* [PATCH 4.14 024/104] kprobes/x86: Fix %p uses in error messages [not found] <20180814171515.270692185@linuxfoundation.org> @ 2018-08-14 17:16 ` Greg Kroah-Hartman 2018-08-14 17:16 ` Greg Kroah-Hartman 0 siblings, 1 reply; 2+ messages in thread From: Greg Kroah-Hartman @ 2018-08-14 17:16 UTC (permalink / raw) To: linux-kernel Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu, Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann, David Howells, David S . Miller, Heiko Carstens, Jon Medhurst, Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter, Tobin C . Harding, Will Deacon, acme, akpm, brueckner, linux-arch, rostedt 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ 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@devbox 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 @@ -394,8 +394,6 @@ int __copy_instruction(u8 *dest, u8 *src - (u8 *) dest; 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, dest, insn->displacement.value); return 0; } disp = (u8 *) dest + insn_offset_displacement(insn); @@ -621,8 +619,7 @@ 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: ^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 4.14 024/104] kprobes/x86: Fix %p uses in error messages 2018-08-14 17:16 ` [PATCH 4.14 024/104] kprobes/x86: Fix %p uses in error messages Greg Kroah-Hartman @ 2018-08-14 17:16 ` Greg Kroah-Hartman 0 siblings, 0 replies; 2+ messages in thread From: Greg Kroah-Hartman @ 2018-08-14 17:16 UTC (permalink / raw) To: linux-kernel Cc: Greg Kroah-Hartman, stable, Masami Hiramatsu, Ananth N Mavinakayanahalli, Anil S Keshavamurthy, Arnd Bergmann, David Howells, David S . Miller, Heiko Carstens, Jon Medhurst, Linus Torvalds, Peter Zijlstra, Thomas Gleixner, Thomas Richter, Tobin C . Harding, Will Deacon, acme, akpm, brueckner, linux-arch, rostedt, schwidefsky, Ingo Molnar 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ 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@devbox 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 @@ -394,8 +394,6 @@ int __copy_instruction(u8 *dest, u8 *src - (u8 *) dest; 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, dest, insn->displacement.value); return 0; } disp = (u8 *) dest + insn_offset_displacement(insn); @@ -621,8 +619,7 @@ 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: ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2018-08-14 20:22 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <20180814171515.270692185@linuxfoundation.org>
2018-08-14 17:16 ` [PATCH 4.14 024/104] kprobes/x86: Fix %p uses in error messages Greg Kroah-Hartman
2018-08-14 17:16 ` Greg Kroah-Hartman
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).