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