {0x01, 0x00}, is incorrect.

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>
2018-02-28 08:49:51 +08:00
Feng, YunhuaX ea927d2f3f BaseTools: Fix flexible PCD single quote and double quote bugs
1.The " and ' inside the string, must use escape character format
  (\", \')
2.'string' and L'string' format in --pcd, it must be double quoted
  first.

  Some examples that to match --pcd format and DSC format
  --pcd                             DSC format
  L"ABC"                            L"ABC"
  "AB\\\"C"                         "AB\"C"
  "AB\\\'C"                         "AB\'C"
  L"\'AB\\\"C\'"                    L'AB\"C'
  "\'AB\\\'C\'"                     'AB\'C'
  H"{0, L\"AB\\\"B\", \'ab\\\"c\'}" {0, L"AB\"B", 'ab\"c'}

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>
2018-02-28 08:47:11 +08:00
Liming Gao f0c69b614c MdeModulePkg PCD: Fix the issue to set the big SkuId
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>
2018-02-27 18:43:31 +08:00
Liming Gao f71503c37c MdeModulePkg PCD: Add more debug message to show SkuId update
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>
2018-02-27 18:43:30 +08:00
Liming Gao 29c5075787 BaseTools: Update GenFw to correct DebugEntry Offset when convert XIP image
DebugEntry FileOffset is required to be updated to the virtual address if
the input image is converted to XIP image.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-27 18:43:30 +08:00
Liming Gao 0939fda93c BaseTools: Add more error message when PcdValue is wrong
For structure PCD, its field name is wrong and cause build failure. Its
build error message will output to let user aware what's wrong.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Feng Bob C <bob.c.feng@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-27 18:42:34 +08:00
Liming Gao 006c2647dc BaseTools: Resolve BaseTools C tool build failure
New GUID definition is conflicted with GUID in Windows Kits guiddef.h.
GUID definition will be defined when it is undefined.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-27 18:34:03 +08:00
Liming Gao 78647b9228 EmulatorPkg: Undefine CR3 macro in Host.h
CR3 has been used as structure field name in BaseLib IA32_TASK_STATE_SEGMENT.
Undefine CR3 to make sure there is no conflict to it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Andrew Fish <afish@apple.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
2018-02-27 18:33:51 +08:00
Yonghong Zhu 02a908fc6d BaseTools:Override the MAKE_FLAGS by BuildOptions in DSC
The issue that *_*_*_MAKE_FLAGS doesn't work in DSC [BuildOptions]
section. It means MAKE flags can't be set in platform DSC file.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-27 15:41:02 +08:00
Ruiyu Ni 1c06bd485e MdeModulePkg/NullMemoryTest: Handle more reliable memory
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=650

Today's implementation converts the untested more reliable memory
from reserved GCD type to system memory GCD type.
Though it doesn't impact the return result of gBS->GetMemoryMap().
But it impacts the return result of gDS->GetMemorySpaceDescriptor().
The patch fixes the bug to convert the untested more reliable memory
from reserved GCD type to more reliable memory GCD type.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-27 13:56:03 +08:00
Ruiyu Ni 2e5fb984ed MdeModulePkg/GenericMemoryTest: Handle more reliable memory
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=650
Today's implementation converts the untested more reliable memory
from reserved GCD type to system memory GCD type.
Though it doesn't impact the return result of gBS->GetMemoryMap().
But it impacts the return result of gDS->GetMemorySpaceDescriptor().
The patch fixes the bug to convert the untested more reliable memory
from reserved GCD type to more reliable memory GCD type.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-27 13:56:00 +08:00
Star Zeng f068aa038d MdeModulePkg SmmLockBox: Return updated Length for EFI_BUFFER_TOO_SMALL
The updated Length value should be returned
for EFI_BUFFER_TOO_SMALL case.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2018-02-26 14:03:23 +08:00
Liming Gao a4e754fcc9 MdePkg BaseCpuLib: Make it pass VS ARM build
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Pete Batard <pete@akeo.ie>
2018-02-26 13:18:49 +08:00
Liming Gao 63c677e20f MdeModulePkg PeiCore: Add error message to describe PEIM load failure
If PEIM image address doesn't meet with its section alignment, it will
load fail. PeiCore adds more debug message to report it.

