qcomtee_mem_object_map(9)
π qcomtee_mem_object_map β Kernel API Manual (9)
okay so bestie, listen up π this one is literally the qcomtee_mem_object_map page from the Kernel API Manual, section 9, and it's giving "short but iconic". It does exactly one thing and it does it slayfully: it maps a memory object. That's the whole vibe. No cap. β¨
πΈ NAME πΈ
qcomtee_mem_object_map β map a memory object. that's it, that's the whole name section π
β¨ SYNOPSIS β¨
int qcomtee_mem_object_map (struct qcomtee_object *object , struct
qcomtee_object **map_object , u64 *mem_paddr , u64 *mem_size , u32
*perms );
look at her π five params, one int return, zero drama. copy it exactly bestie, don't be out here retyping it from memory π
π¦ ARGUMENTS π¦
objectβ the memory object. the main character of this whole operation tbh π«Άmap_objectβ the mapping object that gets created. so you pass in a pointer-to-pointer and it hands you back the new one, periodt β¨mem_paddrβ the physical address of the memory. yes, physical, not virtual, don't come for me πmem_sizeβ the size of the memory. how big is the vibe? this tells you πpermsβ the QTEE access permissions. it's au32 *, and it's literally the permission slip for this memory, iykyk π₯
π RETURN π
on success it returns 0 π and on failure it returns <0 π (that's how you know something went sideways, bestie β negative numbers are never the move).
so to recap:0= slay,<0= not slay. keep that in your notes app fr fr π
π SEE ALSO π
go read these next, they're all in the kernel file ./drivers/tee/qcomtee/qcomtee.h π§:
struct qcomtee(9)qcomtee_object_do_invoke_internal(9)struct qcomtee_context_data(9)struct qcomtee_user_object_request_data(9)qcomtee_memobj_param_to_object(9)
like genuinely obsessed with how the whole qcomtee fam links to each other π¦
okay and finally, the little sign-off moment: this page lives in ./drivers/tee/qcomtee, it's dated October 2026, and it's the qcomtee_mem_object_map(9) page from the Kernel API Manual. mwah π thanks for reading bestie, go map some memory π«Άπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms