NVIDIA/edk2-nvidia uefi-202509.1

edk2-nvidia-202509.1

Repository: NVIDIA/edk2-nvidia

Tag: uefi-202509.1

Published: 2025-10-15T20:31:38Z

Prerelease: yes

Release notes:

Release Notes

Features

• T264 Variable Store Protection: Enabled variable store protection using UEFI-MM and FF-A MEM_SHARE ABI. (Author: Girish Mahadevan)
• FF-A MEM_SHARE ABI Support: Added support for FF-A MEM_SHARE ABI for peer-peer communication. (Author: Girish Mahadevan)

Fixes

• PCIe: Set subordinate bus number for max payload size during enumeration. (Author: Matthew Paige)
• NvidiaConfigDxe: Fixed NULL dereference issue. (Author: Jake Garver)
• NvDisplayControllerDxe:
• Maintained EMC frequency floor during display shutdown if active in UEFI. (Author: Jan Bobek)
• Forced max EMC frequency before GOP starts, with conditional floor removal. (Author: Jan Bobek)
• BpmpIpc: Initialized LocalToken to prevent uninitialized use. (Author: Jeff Brasen)
• BpmpI2c: Added private transaction status and initialized status values. (Author: Jeff Brasen)
• PlatformBm:
• Marked memory as NULL after freeing. (Author: Jeff Brasen)
• Initialized memory to avoid uninitialized use. (Author: Jeff Brasen)
• EqosDeviceDxe: Initialized unused statistics to zero. (Author: Bob Morgan)
• FmpDeviceLib: Added checks to avoid uninitialized pointer access. (Author: Bob Morgan)