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| author |   Peter Zijlstra <peterz@infradead.org> | 2020-04-22 17:16:40 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-04-30 20:14:34 +0200 |
| commit | 34fdce6981b96920ced4e0ee56e9db3fb03a33f0 (patch) | |
| tree | a976b04464b5eaad0b574d29e6fa808222dd5e2d /arch/x86/entry/entry_64.S | |
| parent | x86: Simplify retpoline declaration (diff) | |
| download | wireguard-linux-34fdce6981b96920ced4e0ee56e9db3fb03a33f0.tar.xz wireguard-linux-34fdce6981b96920ced4e0ee56e9db3fb03a33f0.zip | |
x86: Change {JMP,CALL}_NOSPEC argument
In order to change the {JMP,CALL}_NOSPEC macros to call out-of-line
versions of the retpoline magic, we need to remove the '%' from the
argument, such that we can paste it onto symbol names.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lkml.kernel.org/r/20200428191700.151623523@infradead.org
Diffstat (limited to 'arch/x86/entry/entry_64.S')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 0e9504fabe52..168b798913bc 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -349,7 +349,7 @@ SYM_CODE_START(ret_from_fork) /* kernel thread */ UNWIND_HINT_EMPTY movq %r12, %rdi - CALL_NOSPEC %rbx + CALL_NOSPEC rbx /* * A kernel thread is allowed to return here after successfully * calling do_execve(). Exit to userspace to complete the execve() |