[linux-morello] Re: [PATCH v2 05/22] lib/user_ptr: Add helpers to be used by mm syscalls

On 11/03/2024 10:28, Amit Daniel Kachhap wrote:

+user_ptr_perms_t user_ptr_perms_from_prot(int prot __maybe_unused,

I would add "owning" to the function name, to highlight this is to be used only for owning capabilities.

Kevin

• 			  bool has_tag_access __maybe_unused)
  

+{

• /* TODO [PCuABI] - capability permission conversion from memory permission */
• return (CHERI_PERMS_READ | CHERI_PERMS_WRITE |

• CHERI_PERMS_EXEC | CHERI_PERMS_ROOTCAP);
  

+}