Hi Usama, On Thu, 9 Jan 2025 at 06:00, Usama Arif <usamaarif...@gmail.com> wrote: > > When this area is not reserved, it comes up as usable in > /sys/firmware/memmap. This means that kexec, which uses that memmap > to find usable memory regions, can select the region where > efi_mem_attr_table is and overwrite it and relocate_kernel.
Is the attr table BOOT SERVICE DATA? If so, does efi_mem_reserve() work for you? Just refer to esrt.c. Thanks Dave -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#120996): https://edk2.groups.io/g/devel/message/120996 Mute This Topic: https://groups.io/mt/110518541/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
