Messages in this thread Patches in this message | | | From | Borislav Petkov <> | Subject | [PATCH] x86/head*.S: Make global labels local | Date | Sat, 16 May 2015 18:17:59 +0200 |
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From: Borislav Petkov <bp@suse.de>
No functionality change:
--- head_64.o.before.asm +++ head_64.o.after.asm @@ -1148,7 +1148,7 @@ Disassembly of section .init.text: 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 @@ -436,7 +436,7 @@ Disassembly of section .init.text: 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 Signed-off-by: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@linux.intel.com> --- arch/x86/kernel/head_32.S | 4 ++-- arch/x86/kernel/head_64.S | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index d031bad9e07e..02d257256200 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -547,7 +547,7 @@ ENTRY(early_idt_handler) cld cmpl $2,(%esp) # X86_TRAP_NMI - je is_nmi # Ignore NMI + je .Lis_nmi # Ignore NMI cmpl $2,%ss:early_recursion_flag je hlt_loop @@ -600,7 +600,7 @@ ex_entry: pop %ecx pop %eax decl %ss:early_recursion_flag -is_nmi: +.Lis_nmi: addl $8,%esp /* drop vector number and error code */ iret ENDPROC(early_idt_handler) diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index ae6588b301c2..43eafc8afb69 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -344,7 +344,7 @@ ENTRY(early_idt_handler) cld cmpl $2,(%rsp) # X86_TRAP_NMI - je is_nmi # Ignore NMI + je .Lis_nmi # Ignore NMI cmpl $2,early_recursion_flag(%rip) jz 1f @@ -409,7 +409,7 @@ ENTRY(early_idt_handler) popq %rcx popq %rax decl early_recursion_flag(%rip) -is_nmi: +.Lis_nmi: addq $16,%rsp # drop vector number and error code INTERRUPT_RETURN ENDPROC(early_idt_handler) -- 2.3.5
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