From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.skyhub.de ([78.46.96.112]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VaNxf-0005KE-Ls for kexec@lists.infradead.org; Sun, 27 Oct 2013 10:52:48 +0000 Date: Sun, 27 Oct 2013 11:50:09 +0100 From: Borislav Petkov Subject: Re: [patch 2/6] x86 efi: reserve boot service fix Message-ID: <20131027105009.GA21868@pd.tnic> References: <20131027034713.481920209@dhcp-16-126.nay.redhat.com> <20131027035922.924386710@dhcp-16-126.nay.redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20131027035922.924386710@dhcp-16-126.nay.redhat.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=twosheds.infradead.org@lists.infradead.org To: dyoung@redhat.com, Matt Fleming Cc: mjg59@srcf.ucam.org, linux-efi@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, James.Bottomley@HansenPartnership.com, horms@verge.net.au, kexec@lists.fedoraproject.org, ebiederm@xmission.com, hpa@zytor.com, vgoyal@redhat.com On Sun, Oct 27, 2013 at 11:47:15AM +0800, dyoung@redhat.com wrote: > Current code check boot service region with kernel text region by: > start+size >= __pa_symbol(_text) > The end of the above region should be start + size - 1 instead. > > I see this problem in ovmf + Fedora 19 grub boot: > text start: 1000000 md start: 800000 md size: 800000 > > Signed-off-by: Dave Young Acked-by: Borislav Petkov Btw, Matt, this being a bugfix and all, shouldn't it be tagged for stable? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [patch 2/6] x86 efi: reserve boot service fix Date: Sun, 27 Oct 2013 11:50:09 +0100 Message-ID: <20131027105009.GA21868@pd.tnic> References: <20131027034713.481920209@dhcp-16-126.nay.redhat.com> <20131027035922.924386710@dhcp-16-126.nay.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <20131027035922.924386710-je1gSBvt1TcFLmT5oZ11vB/sF2h8X+2i0E9HWUfgJXw@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Matt Fleming Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org, vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, horms-/R6kz+dDXgpPR4JQBCEnsQ@public.gmane.org, kexec-TuqUDEhatI4ANWPb/1PvSmm0pvjS0E/A@public.gmane.org, kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-efi@vger.kernel.org On Sun, Oct 27, 2013 at 11:47:15AM +0800, dyoung-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org wrote: > Current code check boot service region with kernel text region by: > start+size >= __pa_symbol(_text) > The end of the above region should be start + size - 1 instead. > > I see this problem in ovmf + Fedora 19 grub boot: > text start: 1000000 md start: 800000 md size: 800000 > > Signed-off-by: Dave Young Acked-by: Borislav Petkov Btw, Matt, this being a bugfix and all, shouldn't it be tagged for stable? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753350Ab3J0KuR (ORCPT ); Sun, 27 Oct 2013 06:50:17 -0400 Received: from mail.skyhub.de ([78.46.96.112]:45904 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751863Ab3J0KuP (ORCPT ); Sun, 27 Oct 2013 06:50:15 -0400 Date: Sun, 27 Oct 2013 11:50:09 +0100 From: Borislav Petkov To: dyoung@redhat.com, Matt Fleming Cc: linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org, x86@kernel.org, mjg59@srcf.ucam.org, hpa@zytor.com, James.Bottomley@HansenPartnership.com, vgoyal@redhat.com, ebiederm@xmission.com, horms@verge.net.au, kexec@lists.fedoraproject.org, kexec@lists.infradead.org Subject: Re: [patch 2/6] x86 efi: reserve boot service fix Message-ID: <20131027105009.GA21868@pd.tnic> References: <20131027034713.481920209@dhcp-16-126.nay.redhat.com> <20131027035922.924386710@dhcp-16-126.nay.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20131027035922.924386710@dhcp-16-126.nay.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Oct 27, 2013 at 11:47:15AM +0800, dyoung@redhat.com wrote: > Current code check boot service region with kernel text region by: > start+size >= __pa_symbol(_text) > The end of the above region should be start + size - 1 instead. > > I see this problem in ovmf + Fedora 19 grub boot: > text start: 1000000 md start: 800000 md size: 800000 > > Signed-off-by: Dave Young Acked-by: Borislav Petkov Btw, Matt, this being a bugfix and all, shouldn't it be tagged for stable? -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --