linux-kernel - Re: [PATCH v5 6/9] x86: prevent inline distortion by paravirt ops

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 20 Jun 2018 12:10:21 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Nadav Amit <namit@...are.com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        Alok Kataria <akataria@...are.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v5 6/9] x86: prevent inline distortion by paravirt ops

On Tue, Jun 19, 2018 at 12:48:51PM -0700, Nadav Amit wrote:
> +#define paravirt_alt							\
> +	"PARAVIRT_CALL type=\"%c[paravirt_typenum]\""			\
> +	" clobber=\"%c[paravirt_clobber]\""				\
> +	" pv_opptr=\"%c[paravirt_opptr]\""

That wants to be:

+     " pv_opptr=\"%c[paravirt_opptr]\";"

And other than that I would suggest: 's/paravirt_alt/paravirt_call/g'.