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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 B64D9C48BDF for ; Thu, 24 Jun 2021 10:49:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 54C6B613FF for ; Thu, 24 Jun 2021 10:49:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54C6B613FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54248 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwMuy-0005eC-Bl for qemu-devel@archiver.kernel.org; Thu, 24 Jun 2021 06:49:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38034) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMmh-0001hF-8R for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:40:35 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:52348) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwMmf-0007eh-8M for qemu-devel@nongnu.org; Thu, 24 Jun 2021 06:40:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624531232; 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: in-reply-to:in-reply-to:references:references; bh=upufv3ee/3vKBjf7VZFCoBl3nYBb7SBkOzTa1s1mn0o=; b=ivQECWXRKzHmQva2YsrUIubs/kutA4GabtSUtT2DELLfds2FE56kN3YXAkP8dlR95/LStG eGP646R/Hh1if4mqCOd7j+s+UYvbvoW7OLL1r1Jwt09Rz13zqvylXmrHLplqzfEpoCFpk8 Exu4CO9IFZst2+id9tW8Zn6V+IvRD28= 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-602-oHyH_RPnPIOZRujbQOQwoA-1; Thu, 24 Jun 2021 06:40:29 -0400 X-MC-Unique: oHyH_RPnPIOZRujbQOQwoA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A9B55804145; Thu, 24 Jun 2021 10:40:27 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-38.ams2.redhat.com [10.36.112.38]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B77935D6A1; Thu, 24 Jun 2021 10:40:13 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id AB5231803545; Thu, 24 Jun 2021 12:38:37 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH v4 15/34] modules: use modinfo for qom load Date: Thu, 24 Jun 2021 12:38:17 +0200 Message-Id: <20210624103836.2382472-16-kraxel@redhat.com> In-Reply-To: <20210624103836.2382472-1-kraxel@redhat.com> References: <20210624103836.2382472-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.373, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: "Michael S. Tsirkin" , Gerd Hoffmann , Samuel Thibault , qemu-block@nongnu.org, David Hildenbrand , Markus Armbruster , Halil Pasic , Christian Borntraeger , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , Peter Lieven , Greg Kurz , "Dr. David Alan Gilbert" , qemu-s390x@nongnu.org, Ronnie Sahlberg , Cleber Rosa , David Gibson , Kevin Wolf , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Cornelia Huck , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Use module database to figure which module implements a given QOM type. Drop hard-coded object list. Signed-off-by: Gerd Hoffmann Reviewed-by: Paolo Bonzini --- util/module.c | 77 ++++++++++++++++----------------------------------- 1 file changed, 24 insertions(+), 53 deletions(-) diff --git a/util/module.c b/util/module.c index 7d7b69cbdaca..745ae0fb20ed 100644 --- a/util/module.c +++ b/util/module.c @@ -280,80 +280,51 @@ bool module_load_one(const char *prefix, const char *lib_name, bool mayfail) return success; } -/* - * Building devices and other qom objects modular is mostly useful in - * case they have dependencies to external shared libraries, so we can - * cut down the core qemu library dependencies. Which is the case for - * only a very few devices & objects. - * - * So with the expectation that this will be rather the exception than - * the rule and the list will not gain that many entries, go with a - * simple manually maintained list for now. - * - * The list must be sorted by module (module_load_qom_all() needs this). - */ -static struct { - const char *type; - const char *prefix; - const char *module; -} const qom_modules[] = { - { "ccid-card-passthru", "hw-", "usb-smartcard" }, - { "ccid-card-emulated", "hw-", "usb-smartcard" }, - { "usb-redir", "hw-", "usb-redirect" }, - { "qxl-vga", "hw-", "display-qxl" }, - { "qxl", "hw-", "display-qxl" }, - { "virtio-gpu-device", "hw-", "display-virtio-gpu" }, - { "virtio-gpu-gl-device", "hw-", "display-virtio-gpu-gl" }, - { "vhost-user-gpu", "hw-", "display-virtio-gpu" }, - { "virtio-gpu-pci-base", "hw-", "display-virtio-gpu-pci" }, - { "virtio-gpu-pci", "hw-", "display-virtio-gpu-pci" }, - { "virtio-gpu-gl-pci", "hw-", "display-virtio-gpu-pci-gl" }, - { "vhost-user-gpu-pci", "hw-", "display-virtio-gpu-pci" }, - { "virtio-gpu-ccw", "hw-", "s390x-virtio-gpu-ccw" }, - { "virtio-vga-base", "hw-", "display-virtio-vga" }, - { "virtio-vga", "hw-", "display-virtio-vga" }, - { "virtio-vga-gl", "hw-", "display-virtio-vga-gl" }, - { "vhost-user-vga", "hw-", "display-virtio-vga" }, - { "chardev-braille", "chardev-", "baum" }, - { "chardev-spicevmc", "chardev-", "spice" }, - { "chardev-spiceport", "chardev-", "spice" }, -}; +#ifdef CONFIG_MODULES static bool module_loaded_qom_all; void module_load_qom_one(const char *type) { - int i; + const QemuModinfo *modinfo; + const char **sl; if (!type) { return; } - for (i = 0; i < ARRAY_SIZE(qom_modules); i++) { - if (strcmp(qom_modules[i].type, type) == 0) { - module_load_one(qom_modules[i].prefix, - qom_modules[i].module, - false); - return; + + for (modinfo = module_info; modinfo->name != NULL; modinfo++) { + if (!modinfo->objs) { + continue; + } + for (sl = modinfo->objs; *sl != NULL; sl++) { + if (strcmp(type, *sl) == 0) { + module_load_one("", modinfo->name, false); + } } } } void module_load_qom_all(void) { - int i; + const QemuModinfo *modinfo; if (module_loaded_qom_all) { return; } - for (i = 0; i < ARRAY_SIZE(qom_modules); i++) { - if (i > 0 && (strcmp(qom_modules[i - 1].module, - qom_modules[i].module) == 0 && - strcmp(qom_modules[i - 1].prefix, - qom_modules[i].prefix) == 0)) { - /* one module implementing multiple types -> load only once */ + + for (modinfo = module_info; modinfo->name != NULL; modinfo++) { + if (!modinfo->objs) { continue; } - module_load_one(qom_modules[i].prefix, qom_modules[i].module, true); + module_load_one("", modinfo->name, false); } module_loaded_qom_all = true; } + +#else + +void module_load_qom_one(const char *type) {} +void module_load_qom_all(void) {} + +#endif -- 2.31.1