diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2021-11-10 13:01:07 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-12-11 11:09:46 +0300 |
| commit | 16e617d05ef0c521d000c989796412ce713f28c9 (patch) | |
| tree | 9715172e728b6c0b998f14ce5a4a7a2c7fcc1c6b /arch/x86/entry | |
| parent | ab0fedcc714aafaac6ac996b51791aee0d1cd8fd (diff) | |
| download | linux-16e617d05ef0c521d000c989796412ce713f28c9.tar.xz | |
x86/entry_64: Remove .fixup usage
Place the anonymous .fixup code at the tail of the regular functions.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Lai Jiangshan <jiangshanlai@gmail.com>
Link: https://lore.kernel.org/r/20211110101325.186049322@infradead.org
Diffstat (limited to 'arch/x86/entry')
| -rw-r--r-- | arch/x86/entry/entry_64.S | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index e23319ad3f42..1ffdbfaad2e2 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -739,13 +739,9 @@ SYM_FUNC_START(asm_load_gs_index) swapgs FRAME_END RET -SYM_FUNC_END(asm_load_gs_index) -EXPORT_SYMBOL(asm_load_gs_index) - _ASM_EXTABLE(.Lgs_change, .Lbad_gs) - .section .fixup, "ax" /* running with kernelgs */ -SYM_CODE_START_LOCAL_NOALIGN(.Lbad_gs) +.Lbad_gs: swapgs /* switch back to user gs */ .macro ZAP_GS /* This can't be a string because the preprocessor needs to see it. */ @@ -756,8 +752,11 @@ SYM_CODE_START_LOCAL_NOALIGN(.Lbad_gs) xorl %eax, %eax movl %eax, %gs jmp 2b -SYM_CODE_END(.Lbad_gs) - .previous + + _ASM_EXTABLE(.Lgs_change, .Lbad_gs) + +SYM_FUNC_END(asm_load_gs_index) +EXPORT_SYMBOL(asm_load_gs_index) #ifdef CONFIG_XEN_PV /* |