From patchwork Sun Oct 23 19:58:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Julia Suvorova X-Patchwork-Id: 13016590 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 29154C3A59D for ; Mon, 24 Oct 2022 04:16:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1omnJK-0005Wv-4S; Sun, 23 Oct 2022 22:35:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1omh7a-00054F-6F for qemu-devel@nongnu.org; Sun, 23 Oct 2022 15:59:01 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1omh7Y-0004hS-BK for qemu-devel@nongnu.org; Sun, 23 Oct 2022 15:58:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666555133; 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: content-transfer-encoding:content-transfer-encoding; bh=lKaTvXN9Pf4j3fPBlRvJpkx9hmnAr7s6MwxXFsTJ8s0=; b=eGm4mvMh7tDj2Gq/nqfILPHkOpF1ji9obXyHWVJDCIF82nPCQgjGsNcg2paSf9sWPMO2vZ O2qX4PFNkNt12fUsVAZdZPEcPknQSbGC2zE6+VkGeyToeL1iJH8txPN0IPimqG9i0m/2EJ s13nomF2/qd8NEdMP4+fnA6hwQjC+jc= 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-44-myKxtAlhM5mOEtAwyofxNg-1; Sun, 23 Oct 2022 15:58:49 -0400 X-MC-Unique: myKxtAlhM5mOEtAwyofxNg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5BDAC800B23; Sun, 23 Oct 2022 19:58:34 +0000 (UTC) Received: from apc-ap8641-3a-d11c.mgmt.pnr.lab.eng.rdu2.redhat.com (ovpn-208-3.brq.redhat.com [10.40.208.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id 716C340C2064; Sun, 23 Oct 2022 19:58:29 +0000 (UTC) From: Julia Suvorova To: qemu-devel@nongnu.org Cc: "Michael S. Tsirkin" , Julia Suvorova , Stefan Hajnoczi , Pankaj Gupta , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , David Hildenbrand Subject: [PATCH v2] hw/mem/nvdimm: fix error message for 'unarmed' flag Date: Sun, 23 Oct 2022 21:58:12 +0200 Message-Id: <20221023195812.15523-1-jusual@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jusual@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.517, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org In the ACPI specification [1], the 'unarmed' bit is set when a device cannot accept a persistent write. This means that when a memdev is read-only, the 'unarmed' flag must be turned on. The logic is correct, just changing the error message. [1] ACPI NFIT NVDIMM Region Mapping Structure "NVDIMM State Flags" Bit 3 Fixes: dbd730e859 ("nvdimm: check -object memory-backend-file, readonly=on option") Signed-off-by: Julia Suvorova Reviewed-by: Stefan Hajnoczi Reviewed-by: Pankaj Gupta Reviewed-by: Philippe Mathieu-Daudé Acked-by: David Hildenbrand --- v2: * enquote 'on' [Philippe] hw/mem/nvdimm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 7c7d777781..31080c22c9 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -149,7 +149,7 @@ static void nvdimm_prepare_memory_region(NVDIMMDevice *nvdimm, Error **errp) if (!nvdimm->unarmed && memory_region_is_rom(mr)) { HostMemoryBackend *hostmem = dimm->hostmem; - error_setg(errp, "'unarmed' property must be off since memdev %s " + error_setg(errp, "'unarmed' property must be 'on' since memdev %s " "is read-only", object_get_canonical_path_component(OBJECT(hostmem))); return;