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>
2018-02-26 13:18:40 +08:00
Liming Gao 3c3277f21e BaseTools GenFv: Update error message to describe PE image alignment
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-26 13:18:19 +08:00
Liming Gao 3e44e9f534 BaseTools: Add the missing basic definition in C BaseType.h
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-26 13:18:15 +08:00
Hao Wu 0feca62c7a MdeModulePkg/RamDiskDxe: Perform MediaId check first in BlkIo services
The commit places the check for MediaId at the beginning of Block IO
services:
RamDiskBlkIoReadBlocks and
RamDiskBlkIoWriteBlocks

This aligns with the Block IO protocol implementations for other
devices.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@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>
2018-02-26 08:45:57 +08:00
Yonghong Zhu f440f7e3ca BaseTools: Add *B Flag for the field that from command line
For structure PCD, the field value may override in the command line,
so in the report when we print the field info we add *B Flag for those
field.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-25 16:05:20 +08:00
Feng, YunhuaX 3be421e987 BaseTools: Update ValueExpressionEx for flexible PCD
1. Byte  array number should less than 0xFF.
2. Add SplitPcdValueString for PCD split

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>
2018-02-25 16:04:23 +08:00
Kinney, Michael D 8bd72d7c05 BaseTools/Expression: Use 2nd passes on PCD values
Use 2 passes when evaluating PCD values to discover
all the LABEL() operators and compute the byte offset
of each LABEL().  The 2nd pass then has the information
to replace the OFFSET_OF() operator with the computed
byte offset.  The 2 passes allows OFFSET_OF() to be used
before a LABEL() is declared.

fixes:https://bugzilla.tianocore.org/show_bug.cgi?id=880
Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
2018-02-25 16:03:14 +08:00
Ard Biesheuvel ebfca258f5 ArmVirtPkg: switch to DXE runtime version of DebugLib where appropriate
Switch all users of ArmVirt.dsc.inc to the new DebugLib implementation
that was created especially for DXE_RUNTIME_DRIVER modules, ensuring
that DEBUG() calls do not touch the UART at runtime.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-02-24 13:58:53 +00:00
Ard Biesheuvel 7f029e1b31 MdePkg: introduce DxeRuntimeDebugLibSerialPort
Introduce a variant of BaseDebugLibSerialPort that behaves correctly with
regards to the use of the serial port after ExitBootServices(). At boot
time, all DEBUG() prints and ASSERT() invocations are executed normally.
At runtime, DEBUG() prints are dropped entirely, and ASSERT()s omit the
serial output as well, and only perform the configured post-ASSERT()
action, i.e., issue a CPU breakpoint or enter a deadloop.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-24 13:58:53 +00:00
Hao Wu 8bdb022115 MdeModulePkg/RecoveryDevice.h: Remove semicolon after GUID definitions
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=877

Cc: Eric Dong <eric.dong@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>
2018-02-24 08:27:00 +08:00
Leif Lindholm aae5def8bb EmbeddedPkg: use central variable definitions in .vfr files
Use UefiMultiPhase.h in Vfr.vfr instead of duplicating EFI_VARIABLE_*
definitions.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
2018-02-23 14:23:35 +00:00
Leif Lindholm a9b7e035ba MdeModulePkg: use central variable definitions in DriverSampleDxe
Use UefiMultiPhase.h in Vfr.vfr instead of duplicating EFI_VARIABLE_*
definitions.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-02-23 14:23:20 +00:00
Leif Lindholm 8bbb56b485 MdePkg: restrict UefiMultiPhase.h contents if VFRCOMPILE defined
Turns out all .vfr files in the tree interacting with DynamicPcds
manually copy the same set of EFI_VARIABLE_* definitions, since the rest
of UefiMultiPhase.h is incompatible with VfrCompile.

For now, reshuffle these definitions to the start of the file, and put
the rest of the file behind #ifndef VFRCOMPILE to permit direct
inclusion in .vfr source files.

https://bugzilla.tianocore.org/show_bug.cgi?id=878 has been raised to
request VfrCompile is extended to support the original format.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-23 14:22:44 +00:00
Meenakshi Aggarwal d624deb7ab ShellPkg/Ping: fix loss of first packet
Issue:
Reply for first ping packet was getting dropped.

