From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from arkanian.console-pimps.org ([212.110.184.194]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VaWzh-00058o-SV for kexec@lists.infradead.org; Sun, 27 Oct 2013 20:31:30 +0000 Date: Sun, 27 Oct 2013 20:30:58 +0000 From: Matt Fleming Subject: Re: [patch 2/6] x86 efi: reserve boot service fix Message-ID: <20131027203058.GE1982@console-pimps.org> References: <20131027034713.481920209@dhcp-16-126.nay.redhat.com> <20131027035922.924386710@dhcp-16-126.nay.redhat.com> <20131027105009.GA21868@pd.tnic> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20131027105009.GA21868@pd.tnic> 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: Borislav Petkov 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, dyoung@redhat.com, vgoyal@redhat.com On Sun, 27 Oct, at 11:50:09AM, Borislav Petkov wrote: > 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? Well that depends. Dave, am I correct in thinking that you only noticed this bug when writing kexec support? I'm inclined not to bother with a stable tag if no one has ever noticed any fallout from this bug until now. -- Matt Fleming, Intel Open Source Technology Center _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec