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2026-09-07MdeModulePkg: Report EFI_SW_DXE_BS_PC_BOOT_OPTION_COMPLETESachin Ganesh1-0/+2
Previously EfiBootManagerBoot reported EFI_SW_DXE_BS_EC_BOOT_OPTION_FAILED when a boot option returned an error, but reported nothing on success. Report the PI 1.10 status code EFI_SW_DXE_BS_PC_BOOT_OPTION_COMPLETE when a boot option loads, executes, and returns success, so status code listeners can tell that a boot option was attempted and that control returned to firmware. Signed-off-by: Sachin Ganesh <sachinganesh@ami.com>
2026-08-27MdeModulePkg/UefiBootManagerLib: Add constructor to INF fileMichael Kubacki1-0/+1
UefiBootManagerLibConstructor() is a constructor function in BmBoot.c that is missing as the constructor in the INF file. Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
2026-08-05MdeModulePkg: Fix conditionally uninitialized variablesAaron Pop4-4/+19
https://github.com/github/codeql/blob/codeql-cli-2.7.3/cpp/ql/src/Security/CWE/CWE-457/ConditionallyUninitializedVariable.qhelp Some local variables, when going through a code path, can end up uninitialized (using the value they had at the start of the function). This is generally due to an error path that can occur based on the library instances, or the unchecked error (i.e. a allocation failing). These variables should be initialized with a known value that will result in the function being able to exit gracefully. Signed-off-by: Aaron Pop <aaronpop@microsoft.com>
2026-08-05MdeModulePkg: Fix missing NULL testsAaron Pop7-69/+246
https://github.com/github/codeql/blob/codeql-cli-2.7.3/cpp/ql/src/Critical/MissingNullTest.qhelp For items which allocate memory, or get a pointer from another structure, it is important to validate that the pointers are not null before they are dereferenced. Signed-off-by: Aaron Pop <aaronpop@microsoft.com>
2026-03-17MdeModulePkg: Update performance measurements to use new perf macrosSherry Fan3-3/+4
Updates BmBoot and dispatcher to use new perf macros. Signed-off-by: Sherry Fan <sherryfan@microsoft.com>
2026-02-24MdeModulePkg: Replace include guards with #pragma onceMichael Kubacki1-4/+1
Replace traditional `#ifndef`/`#define`/`#endif` include guards with `#pragma` once. `#pragma once` is a widely supported preprocessor directive that prevents header files from being included multiple times. It is supported by all toolchains used to build edk2: GCC, Clang/LLVM, and MSVC. Compared to macro-based include guards, `#pragma once`: - Eliminates the risk of macro name collisions or copy/paste errors where two headers inadvertently use the same guard macro. - Eliminate inconsistency in the way include guard macros are named (e.g., some files use `__FILE_H__`, others use `FILE_H_`, etc.). - Reduces boilerplate (three lines replaced by one). - Avoids polluting the macro namespace with guard symbols. - Can improve build times as the preprocessor can skip re-opening the file entirely, rather than re-reading it to find the matching `#endif` ("multiple-include optimization"). - Note that some compilers may already optimize traditional include guards, by recognzining the idiomatic pattern. This change is made acknowledging that overall portability of the code will technically be reduced, as `#pragma once` is not part of the C/C++ standards. However, this is considered acceptable given: 1. edk2 already defines a subset of supported compilers in BaseTools/Conf/tools_def.template, all of which have supported `#pragma once` for over two decades. 2. There have been concerns raised to the project about inconsistent include guard naming and potential macro collisions. Approximate compiler support dates: - MSVC: Supported since Visual C++ 4.2 (1996) - GCC: Supported since 3.4 (2004) (http://gnu.ist.utl.pt/software/gcc/gcc-3.4/changes.html) - Clang (LLVM based): Since initial release in 2007 Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
2025-08-06MdeModulePkg: UefiBootManagerLib Change default alignment for ramdisk boot.ddeptford1-3/+7
The ramdisk is modelled as an NVDIMM which have a naturally higher alignment than 4K. Operating systems may wish to map NVDIMMs using large pages, so force the allocation alignment to 2MB. This change was tested using HTTP ramdisk boot, targeting a flat windows image. Signed-off-by: Aaron Pop <aaronpop@microsoft.com>
