4.17-stable review patch. If anyone has any objections, please let me know.
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From: Masami Hiramatsu mhiramat@kernel.org
commit 0ea063306eecf300fcf06d2f5917474b580f666f upstream.
Remove all %p uses in error messages in kprobes/x86.
Signed-off-by: Masami Hiramatsu mhiramat@kernel.org Cc: Ananth N Mavinakayanahalli ananth@in.ibm.com Cc: Anil S Keshavamurthy anil.s.keshavamurthy@intel.com Cc: Arnd Bergmann arnd@arndb.de Cc: David Howells dhowells@redhat.com Cc: David S . Miller davem@davemloft.net Cc: Heiko Carstens heiko.carstens@de.ibm.com Cc: Jon Medhurst tixy@linaro.org Cc: Linus Torvalds torvalds@linux-foundation.org Cc: Peter Zijlstra peterz@infradead.org Cc: Thomas Gleixner tglx@linutronix.de Cc: Thomas Richter tmricht@linux.ibm.com Cc: Tobin C . Harding me@tobin.cc Cc: Will Deacon will.deacon@arm.com Cc: acme@kernel.org Cc: akpm@linux-foundation.org Cc: brueckner@linux.vnet.ibm.com Cc: linux-arch@vger.kernel.org Cc: rostedt@goodmis.org Cc: schwidefsky@de.ibm.com Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/lkml/152491902310.9916.13355297638917767319.stgit@de... Signed-off-by: Ingo Molnar mingo@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/x86/kernel/kprobes/core.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -395,8 +395,6 @@ int __copy_instruction(u8 *dest, u8 *src - (u8 *) real; if ((s64) (s32) newdisp != newdisp) { pr_err("Kprobes error: new displacement does not fit into s32 (%llx)\n", newdisp); - pr_err("\tSrc: %p, Dest: %p, old disp: %x\n", - src, real, insn->displacement.value); return 0; } disp = (u8 *) dest + insn_offset_displacement(insn); @@ -640,8 +638,7 @@ static int reenter_kprobe(struct kprobe * Raise a BUG or we'll continue in an endless reentering loop * and eventually a stack overflow. */ - printk(KERN_WARNING "Unrecoverable kprobe detected at %p.\n", - p->addr); + pr_err("Unrecoverable kprobe detected.\n"); dump_kprobe(p); BUG(); default: