From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f70.google.com (mail-pg0-f70.google.com [74.125.83.70]) by kanga.kvack.org (Postfix) with ESMTP id 7F70B6B0038 for ; Thu, 30 Nov 2017 05:14:08 -0500 (EST) Received: by mail-pg0-f70.google.com with SMTP id d4so4055079pgv.4 for ; Thu, 30 Nov 2017 02:14:08 -0800 (PST) Received: from mx2.suse.de (mx2.suse.de. [195.135.220.15]) by mx.google.com with ESMTPS id e89si2886359plb.731.2017.11.30.02.14.07 for (version=TLS1 cipher=AES128-SHA bits=128/128); Thu, 30 Nov 2017 02:14:07 -0800 (PST) Date: Thu, 30 Nov 2017 11:14:02 +0100 From: Borislav Petkov Subject: Re: [PATCHv2 0/4] x86: 5-level related changes into decompression code Message-ID: <20171130101402.ccgxsjqq66ty6ejk@pd.tnic> References: <20171110220645.59944-1-kirill.shutemov@linux.intel.com> <20171129154908.6y4st6xc7hbsey2v@pd.tnic> <20171129161349.d7ksuhwhdamloty6@node.shutemov.name> <20171129170831.2iqpop2u534mgrbc@node.shutemov.name> <20171129174851.jk2ai37uumxve6sg@pd.tnic> <20171130073130.afualycggltkvl6s@black.fi.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20171130073130.afualycggltkvl6s@black.fi.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: "Kirill A. Shutemov" , Thomas Gleixner , Ingo Molnar , x86@kernel.org, "H. Peter Anvin" , Linus Torvalds , Andy Lutomirski , Cyrill Gorcunov , Andi Kleen , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Thu, Nov 30, 2017 at 10:31:31AM +0300, Kirill A. Shutemov wrote: > On Wed, Nov 29, 2017 at 05:48:51PM +0000, Borislav Petkov wrote: > > On Wed, Nov 29, 2017 at 08:08:31PM +0300, Kirill A. Shutemov wrote: > > > We're really early in the boot -- startup_64 in decompression code -- and > > > I don't know a way print a message there. Is there a way? > > > > > > no_longmode handled by just hanging the machine. Is it enough for no_la57 > > > case too? > > > > Patch pls. > > The patch below on top of patch 2/4 from this patch would do the trick. > > Please give it a shot. Yap, that works. Thanks! -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix ImendA?rffer, Jane Smithard, Graham Norton, HRB 21284 (AG NA 1/4 rnberg) -- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org