Cause:
Sometimes reply message comes even before trasmit
function returns, hence missing 1st reply

Fix:
Prepare the TxList before calling Transmit function.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2018-02-23 12:46:04 +01:00
Yonghong Zhu 8aaa8f7bc0 BaseTools: Fix the bug to display the single SKUID info
when defined SKUID_IDENTIFIER = DEFAULT|TEST in DSC [Defines] section,
per spec it means current SKUID is single, the bug is build report print
both DEFAULT and TEST info, it should only print TEST.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-23 18:48:03 +08:00
Yonghong Zhu a87e79d9d6 BaseTools: Add check for INF statement must be a .inf file
Per FDF spec, INF statement must use a .inf file, we add this error
check.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-23 18:47:10 +08:00
Yonghong Zhu ffcec664ca BaseTools: Add WindowsLike path in front of PATH Env
Original BaseTools source build append WindowsLike path to PATH Env,
while WINDDK installation has a "build.exe", if user place WINDDK
folder to PATH either during WINDDK installation or manually, it will
block the BaseTools' build.bat.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2018-02-23 16:57:32 +08:00
Laszlo Ersek 75505d1611 MdePkg/BaseSafeIntLib: fix undefined behavior in SafeInt64Mult()
If we have to negate UnsignedResult (due to exactly one of Multiplicand
and Multiplier being negative), and UnsignedResult is exactly
MIN_INT64_MAGNITUDE (value 2^63), then the statement

        *Result = - ((INT64)UnsignedResult);

invokes both implementation-defined behavior and undefined behavior.

First, MIN_INT64_MAGNITUDE is not representable as INT64, therefore the
result of the (inner) conversion

  (INT64)MIN_INT64_MAGNITUDE

is implementation-defined, or an implementation-defined signal is raised,
according to ISO C99 6.3.1.3p3.

Second, if we assume that the C language implementation defines the
conversion to INT64 simply as reinterpreting the bit pattern
0x8000_0000_0000_0000 as a signed integer in two's complement
representation, then the conversion immediately produces the negative
value MIN_INT64 (value -(2^63)). In turn, the (outer) negation

  -(MIN_INT64)

invokes undefined behavior, because the mathematical result of the
negation, namely 2^63, cannot be represented in an INT64 object. (Not even
mentioning the fact that the mathematical result would be incorrect.) In
practice, the undefined negation of MIN_INT64 happens to produce an
unchanged, valid-looking result on x86, i.e. (-(MIN_INT64)) == MIN_INT64.

We can summarize this as the undefined -- effectless -- negation canceling
out the botched -- auto-negating -- implementation-defined conversion.
Instead of relying on such behavior, dedicate a branch to this situation:
assign MIN_INT64 directly. The branch can be triggered e.g. by multiplying
(2^62) by (-2).

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-21 11:57:39 +01:00
Laszlo Ersek 8c33cc0ec9 MdePkg/BaseSafeIntLib: clean up parentheses in MIN_INT64_MAGNITUDE
The definition of the MIN_INT64_MAGNITUDE macro is correct, but it's
harder to read than necessary: the sub-expression

      (( (UINT64) - (MIN_INT64 + 1) ))

is doubly parenthesized. Reusing one pair of the outer parens, rewrite the
sub-expression (without change in meaning) so that the minus sign cannot
be mistaken for subtraction:

      ( (UINT64)(- (MIN_INT64 + 1)) )

The resultant macro definition matches the following expressions in
SafeInt64Mult():

>     //
>     // Avoid negating the most negative number.
>     //
>     UnsignedMultiplicand = ((UINT64)(- (Multiplicand + 1))) + 1;

and

>     //
>     // Avoid negating the most negative number.
>     //
>     UnsignedMultiplier = ((UINT64)(- (Multiplier + 1))) + 1;

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-21 11:57:36 +01:00
Laszlo Ersek 41bfaffd13 MdePkg/BaseSafeIntLib: fix undefined behavior in SafeInt64Add()
The addition in the assignment

  SignedResult = Augend + Addend;

is performed with unchecked INT64 operands. According to ISO C, if the
mathematical result of signed integer addition cannot be represented in
the result type, the behavior is undefined. (Refer to ISO C99 6.5p5.
6.2.5p9 only exempts unsigned integers, and 6.3.1.3p3 does not apply
because it treats the conversion of integers that have been successfully
evaluated first.)

Replace the after-the-fact result checking with checks on the operands,
and only perform the addition if it is safe.

