Revert "x86/alternative: Print unadorned pointers"

This reverts commit 67eb59b8ecfb319438706cee2cb67a3045b54494.

It's not needed in 4.14.y and only causes messy debugging messages, if
anyone actually cares about these random debug messages in the first
place (doubtful).

Reported-by: Kees Cook <keescook@google.com>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: 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
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 21be0193d9dc3edd19bf663ae4366ba8cdf4b511..b034826a0b3b8f22eca7dd52305b78c93794e35e 100644 (file)
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -287,7 +287,7 @@ recompute_jump(struct alt_instr *a, u8 *orig_insn, u8 *repl_insn, u8 *insnbuf)
        tgt_rip  = next_rip + o_dspl;
        n_dspl = tgt_rip - orig_insn;
 
-       DPRINTK("target RIP: %px, new_displ: 0x%x", tgt_rip, n_dspl);
+       DPRINTK("target RIP: %p, new_displ: 0x%x", tgt_rip, n_dspl);
 
        if (tgt_rip - orig_insn >= 0) {
                if (n_dspl - 2 <= 127)
@@ -344,7 +344,7 @@ static void __init_or_module noinline optimize_nops(struct alt_instr *a, u8 *ins
        add_nops(instr + (a->instrlen - a->padlen), a->padlen);
        local_irq_restore(flags);
 
-       DUMP_BYTES(instr, a->instrlen, "%px: [%d:%d) optimized NOPs: ",
+       DUMP_BYTES(instr, a->instrlen, "%p: [%d:%d) optimized NOPs: ",
                   instr, a->instrlen - a->padlen, a->padlen);
 }
 
@@ -365,7 +365,7 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
        u8 *instr, *replacement;
        u8 insnbuf[MAX_PATCH_LEN];
 
-       DPRINTK("alt table %px, -> %px", start, end);
+       DPRINTK("alt table %p -> %p", start, end);
        /*
         * The scan order should be from start to end. A later scanned
         * alternative code can overwrite previously scanned alternative code.
@@ -389,14 +389,14 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
                        continue;
                }
 
-               DPRINTK("feat: %d*32+%d, old: (%px len: %d), repl: (%px, len: %d), pad: %d",
+               DPRINTK("feat: %d*32+%d, old: (%p, len: %d), repl: (%p, len: %d), pad: %d",
                        a->cpuid >> 5,
                        a->cpuid & 0x1f,
                        instr, a->instrlen,
                        replacement, a->replacementlen, a->padlen);
 
-               DUMP_BYTES(instr, a->instrlen, "%px: old_insn: ", instr);
-               DUMP_BYTES(replacement, a->replacementlen, "%px: rpl_insn: ", replacement);
+               DUMP_BYTES(instr, a->instrlen, "%p: old_insn: ", instr);
+               DUMP_BYTES(replacement, a->replacementlen, "%p: rpl_insn: ", replacement);
 
                memcpy(insnbuf, replacement, a->replacementlen);
                insnbuf_sz = a->replacementlen;
@@ -422,7 +422,7 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
                                 a->instrlen - a->replacementlen);
                        insnbuf_sz += a->instrlen - a->replacementlen;
                }
-               DUMP_BYTES(insnbuf, insnbuf_sz, "%px: final_insn: ", instr);
+               DUMP_BYTES(insnbuf, insnbuf_sz, "%p: final_insn: ", instr);
 
                text_poke_early(instr, insnbuf, insnbuf_sz);
        }