From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [PATCH v7 35/36] x86/boot: Add early cmdline parsing for options with arguments Date: Fri, 23 Jun 2017 13:57:41 +0200 Message-ID: <20170623115741.o4ejclshoy6yjogl@pd.tnic> References: <20170616184947.18967.84890.stgit@tlendack-t1.amdoffice.net> <20170616185630.18967.80046.stgit@tlendack-t1.amdoffice.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20170616185630.18967.80046.stgit-qCXWGYdRb2BnqfbPTmsdiZQ+2ll4COg0XqFh9Ls21Oc@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Tom Lendacky Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Brijesh Singh , Toshimitsu Kani , linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Matt Fleming , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Radim =?utf-8?B?S3LEjW3DocWZ?= , Alexander Potapenko , "H. Peter Anvin" , Larry Woodman , linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jonathan Corbet , "Michael S. Tsirkin" , kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Ingo Molnar , Andrey Ryabinin , Dave Young , Rik van Riel , Arnd Bergmann , Andy Lutomirski , Boris Ostrovsky , Dmitry Vyukov , Juergen Gross , kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kerne List-Id: linux-efi@vger.kernel.org On Fri, Jun 16, 2017 at 01:56:30PM -0500, Tom Lendacky wrote: > Add a cmdline_find_option() function to look for cmdline options that > take arguments. The argument is returned in a supplied buffer and the > argument length (regardless of whether it fits in the supplied buffer) > is returned, with -1 indicating not found. > > Signed-off-by: Tom Lendacky > --- > arch/x86/include/asm/cmdline.h | 2 + > arch/x86/lib/cmdline.c | 105 ++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 107 insertions(+) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.