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-21 11:57:33 +01:00
Laszlo Ersek 54c7728a04 MdePkg/BaseSafeIntLib: fix undefined behavior in SafeInt64Sub()
The subtraction in the assignment

  SignedResult = Minuend - Subtrahend;

is performed with unchecked INT64 operands. According to ISO C, if the
mathematical result of signed integer subtraction cannot be represented in
the result type, the behavior is undefined. (Refer to ISO C99 6.5p5.
6.2.5p9 only exempts unsigned integers, and 6.3.1.3p3 does not apply
because it treats the conversion of integers that have been successfully
evaluated first.)

Replace the after-the-fact result checking with checks on the operands,
and only perform the subtraction if it is safe.

Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-21 11:57:30 +01:00
Ard Biesheuvel 44e6186eea EmbeddedPkg/FdtLib: incorporate missing overlay support
Commit a099239015 ("EmbeddedPkg/FdtLib: Update FdtLib to v1.4.5")
updated our FdtLib implementation to a more recent upstream version,
but omitted fdt_overlay.c due to its ambiguous licensing situation.
This has been resolved now, so take the latest upstream version of
the file (which received no other modifications in the mean time)
and add it to FdtLib.

Note that fdt_overlay.c has a dependency on strtoul() which EDK does
not provide natively, so add a private implementation that wraps the
BaseLib routines that do roughly the same.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2018-02-21 10:53:08 +00:00
Ruiyu Ni 6461344c31 MdeModulePkg/UsbMass: Fix hot-plug USB CDROM can't be recognized
In below calling stack:
UsbBootIsUnitReady()
 UsbBootExecCmdWithRetry()
  UsbBootExecCmd()
    UsbBootRequestSense()
When USB CDROM is hot-plugged, UsbBootRequestSense() retrieves sense
key (6 = UnitAttention), additional sense code (29h = Power ON).
But it wrongly maps such sense data to Device Error status.
It causes UsbBootExecCmd() executed again.
In the second time call to UsbBootExecCmd(), UsbBootRequestSense()
retrieves sense key (6 = UnitAttention), additional sense code
(28h = media changed).

The above analysis explains why hot-plug USB CDROM cannot be
recognized after below commit:
SHA1 a662afb5b0
* MdeModulePkg/UsbStorage: Fix "map -r" cannot detect media change,
which removes the media changed status check in UsbBootDetectMedia().

The proper fix to this problem is to map the ASC (additional sense
code 29h) properly to success status so that no second call to
UsbBootExecCmd() is made.

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: Feng Tian <feng.tian@intel.com>
2018-02-15 14:17:22 +08:00
Ruiyu Ni ee33344c59 ShellPkg/ShellLib: Fix a bug in InternalShellIsHexOrDecimalNumber
InternalShellIsHexOrDecimalNumber() wrongly treats "-" as a number.
The patch fixes this issue.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=730

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Vladimir Olovyannikov <vladimir.olovyannikov@broadcom.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-15 14:12:52 +08:00
Ruiyu Ni 7cb0313359 ShellPkg/[hex]edit: Fix CTRL+<Alpha> doesn't work from hyper terminal
After commit 20ddbc133f
* MdeModulePkg/ConSplitter: ReadKeyStrokeEx always return key state

When one physical console supports to report the shift key state,
the key data returned from ConSplitter driver at least carries
the shift key valid bit.
The patch fixes the edit/hexedit to accept Unicode (1) when
the no shift key is pressed or reported.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-15 14:12:51 +08:00
Ruiyu Ni 5eecb45af0 MdeModulePkg/ResetUtilityLib: Fix GCC build failure
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
2018-02-14 09:13:48 +08:00
Hao Wu 99576ee3fd MdeModulePkg/BmpSupportLib: Refine type cast for pointer subtraction
Since the pointer subtraction here is not performed by pointers to
elements of the same array object. This might lead to potential issues,
such behavior is undefined according to C11 standard.

Refine the pointer subtraction expressions by casting each pointer to
UINTN first and then perform the subtraction.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
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: Star Zeng <star.zeng@intel.com>
2018-02-14 08:19:47 +08:00
Jiaxin Wu 7ff68b5edc NetworkPkg: Read HttpTlsCipherList variable and configure it for HTTPS session.
v2:
* Refine the error handling returned from GetVariable.

This patch is to read the HttpTlsCipherList variable and configure it for the
later HTTPS session.