2025-06-25MdeModulePkg/UefiBootManagerLib: Fix crash when no load options are foundJeff Brasen1-0/+4
Do not attempt to sort the load options when there are none. Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
2025-04-25MdeModulePkg BmDriverHealth.c: Support dump the driver nameYang Gang1-15/+145
Sometimes the controller name is not present, add BmGetDriverName to retrieve the driver name.(Like DriverHealthManagerDxe) Signed-off-by: Yang Gang <yanggang@byosoft.com.cn>
2025-03-13MdeModulePkg/UefiBootManagerLib: Handle device path with Proxy URI.Saloni Kasbekar2-2/+46
Update library to handle HTTP Boot device paths with Proxy URI Implementation based on UEFI Specification v2.11 Section 24.7.3.1 Signed-off-by: Saloni Kasbekar <saloni.kasbekar@intel.com>
2025-02-27MdeModulePkg/UefiBootManagerLib: Apply var policy to HDDPMichael Kubacki4-3/+80
Applies variable policy to the "HDDP" UEFI variable in the mBmHardDriveBootVariableGuid vendor namespace to ensure a minimum allowed size and expected attributes are present. A protocol notify is used to handle different platform scenarios where this instance of UefiBootManagerLib may be linked. Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
2024-10-03MdeModulePkg/UefiBootManagerLib: Build proper SD/MMC boot descriptionsMario Bălănică2-2/+239
This generates boot descriptions for SD/MMC devices in the form of: - "UEFI SanDisk SC128 2A2B1E4F SD Device" - "UEFI Samsung BJTD4R 7AB3A8DE eMMC User Data" The manufacturer ID tables are a best-effort, collected from various places and personal testing. They're not complete and may be inaccurate for rebranded cards. Signed-off-by: Mario Bălănică <mariobalanica02@gmail.com>
2024-09-05MdeModulePkg: UefiBootManagerLib: Update assert conditionKen Lautner1-0/+6
In BmFindBootOptionInVariable() we prevent passing a NULL pointer to EfiBootManagerFindLoadOption(). However, it can accept a NULL pointer as the second argument as long as count is zero. This change updates the assert condtion to only assert if the pointer is NULL and the count is non-zero. Signed-off-by: Kenneth Lautner <kenlautner3@gmail.com>
2023-12-19MdeModulePkg/UefiBootManagerLib: Signal ReadyToBoot on platform recoveryNeal Gompa1-0/+11
Currently, the ReadyToBoot event is only signaled when a formal Boot Manager option is executed (in BmBoot.c -> EfiBootManagerBoot ()). However, the introduction of Platform Recovery in UEFI 2.5 makes it necessary to signal ReadyToBoot when a Platform Recovery boot loader runs because otherwise it may lead to the execution of a boot loader that has similar requirements to a regular one that is not launched as a Boot Manager option. This is especially critical to ensuring that the graphical console is actually usable during platform recovery, as some platforms do rely on the ConsolePrefDxe driver, which only performs console initialization after ReadyToBoot is triggered. This patch fixes that behavior by calling EfiSignalEventReadyToBoot () in EfiBootManagerProcessLoadOption () when invoking platform recovery, which is the function that sets up the platform recovery boot process. The expected behavior has been clarified in the UEFI 2.10 specification to explicitly indicate this behavior is required for correct operation. This is a rebased version of the patch originally written by Pete Batard. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2831 Co-authored-by: Pete Batard <pete@akeo.ie> Signed-off-by: Neal Gompa <ngompa@fedoraproject.org> Reviewed-by: Jeremy Linton <jeremy.linton@arm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2023-10-24MdeModulePkg: Optimize BmExpandPartitionDevicePathAaron Young1-34/+56
Reference: https://github.com/tianocore/edk2/pull/4892 BmExpandPartitionDevicePath is called to expand "short-form" device paths which are commonly used with OS boot options. To expand a device path, it calls EfiBootManagerConnectAll to connect all the possible BlockIo devices in the system to search for a matching partition. However, this is sometimes unnecessary on certain platforms (such as OVMF/QEMU) because the boot devices are previously explicity connected (See: ConnectDevicesFromQemu). EfiBootManagerConnectAll calls are extremely costly in terms of boot time and resources and should be avoided whenever feasible. ( OVMF call tree: PlatformBootManagerAfterConsole() [OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c] PlatformBdsConnectSequence() [OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c] ConnectDevicesFromQemu() [OvmfPkg/Library/QemuBootOrderLib/QemuBootOrderLib.c] ... EfiBootManagerRefreshAllBootOption() [MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c] ... SetBootOrderFromQemu() [OvmfPkg/Library/QemuBootOrderLib/QemuBootOrderLib.c] Match() [OvmfPkg/Library/QemuBootOrderLib/QemuBootOrderLib.c] EfiBootManagerGetLoadOptionBuffer() [MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c] BmGetNextLoadOptionBuffer() [MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c] BmGetNextLoadOptionDevicePath() [MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c] BmExpandPartitionDevicePath() [MdeModulePkg/Library/UefiBootManagerLib/BmBoot.c] ) Therefore optimize BmExpandPartitionDevicePath to first search the existing BlockIo handles for a match. If a match is not found, then fallback to the original code to call EfiBootManagerConnectAll and search again. Thus, this optimization should be extremely low-risk given the fallback to previous behavior. NOTE: The existing optimization in the code to use a "HDDP" variable to save the last matched device paths does not cover the first time a boot option is expanded (i.e. before the "HDDP" is created) nor when the device configuration has changed (resulting in the boot device moving to a different location in the PCI Bus/Dev hierarchy). This new optimization covers both of these cases on requisite platforms which explicity connect boot devices. In our testing on OVMF/QEMU VMs with dozens of configured vnic devices, these extraneous calls to EfiBootManagerConnectAll from BmExpandPartitionDevicePath were found to cause many seconds (or even minutes) of additional VM boot time in some cases - due to the vnics being unnecessarily connected. Cc: Zhichao Gao zhichao.gao@intel.com Cc: Ray Ni ray.ni@intel.com Signed-off-by: Aaron Young <aaron.young@oracle.com> Message-Id: <20231010150644.37857-1-Aaron.Young@oracle.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> [lersek@redhat.com: add OVMF call tree to commit message]
2023-04-10MdeModulePkg: Update code to be more C11 compliant by using __func__Rebecca Cran2-2/+2
__FUNCTION__ is a pre-standard extension that gcc and Visual C++ among others support, while __func__ was standardized in C99. Since it's more standard, replace __FUNCTION__ with __func__ throughout MdeModulePkg. Signed-off-by: Rebecca Cran <rebecca@bsdio.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
2023-03-17MdeModulePkg/BmBoot: Skip removable media if it is not presentMatt DeVillier1-0/+9
Only enumerate devices that have media present. Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Reviewed-by: Sean Rhodes <sean@starlabs.systems> Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2022-10-06MdeModulePkg/UefiBootManagerLib: Add Disk Info support for UfsJeff Brasen2-1/+4
Add support for getting disk info from UFS devices. Signed-off-by: Jeff Brasen <jbrasen@nvidia.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-01-28MdeModulePkg/UefiBootManagerLib: Convert BmLoadOption to Variable PolicyRebecca Cran3-13/+24
Since the Variable Lock protocol is deprecated, convert locking of PlatformRecovery#### in EfiBootManagerLoadOptionToVariable to use the Variable Policy protocol. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07MdeModulePkg: Apply uncrustify changesMichael Kubacki9-1446/+1650
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07MdeModulePkg: Change complex DEBUG_CODE() to DEBUG_CODE_BEGIN/END()Michael D Kinney2-4/+4
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3767 Update use of DEBUG_CODE(Expression) if Expression is a complex code block with if/while/for/case statements that use {}. Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07MdeModulePkg: Change OPTIONAL keyword usage styleMichael D Kinney3-4/+4
