On Thu, 20 Feb 2025 21:30:27 +0100, Ahmad Fatoum wrote:
> TLSF and dlmalloc each already enforce a maximum allocation size.
>
> Let's define SZ_1G as common maximum allocation size in preparation
> for aligning all allocators to observe it.
>
> The intention is to make code easier to reason about and as extra
> hardening against possible, yet undiscovered, allocator bugs.
>
> [...]
Applied, thanks!
[1/6] malloc: define a maximum malloc size
https://git.pengutronix.de/cgit/barebox/commit/?id=6279bd2d3a33 (link may not be stable)
[2/6] tlsf: fail allocations exceeding MALLOC_MAX_SIZE
https://git.pengutronix.de/cgit/barebox/commit/?id=b5c4d87dfb62 (link may not be stable)
[3/6] dlmalloc: fail allocations exceeding MALLOC_MAX_SIZE
https://git.pengutronix.de/cgit/barebox/commit/?id=122a8979fefb (link may not be stable)
[4/6] sandbox: libc_malloc: fail allocations exceeding MALLOC_MAX_SIZE
https://git.pengutronix.de/cgit/barebox/commit/?id=8839004152f7 (link may not be stable)
[5/6] dummy_malloc: fail allocations exceeding MALLOC_MAX_SIZE
https://git.pengutronix.de/cgit/barebox/commit/?id=8dcd7add5943 (link may not be stable)
[6/6] test: self: malloc: adapt to addition of MALLOC_MAX_SIZE
https://git.pengutronix.de/cgit/barebox/commit/?id=cb77a6989e59 (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
