Messages in this thread | | | From | Linus Torvalds <> | Date | Sun, 16 Jul 2023 13:39:56 -0700 | Subject | Re: [GIT PULL] objtool/urgent for v6.5-rc2 |
| |
On Sun, 16 Jul 2023 at 11:42, Borislav Petkov <bp@alien8.de> wrote: > > - Mark copy_iovec_from_user() __noclone in order to prevent gcc from > doing an inter-procedural optimization and confuse objtool
This is painful.
Isn't there some way to mark the user_access_begin() itself so that the compiler doesn't move it?
I've pulled this thing, but it does seem like we're chasing the symptoms, not the deeper cause..
Linus
| |