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3760 Update all use of ', OPTIONAL' to ' OPTIONAL,' for function params. Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-12-07MdeModulePkg: Change use of EFI_D_* to DEBUG_*Michael D Kinney6-26/+26
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3739 Update all use of EFI_D_* defines in DEBUG() macros to DEBUG_* defines. Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2021-11-08MdeModulePkg: Reproduce builds across source format changesMichael D Kinney1-1/+1
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3688 Use DEBUG_LINE_NUMBER instead of __LINE__. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Michael Kubacki <michael.kubacki@microsoft.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Tested-by: Michael Kubacki <michael.kubacki@microsoft.com>
2021-06-15MdeModulePkg: Fix device path when boot manager menu is from different FVZhiguang Liu1-25/+3
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3441 When the boot manager menu is from different FV, the current logic still use the device path of the FV as the module links to this library Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Acked-by: Hao A Wu <hao.a.wu@intel.com> Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2021-05-18MdeModulePkg: Retrieve boot manager menu from any fvZhiguang Liu1-4/+5
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3384 Currently, UefiBootManagerLib has the below assumption: Assume the BootManagerMenuFile is in the same FV as the module links to this library. It has some limitation now, so remove the assumption. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
2021-02-25MdeModulePkg/UefiBootManagerLib: Put BootMenu at the end of BootOrderLi, Walon1-2/+2
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3135 When Boot Menu does not exist in the BootOrder, BmRegisterBootManagerMenu will create one into list. However, it should be put at the "end" of BootOrder instead of "start" of BootOrder. Replace 0 by -1 to adjust order of load options. Signed-off-by: Walon Li <walon.li@hpe.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
2020-07-20MdeModulePkg: Upon BootOption failure, Destroy RamDisk memory before RSC.KrishnadasX Veliyathuparambil Prakashan1-13/+15
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=2818 For better memory management, re-ordered the DestroyRamDisk and ReportStatusCode calls inside the EfiBootManagerBoot() function. This will help to clean the unused memory before reporting the failure status, so that OEMs can use RSC Listener to launch custom boot option or application for recovering the failed hard drive. This change will help to ensure that the allocated pool of memory for the failed boot option is freed before executing OEM's RSC listener callback to handle every boot option failure. Signed-off-by: KrishnadasX Veliyathuparambil Prakashan <krishnadasx.veliyathuparambil.prakashan@intel.com> Cc: "Gao, Zhichao" <zhichao.gao@intel.com> Cc: "Ni, Ray" <ray.ni@intel.com> Reviewed-by: Sunny Wang <sunnywang@hpe.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2020-01-14MdeModulePkg/UefiBootManagerLib: log reserved mem allocation failureLaszlo Ersek1-0/+31
The LoadFile protocol can report such a large buffer size that we cannot allocate enough reserved pages for. This particularly affects HTTP(S) Boot, if the remote file is very large (for example, an ISO image). While the TianoCore wiki mentions this at <https://github.com/tianocore/tianocore.github.io/wiki/HTTP-Boot#ram-disk-image-size>: > The maximum RAM disk image size depends on how much continuous reserved > memory block the platform could provide. it's hard to remember; so log a DEBUG_ERROR message when the allocation fails. This patch produces error messages such as: > UiApp:BmExpandLoadFile: failed to allocate reserved pages: > BufferSize=4501536768 > LoadFile="PciRoot(0x0)/Pci(0x3,0x0)/MAC(5254001B103E,0x1)/ > IPv4(0.0.0.0,TCP,DHCP,192.168.124.106,192.168.124.1,255.255.255.0)/ > Dns(192.168.124.1)/ > Uri(https://ipv4-server/RHEL-7.7-20190723.1-Server-x86_64-dvd1.iso)" > FilePath="" (Manually rewrapped here for keeping PatchCheck.py happy.) Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com> Reviewed-by: Siyuan Fu <siyuan.fu@intel.com> Acked-by: Hao A Wu <hao.a.wu@intel.com>
