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,SPF_PASS, URIBL_BLOCKED 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 91D17C2BB40 for ; Mon, 14 Dec 2020 21:43:31 +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 47B0922258 for ; Mon, 14 Dec 2020 21:43:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47B0922258 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com 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.52621.92000 (Exim 4.92) (envelope-from ) id 1kovcl-0006Vr-Ii; Mon, 14 Dec 2020 21:43:19 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 52621.92000; Mon, 14 Dec 2020 21:43:19 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kovcl-0006Vk-FR; Mon, 14 Dec 2020 21:43:19 +0000 Received: by outflank-mailman (input) for mailman id 52621; Mon, 14 Dec 2020 18:53:32 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kosyS-0007CE-Tm for xen-devel@lists.xenproject.org; Mon, 14 Dec 2020 18:53:32 +0000 Received: from youngberry.canonical.com (unknown [91.189.89.112]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 30e49d43-231a-4219-9fb1-1a396327b478; Mon, 14 Dec 2020 18:53:32 +0000 (UTC) Received: from mail-ed1-f69.google.com ([209.85.208.69]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1kosyR-0001Ba-El for xen-devel@lists.xenproject.org; Mon, 14 Dec 2020 18:53:31 +0000 Received: by mail-ed1-f69.google.com with SMTP id cm4so8722326edb.0 for ; Mon, 14 Dec 2020 10:53:31 -0800 (PST) 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: 30e49d43-231a-4219-9fb1-1a396327b478 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=JG5ef47m2BX+tEst66UNr3S/GTFXEHs77QPAKIP06kc=; b=qc/G0RuwmIYK/5sXGAIAovTJZ4RfmfvkxuA9IdqHSl090aV1Kxkn//4KTh6277K25M d7lPnvC78kQ5Hb5Clh9UUSZmd+tjNzxi00Y1Ep0Vmlj+qFKmxP3rb06etyDtpWFfxxWI qr6bvxp2sVeWUn5t0C09reE5aUEz8KDL4n9efPFRZH39O+ZIy5J6J9TPBsHjYvCRYJPU AwdDCDgCNX2lCwncD+93TxTXYJW8J6OPh0+mkjXaEdtdfGPcukmgsku23DUQOYfqPnnk 1R/bVZsPSUXRu2grS7O/fY21ysiUrVmkqGNZ8thKkYQ/IengU4SfZ0YAFjc4Rwnrwbov X8rA== X-Gm-Message-State: AOAM53313Dttsuz6W1NcXF9Tfdrr2t0V+3Ym64eryZZmZQCXymOVrGXD GmAPBBax2jgzcP1EG1LcDk89l54Fi1OVD9B62EvDtiTw5TPOrBk69ZtHITFjF989CgMImNFgpfW OC6+StC9uuOGkXwQzoy0Nnr4GRPs6XAC8feTXtFJdZrWi5EBBHqX2IOED149N X-Received: by 2002:a17:906:af49:: with SMTP id ly9mr23184948ejb.38.1607972010996; Mon, 14 Dec 2020 10:53:30 -0800 (PST) X-Google-Smtp-Source: ABdhPJw43xBOl1hR1+1GkFo7KHmuG2ixIL07q9pTifoNj7cWg8JF3A9PBHyJJ95TRUo2ZmCc7oxgmsLixgh/hpH644U= X-Received: by 2002:a17:906:af49:: with SMTP id ly9mr23184940ejb.38.1607972010806; Mon, 14 Dec 2020 10:53:30 -0800 (PST) MIME-Version: 1.0 References: <87h7oudcbx.fsf@vps.thesusis.net> In-Reply-To: <87h7oudcbx.fsf@vps.thesusis.net> From: "Guilherme G. Piccoli" Date: Mon, 14 Dec 2020 15:52:55 -0300 Message-ID: Subject: Re: kexec not working in xen domU? To: Phillip Susi Cc: kexec mailing list , xen-devel@lists.xenproject.org Content-Type: text/plain; charset="UTF-8" On Wed, Dec 9, 2020 at 4:13 PM Phillip Susi wrote: > > Whenever I try to use kexec in a xen domU, the domain just reboots all > the way through the bios rather than loading the kexec'ed kernel with > the given command line. Is this a known issue? I've tried with both > systemctl kexec and kexec -e. > Can you capture the serial console in a pastebin? Maybe add something like "earlyprintk=ttySX", where ttySX is your known-to-work serial console output. This helps to determine if it's a shutdown issue or an early boot problem. Also, worth to CC Xen mailing-list in this discussion I guess, I'm CCing them. Cheers, Guilherme