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| Started by | Borislav Petkov <bp@alien8.de> |
|---|---|
| First post | 2016-01-12 18:00 +0100 |
| Last post | 2016-01-12 18:00 +0100 |
| Articles | 2 — 1 participant |
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Re: [PATCH v15 15/25] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Borislav Petkov <bp@alien8.de> - 2016-01-12 18:00 +0100
Re: [PATCH v15 15/25] x86/asm/crypto: Create stack frames in aesni-intel_asm.S Borislav Petkov <bp@alien8.de> - 2016-01-12 18:00 +0100
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Date | 2016-01-12 18:00 +0100 |
| Subject | Re: [PATCH v15 15/25] x86/asm/crypto: Create stack frames in aesni-intel_asm.S |
| Message-ID | <qQasx-3AC-1@gated-at.bofh.it> |
On Fri, Dec 18, 2015 at 06:39:29AM -0600, Josh Poimboeuf wrote:
> aesni-intel_asm.S 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: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Mathias Krause <minipli@ld-linux.so>
> ---
> arch/x86/crypto/aesni-intel_asm.S | 73 ++++++++++++++++++++++++---------------
> 1 file changed, 46 insertions(+), 27 deletions(-)
After this one it says
stacktool: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init(): can't find starting instruction
stacktool: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init()+0x24: return instruction outside of a callable function
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Date | 2016-01-12 18:00 +0100 |
| Message-ID | <qQasz-3AC-25@gated-at.bofh.it> |
| In reply to | #1307627 |
On Tue, Jan 12, 2016 at 05:53:00PM +0100, Borislav Petkov wrote:
> After this one it says
>
> stacktool: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init(): can't find starting instruction
> stacktool: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init()+0x24: return instruction outside of a callable function
...and patch 16 fixes it.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
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