2020-01-08MdeModulePkg: Add EDK2 Platform Boot Manager ProtocolAshish Singhal3-7/+38
Add edk2 platform boot manager protocol which would have platform specific refreshes to the auto enumerated as well as NV boot options for the platform. Signed-off-by: Ashish Singhal <ashishsingha@nvidia.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-09-25MdeModulePkg/UefiBootManager: Unload image on EFI_SECURITY_VIOLATIONDandan Bi3-4/+33
For the LoadImage() boot service, with EFI_SECURITY_VIOLATION retval, the Image was loaded and an ImageHandle was created with a valid EFI_LOADED_IMAGE_PROTOCOL, but the image can not be started right now. This follows UEFI Spec. But if the caller of LoadImage() doesn't have the option to defer the execution of an image, we can not treat EFI_SECURITY_VIOLATION like any other LoadImage() error, we should unload image for the EFI_SECURITY_VIOLATION to avoid resource leak. This patch is to do error handling for EFI_SECURITY_VIOLATION explicitly for the callers in UefiBootManagerLib which don't have the policy to defer the execution of the image. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Philippe Mathieu-Daude <philmd@redhat.com> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1992 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
2019-04-18MdeModulePkg/UefiBootManagerLib: fix crash on uninitialized ExitDataArd Biesheuvel1-6/+1
As reported by Gary, the recent LoadImage/StartImage changes to accommodate dispatching PE/COFF images built for foreign architectures may result in a crash when loading an IA32 option ROM into a X64 VM running OVMF: Loading driver at 0x0007E537000 EntryPoint=0x0007E53C06D 8086100e.efi InstallProtocolInterface: BC62157E-3E33-4FEC-9920-2D3B36D750DF 7F003B98 ProtectUefiImageCommon - 0x7F002BC0 - 0x000000007E537000 - 0x000000000009F900 Image type IA32 can't be started on X64 UEFI system. ASSERT MdeModulePkg/Core/Dxe/Mem/Pool.c(698): Head->Signature == ((('p') | ('h' << 8)) | ((('d') | ('0' << 8)) << 16)) || Head->Signature == ((('p') | ('h' << 8)) | ((('d') | ('1' << 8)) << 16)) This turns out to be caused by the deferred image loading code in BDS, which ends up trying to free an uninitialized 'ExitData' pointer. Given that ExitData is never actually used, let's just get rid of it entirely. While we're at it, drop the pointless assignment of Status as well. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Tested-by: Gary Lin <glin@suse.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-15MdeModulePkg/UefiBootManagerLib: allow foreign Driver#### imagesArd Biesheuvel1-4/+2
Allow PE/COFF images that must execute under emulation for Driver#### options, by removing the redundant machine type check from the BDS code. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-04-09MdeModulePkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney11-76/+11
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-03-21MdeModulePkg/UefiBootManangerLib: Fix exception issueMing Huang1-0/+3
The system environment: virtual-CDROM(USB interface) via BMC, insert a iso file to CDROM, like ubuntu-18.04.1-server-arm64.iso, change CDROM to first boot option. With release version bios, disconnecting CDROM when boot to "1 seconds left, Press Esc or F2 to enter Setup" then system will get a exception. The root cause is the EFI_BLOCK_IO_PROTOCOL for UsbMass will be uninstalled in this situation after print some transfer error. The status will be invalid parameter. This line will get a exception for BlockIo not point to right address: AllocatePool (BlockIo->Media->BlockSize) So, here need to judge the status after ASSERT_EFI_ERROR. The Bugzilla tracker for this: https://bugzilla.tianocore.org/show_bug.cgi?id=1631 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang <ming.huang@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org> Reviewed-by: Hao Wu <hao.a.wu@intel.com>
2019-02-25MdeModulePkg/UefiBootManagerLib: fix LoadImage/StartImage status code rep.Laszlo Ersek2-18/+48
In the EFI_RETURN_STATUS_EXTENDED_DATA structure from PI-1.7, there may be padding between the DataHeader and ReturnStatus members. The REPORT_STATUS_CODE_EX() macro starts populating the structure immediately after DataHeader, therefore the source data must provide for the padding. Extract the BmReportLoadFailure() function from EfiBootManagerBoot(), prepare a zero padding (if any) in a temporary EFI_RETURN_STATUS_EXTENDED_DATA object, and fix the REPORT_STATUS_CODE_EX() macro invocation. Cc: Dandan Bi <dandan.bi@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Cc: Star Zeng <star.zeng@intel.com> Bugzilla: https://bugzilla.tianocore.org/show_bug.cgi?id=1539 Fixes: c2cf8720a5aad74230767a1f11bade2d86de3745 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-25MdeModulePkg: Rename confusion function nameChen A Chen1-1/+2
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1536 To avoid the confusion caused by function name, rename EfiBootManagerGetNextFullDevicePath to EfiBootManagerGetNextLoadOptionDevicePath. As an API function should add EFIAPI prefix for this function. Cc: Ray Ni <ray.ni@intel.com> Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-02-19MdeModulePkg/BmBoot: Report status when fail to load/start boot optionDandan Bi1-6/+16
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1398 According to PI1.7 Spec, report extended data describing an EFI_STATUS return value along with EFI_SW_DXE_BS_EC_BOOT_OPTION_LOAD_ERROR and EFI_SW_DXE_BS_EC_BOOT_OPTION_FAILED status code when fail to load or start boot option image. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2019-01-31MdeModulePkg/CapsuleApp: Add a function used to get next DevicePathChen A Chen1-1/+23
BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=1482 Add a new function to support Capsule-on-Disk feature. This function is used to get next full DevicePath from a load option. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Zhang Chao B <chao.b.zhang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-01-31MdeModulePkg/UefiBootManagerLib: Match the nested partitionsGary Lin1-21/+17
In some cases, such as MD RAID1 in Linux, the bootloader may be in a nested EFI system partition partition. For example, sda1 and sdb1 are combined as md0 and the first partition of md0, md0p1, is an EFI system partition. Then, the bootloader can be located by the following device paths: PCI()/SATA(sda)/Partition(sda1)/Partition(md0p1)/File(bootloader.efi) PCI()/SATA(sdb)/Partition(sdb1)/Partition(md0p1)/File(bootloader.efi) To make the boot option more resilient, we may create a boot option with the short-form device path like "Partition(md0p1)/File(bootloader.efi)". However, BmMatchPartitionDevicePathNode() only matched the first partition node and ignored the nested partitions, so the firmware would refuse to load bootloader.efi since "Partition(md0p1)" doesn't match either "Partition(sda1)" or "Partition(sda2)". This commit modifies BmMatchPartitionDevicePathNode() to iterate all nested partitions so that the above boot option could work. v2 - Simplify the node matching logic Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2018-09-06MdeModulePkg: Removing ipf which is no longer supported from edk2.Chen A Chen1-1/+1
Removing rules for Ipf sources file: * Remove the source file which path with "ipf" and also listed in [Sources.IPF] section of INF file. * Remove the source file which listed in [Components.IPF] section of DSC file and not listed in any other [Components] section. * Remove the embedded Ipf code for MDE_CPU_IPF. Removing rules for Inf file: * Remove IPF from VALID_ARCHITECTURES comments. * Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section. * Remove the INF which only listed in [Components.IPF] section in DSC. * Remove statements from [BuildOptions] that provide IPF specific flags. * Remove any IPF sepcific sections. Removing rules for Dec file: * Remove [Includes.IPF] section from Dec. Removing rules for Dsc file: * Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC. * Remove any IPF specific sections. * Remove statements from [BuildOptions] that provide IPF specific flags. Cc: Star Zeng <star.zeng@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Chen A Chen <chen.a.chen@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-07-06MdeModulePkg/UefiBootManagerLib: Fix small LoadOptionToVariable leakThomas Palmer1-8/+11
