summaryrefslogtreecommitdiff
path: root/MdeModulePkg
AgeCommit message (Collapse)Author
2017-04-27MdeModulePkg: Move to new locationGuo Mang
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang <mang.guo@intel.com>
2017-04-14MdeModulePkg BrotliLib: Fix the regression logic issue in loopLiming Gao
In V2, change logic to avoid use mtf[-1] style to get value. Roll back to previous logic, and use point + offset to get byte value. Cc: Bell Song <binx.song@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Bell Song <binx.song@intel.com> (cherry picked from commit 2c8d2545f59bf00f0b2460dbeabee6645d130d3e)
2017-04-13MdeModulePkg: Fix BrotliCustomDecompressLib potential issueSong, BinX
- Fix BrotliCustomDecompressLib potential issue Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Bell Song <binx.song@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> (cherry picked from commit 36a0d5cab8c9a6ad628ca8e6ccb5d63ed87a53dd)
2017-04-13MdeModulePkg/UsbBotPei: Fix undefined behavior in signed left shiftHao Wu
In function PeiUsbReadCapacity(), the following expression: LastBlock = (Data.LastLba3 << 24) | (Data.LastLba2 << 16) | (Data.LastLba1 << 8) | Data.LastLba0; (There is also a similar case in function PeiUsbReadFormattedCapacity().) will involve undefined behavior in signed left shift operations. Since Data.LastLbaX is of type UINT8, they will be promoted to int (32 bits, signed) first, and then perform the left shift operation. According to the C11 spec, Section 6.5.7: 4 The result of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are filled with zeros. If E1 has an unsigned type, the value of the result is E1 * 2^E2 , reduced modulo one more than the maximum value representable in the result type. If E1 has a signed type and nonnegative value, and E1 * 2^E2 is representable in the result type, then that is the resulting value; otherwise, the behavior is undefined. So if bit 7 of Data.LastLba3 is 1, (Data.LastLba3 << 24) will be out of the range within int type. The undefined behavior of the signed left shift might incur potential issues. This commit will add an explicit UINT32 type cast for Data.LastLba3 to refine the codes. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> (cherry picked from commit a2617ed6277aeb62fbde3e428c582912cf9980e2)
2017-04-13MdeModulePkg/UfsBlkIoPei: Fix undefined behavior in signed left shiftHao Wu
In function UfsBlockIoPeimGetMediaInfo(), the following expression: Private->Media[DeviceIndex].LastBlock = (Capacity16.LastLba3 << 24) | (Capacity16.LastLba2 << 16) | (Capacity16.LastLba1 << 8) | Capacity16.LastLba0; (There is also a similar case in this function.) will involve undefined behavior in signed left shift operations. Since Capacity16.LastLbaX is of type UINT8, and Private->Media[DeviceIndex].LastBlock is of type UINT64. Therefore, Capacity16.LastLbaX will be promoted to int (32 bits, signed) first, and then perform the left shift operation. According to the C11 spec, Section 6.5.7: 4 The result of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are filled with zeros. If E1 has an unsigned type, the value of the result is E1 * 2^E2 , reduced modulo one more than the maximum value representable in the result type. If E1 has a signed type and nonnegative value, and E1 * 2^E2 is representable in the result type, then that is the resulting value; otherwise, the behavior is undefined. So if bit 7 of Capacity16.LastLba3 is 1, (Capacity16.LastLba3 << 24) will be out of the range within int type. The undefined behavior of the signed left shift will lead to a potential of setting the high 32 bits of Private->Media[DeviceIndex].LastBlock to 1 during the cast from type int to type UINT64. This commit will add an explicit UINT32 type cast for Capacity16.LastLba3 to resolve this issue. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> (cherry picked from commit da117dda23955250e63052d3504edfb38439f12c)
2017-04-13MdeModulePkg/IdeBusPei: Fix undefined behavior in signed left shiftHao Wu
In function ReadCapacity(), the following expression: MediaInfo->LastBlock = (Data.LastLba3 << 24) | (Data.LastLba2 << 16) | (Data.LastLba1 << 8) | Data.LastLba0; (There is also a similar case in this function.) will involve undefined behavior in signed left shift operations. Since Data.LastLbaX is of type UINT8, and MediaInfo->LastBlock is of type UINTN. Therefore, Data.LastLbaX will be promoted to int (32 bits, signed) first, and then perform the left shift operation. According to the C11 spec, Section 6.5.7: 4 The result of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are filled with zeros. If E1 has an unsigned type, the value of the result is E1 * 2^E2 , reduced modulo one more than the maximum value representable in the result type. If E1 has a signed type and nonnegative value, and E1 * 2^E2 is representable in the result type, then that is the resulting value; otherwise, the behavior is undefined. So if bit 7 of Data.LastLba3 is 1, (Data.LastLba3 << 24) will be out of the range within int type. The undefined behavior of the signed left shift will lead to a potential of setting the high 32 bits of MediaInfo->LastBlock to 1 during the cast from type int to type UINT64 for X64 builds. This commit will add an explicit UINT32 type cast for Data.LastLba3 to resolve this issue. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> (cherry picked from commit 3778a4dfcd8d8286de3eed6fb5e33871854879e5)
2017-04-13MdeModulePkg/ScsiDiskDxe: Fix undefined behavior in signed left shiftHao Wu
In function GetMediaInfo(), the following expression: ScsiDiskDevice->BlkIo.Media->LastBlock = (Capacity10->LastLba3 << 24) | (Capacity10->LastLba2 << 16) | (Capacity10->LastLba1 << 8) | Capacity10->LastLba0; will involve undefined behavior in signed left shift operations. Since Capacity10->LastLbaX is of type UINT8, and ScsiDiskDevice->BlkIo.Media->LastBlock is of type UINT64. Therefore, Capacity10->LastLbaX will be promoted to int (32 bits, signed) first, and then perform the left shift operation. According to the C11 spec, Section 6.5.7: 4 The result of E1 << E2 is E1 left-shifted E2 bit positions; vacated bits are filled with zeros. If E1 has an unsigned type, the value of the result is E1 * 2^E2 , reduced modulo one more than the maximum value representable in the result type. If E1 has a signed type and nonnegative value, and E1 * 2^E2 is representable in the result type, then that is the resulting value; otherwise, the behavior is undefined. So if bit 7 of Capacity10->LastLba3 is 1, (Capacity10->LastLba3 << 24) will be out of the range within int type. The undefined behavior of the signed left shift will lead to a potential of setting the high 32 bits of ScsiDiskDevice->BlkIo.Media->LastBlock to 1 during the cast from type int to type UINT64. This commit will add an explicit UINT32 type cast for Capacity10->LastLba3 to resolve this issue. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> (cherry picked from commit 7c115e775b439661b06e84edda0670098c81d354)
2017-04-13MdeModulePkg/Dxe/Image: Restore mCurrentImage on all pathsHao Wu
This commit makes sure that in function CoreStartImage(), module variable 'mCurrentImage' is restored to the current start image context on all code paths. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> (cherry picked from commit 7a14d54f6c50a1ff73351e4aaee8570ec5f8a476)
2017-04-12MdeModulePkg: Error Level is not used correctlyJeff Fan
Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-04-07MdeModulePkg RegularExpressionDxe: Remove GCC -fno-builtin optionLiming Gao
GCC -fno-builtin option is added into tools_def.template at 90defe7198a42b3157ae5d9b93714f891cf06e57. So, there is no need to set it in module INF file. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-04-07MdeModulePkg/UefiBootManagerLib: Enhance short-form expanding logicRuiyu Ni
Old implementation only finds first matched full device path for a given short-form device path. The patch adds internal function BmGetNextLoadOptionBuffer() to finds all matched full device path for a given short-form device path. There are 6 kinds of device paths. Some of them match to multiple load options, some of them don't. 1. Media device path: Returns multiple load options: The media device path may point to a physical BlockIo which contains multiple logic partitions, each logic partitions contains \EFI\BOOT\BOOT${ARCH}.EFI. 2. Short-form hard-drive device path: Returns one load option because the partition signature is unique. 3. Short-form file-path device path: Returns multiple load options: There are multiple SimpleFileSystem instances and each contains the same file. 4. Short-form URI device path: Returns multiple load options: There are multiple LoadFile instances and each can boot. 5. Short-form USB device path: Returns multiple load options: There are multiple UsbIo instances and each contains the boot-able file. 6. FV device path, device path pointing to SimpleFileSystem, device path pointing to LoadFile Returns one load option. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Jeff Fan <jeff.fan@intel.com>
