From nobody Wed Nov 27 19:36:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1697622632747505.43368760348824; Wed, 18 Oct 2023 02:50:32 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qt386-0000VO-Pf; Wed, 18 Oct 2023 05:46:19 -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 1qt37l-0000JX-Nb for qemu-devel@nongnu.org; Wed, 18 Oct 2023 05:45:58 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qt37j-0003S6-8Q for qemu-devel@nongnu.org; Wed, 18 Oct 2023 05:45:57 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4S9Qvd6PTSz4xZv; Wed, 18 Oct 2023 20:45:49 +1100 (AEDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4S9Qvc2KpNz4xZg; Wed, 18 Oct 2023 20:45:48 +1100 (AEDT) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-devel@nongnu.org Cc: Alex Williamson , Eric Auger , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 04/22] vfio/common: Propagate KVM_SET_DEVICE_ATTR error if any Date: Wed, 18 Oct 2023 11:45:13 +0200 Message-ID: <20231018094531.733211-5-clg@redhat.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231018094531.733211-1-clg@redhat.com> References: <20231018094531.733211-1-clg@redhat.com> 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=2404:9400:2221:ea00::3; envelope-from=SRS0=VFJy=GA=redhat.com=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1697622633138100001 From: Eric Auger In the VFIO_SPAPR_TCE_v2_IOMMU container case, when KVM_SET_DEVICE_ATTR fails, we currently don't propagate the error as we do on the vfio_spapr_create_window() failure case. Let's align the code. Take the opportunity to reword the error message and make it more explicit. Signed-off-by: Eric Auger Reviewed-by: C=C3=A9dric Le Goater Signed-off-by: C=C3=A9dric Le Goater --- hw/vfio/common.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 4e122fc4e4001ee02e24c5593e4d36b428c848e2..c54a72ec803779b45803573c6c6= 33a170c5bad1f 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -878,11 +878,11 @@ static void vfio_listener_region_add(MemoryListener *= listener, QLIST_FOREACH(group, &container->group_list, container_nex= t) { param.groupfd =3D group->fd; if (ioctl(vfio_kvm_device_fd, KVM_SET_DEVICE_ATTR, &at= tr)) { - error_report("vfio: failed to setup fd %d " - "for a group with fd %d: %s", - param.tablefd, param.groupfd, - strerror(errno)); - return; + error_setg_errno(&err, errno, + "vfio: failed GROUP_SET_SPAPR_TCE= for " + "KVM VFIO device %d and group fd = %d", + param.tablefd, param.groupfd); + goto fail; } trace_vfio_spapr_group_attach(param.groupfd, param.tab= lefd); } --=20 2.41.0