From nobody Mon Nov 17 01:31:46 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1602239471; cv=none; d=zohomail.com; s=zohoarc; b=bNjzYA9uO7Dg+iH+S37+zfSfdWCyeeFTsCfWXbcMgIae/lchc7pwZbQCBh7o4BjFLEBaN8syOhnQttR6PGWMV4HIGfZ33/BoRn7EPX1dlszf9iA2bNbClutCvcvpe5DaqpjEfZu0kYgddJAiXXLUqLWsxSrwyXDClAkjFGBsbzM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1602239471; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=mTh3TWvLHyuSKd3U8SXBPPVn+pB5MaZgGkOQDoypevA=; b=Lxvwzlb0TposomTzvN/R7rcRJVgLLEKIhZ1H9wEfZqjFt3x/VjpiYtZkXP73K7+Z9GfsX42KxRKA8uuvk0PcmGMXVgXAilVuYfoLjSi0W5J+Rv0g5EIMTBkB4Ttl7R7en0hXLNWshumUDZ6J18L74uoizdvcVTJ9/NJFxLTSu8E= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1602239471017171.96959806470636; Fri, 9 Oct 2020 03:31:11 -0700 (PDT) Received: from localhost ([::1]:41506 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQpg5-00089H-Fu for importer@patchew.org; Fri, 09 Oct 2020 06:31:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43068) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQpVV-0005GK-LS for qemu-devel@nongnu.org; Fri, 09 Oct 2020 06:20:14 -0400 Received: from ozlabs.org ([203.11.71.1]:56381) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQpVT-0001nH-Qm for qemu-devel@nongnu.org; Fri, 09 Oct 2020 06:20:13 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4C73wY1kmXz9sW8; Fri, 9 Oct 2020 21:19:56 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1602238797; bh=WcyYV+kZY+086wNw+Z/Sbe9MiDsZS9bDNtuk6FQ7o84=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LgwDRzb8US2vMVl60mseFjIkYu43O+TvaE+Yuxi9043gnzUNlYwT6z6mEacf2Z3gN YMnx7+JiOFkgjrJJ7qF173tQo5pbE+29eh0J286dIz8ef1lX/6DpqlyHBf1Tq1eit2 7A7g9zy2bZNXXN8T0RhnsYl9T8NVTkLXvC3ov7gg= From: David Gibson To: peter.maydell@linaro.org Subject: [PULL 13/20] spapr: Add a return value to spapr_nvdimm_validate() Date: Fri, 9 Oct 2020 21:19:44 +1100 Message-Id: <20201009101951.1569252-14-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201009101951.1569252-1-david@gibson.dropbear.id.au> References: <20201009101951.1569252-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/09 06:19:55 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: Vladimir Sementsov-Ogievskiy , dbarboza@redhat.com, qemu-devel@nongnu.org, groug@kaod.org, qemu-ppc@nonngu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Greg Kurz As recommended in "qapi/error.h", return true on success and false on failure. This allows to reduce error propagation overhead in the callers. Signed-off-by: Greg Kurz Message-Id: <20200914123505.612812-13-groug@kaod.org> Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: David Gibson --- hw/ppc/spapr.c | 4 +--- hw/ppc/spapr_nvdimm.c | 14 ++++++++------ include/hw/ppc/spapr_nvdimm.h | 2 +- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index c6af456cfc..7f3a620d41 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -3478,9 +3478,7 @@ static void spapr_memory_pre_plug(HotplugHandler *hot= plug_dev, DeviceState *dev, } =20 if (is_nvdimm) { - spapr_nvdimm_validate(hotplug_dev, NVDIMM(dev), size, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!spapr_nvdimm_validate(hotplug_dev, NVDIMM(dev), size, errp)) { return; } } else if (size % SPAPR_MEMORY_BLOCK_SIZE) { diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c index c06f903e5b..b3a489e9fe 100644 --- a/hw/ppc/spapr_nvdimm.c +++ b/hw/ppc/spapr_nvdimm.c @@ -33,7 +33,7 @@ #include "sysemu/sysemu.h" #include "hw/ppc/spapr_numa.h" =20 -void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdi= mm, +bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdi= mm, uint64_t size, Error **errp) { const MachineClass *mc =3D MACHINE_GET_CLASS(hotplug_dev); @@ -45,7 +45,7 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, N= VDIMMDevice *nvdimm, =20 if (!mc->nvdimm_supported) { error_setg(errp, "NVDIMM hotplug not supported for this machine"); - return; + return false; } =20 /* @@ -59,20 +59,20 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev,= NVDIMMDevice *nvdimm, */ if (!ms->nvdimms_state->is_enabled && nvdimm_opt) { error_setg(errp, "nvdimm device found but 'nvdimm=3Doff' was set"); - return; + return false; } =20 if (object_property_get_int(OBJECT(nvdimm), NVDIMM_LABEL_SIZE_PROP, &error_abort) =3D=3D 0) { error_setg(errp, "PAPR requires NVDIMM devices to have label-size = set"); - return; + return false; } =20 if (size % SPAPR_MINIMUM_SCM_BLOCK_SIZE) { error_setg(errp, "PAPR requires NVDIMM memory size (excluding labe= l)" " to be a multiple of %" PRIu64 "MB", SPAPR_MINIMUM_SCM_BLOCK_SIZE / MiB); - return; + return false; } =20 uuidstr =3D object_property_get_str(OBJECT(nvdimm), NVDIMM_UUID_PROP, @@ -82,8 +82,10 @@ void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, = NVDIMMDevice *nvdimm, =20 if (qemu_uuid_is_null(&uuid)) { error_setg(errp, "NVDIMM device requires the uuid to be set"); - return; + return false; } + + return true; } =20 =20 diff --git a/include/hw/ppc/spapr_nvdimm.h b/include/hw/ppc/spapr_nvdimm.h index 3eb344e8e9..b834d82f55 100644 --- a/include/hw/ppc/spapr_nvdimm.h +++ b/include/hw/ppc/spapr_nvdimm.h @@ -28,7 +28,7 @@ QEMU_BUILD_BUG_ON(SPAPR_MINIMUM_SCM_BLOCK_SIZE % SPAPR_ME= MORY_BLOCK_SIZE); int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, void *fdt, int *fdt_start_offset, Error **errp); void spapr_dt_persistent_memory(SpaprMachineState *spapr, void *fdt); -void spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdi= mm, +bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdi= mm, uint64_t size, Error **errp); void spapr_add_nvdimm(DeviceState *dev, uint64_t slot, Error **errp); void spapr_create_nvdimm_dr_connectors(SpaprMachineState *spapr); --=20 2.26.2