[PATCH v5 04/37] arm64/gcs: Document the ABI for Guarded Control Stacks

Szabolcs Nagy Szabolcs.Nagy at arm.com
Tue Aug 22 08:05:15 PDT 2023


just nits.

The 08/22/2023 14:56, Mark Brown wrote:
> +3.  Allocation of Guarded Control Stacks
> +----------------------------------------
...
> +* Stacks allocated using map_shadow_stack() must be larger than 8 bytes and
> +  must be 8 bytes aligned.

"the size must be multiple of 8 bytes."

> +
> +* An address can be specified to map_shadow_stack(), if one is provided then
> +  it must be aligned to a page boundary.
...
> +5.  Signal return
> +-----------------
...
> +
> +7.  ptrace extensions
> +---------------------

section 6. is missing



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