Hello! What is the best way to handle files encoded in UTF8? I'm looking for ways to read strings from such files, print these strings or compare them to my own CHAR16* strings. For example if I have

I am currently working on a project using tianocore as a payload for coreboot and have having some problems booting Qubes. When trying to boot the Qubes ISO image from a USB memory stick it gives the

Hello everyone, May I ask how many kinds of autotest framework does EDK2 have. As I see, EDK2 has CI test which include Host Unit Test Compilation and Run Test, uefi-sct in edk2-test(does it work with

Hello all, I am facing an issue, if anyone can help me with this, I would appreciate a lot. When I boot directly on Grub via USB drive then select UEFI Shell .efi (also in USB drive) to boot, the netw

Hello everyone, At the moment I'm trying to perform some form of stack unwinding in SMM, but I'm failing to successfully do that at the moment. I tried to use LLVM's __builtin_return_address(), but th

I have built a OVMF based on EDK2, but when tried to run with QEMU -accel whpx, it gave the error of qemu-system-x86_64.exe: WHPX: Failed to emulate MMIO access with EmulatorReturnStatus: 2 qemu-syste

Is there any value in data constraint comments in the INF file? I mean these: ``` ## SOMETIMES_PRODUCES ## CONSUMES ## SOMETIMES_PRODUCES ## PRODUCES ## TO_START ## BY_START ``` Are they purely inform

Hello! I'm trying to understand dynamic PCDs in EDK2. I've added this code to my package DEC file: ```[PcdsDynamic] gMyPkgTokenSpaceGuid.PcdMyDynamicVar32|42|UINT32|0x00000004 ``` And have added this

Yes. Feature PCD is same to Boolean fixed at build PCD. Thanks Liming 发件人: discuss@edk2.groups.io <discuss@edk2.groups.io> 代表 Konstantin Aladyshev 发送时间: 2021年6月29日 4:46 收件人: discuss@edk2.groups.io 主题:

What is the difference between boolean PCD fixed at build and a PCD feature flag? ``` [PcdsFixedAtBuild] gMyPkgTokenSpaceGuid.PcdMyVarBool|FALSE|BOOLEAN|0x00000004 [PcdsFeatureFlag] gMyPkgTokenSpaceGu

Hi, We are developing edk2 bios image for our custom board which is based on Ampere SOC. Custom board has Uart connections as below: Uart0 * DB9 connector (Uefi console) * CTS/RTS signals from SOC Uar

Hi, I am currently working on a project where I would have to customize the EFI ROM file for my Windows 10. To emulate firmware, I have built latest edk2 as well as OVMF. I am able to run OVMF using Q

Hi All, We are developing an edk2 bios image for our custom board which is based on Ampere SOC. Our custom board has Uart0 - uefi logs Uart3 - Connected to DB9 connector. For uart0 the cts and rts sig

Hi, We’ve released our patch series on top of the QEMU CXL 2.0 Type 3 adding Data Object Exchange (DOE) for CDAT and Compliance Mode. This is required to support CXL 2.0 device enumeration and setup o

Hi, It appears that the EFI_IMAGE_LOAD_EVENT.ImageLocationInMemory field can contain practically useless garbage value in some cases. I do not think it is "really" intentional and think it should be f

Hello, I am seeking help with tianocore.

Hello, everyone, we meet a problem and are not sure if it's an issue, here's the description. According usb-xhci specification, at USB packet level, a Control Transfer consists of multiple transaction

Is there any documents and instructions I can follow to create a PR for the edk2 repo by myself? I filed an issue to the edk2 repo, and I doubt it will be fixed by anyone very soon. Since the fix seem

If we are mentioning terminal types the default terminal type on a Mac is xterm-256color. So that is going to be the default when people run OVMF on a Mac. So it would be nice if we can add that. I ca

Hello, I'm new to the group, I'm a system software engineer working for a corporation in USA. I'm not sure where to post my queries, hence posting it here. I have recently started working on adding Re