From patchwork Fri Sep 8 14:36:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 1831632 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.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=YAMZ8BOS; dkim-atps=neutral Authentication-Results: legolas.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=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RhzJp3XDYz1ygc for ; Sat, 9 Sep 2023 00:39:22 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qeccZ-0005oi-4d; Fri, 08 Sep 2023 10:38:07 -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 1qeccJ-0005et-QL for qemu-devel@nongnu.org; Fri, 08 Sep 2023 10:37:52 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qeccG-00077f-Fa for qemu-devel@nongnu.org; Fri, 08 Sep 2023 10:37:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1694183867; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=gN/x78zkCjmttDAG1vhbIHZqHUQBCvqc7tTYgYVzYY4=; b=YAMZ8BOSjqWQhNVi6SXSLkttuJfueIdNCXDOA8RoVy1/jtvM4YafbW47w10nPGxjQcSef9 +WnztmaQEFegwEyrEJFQ1rrMH5B1NKk8+f8O/THHCL79kReA+6PZmky6uk5OZg6C+C8TTd kWLDyLjh0omD4HHLqXl/NoNYen2FN/Q= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-657-iP4E2jIuPFC_Vj_R8MhPZA-1; Fri, 08 Sep 2023 10:37:44 -0400 X-MC-Unique: iP4E2jIuPFC_Vj_R8MhPZA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 13D323C0E472; Fri, 8 Sep 2023 14:37:44 +0000 (UTC) Received: from merkur.redhat.com (unknown [10.39.193.201]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0AE27140E962; Fri, 8 Sep 2023 14:37:42 +0000 (UTC) From: Kevin Wolf To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, armbru@redhat.com, berrange@redhat.com, peter.maydell@linaro.org, pbonzini@redhat.com Subject: [PATCH 01/11] qdev: Add qdev_prop_set_array() Date: Fri, 8 Sep 2023 16:36:52 +0200 Message-ID: <20230908143703.172758-2-kwolf@redhat.com> In-Reply-To: <20230908143703.172758-1-kwolf@redhat.com> References: <20230908143703.172758-1-kwolf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Instead of exposing the ugly hack of how we represent arrays in qdev (a static "foo-len" property and after it is set, dynamically created "foo[i]" properties) to boards, add an interface that allows setting the whole array at once. Once all internal users of devices with array properties have been converted to use this function, we can change the implementation to move away from this hack. Signed-off-by: Kevin Wolf Reviewed-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daudé --- include/hw/qdev-properties.h | 3 +++ hw/core/qdev-properties.c | 21 +++++++++++++++++++++ 2 files changed, 24 insertions(+) diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index e1df08876c..7fa2fdb7c9 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -206,6 +206,9 @@ void qdev_prop_set_macaddr(DeviceState *dev, const char *name, const uint8_t *value); void qdev_prop_set_enum(DeviceState *dev, const char *name, int value); +/* Takes ownership of @values */ +void qdev_prop_set_array(DeviceState *dev, const char *name, QList *values); + void *object_field_prop_ptr(Object *obj, Property *prop); void qdev_prop_register_global(GlobalProperty *prop); diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 357b8761b5..950ef48e01 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -3,12 +3,14 @@ #include "qapi/error.h" #include "qapi/qapi-types-misc.h" #include "qapi/qmp/qerror.h" +#include "qapi/qmp/qlist.h" #include "qemu/ctype.h" #include "qemu/error-report.h" #include "qapi/visitor.h" #include "qemu/units.h" #include "qemu/cutils.h" #include "qdev-prop-internal.h" +#include "qom/qom-qobject.h" void qdev_prop_set_after_realize(DeviceState *dev, const char *name, Error **errp) @@ -739,6 +741,25 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) &error_abort); } +void qdev_prop_set_array(DeviceState *dev, const char *name, QList *values) +{ + const QListEntry *entry; + g_autofree char *prop_len = g_strdup_printf("len-%s", name); + uint32_t i = 0; + + object_property_set_int(OBJECT(dev), prop_len, qlist_size(values), + &error_abort); + + QLIST_FOREACH_ENTRY(values, entry) { + g_autofree char *prop_idx = g_strdup_printf("%s[%u]", name, i); + object_property_set_qobject(OBJECT(dev), prop_idx, entry->value, + &error_abort); + i++; + } + + qobject_unref(values); +} + static GPtrArray *global_props(void) { static GPtrArray *gp;