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| author | Peter Zijlstra <peterz@infradead.org> | 2022-03-08 16:30:40 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-03-15 10:32:40 +0100 |
| commit | 3e3f069504344c241f89737e4af014f83fca0b27 (patch) | |
| tree | 688a7a7c08057f42a4020b1a425ad4f5f528ae36 /arch/x86/kernel/kprobes/core.c | |
| parent | fe379fa4d199abc52d5b4a256e52cf94eff685cf (diff) | |
| download | linux-3e3f069504344c241f89737e4af014f83fca0b27.tar.bz2 | |
x86/ibt: Annotate text references
Annotate away some of the generic code references. This is things
where we take the address of a symbol for exception handling or return
addresses (eg. context switch).
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154318.877758523@infradead.org
Diffstat (limited to 'arch/x86/kernel/kprobes/core.c')
| -rw-r--r-- | arch/x86/kernel/kprobes/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 9ea0e3e79896..8ef933c03afa 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -1033,6 +1033,7 @@ asm( ".type __kretprobe_trampoline, @function\n" "__kretprobe_trampoline:\n" #ifdef CONFIG_X86_64 + ANNOTATE_NOENDBR /* Push a fake return address to tell the unwinder it's a kretprobe. */ " pushq $__kretprobe_trampoline\n" UNWIND_HINT_FUNC |