diff options
author | Borislav Petkov (AMD) <bp@alien8.de> | 2024-06-07 13:16:59 +0200 |
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committer | Borislav Petkov (AMD) <bp@alien8.de> | 2024-06-11 18:27:14 +0200 |
commit | 08a621fcf4a4a4d765315ffe6a28f5d31e8237b2 (patch) | |
tree | 18b8d2229129cc8b20652e4028f44b5ec054dd0f /arch/x86/include/asm/alternative.h | |
parent | a6c7a6a18b10a4ac0913e7abdbdce928a2601bdb (diff) |
x86/alternative: Convert the asm ALTERNATIVE_2() macro
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240607111701.8366-13-bp@kernel.org
Diffstat (limited to 'arch/x86/include/asm/alternative.h')
-rw-r--r-- | arch/x86/include/asm/alternative.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 31b9a47b9df9..28e07a038964 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -461,28 +461,6 @@ void nop_func(void); * @feature2, it replaces @oldinstr with @feature2. */ .macro ALTERNATIVE_2 oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2 -140: - \oldinstr -141: - .skip -((alt_max_2(new_len1, new_len2) - (old_len)) > 0) * \ - (alt_max_2(new_len1, new_len2) - (old_len)),0x90 -142: - - .pushsection .altinstructions,"a" - altinstr_entry 140b,143f,\ft_flags1,142b-140b,144f-143f - altinstr_entry 140b,144f,\ft_flags2,142b-140b,145f-144f - .popsection - - .pushsection .altinstr_replacement,"ax" -143: - \newinstr1 -144: - \newinstr2 -145: - .popsection -.endm - -.macro N_ALTERNATIVE_2 oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2 __N_ALTERNATIVE(__N_ALTERNATIVE(\oldinstr, \newinstr1, \ft_flags1), \newinstr2, \ft_flags2) .endm |