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 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 76A25C433EF for ; Tue, 22 Mar 2022 18:45:06 +0000 (UTC) Received: from localhost ([::1]:49908 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nWjVB-0000R2-KL for qemu-devel@archiver.kernel.org; Tue, 22 Mar 2022 14:45:05 -0400 Received: from eggs.gnu.org ([209.51.188.92]:56794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWjPU-0002MQ-VE; Tue, 22 Mar 2022 14:39:12 -0400 Received: from [2607:f8b0:4864:20::32b] (port=33635 helo=mail-ot1-x32b.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nWjPS-0006ZM-2D; Tue, 22 Mar 2022 14:39:12 -0400 Received: by mail-ot1-x32b.google.com with SMTP id e25-20020a0568301e5900b005b236d5d74fso13154667otj.0; Tue, 22 Mar 2022 11:39:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=F8CSv1Qgy8xij9QmNsuXCELidpAc18RpLWBydelFO4U=; b=Oh7AecXi7QQR8o1V9DJX1gT26WkphsZlUO9egrKXsOBUOGObyhzJRu58jQaQON1Vui JZXcFpCDQqmKvzDsEEr4Cs3fg2GN/ES00n7dBgsWgR4arjqdVbk3WoMW4Dz9ZIIRjOYr D1zoOcKqbqIPxolNEc7ukSkzRmkTu9KCnfsI7dhYqDK1vQqCpqhEBUN1LAv4I2gkvBrm yZusw4UA4VajNlFpiSU7Uisdw1ARzAlX94MR8KLfTpO2fdN887S6rCQiPJNKmkkwxsbk jVcZkhEi98HFNswnRmjhJjqboT5zW/RDeHgygrKgXSguk7F0tGqtBtbQ4tLZQQiAHNWZ dAxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=F8CSv1Qgy8xij9QmNsuXCELidpAc18RpLWBydelFO4U=; b=OMTPAamFRfu0yI5k3leZaO+OivX3svopOuvHn1I/ARxuNU4CXuarz7KxtQcw4SZe3G q8F7gNTnNl2g70s23ANvQAg549vsovyfIZTxll3JBDQQgvOzdiUhyxt3A0Eie/aEOGsD l+YwOHnE15aTH1e0enoYK4MlMjjVgQuzAZ8qUIZmya6viJJhNik9LWVULRdPjVCO5MlB hoc456nfSZz4lN3kOygA/KdH0vE6J4Z4xRBGo6q1mYjcE9TzHJZpeiTikShoaBleTev3 vPr0DJPuB0ZxHa/kY98HicPHmWvuRhzBs//Ajo/F3yCSKhZ1ifqZw6o+yhFzuEiipmat R+NA== X-Gm-Message-State: AOAM530zVaUH/qJzhRurXFFlTXNWGBUvPXCXWrXjOq0yWV6wGsnmPUVR 9fuB6Zyny2Yo2mVc8EFFoGoD19orttI= X-Google-Smtp-Source: ABdhPJxTYsCtlVBGra4W7IRM8VnrDy+9qIZQnc8H5NDkejlhQoB+g9Z0Nkw/gAzgLKnjyhxQ5G7lxg== X-Received: by 2002:a9d:6b02:0:b0:5b2:6a98:75fa with SMTP id g2-20020a9d6b02000000b005b26a9875famr10377564otp.146.1647974344369; Tue, 22 Mar 2022 11:39:04 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c6:daa8:ba9e:6f18:bac1:8a96]) by smtp.gmail.com with ESMTPSA id 96-20020a9d0469000000b005c959dd643csm9109627otc.3.2022.03.22.11.39.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Mar 2022 11:39:04 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH for-7.1 0/4] use dc->vmsd with spapr devices vmstate Date: Tue, 22 Mar 2022 15:38:50 -0300 Message-Id: <20220322183854.196063-1-danielhb413@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::32b (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::32b; envelope-from=danielhb413@gmail.com; helo=mail-ot1-x32b.google.com X-Spam_score_int: -3 X-Spam_score: -0.4 X-Spam_bar: / X-Spam_report: (-0.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Daniel Henrique Barboza , qemu-ppc@nongnu.org, clg@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, This short series converts some spapr devices to use the dc->vmsd interface to register the vmstate. For most of them it was needed to use qdev_set_legacy_instance_id() to keep compatibility with the instance_id being used for awhile. Although no functional changes were made the resulting code is a bit shorter and maintainable. After these patches there are only 3 places where vmstate_register() APIs are being used. No behavior changes were detected when testing migration scenarios with hotplug/unplug of devices. Daniel Henrique Barboza (4): hw/ppc: use qdev to register logical DRC vmstates hw/ppc: use qdev to register physical DRC vmstates hw/ppc: use qdev to register spapr_iommu tcet vmstate hw/ppc: use qdev to register spapr_nvdimm vmsd hw/ppc/spapr_drc.c | 13 ++++++------- hw/ppc/spapr_iommu.c | 7 +++---- hw/ppc/spapr_nvdimm.c | 11 ++--------- 3 files changed, 11 insertions(+), 20 deletions(-) -- 2.35.1