diff options
Diffstat (limited to 'arch/x86/purgatory/entry64.S')
| -rw-r--r-- | arch/x86/purgatory/entry64.S | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/x86/purgatory/entry64.S b/arch/x86/purgatory/entry64.S index 275a646d1048..0b4390ce586b 100644 --- a/arch/x86/purgatory/entry64.S +++ b/arch/x86/purgatory/entry64.S @@ -8,13 +8,13 @@ * This code has been taken from kexec-tools. */ +#include <linux/linkage.h> + .text .balign 16 .code64 - .globl entry64, entry64_regs - -entry64: +SYM_CODE_START(entry64) /* Setup a gdt that should be preserved */ lgdt gdt(%rip) @@ -54,10 +54,11 @@ new_cs_exit: /* Jump to the new code... */ jmpq *rip(%rip) +SYM_CODE_END(entry64) .section ".rodata" .balign 4 -entry64_regs: +SYM_DATA_START(entry64_regs) rax: .quad 0x0 rcx: .quad 0x0 rdx: .quad 0x0 @@ -75,13 +76,14 @@ r13: .quad 0x0 r14: .quad 0x0 r15: .quad 0x0 rip: .quad 0x0 - .size entry64_regs, . - entry64_regs +SYM_DATA_END(entry64_regs) /* GDT */ .section ".rodata" .balign 16 -gdt: - /* 0x00 unusable segment +SYM_DATA_START_LOCAL(gdt) + /* + * 0x00 unusable segment * 0x08 unused * so use them as gdt ptr */ @@ -94,6 +96,8 @@ gdt: /* 0x18 4GB flat data segment */ .word 0xFFFF, 0x0000, 0x9200, 0x00CF -gdt_end: -stack: .quad 0, 0 -stack_init: +SYM_DATA_END_LABEL(gdt, SYM_L_LOCAL, gdt_end) + +SYM_DATA_START_LOCAL(stack) + .quad 0, 0 +SYM_DATA_END_LABEL(stack, SYM_L_LOCAL, stack_init) |