
Hi,
From: Stephen Warren swarren@wwwdotorg.org Sent: vendredi 6 mars 2020 20:14 reserved memory Importance: High
On 3/6/20 11:17 AM, Patrick Delaunay wrote:
Add a function reserve_stack_aligned() to reserved memory with 16 bits alignment after the stack pointer (gd->start_addr_sp) and use this new function in board_f.c to reserve all the memory area (malloc, board, gd, fdt, bootstage, stacks).
This 16 byte alignment is needed for cast on struct pointer for the reserved memory, for example:
- x86_64 ABI: https://reviews.llvm.org/D30049: 16 bytes
- ARMv8 Instruction Set Overview: quad word, 16 bytes
An other alignment value could be needed for other architecture.
I think the series look OK, so, Acked-by: Stephen Warren swarren@nvidia.com
Nit: Ensure not insure, in a number of places.
Thanks for the review, I will update the errors (s/insure/ensure/)
Regards, Patrick