2017-04-07MdeModulePkg/CpuExceptionHandlerLib: Add DumpCpuContext()Jeff Fan
This API is used to display exception type and all processor context for debug purpose. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-04-06MdeModulePkg: Remove unsupported PcdExpression usage in module INFLiming Gao
https://bugzilla.tianocore.org/show_bug.cgi?id=442 PcdExpression used in INF to control PCD and Source is unsupported feature. Current sample usage in module INF brings confuse. Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-04-05MdeModulePkg: move PlatformHasAcpiGuid from EmbeddedPkgArd Biesheuvel
Given the agreement on the edk2-devel regarding the fact that the notion whether or not a 'platform has ACPI' is a universal one, move the PlatformHasAcpi GUID to MdeModulePkg. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: "Zeng, Star" <star.zeng@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2017-04-05MdeModulePkg/UefiHiiLib:Fix incorrect comparison expressionDandan Bi
Fix the incorrect comparison between pointer and constant zero character. https://bugzilla.tianocore.org/show_bug.cgi?id=416 V2: The pointer StringPtr points to a string returned by ExtractConfig/ExportConfig, if it is NULL, function InternalHiiIfrValueAction will return FALSE. So in current usage model, the StringPtr can not be NULL before using it, so we can add ASSERT here. Cc: Eric Dong <eric.dong@intel.com> Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com>
2017-04-01MdeModulePkg/DxeHttpLib: Avoid the pointless comparison of UINTN with zeroJiaxin Wu
UINTN is unsigned integer, so it's pointless to compare it with zero. Cc: Bi Dandan <dandan.bi@intel.com> Cc: Zhang Lubo <lubo.zhang@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: Zhang Lubo <lubo.zhang@intel.com>
2017-03-31MdeModulePkg/SmmCore: Fix memory leak on Profile unregistered.Jiewen Yao
Issue reported at bugzillar 445. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-30MdeModulePkg/DxeHttpLib: Fix the incorrect return status if URI port is invalidJiaxin Wu
Cc: Zhang Lubo <lubo.zhang@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: Zhang Lubo <lubo.zhang@intel.com>
2017-03-29MdeModulePkg/PeiCore: avoid EFI_IMAGE_MACHINE_TYPE_SUPPORTED to check archArd Biesheuvel
The EFI_IMAGE_MACHINE_TYPE_SUPPORTED() macro is abused in the PeiCore code to decide whether the system we are compiling for can deal with executable code being copied elsewhere and executed from there. As stated in the comment, this is fundamentally a property of the compiler target, and so this should be made dependent on MDE_CPU_xxx preprocessor defines, and not on whether or not the runtime target can deal with PE/COFF images of a certain machine type. On X86/IA32, this mostly boils down to the same thing, but not on other architectures, so let's clean this up. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-29MdeModulePkg/DxeCore: add missing id-to-string mapping for AARCH64Ard Biesheuvel
Add a mapping for EFI_IMAGE_MACHINE_AARCH64 to mMachineTypeInfo[] Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-29MdeModulePkg: Add Brotli algorithm decompression librarySong, BinX
- Add Brotli algorithm decompression library support Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Bell Song <binx.song@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-29MdeModulePkg: Copy Brotli algorithm 3rd party source code for librarySong, BinX
- Copy Brotli algorithm 3rd party source code for library Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Bell Song <binx.song@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-28MdeModulePkg/MemoryProtection: Fix coding style issueDandan Bi
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-23MdeModulePkg/Network: Fix potential ASSERT if NetIp4IsUnicast is calledJiaxin Wu
Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com> Cc: Subramanian Sriram <sriram-s@hpe.com> Cc: Zhang Lubo <lubo.zhang@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: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
2017-03-21MdeModulePkg/MemoryProtection: split protect and unprotect pathsArd Biesheuvel
Currently, the PE/COFF image memory protection code uses the same code paths for protecting and unprotecting an image. This is strange, since unprotecting an image involves a single call into the CPU arch protocol to clear the permission attributes of the entire range, and there is no need to parse the PE/COFF headers again. So let's store the ImageRecord entries in a linked list, so we can find it again at unprotect time, and simply clear the permissions. Note that this fixes a DEBUG hang on an ASSERT() that occurs when the PE/COFF image fails to load, which causes UnprotectUefiImage() to be invoked before the image is fully loaded. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-21MdeModulePkg/BootGraphicsResourceTableDxe: don't allocate below 4 GBArd Biesheuvel
The BGRT table has an 8 byte field for the memory address of the image data, and yet the driver explicitly allocates below 4 GB. This results in an ASSERT() on systems that do not have any memory below 4 GB to begin with. Since neither the PI, the UEFI or the ACPI spec contain any mention of why this data should reside below 4 GB, replace the allocation call with an ordinary AllocatePages() call. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-21MdeModulePkg/AcpiTableDxe: consider version mask when removing tablesArd Biesheuvel
Invocations of EFI_ACPI_TABLE_PROTOCOL::UninstallAcpiTable() may result in a crash when the value of PcdAcpiExposedTableVersions does not include EFI_ACPI_TABLE_VERSION_1_0B. The reason is that EFI_ACPI_TABLE_PROTOCOL::InstallAcpiTable() will only populate the Rsdt1/Rsdt3 pointers when EFI_ACPI_TABLE_VERSION_1_0B is set, whereas EFI_ACPI_TABLE_PROTOCOL::UninstallAcpiTable() will invoke PublishTables with EFI_ACPI_TABLE_VERSION_1_0B alawys set, resulting in a NULL pointer dereference of the Rsdt1/Rsdt3 pointers. So take PcdAcpiExposedTableVersions into account for UninstallAcpiTable as well. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-21MdeModulePkg CapsuleApp: Add -NR (no-reset) option supportStar Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=388 Add -NR (no-reset) option support, once the option is specified, no reset will be trigger for the capsule with flag CAPSULE_FLAGS_PERSIST_ACROSS_RESET and no CAPSULE_FLAGS_INITIATE_RESET. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Xiaofeng Wang <winggundum82@163.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-21MdeModulePkg/NvmExpressDxe: Memory leak fix in async code flowSuman Prakash
For async commands, the buffer allocated for Prp list is not getting freed, which will cause memory leak for async read write command. For example testing async command flow with custom application to send multiple read write commands were resulting in decrease of available memory page in memmap, which eventually resulted in system hang. Hence freeing AsyncRequest->MapData, AsyncRequest->MapMeta, AsyncRequest->MapPrpList and AsyncRequest->PrpListHost when async command is completed. Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Suman Prakash <suman.p@samsung.com.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2017-03-20MdeModulePkg/Core/Dxe: downgrade "CodeSegmentCount is 0" msg to DEBUG_WARNLaszlo Ersek
UEFI executables that consist of a single read+write+exec PE/COFF section trigger this message, but such a binary layout isn't actually an error. The image can be launched alright, only image protection cannot be applied to it fully. One example that elicits the message is (some) Linux kernels (with the EFI stub of course). Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Feng Tian <feng.tian@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-20MdeModulePkg/RamDiskDxe: fix C string literal catenation in info messagesLaszlo Ersek
RamDiskDxe installs the RamDiskAcpiCheck() Ready To Boot callback function. If EFI_ACPI_TABLE_PROTOCOL and/or EFI_ACPI_SDT_PROTOCOL are not found, then informational messages are logged, and the RAM disks are not published to the (nonexistent) NFIT table. The logic is fine, but the info messages are not concatenated correctly from multiple string literals -- the second parts are passed as (unused) arguments to DEBUG(). Fix the typos. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Feng Tian <feng.tian@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Leif Lindholm <leif.lindholm@linaro.org> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-20MdeModulePkg/DxeCapsuleLibFmp: Fix build failureDandan Bi
Move the definition of variable "mEsrtTable" and "mIsVirtualAddrConverted" to DxeCapsuleLib.c. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: jiewen.yao@intel.com
2017-03-17MdeModulePkg/DxeCore: deal with allocations spanning several memmap entriesArd Biesheuvel
When attempting to perform page allocations using AllocateAddress, we fail to check whether the entire region is free before splitting the region. This may lead to memory being leaked further into the routine, when it turns out that one of the memory map entries intersected by the region is already occupied. In this case, prior conversions are not rolled back. For instance, starting from this situation 0x000040000000-0x00004007ffff [ConventionalMemory ] 0x000040080000-0x00004009ffff [Boot Data ] 0x0000400a0000-0x000047ffffff [ConventionalMemory ] a failed EfiLoaderData allocation @ 0x40000000 that covers the BootData region will fail, but leave the first part of the allocation converted, so we end up with 0x000040000000-0x00004007ffff [Loader Data ] 0x000040080000-0x00004009ffff [Boot Data ] 0x0000400a0000-0x000047ffffff [ConventionalMemory ] even though the AllocatePages() call returned an error. So let's check beforehand that AllocateAddress allocations are covered by a single memory map entry, so that it either succeeds or fails completely, rather than leaking allocations. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Star Zeng <star.zeng@intel.com>
2017-03-17MdeModulePkg/AcpiTableDxe: Not make FADT.{DSDT,X_DSDT} mutual exclusionStar Zeng
198a46d768fb90d2f9b16e26451b4814e7469eaf improved the DSDT and X_DSDT fields mutual exclusion by checking FADT revision, but that breaks some OS that has assumption to only consume X_DSDT field even the DSDT address is < 4G. To have better compatibility, this patch is to update the code to not make FADT.{DSDT,X_DSDT} mutual exclusion, but always set both DSDT and X_DSDT fields in the FADT when the DSDT address is < 4G. Cc: Laszlo Ersek <lersek@redhat.com> Cc: Jeff Fan <jeff.fan@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Jeff Fan <jeff.fan@intel.com>
2017-03-17MdeModulePkg/LogoDxe: Add missing dependency gEfiHiiImageExProtocolGuidRuiyu Ni
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Cc: Eric Dong <eric.dong@intel.com>
2017-03-17MdeModulePkg/ConPlatform: Support GOP created as PCI's grandsonRuiyu Ni
The original logic assumes GOP hande is son of PCI handle but it is not always true. Below wordings are from UEFI Spec: If a graphics device supports multiple frame buffers, then handles for the frame buffers must be created first, and then the handles for the video output devices can be created as children of the frame buffer handles. So the GOP handle could be grandson of the PCI handle. EfiBootManagerGetGopDevicePath(VideoController) is used to fix this bug. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com>
2017-03-17MdeModulePkg: Fix service binding issue in TCP4 and Ip4 dxe.Zhang Lubo
v2: Handle error case in SockCreateChild and fix typo issue when we destroy the socket Sock and its associated protocol control block, we need to first close the parent protocol, then remove the protocol from childHandle and last to free any data structures that allocated in CreateChild. But currently, we free the socket data (Socket ConfigureState) before removing the protocol form the childhandle. So if the up layer want to send the tcp reset packet in it's driver binding stop function, it will failed. The IpInstance destroy state is redundant and may cause ip transmit failed if up layer want to send ip packet. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-17MdeModulePkg: Fix bug in DxeHttplib when converting port number.Zhang Lubo
Http boot on X64 platform is faild, this is caused by the incorrect type conversion when getting port number from Url. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Zhang Lubo <lubo.zhang@intel.com> Cc: Ye Ting <ting.ye@intel.com> Cc: Fu Siyuan <siyuan.fu@intel.com> Cc: Wu Jiaxin <jiaxin.wu@intel.com> Reviewed-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
