On Jun 01 2026, Deepak Gupta wrote: > riscv uses `VM_SHADOW_STACK`. It's just very simple to use `protection_map` > with just `VM_WRITE`. On RISC-V, `-W-` is a shadow stack mapping. It's not > same > on x86 or arm64. So `protection_map[VM_WRITE]` simply picks shadow stack > encoding. We just ensure that PROT_WRITE is converted to > "VM_READ | VM_WRITE" at vma level.
That does not explain _why_ you need to make that user visible change, when others can get away without it. -- Andreas Schwab, [email protected] GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