After calling SetVariable, the allocated memory in Variable should be freed. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Thomas Palmer <thomas.palmer@hpe.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-06-28MdeModulePkg: Clean up source filesLiming Gao10-112/+112
1. Do not use tab characters 2. No trailing white space in one line 3. All files must end with CRLF Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-06-26MdeModulePkg: Use new added Perf macrosBi, Dandan2-7/+4
Replace old Perf macros with the new added ones. Cc: Liming Gao <liming.gao@intel.com> Cc: Star Zeng <star.zeng@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>
2018-04-23MdeModulePkg/UefiBootManagerLib: fix AddLoadOptionVariable docs/prototypeRuiyu Ni1-4/+8
Clean up the leading comment and the prototype of EfiBootManagerAddLoadOptionVariable(): - the function may modify Option on output, annotate the parameter with OUT and update the documentation; - "@retval EFI_STATUS" and "@retval Others" are not idiomatic documentation, use @return instead; - sync comment and prototype between lib instance and lib class header. Change-Id: I8a609d6502b6f8929b2f568acaa147065003b6f4 Cc: Eric Dong <eric.dong@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: Ruiyu Ni <ruiyu.ni@intel.com>
2018-03-07MdeModulePkg/UefiBootManagerLib: limit recursive call depthHeyi Guo3-15/+24
Function BmRepairAllControllers may recursively call itself if some driver health protocol returns EfiDriverHealthStatusReconnectRequired. However, driver health protocol of some buggy third party driver may always return such status even after one and another reconnect. The endless iteration will cause stack overflow and then system exception, and it may be not easy to find that the exception is actually caused by stack overflow. So we limit the number of reconnect retry to 10 to improve code robustness, and DEBUG_CODE is moved ahead before recursive repair to track the repair result. We also remove a duplicated declaration of BmRepairAllControllers() in InternalBm.h in this patch, for it is only a trivial change. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Heyi Guo <heyi.guo@linaro.org> Cc: Star Zeng <star.zeng@intel.com> Cc: Eric Dong <eric.dong@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com>
2018-02-13MdeModulePkg/UefiBootManagerLib: remove superfluous TimerLib dependencyLaszlo Ersek2-2/+0
In commit 3a039a567a5f ("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>
2018-02-12MdeModulePkg/UefiBootManagerLib: Remove the useless perf codesDandan Bi4-339/+26
V2: Just update the commit message to reference the hash value of new performance infrastructure. Our new performance infrastructure (edk2 trunk commit hash value: SHA-1: 73fef64f14d1b97ae9bd4705df3becc022391eba ~ SHA-1: 115eae650bfd2be2c2bc37360f4a755065e774c4) can support to dump performance date form ACPI table in OS. So we can remove the old perf code to write performance data to OS. Cc: Liming Gao <liming.gao@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: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
2018-01-25MdeModulePkg/UefiBootManagerLib: Skip the DNS device path node check.Jiaxin Wu1-1/+9
After HTTP boot successfully in home mode, the HTTP device path will be updated accordingly. So, the new device path may be appended with a DNS device path node. When executing home mode boot again, the original HTTP device path will mismatch with the new updated one, which will cause the HTTP boot failure. So, we need update the current match algorithm to match the correct FilePath. Since the DNS device path is an optional, we can skip it check. This patch is to fix above issue. Cc: Ruiyu Ni <ruiyu.ni@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: Ruiyu Ni <ruiyu.ni@intel.com>
2017-11-22MdeModulePkg/UefiBootManagerLib: Remove assertionRuiyu Ni1-6/+6
EfiBootManagerStartHotkeyService() asserts when "BootOptionSupport" variable doesn't exist. In fact, though "BootOptionSupport" variable is set in BdsDxe module, it's possible that the variable is deleted by PlatformBootManagerBeforeConsole(). The patch removes the assertion and adds code to handle the case. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>