From patchwork Wed Oct 28 05:49:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 1389152 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=f0mofB8e; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4CLd2v2YLrz9sWW for ; Wed, 28 Oct 2020 16:50:29 +1100 (AEDT) Received: from localhost ([::1]:41526 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXeLp-0001dn-Vb for incoming@patchwork.ozlabs.org; Wed, 28 Oct 2020 01:50:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36302) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXeLU-0001dC-TV for qemu-devel@nongnu.org; Wed, 28 Oct 2020 01:50:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:27330) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXeLS-00074D-10 for qemu-devel@nongnu.org; Wed, 28 Oct 2020 01:50:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603864200; 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=hlSSCJq34kO9WCPoZvfYxs4XFItURFq5/AqXIvHBd04=; b=f0mofB8etoisxCR5eBFWlT+VO1og+fhM/btCkUYont94+oB6ImBfyr8/sWg7LLwuX1r1Dn 57aGlor3xxf4/EofkIm6pDu7mY0GAJ33VnuUwqwaCJamViZG0McBGx64RtIQ6adlaIJktQ TGuWUA+IZrQw0USNo0V0dOBruIHB8N4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-545-72afPjCLPyac187mXczIKA-1; Wed, 28 Oct 2020 01:49:58 -0400 X-MC-Unique: 72afPjCLPyac187mXczIKA-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1BFA51018F60 for ; Wed, 28 Oct 2020 05:49:57 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2CFB85D9EF; Wed, 28 Oct 2020 05:49:54 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 4883F16E18; Wed, 28 Oct 2020 06:49:53 +0100 (CET) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH] modules: turn off lazy binding Date: Wed, 28 Oct 2020 06:49:44 +0100 Message-Id: <20201028054944.5772-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 01:50:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" We want missing symbols fail module load right away instead of having qemu abort later on in case lazy binding fails. Can happen -- for example -- when trying to load a module for a pci device (virtio-gpu-pci) into a qemu without pci support (qemu-system-avr). Signed-off-by: Gerd Hoffmann --- util/module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/module.c b/util/module.c index 503c399421c5..c65060c167df 100644 --- a/util/module.c +++ b/util/module.c @@ -132,7 +132,7 @@ static int module_load_file(const char *fname, bool mayfail, bool export_symbols assert(QTAILQ_EMPTY(&dso_init_list)); - flags = G_MODULE_BIND_LAZY; + flags = 0; if (!export_symbols) { flags |= G_MODULE_BIND_LOCAL; }