diff options
author | Masami Hiramatsu <mhiramat@kernel.org> | 2018-01-18 19:14:21 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2018-01-19 18:31:28 +0300 |
commit | 736e80a4213e9bbce40a7c050337047128b472ac (patch) | |
tree | 1aedc475ad8df60cc8b0654e77ce7050179980a8 /arch/x86/lib/retpoline.S | |
parent | 6f41c34d69eb005e7848716bbcafc979b35037d5 (diff) | |
download | linux-736e80a4213e9bbce40a7c050337047128b472ac.tar.xz |
retpoline: Introduce start/end markers of indirect thunk
Introduce start/end markers of __x86_indirect_thunk_* functions.
To make it easy, consolidate .text.__x86.indirect_thunk.* sections
to one .text.__x86.indirect_thunk section and put it in the
end of kernel text section and adds __indirect_thunk_start/end
so that other subsystem (e.g. kprobes) can identify it.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linux-foundation.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/151629206178.10241.6828804696410044771.stgit@devbox
Diffstat (limited to 'arch/x86/lib/retpoline.S')
-rw-r--r-- | arch/x86/lib/retpoline.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S index cb45c6cb465f..d3415dc30f82 100644 --- a/arch/x86/lib/retpoline.S +++ b/arch/x86/lib/retpoline.S @@ -9,7 +9,7 @@ #include <asm/nospec-branch.h> .macro THUNK reg - .section .text.__x86.indirect_thunk.\reg + .section .text.__x86.indirect_thunk ENTRY(__x86_indirect_thunk_\reg) CFI_STARTPROC |