If the variable is not set by any platform, EFI_NOT_FOUND will be returned
from GetVariable service. In such a case, the default CipherList created in
TlsDxe driver will be used.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Kinney Michael D <michael.d.kinney@intel.com>
Cc: Zimmer Vincent <vincent.zimmer@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-02-14 07:31:49 +08:00
Jiaxin Wu e34914db19 NetworkPkg: Define one private variable for HTTPS to set Tls CipherList.
v2:
* Rename the file/variable name.

This variable (HttpTlsCipherList) can be set by any platform that want to
control its own preferred Tls CipherList for the later HTTPS session.

The valid contents of variable must follow the TLS CipherList format defined
in RFC 5246. The valid length of variable must be an integral multiple of 2.
For example, if below cipher suites are preferred:
    CipherSuite TLS_RSA_WITH_AES_128_CBC_SHA256 = {0x00,0x3C}
    CipherSuite TLS_RSA_WITH_AES_256_CBC_SHA256 = {0x00,0x3D}
Then, the contents of variable should be:
    {0x00,0x3C,0x00,0x3D}

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Kinney Michael D <michael.d.kinney@intel.com>
Cc: Zimmer Vincent <vincent.zimmer@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2018-02-14 07:31:43 +08:00
Laszlo Ersek 7a141b1306 ShellPkg: remove superfluous TimerLib resolution
TimerLib had to be resolved in commit 5ab97a64b5 ("ShellPkg/bcfg: Add
Shell Spec 2.2 modification functionality", 2017-03-01) because:

- the BCFG command started making calls to UefiBootManagerLib
  (EfiBootManagerVariableToLoadOption(),
  EfiBootManagerLoadOptionToVariable(), EfiBootManagerFreeLoadOption()),

- and "MdeModulePkg/Library/UefiBootManagerLib/UefiBootManagerLib.inf"
  depended on TimerLib.

Because TimerLib is platform-specific, but "ShellPkg/ShellPkg.dsc" is
meant to produce a UEFI shell binary that is platform-independent (see
"ShellBinPkg/ReadMe.txt"), we resolved TimerLib to
"BaseTimerLibNullTemplate.inf". (TimerLib functionality was never actually
needed on UefiBootManagerLib code paths that were exercised by the shell /
BCFG.)

Thanks to the last patch, UefiBootManagerLib no longer depends on
TimerLib, thus we can drop the TimerLib resolution entirely.

Cc: Jaben Carsey <jaben.carsey@intel.com>
Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-13 13:29:35 +01:00
Laszlo Ersek bad0b5e871 MdeModulePkg/UefiBootManagerLib: remove superfluous TimerLib dependency
In commit 3a039a567a ("MdeModulePkg/UefiBootManagerLib: Remove the
useless perf codes", 2018-02-12), the BmWriteBootToOsPerformanceData()
function was removed. No TimerLib API calls are left, thus remove the
TimerLib class dependency from "InternalBm.h" and "UefiBootManagerLib.inf"
as well.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Jaben Carsey <jaben.carsey@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: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-13 13:29:33 +01:00
Laszlo Ersek f3f80a57e1 OvmfPkg: drop stale SafeBlockIoLib and SafeOpenProtocolLib resolutions
These are listed under "ShellPkg/Application/Shell/Shell.inf", but they
have been commented out ever since commit 345a0c8fce ("OvmfPkg: Add
support for UEFI shell", 2011-06-26). No such lib classes exist in edk2.

Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-13 13:29:19 +01:00
Ruiyu Ni f110b7734b ShellPkg/[hex]edit: Fix wrongly use gST->ConIn as the console handle
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-13 10:54:45 +08:00
Ruiyu Ni 5563281fa2 ShellPkg/[hex]edit: use SimpleTextInEx to read console
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=682

Edit and HexEdit commands assume that SimpleTxtIn translates
Ctrl+<Alpha-Key> key combinations into Unicode control characters
(0x1-0x1A).

Such translation does not seem to be required by the UEFI spec.
Shell should not rely on implementation specific behavior.
It should instead use SimpleTextInEx to read Ctrl+<Alpha-Key> key
combinations.

The patch changes edit and hexedit to only consumes SimpleTextInEx
so that the implementation specific behavior dependency is removed.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reported-by: Felix <felixp@mail.ru>
Cc: Felix <felixp@mail.ru>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
2018-02-13 10:54:45 +08:00