x86/asm/crypto: Create stack frames in crypto functions
authorJosh Poimboeuf <jpoimboe@redhat.com>
Thu, 21 Jan 2016 22:49:19 +0000 (16:49 -0600)
committerIngo Molnar <mingo@kernel.org>
Wed, 24 Feb 2016 07:35:43 +0000 (08:35 +0100)
commit8691ccd764f9ecc69a6812dfe76214c86ac9ba06
tree18c98fd034f30855cbad084848a25599c69f8032
parent68874ac3304ade7ed5ebb12af00d6b9bbbca0a16
x86/asm/crypto: Create stack frames in crypto functions

The crypto code has several callable non-leaf functions which don't
honor CONFIG_FRAME_POINTER, which can result in bad stack traces.

Create stack frames for them when CONFIG_FRAME_POINTER is enabled.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bernd Petrovitsch <bernd@petrovitsch.priv.at>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chris J Arges <chris.j.arges@canonical.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Pedro Alves <palves@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: live-patching@vger.kernel.org
Link: http://lkml.kernel.org/r/6c20192bcf1102ae18ae5a242cabf30ce9b29895.1453405861.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.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/cast5-avx-x86_64-asm_64.S
arch/x86/crypto/cast6-avx-x86_64-asm_64.S
arch/x86/crypto/ghash-clmulni-intel_asm.S
arch/x86/crypto/serpent-avx-x86_64-asm_64.S
arch/x86/crypto/serpent-avx2-asm_64.S
arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S
arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S
arch/x86/crypto/twofish-avx-x86_64-asm_64.S