Re: [tip:x86/pti] x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
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- Subject: Re: [tip:x86/pti] x86/speculation, objtool: Annotate indirect calls/jumps for objtool on 32-bit kernels
- From: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
- Date: Wed, 14 Mar 2018 08:03:29 -0500
- Cc: linux-tip-commits@xxxxxxxxxxxxxxx, hpa@xxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, arjan@xxxxxxxxxxxxxxx, mingo@xxxxxxxxxx, dwmw@xxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx, apw@xxxxxxxxxxxxx, bp@xxxxxxxxx, luto@xxxxxxxxxx, dan.j.williams@xxxxxxxxx, tglx@xxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, dwmw2@xxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx
- In-reply-to: <tip-a14bff131108faf50cc0cf864589fd71ee216c96@git.kernel.org>
- References: <20180314112427.22351-1-apw@canonical.com> <tip-a14bff131108faf50cc0cf864589fd71ee216c96@git.kernel.org>
- User-agent: Mutt/1.6.0.1 (2016-04-01)
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@xxxxxxxxxxxxx>
> AuthorDate: Wed, 14 Mar 2018 11:24:27 +0000
> Committer: Ingo Molnar <mingo@xxxxxxxxxx>
> 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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