Re: [PATCH 07/22] x86/uaccess: Remove ELF function annotation from copy_user_handle_tail()

2019-07-16 Thread Peter Zijlstra
On Tue, Jul 16, 2019 at 11:16:48AM -0700, Nick Desaulniers wrote: > On Sun, Jul 14, 2019 at 5:37 PM Josh Poimboeuf wrote: > > > > After an objtool improvement, it's complaining about the CLAC in > > copy_user_handle_tail(): > > > > arch/x86/lib/copy_user_64.o: warning: objtool: > >

Re: [PATCH 07/22] x86/uaccess: Remove ELF function annotation from copy_user_handle_tail()

2019-07-16 Thread Nick Desaulniers
On Sun, Jul 14, 2019 at 5:37 PM Josh Poimboeuf wrote: > > After an objtool improvement, it's complaining about the CLAC in > copy_user_handle_tail(): > > arch/x86/lib/copy_user_64.o: warning: objtool: .altinstr_replacement+0x12: > redundant UACCESS disable > arch/x86/lib/copy_user_64.o:

[PATCH 07/22] x86/uaccess: Remove ELF function annotation from copy_user_handle_tail()

2019-07-14 Thread Josh Poimboeuf
After an objtool improvement, it's complaining about the CLAC in copy_user_handle_tail(): arch/x86/lib/copy_user_64.o: warning: objtool: .altinstr_replacement+0x12: redundant UACCESS disable arch/x86/lib/copy_user_64.o: warning: objtool: copy_user_handle_tail()+0x6: (alt)