Message ID | 20230307125450.62409-2-joao.m.martins@oracle.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> 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 952CDC6FD1E for <qemu-devel@archiver.kernel.org>; Tue, 7 Mar 2023 12:57:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1pZWqy-0005Mt-SA; Tue, 07 Mar 2023 07:55:40 -0500 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 <joao.m.martins@oracle.com>) id 1pZWqx-0005M2-7o for qemu-devel@nongnu.org; Tue, 07 Mar 2023 07:55:39 -0500 Received: from mx0a-00069f02.pphosted.com ([205.220.165.32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <joao.m.martins@oracle.com>) id 1pZWqv-00053B-Nu for qemu-devel@nongnu.org; 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Tue, 07 Mar 2023 12:55:35 +0000 Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 327BvUiX029145; Tue, 7 Mar 2023 12:55:34 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3p4u1eyekq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 07 Mar 2023 12:55:34 +0000 Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 327CtV51004358; Tue, 7 Mar 2023 12:55:34 GMT Received: from joaomart-mac.uk.oracle.com (dhcp-10-175-196-64.vpn.oracle.com [10.175.196.64]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3p4u1eyefv-2; Tue, 07 Mar 2023 12:55:33 +0000 From: Joao Martins <joao.m.martins@oracle.com> To: qemu-devel@nongnu.org Cc: Alex Williamson <alex.williamson@redhat.com>, Cedric Le Goater <clg@redhat.com>, Yishai Hadas <yishaih@nvidia.com>, Jason Gunthorpe <jgg@nvidia.com>, Maor Gottlieb <maorg@nvidia.com>, Kirti Wankhede <kwankhede@nvidia.com>, Tarun Gupta <targupta@nvidia.com>, Avihai Horon <avihaih@nvidia.com>, Joao Martins <joao.m.martins@oracle.com> Subject: [PATCH v5 01/15] vfio/common: Fix error reporting in vfio_get_dirty_bitmap() Date: Tue, 7 Mar 2023 12:54:36 +0000 Message-Id: <20230307125450.62409-2-joao.m.martins@oracle.com> In-Reply-To: <20230307125450.62409-1-joao.m.martins@oracle.com> References: <20230307125450.62409-1-joao.m.martins@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; 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Series |
vfio/migration: Device dirty page tracking
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expand
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diff --git a/hw/vfio/common.c b/hw/vfio/common.c index bab83c0e55cb..9fc305448fa2 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -1335,6 +1335,7 @@ static int vfio_get_dirty_bitmap(VFIOContainer *container, uint64_t iova, ret = ioctl(container->fd, VFIO_IOMMU_DIRTY_PAGES, dbitmap); if (ret) { + ret = -errno; error_report("Failed to get dirty bitmap for iova: 0x%"PRIx64 " size: 0x%"PRIx64" err: %d", (uint64_t)range->iova, (uint64_t)range->size, errno);