2017-03-17MdeModulePkg/Ip4Dxe: Add Ip/Netmask pair check for Ip4Config2Jiaxin Wu
v2: * Add the check in Ip4Config2SetDefaultIf to avoid the DHCP configuration case. Ip4config2 doesn't check the validity of Ip/Netmask pair, which leads to the invalid combination of Ip and Netmask setting. This patch is to resolve the issue. Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com> Cc: Subramanian Sriram <sriram-s@hpe.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: Sriram Subramanian <sriram-s@hpe.com> Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
2017-03-17MdeModulePkg/DxeCapsuleLibFmp: Fix build failure issuesDandan Bi
Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-16MdeModulePkg/CapsuleLib: Fix runtime issueJiewen Yao
The previous patch has problem on handling capsule request at runtime. This patch fixed the issue. Cc: Chao Zhang <chao.b.zhang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
2017-03-16MdeModulePkg BmPerf: Handle "/" separator in debug path for GCC buildStar Zeng
Cc: Liming Gao <liming.gao@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
2017-03-16MdeModulePkg PCD: Allow SkuId to be changed only onceStar Zeng
Current PI spec has no clear description about whether the SkuId could be changed multiple times or not during one boot. If the SkuId could be changed multiple times during one boot, different modules may get inconsistent PCD values. And DynamicHii PCD maps to UEFI variable, once one DynamicHii PCD(UEFI variable) is set for one SkuId, then the PCD value will be always from UEFI variable but not PCD database, even the SkuId is set to other value. This patch is to update PCD drivers to allow SkuId to be changed only once during one boot. Cc: Liming Gao <liming.gao@intel.com> Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-15MdeModulePkg DxeCore: Remove unreferenced symbol for memory profileStar Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=370 Use GLOBAL_REMOVE_IF_UNREFERENCED for some memory profile global variables, then their symbols could be removed when memory profile is disabled. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-15MdeModulePkg PiSmmCore: Remove unreferenced symbol for SMRAM profileStar Zeng
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=370 Use GLOBAL_REMOVE_IF_UNREFERENCED for some SMRAM profile global variables, then their symbols could be removed when SMRAM profile is disabled. Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Feng Tian <feng.tian@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
2017-03-13MdeModulePkg/SdMmc: Add break to avoid dead loop when polling OCR RegFeng Tian
At worst case, OCR register may always not set BIT31. It will cause original code enter to dead loop. Adding a break for such case. Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2017-03-13MdeModulePkg/SmmCore: Add Context in SmiHandlerProfileUnregister.Jiewen Yao
The reason is that we observe that a platform may use same Handler for different context. In order to support Unregister such handler, we have to input context information as well. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-13MdeModulePkg/SmiHandlerProfile: Add Context support in UnregisterJiewen Yao
The reason is that we observe that a platform may use same Handler for different context. In order to support Unregister such handler, we have to input context information as well. Cc: Jeff Fan <jeff.fan@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Bret Barkelew <Bret.Barkelew@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com>
2017-03-13MdeModulePkg/Print2: Refine the comment for ASCII_VALUE_TO_STRING_SHao Wu
The commit refines the comment description for EFI_PRINT2S_PROTOCOL service ASCII_VALUE_TO_STRING_S. This service will not ASSERT when the input/output parameter 'Buffer' is not aligned on a 16-bit boundary. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
2017-03-13MdeModulePkg/PrintLib: Refine the comment for AsciiValueToStringS APIHao Wu
The commit refines the comment description for PrintLib API AsciiValueToStringS. This API will not ASSERT when the input/output parameter 'Buffer' is not aligned on a 16-bit boundary. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>