From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,WEIRD_QUOTING autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12894C4361B for ; Thu, 17 Dec 2020 21:27:14 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BF43323715 for ; Thu, 17 Dec 2020 21:27:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF43323715 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=thesusis.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.56188.98180 (Exim 4.92) (envelope-from ) id 1kq0nb-0007tZ-Ls; Thu, 17 Dec 2020 21:26:59 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 56188.98180; Thu, 17 Dec 2020 21:26:59 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kq0nb-0007tS-IN; Thu, 17 Dec 2020 21:26:59 +0000 Received: by outflank-mailman (input) for mailman id 56188; Thu, 17 Dec 2020 21:26:58 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kq0na-0007tN-N5 for xen-devel@lists.xenproject.org; Thu, 17 Dec 2020 21:26:58 +0000 Received: from vps.thesusis.net (unknown [34.202.238.73]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 78b7d677-1498-43ea-b151-22931e222092; Thu, 17 Dec 2020 21:26:57 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by vps.thesusis.net (Postfix) with ESMTP id B05002781D; Thu, 17 Dec 2020 16:26:57 -0500 (EST) Received: from vps.thesusis.net ([127.0.0.1]) by localhost (vps.thesusis.net [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gmEwGuj1UTxB; Thu, 17 Dec 2020 16:26:57 -0500 (EST) Received: by vps.thesusis.net (Postfix, from userid 1000) id 7191F2781C; Thu, 17 Dec 2020 16:26:57 -0500 (EST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 78b7d677-1498-43ea-b151-22931e222092 References: <87h7oudcbx.fsf@vps.thesusis.net> <87czzcdtir.fsf@vps.thesusis.net> User-agent: mu4e 1.5.7; emacs 26.3 From: Phillip Susi To: "Guilherme G. Piccoli" Cc: kexec mailing list , xen-devel@lists.xenproject.org Subject: Re: kexec not working in xen domU? Date: Thu, 17 Dec 2020 16:25:25 -0500 In-reply-to: Message-ID: <873604p1i6.fsf@vps.thesusis.net> MIME-Version: 1.0 Content-Type: text/plain Guilherme G. Piccoli writes: > Hm..not many prints, either earlyprintk didn't work, or it's a really > early boot issue. Might worth to investigate if it's not a purgatory > issue too - did you try to use the ""new"" kexec syscall, by running > "kexec -s -l" instead of just "kexec -l" ? > Also, worth to try that with upstream kernel and kexec-tools - I > assume you're doing that already? I tried with -s and it didn't help. So far I tried it originally on my Ubuntu 20.04 amazon vps, then on my debian testing ( linux 5.9.0 ) on my local xen server. I'll try building the latest upstream kernel and kexec tomorrow. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from vps.thesusis.net ([34.202.238.73]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kq0nd-0005YA-6T for kexec@lists.infradead.org; Thu, 17 Dec 2020 21:27:02 +0000 References: <87h7oudcbx.fsf@vps.thesusis.net> <87czzcdtir.fsf@vps.thesusis.net> From: Phillip Susi Subject: Re: kexec not working in xen domU? Date: Thu, 17 Dec 2020 16:25:25 -0500 In-reply-to: Message-ID: <873604p1i6.fsf@vps.thesusis.net> MIME-Version: 1.0 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=infradead.org@lists.infradead.org To: "Guilherme G. Piccoli" Cc: xen-devel@lists.xenproject.org, kexec mailing list Guilherme G. Piccoli writes: > Hm..not many prints, either earlyprintk didn't work, or it's a really > early boot issue. Might worth to investigate if it's not a purgatory > issue too - did you try to use the ""new"" kexec syscall, by running > "kexec -s -l" instead of just "kexec -l" ? > Also, worth to try that with upstream kernel and kexec-tools - I > assume you're doing that already? I tried with -s and it didn't help. So far I tried it originally on my Ubuntu 20.04 amazon vps, then on my debian testing ( linux 5.9.0 ) on my local xen server. I'll try building the latest upstream kernel and kexec tomorrow. _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec