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x86/retpoline/crypto: Convert crypto assembler indirect jumps
authorDavid Woodhouse <dwmw@amazon.co.uk>
Thu, 11 Jan 2018 21:46:27 +0000 (21:46 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 17 Jan 2018 08:38:59 +0000 (09:38 +0100)
commit2adc2f74449f7d65ee20675aa2987c3a7446bfab
tree0778fd9cd955de0f024faf59edb78a89d246bf84
parent8f96937ee30484aebf687f33e65e8be7ecace13a
x86/retpoline/crypto: Convert crypto assembler indirect jumps

commit 9697fa39efd3fc3692f2949d4045f393ec58450b upstream.

Convert all indirect jumps in crypto assembler code to use non-speculative
sequences when CONFIG_RETPOLINE is enabled.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Cc: gnomes@lxorguk.ukuu.org.uk
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: thomas.lendacky@amd.com
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Kees Cook <keescook@google.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Link: https://lkml.kernel.org/r/1515707194-20531-6-git-send-email-dwmw@amazon.co.uk
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/crypto/aesni-intel_asm.S
arch/x86/crypto/camellia-aesni-avx-asm_64.S
arch/x86/crypto/camellia-aesni-avx2-asm_64.S
arch/x86/crypto/crc32c-pcl-intel-asm_64.S