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Peter Anvin" , Juergen Gross , Alexey Dobriyan , Boris Ostrovsky , Jan Beulich , Brian Gerst , kernel-dev@igalia.com, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Subject: Re: [PATCH v9 1/5] x86/boot: Remove "cc" clobber from memcmp() In-Reply-To: <20260903000132.GGapi43JjGh-8sj65Q@fat_crate.local> References: <20260822-pvh-kasan-inline-v9-0-e70ef3b75b6a@igalia.com> <20260822-pvh-kasan-inline-v9-1-e70ef3b75b6a@igalia.com> <20260902023129.GGapeKgVlL2WgHcJcb@fat_crate.local> <57b0d188-b256-bde4-43e6-99dae4f59d60@suse.de> <05896397667d66a2969259298bcebb7f@igalia.com> <20260903000132.GGapi43JjGh-8sj65Q@fat_crate.local> Message-ID: X-Sender: mfo@igalia.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-purgate-ID: tlsNG-16d1c6/1788394059-FCC0777B-40B7EAF7/0/0 X-purgate-type: clean X-purgate-size: 804 On 2026-09-02 21:01, Borislav Petkov wrote: > On Wed, Sep 02, 2026 at 10:48:14AM -0300, Mauricio Faria de Oliveira wrote: >> Boris, I guess this may be added as clarification in the commit message. >> Would you prefer another version with it? > > Yeah, I'd actually prefer it in the code itself so that we can find it easier. > This file is as good as any. > > Something like this: > > /* > * Summarized explanation that "cc" clobbers don't have a meaning > * > */ > > and leave the "cc" clobber there but commented out: > > /* "cc" ... */ > > so that we can grep for it easier later. > > Thanks! Sure, will do in the next version. The rest of this series is OK to you? I can wait for further feedback and combine it with this change. Thanks! -- Mauricio