| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20240531123512.21427-4-bp@kernel.org> Date: Fri, 31 May 2024 14:35:00 +0200 From: Borislav Petkov <bp@...nel.org> To: X86 ML <x86@...nel.org> Cc: LKML <linux-kernel@...r.kernel.org>, "Borislav Petkov (AMD)" <bp@...en8.de> Subject: [PATCH 03/14] x86/alternative: Convert alternative() From: "Borislav Petkov (AMD)" <bp@...en8.de> Split conversion deliberately into minimal pieces to ease bisection because debugging alternatives is a nightmare. Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de> --- arch/x86/include/asm/alternative.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 8554c2c339ff..c622ec7c4462 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -316,14 +316,11 @@ static inline int alternatives_text_reserved(void *start, void *end) * without volatile and memory clobber. */ #define alternative(oldinstr, newinstr, ft_flags) \ - asm_inline volatile (ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory") + asm_inline volatile(N_ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory") #define alternative_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) \ asm_inline volatile(ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) ::: "memory") -#define n_alternative(oldinstr, newinstr, ft_flags) \ - asm_inline volatile (N_ALTERNATIVE(oldinstr, newinstr, ft_flags) : : : "memory") - #define n_alternative_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) \ asm_inline volatile(N_ALTERNATIVE_2(oldinstr, newinstr1, ft_flags1, newinstr2, ft_flags2) ::: "memory") -- 2.43.0
Powered by blists - more mailing lists