From nobody Sun May 11 15:17:10 2025 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1686330512; cv=none; d=zohomail.com; s=zohoarc; b=nzjvCPWfrkNDcHWwXWFpqx0cfXjuz2MnkYnhflz3lGN8HjPYmtHLy+TPoC5EhzUOcpBWB7+fU1uixKXX9nq/BgEFW+uEd5Z/N9bJjQACHoCt/9kXWm6eqBnLvCDMsw96cIT8FaZZLI0cXisiDah+BUOWmZ2z1u7VTj64g/lXV9c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1686330512; h=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=/wckroGSElfN4oJeUNlOpvkO5u7gKvmkcsIrEFW1Z9I=; b=Za1nTeWckvU60BHuqo5xBS2AynatI4axJ+MHIPDnacoMzMSTy5MsYsg17beFrLAkxfG8Dmzsq8jgaRx/B+xS13Z+RMo/LKeHEDAP69Wu8qVKUzpj2RRFZx+hehon46FxsaF+WcN3uQj2rRBd7k0ovSynIPNdWwAZoAQDvIKNupM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1686330512401225.6266604772569; Fri, 9 Jun 2023 10:08:32 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q7fam-0005kW-Qs; Fri, 09 Jun 2023 13:08:04 -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 1q7fak-0005j4-FV for qemu-devel@nongnu.org; Fri, 09 Jun 2023 13:08:02 -0400 Received: from dfw.source.kernel.org ([139.178.84.217]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q7fai-00027Q-RS for qemu-devel@nongnu.org; Fri, 09 Jun 2023 13:08:02 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0407065A2D; Fri, 9 Jun 2023 17:08:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8AB91C433D2; Fri, 9 Jun 2023 17:07:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686330479; bh=jKc0b6sy+IFEfw+yFW7LpMqgHJ7m2Y1PxUl/wPKlBuQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gf+HANx6b+D39TwMWZvyhCp5ytThtYupLF9mjzI+rJokzYQeW8chqQDX3TRqjAdSt AZjGk6A8Sas6emaiqxOgE6VX5Ix1umuF6bffpJGax7Y/CJY27XgW7XV4L3DQq8i3Np NQiQp5+RNVLMVny/rrBdXpyj24L7XEZuXd8mNfnJfB2ADuTMMtpwbMQr7ELp99UxFj PVE+3YcLPr3tKHGn+lggCKOuROzzeBbSARC15pKHSBQiXKlq9znO9cYUD0ecQh/VV7 YZg5fI7wYlq+zZsFvBfelX0dyKL6WwJXzbnNaWjq5oSz8/kUD3toWYvlVPh62Pk/LU 9seLSyy2HSWYw== From: Stefano Stabellini To: peter.maydell@linaro.org Cc: sstabellini@kernel.org, qemu-devel@nongnu.org, vikram.garhwal@amd.com, richard.henderson@linaro.org, Stefano Stabellini , Paul Durrant Subject: [PULL v4 05/10] include/hw/xen/xen_common: return error from xen_create_ioreq_server Date: Fri, 9 Jun 2023 10:07:46 -0700 Message-Id: <20230609170751.4059054-5-sstabellini@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=139.178.84.217; envelope-from=sstabellini@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -70 X-Spam_score: -7.1 X-Spam_bar: ------- X-Spam_report: (-7.1 / 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_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1686330514360100009 Content-Type: text/plain; charset="utf-8" From: Stefano Stabellini From: Stefano Stabellini This is done to prepare for enabling xenpv support for ARM architecture. On ARM it is possible to have a functioning xenpv machine with only the PV backends and no IOREQ server. If the IOREQ server creation fails, continue to the PV backends initialization. Signed-off-by: Stefano Stabellini Signed-off-by: Vikram Garhwal Reviewed-by: Stefano Stabellini Reviewed-by: Paul Durrant --- include/hw/xen/xen_native.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/include/hw/xen/xen_native.h b/include/hw/xen/xen_native.h index f11eb423e3..4dce905fde 100644 --- a/include/hw/xen/xen_native.h +++ b/include/hw/xen/xen_native.h @@ -463,8 +463,8 @@ static inline void xen_unmap_pcidev(domid_t dom, PCI_FUNC(pci_dev->devfn)= ); } =20 -static inline void xen_create_ioreq_server(domid_t dom, - ioservid_t *ioservid) +static inline int xen_create_ioreq_server(domid_t dom, + ioservid_t *ioservid) { int rc =3D xendevicemodel_create_ioreq_server(xen_dmod, dom, HVM_IOREQSRV_BUFIOREQ_ATOM= IC, @@ -472,12 +472,14 @@ static inline void xen_create_ioreq_server(domid_t do= m, =20 if (rc =3D=3D 0) { trace_xen_ioreq_server_create(*ioservid); - return; + return rc; } =20 *ioservid =3D 0; use_default_ioreq_server =3D true; trace_xen_default_ioreq_server(); + + return rc; } =20 static inline void xen_destroy_ioreq_server(domid_t dom, --=20 2.25.1