Received: by 2002:a05:6359:6284:b0:131:369:b2a3 with SMTP id se4csp5064157rwb; Tue, 8 Aug 2023 20:09:23 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFFWlJgknBg4EjwApIS5gpcc0c2+2/yKocs+D5XmRENZ/+S/AkEDlKR7XvJ34HdfcXDD3S8 X-Received: by 2002:a17:90b:803:b0:269:851:4f00 with SMTP id bk3-20020a17090b080300b0026908514f00mr981085pjb.35.1691550563410; Tue, 08 Aug 2023 20:09:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1691550563; cv=none; d=google.com; s=arc-20160816; b=sf1ZdL4Xj4DXsYKtvtvYWjwcmks/bFgwNRN9xOdLmiNYj0IdQS/M15jnwZ2VnHxjS0 FtrMmWzW5BffaeGGjFJeobXlc8AufkQ1VnPRwSfn1kdGEAYIoI0L35WryuNcpJ2+rMHq M5MSbq+4m/xLt0Y73wkUgVm+Vwok09kHCnZVmY8e+E65auCe0jSbRYoU+Shf4kkKX7Tr c9rHBaWKu6oephDTadVqJ01w29LxQC8Pj7wpDusgKGJkgPjrrAorlj9fqQCsQQjOFXkL Rr6WUCSGkmaQ9vO0FmXL5OCPj0zWnlTWcBkYYMPOu5ue7HaKevakK5zpfkSBAZUkrMJe YFrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=Rv4Ker0R0fL8fxtzfnNJmiV4bNdRsYizF32IMrCh0MU=; fh=Ue/7DAMmFsm06+jLN3pt0SEy1tAXH+lV+oXm7wJnDps=; b=C1k58I5REsfjbvljoOU/j3oyrFiCvf76EqDugCsUA1Hdd9/yKSNf35f5q9iCP77c/8 7FVWVivTnAkzrfnrMsU2QAHB7F6BMAsu+sgcJ2HpeiDQQ7Mr7Ue/wdzKCOU6AgGOFKV0 xVV7y+OnSi25J3qVbL855PuP+WXfFWL8PhIbQCLl22zee1hOfpaMM9qhRaHq3bFGQq+W vIJSM1+l1qJ5Df27rRJ1YwR8SMWxoPLEyuFYbMcDB4S+PT8wLxs/gES/hsqN5U6IoFTM b+3FOrKMa/mt7X5C7ijTFOPIJQIEfeu+q8t8K5MYt7pJQOsHKH+albaHxMiD7wQg1bhv 3mGA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=YGewJdvH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id ms23-20020a17090b235700b0025943bb2873si489270pjb.136.2023.08.08.20.09.11; Tue, 08 Aug 2023 20:09:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=YGewJdvH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230153AbjHICMg (ORCPT + 99 others); Tue, 8 Aug 2023 22:12:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230196AbjHICMe (ORCPT ); Tue, 8 Aug 2023 22:12:34 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 791CA1BCD for ; Tue, 8 Aug 2023 19:11:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1691547113; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Rv4Ker0R0fL8fxtzfnNJmiV4bNdRsYizF32IMrCh0MU=; b=YGewJdvHiWCrsF5lXbXJVTDL3XCt4eEDJaGOR72tF69uQvbzciHtELCzfJIAGAbo0rzZzE TE3gYhIRKOkEVCtkqzQw33vmWPdJIALd+8MRGSNJ/KRbNes2Fu5FGUYJngtg7dXOjXZJg0 JlFb9q6IwsdhXL58/FI2YcdjWgt78HA= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-690-yBSQL6PeNT2imycNOchykw-1; Tue, 08 Aug 2023 22:11:50 -0400 X-MC-Unique: yBSQL6PeNT2imycNOchykw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 0F34B80CC34; Wed, 9 Aug 2023 02:11:50 +0000 (UTC) Received: from localhost (unknown [10.72.112.92]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 62F204EA54; Wed, 9 Aug 2023 02:11:49 +0000 (UTC) Date: Wed, 9 Aug 2023 10:11:46 +0800 From: "bhe@redhat.com" To: "Pandey, Radhey Shyam" , piliu@redhat.com Cc: "kexec@lists.infradead.org" , "linux-kernel@vger.kernel.org" Subject: Re: kexec reports "Cannot get kernel _text symbol address" on arm64 platform Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/08/23 at 07:17pm, Pandey, Radhey Shyam wrote: > Hi, > > I am trying to bring up kdump on arm64 platform[1]. But I get "Cannot get kernel _text symbol address". > > Is there some Dump-capture kernel config options that I am missing? > > FYI, copied below complete kexec debug log. > > [1]: https://www.xilinx.com/products/boards-and-kits/vck190.html Your description isn't clear. You saw the printing, then your kdump kernel loading succeeded or not? If no, have you tried applying Pingfan's patchset and still saw the issue? [PATCHv7 0/5] arm64: zboot support https://lore.kernel.org/all/20230803024152.11663-1-piliu@redhat.com/T/#u Thanks Baoquan