From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752752AbdKJMqa (ORCPT ); Fri, 10 Nov 2017 07:46:30 -0500 Received: from mail-wr0-f195.google.com ([209.85.128.195]:55243 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751095AbdKJMq2 (ORCPT ); Fri, 10 Nov 2017 07:46:28 -0500 X-Google-Smtp-Source: AGs4zMb/KU+tTB3Yv1uei5D9z1TIGN/AHuHHaIIWg7A+JE7Ht67CkYhSaW5IIRfoX/soQBC+zgBrdg== Date: Fri, 10 Nov 2017 13:46:23 +0100 From: Ingo Molnar To: "Kirill A. Shutemov" Cc: "Kirill A. Shutemov" , Ingo Molnar , Linus Torvalds , x86@kernel.org, Thomas Gleixner , "H. Peter Anvin" , Andy Lutomirski , Cyrill Gorcunov , Borislav Petkov , Andi Kleen , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/4] x86/boot/compressed/64: Introduce place_trampoline() Message-ID: <20171110124623.ou7ccexq2vhuk3c7@gmail.com> References: <20171101115503.18358-1-kirill.shutemov@linux.intel.com> <20171101115503.18358-4-kirill.shutemov@linux.intel.com> <20171110091703.7izzr7p3jkyxh7vd@gmail.com> <20171110092812.ad2i6fj5wmdmheuf@gmail.com> <20171110095553.llbcmvaakn56mhzq@node.shutemov.name> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171110095553.llbcmvaakn56mhzq@node.shutemov.name> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Kirill A. Shutemov wrote: > > One other detail I noticed: > > > > /* Bound size of trampoline code */ > > .org lvl5_trampoline_src + LVL5_TRAMPOLINE_CODE_SIZE > > > > will this generate a build error if the trampoline code exceeds 0x40? > > Yes, this is the point. Just a failsafe if trampoline code would grew too > much. Ok, good! Thanks, Ingo