• Borislav Petkov's avatar
    x86/asm/head*.S: Change global labels to local · e839004b
    Borislav Petkov authored
    Make the disassembly look less confusing:
    
      -- head_64.o.before.asm
      ++ head_64.o.after.asm
       0000000000000120 <early_idt_handler>:
        120:	fc                   	cld
        121:	83 3c 24 02          	cmpl   $0x2,(%rsp)
      - 125:	0f 84 9d 00 00 00    	je     1c8 <is_nmi>
      + 125:	0f 84 9d 00 00 00    	je     1c8 <early_idt_handler+0xa8>
        12b:	83 3d 00 00 00 00 02 	cmpl   $0x2,0x0(%rip)        # 132 <early_idt_handler+0x12>
        132:	74 7e                	je     1b2 <early_idt_handler+0x92>
        134:	ff 05 00 00 00 00    	incl   0x0(%rip)        # 13a <early_idt_handler+0x1a>
      @@ -1198,9 +1198,7 @@ Disassembly of section .init.text:
        1bf:	5a                   	pop    %rdx
        1c0:	59                   	pop    %rcx
        1c1:	58                   	pop    %rax
      - 1c2:	ff 0d 00 00 00 00    	decl   0x0(%rip)        # 1c8 <is_nmi>
      -
      -00000000000001c8 <is_nmi>:
      + 1c2:	ff 0d 00 00 00 00    	decl   0x0(%rip)        # 1c8 <early_idt_handler+0xa8>
        1c8:	48 83 c4 10          	add    $0x10,%rsp
        1cc:	48 cf                	iretq
    
      -- head_32.o.before.asm
      ++ head_32.o.after.asm
       0000016c <early_idt_handler>:
        16c:  fc                      cld
        16d:  83 3c 24 02             cmpl   $0x2,(%esp)
      - 171:  74 73                   je     1e6 <is_nmi>
      + 171:  74 73                   je     1e6 <ex_entry+0xc>
        173:  36 83 3d 00 00 00 00    cmpl   $0x2,%ss:0x0
        17a:  02
        17b:  74 5a                   je     1d7 <hlt_loop>
      @@ -483,8 +483,6 @@ Disassembly of section .init.text:
        1dd:  59                      pop    %ecx
        1de:  58                      pop    %eax
        1df:  36 ff 0d 00 00 00 00    decl   %ss:0x0
      -
      -000001e6 <is_nmi>:
        1e6:  83 c4 08                add    $0x8,%esp
        1e9:  cf                      iret
        1ea:  66 90                   xchg   %ax,%ax
    
    No functionality change.
    Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
    Cc: Andy Lutomirski <luto@amacapital.net>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: Brian Gerst <brgerst@gmail.com>
    Cc: Denys Vlasenko <dvlasenk@redhat.com>
    Cc: H. Peter Anvin <hpa@linux.intel.com>
    Cc: H. Peter Anvin <hpa@zytor.com>
    Cc: Linus Torvalds <torvalds@linux-foundation.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Link: http://lkml.kernel.org/r/1431793079-11153-1-git-send-email-bp@alien8.deSigned-off-by: default avatarIngo Molnar <mingo@kernel.org>
    e839004b
head_32.S 17.9 KB