+++ /dev/null
-From foo@baz Thu Feb 8 03:30:27 CET 2018
-From: Borislav Petkov <bp@suse.de>
-Date: Fri, 26 Jan 2018 13:11:36 +0100
-Subject: x86/alternative: Print unadorned pointers
-
-From: Borislav Petkov <bp@suse.de>
-
-(cherry picked from commit 0e6c16c652cadaffd25a6bb326ec10da5bcec6b4)
-
-After commit ad67b74d2469 ("printk: hash addresses printed with %p")
-pointers are being hashed when printed. However, this makes the alternative
-debug output completely useless. Switch to %px in order to see the
-unadorned kernel pointers.
-
-Signed-off-by: Borislav Petkov <bp@suse.de>
-Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-Cc: riel@redhat.com
-Cc: ak@linux.intel.com
-Cc: peterz@infradead.org
-Cc: David Woodhouse <dwmw2@infradead.org>
-Cc: jikos@kernel.org
-Cc: luto@amacapital.net
-Cc: dave.hansen@intel.com
-Cc: torvalds@linux-foundation.org
-Cc: keescook@google.com
-Cc: Josh Poimboeuf <jpoimboe@redhat.com>
-Cc: tim.c.chen@linux.intel.com
-Cc: gregkh@linux-foundation.org
-Cc: pjt@google.com
-Link: https://lkml.kernel.org/r/20180126121139.31959-2-bp@alien8.de
-Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
-Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
----
- arch/x86/kernel/alternative.c | 14 +++++++-------
- 1 file changed, 7 insertions(+), 7 deletions(-)
-
---- a/arch/x86/kernel/alternative.c
-+++ b/arch/x86/kernel/alternative.c
-@@ -298,7 +298,7 @@ recompute_jump(struct alt_instr *a, u8 *
- tgt_rip = next_rip + o_dspl;
- n_dspl = tgt_rip - orig_insn;
-
-- DPRINTK("target RIP: %p, new_displ: 0x%x", tgt_rip, n_dspl);
-+ DPRINTK("target RIP: %px, new_displ: 0x%x", tgt_rip, n_dspl);
-
- if (tgt_rip - orig_insn >= 0) {
- if (n_dspl - 2 <= 127)
-@@ -352,7 +352,7 @@ static void __init_or_module optimize_no
- sync_core();
- local_irq_restore(flags);
-
-- DUMP_BYTES(instr, a->instrlen, "%p: [%d:%d) optimized NOPs: ",
-+ DUMP_BYTES(instr, a->instrlen, "%px: [%d:%d) optimized NOPs: ",
- instr, a->instrlen - a->padlen, a->padlen);
- }
-
-@@ -370,7 +370,7 @@ void __init_or_module apply_alternatives
- u8 *instr, *replacement;
- u8 insnbuf[MAX_PATCH_LEN];
-
-- DPRINTK("alt table %p -> %p", start, end);
-+ DPRINTK("alt table %px, -> %px", start, end);
- /*
- * The scan order should be from start to end. A later scanned
- * alternative code can overwrite previously scanned alternative code.
-@@ -394,14 +394,14 @@ void __init_or_module apply_alternatives
- continue;
- }
-
-- DPRINTK("feat: %d*32+%d, old: (%p, len: %d), repl: (%p, len: %d), pad: %d",
-+ DPRINTK("feat: %d*32+%d, old: (%px len: %d), repl: (%px, len: %d), pad: %d",
- a->cpuid >> 5,
- a->cpuid & 0x1f,
- instr, a->instrlen,
- replacement, a->replacementlen, a->padlen);
-
-- DUMP_BYTES(instr, a->instrlen, "%p: old_insn: ", instr);
-- DUMP_BYTES(replacement, a->replacementlen, "%p: rpl_insn: ", replacement);
-+ DUMP_BYTES(instr, a->instrlen, "%px: old_insn: ", instr);
-+ DUMP_BYTES(replacement, a->replacementlen, "%px: rpl_insn: ", replacement);
-
- memcpy(insnbuf, replacement, a->replacementlen);
- insnbuf_sz = a->replacementlen;
-@@ -422,7 +422,7 @@ void __init_or_module apply_alternatives
- a->instrlen - a->replacementlen);
- insnbuf_sz += a->instrlen - a->replacementlen;
- }
-- DUMP_BYTES(insnbuf, insnbuf_sz, "%p: final_insn: ", instr);
-+ DUMP_BYTES(insnbuf, insnbuf_sz, "%px: final_insn: ", instr);
-
- text_poke_early(instr, insnbuf, insnbuf_sz);
- }