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Message-ID: <20180314130329.cmsc7mqnfrm2iop2@treble>
Date: Wed, 14 Mar 2018 08:03:29 -0500
From: Josh Poimboeuf <jpoimboe@...hat.com>
To: tip-bot for Andy Whitcroft <tipbot@...or.com>
Cc: linux-tip-commits@...r.kernel.org, hpa@...or.com,
dave.hansen@...ux.intel.com, arjan@...ux.intel.com,
mingo@...nel.org, dwmw@...zon.co.uk, gregkh@...uxfoundation.org,
torvalds@...ux-foundation.org, apw@...onical.com, bp@...en8.de,
luto@...nel.org, dan.j.williams@...el.com, tglx@...utronix.de,
linux-kernel@...r.kernel.org, dwmw2@...radead.org,
peterz@...radead.org
Subject: Re: [tip:x86/pti] x86/speculation, objtool: Annotate indirect
calls/jumps for objtool on 32-bit kernels
On Wed, Mar 14, 2018 at 05:28:01AM -0700, tip-bot for Andy Whitcroft wrote:
> Commit-ID: a14bff131108faf50cc0cf864589fd71ee216c96
> Gitweb: https://git.kernel.org/tip/a14bff131108faf50cc0cf864589fd71ee216c96
> Author: Andy Whitcroft <apw@...onical.com>
> AuthorDate: Wed, 14 Mar 2018 11:24:27 +0000
> Committer: Ingo Molnar <mingo@...nel.org>
> CommitDate: Wed, 14 Mar 2018 13:24:31 +0100
>
> x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
>
> In the following commit:
>
> 9e0e3c5130e9 ("x86/speculation, objtool: Annotate indirect calls/jumps for objtool")
>
> ... we added annotations for CALL_NOSPEC/JMP_NOSPEC on 64-bit x86 kernels,
> but we did not annotate the 32-bit path.
>
> Annotate it similarly.
This patch has no effect because objtool only supports 64-bit kernels.
--
Josh
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