From nobody Thu Nov 6 08:25:33 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=nvidia.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1539714120500362.48221231583227; Tue, 16 Oct 2018 11:22:00 -0700 (PDT) Received: from localhost ([::1]:59567 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCTyX-00083E-W7 for importer@patchew.org; Tue, 16 Oct 2018 14:21:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42119) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gCTwT-0006nl-Bi for qemu-devel@nongnu.org; Tue, 16 Oct 2018 14:19:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gCTwP-0003rX-PK for qemu-devel@nongnu.org; Tue, 16 Oct 2018 14:19:41 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:6155) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gCTwN-0003iS-Pn for qemu-devel@nongnu.org; Tue, 16 Oct 2018 14:19:37 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 16 Oct 2018 11:14:18 -0700 Received: from HQMAIL105.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Tue, 16 Oct 2018 11:14:25 -0700 Received: from HQMAIL106.nvidia.com (172.18.146.12) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 16 Oct 2018 18:14:25 +0000 Received: from kwankhede-dev.nvidia.com (172.20.13.39) by HQMAIL106.nvidia.com (172.18.146.12) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Tue, 16 Oct 2018 18:14:23 +0000 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Tue, 16 Oct 2018 11:14:25 -0700 From: Kirti Wankhede To: , Date: Tue, 16 Oct 2018 23:42:37 +0530 Message-ID: <1539713558-2453-4-git-send-email-kwankhede@nvidia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1539713558-2453-1-git-send-email-kwankhede@nvidia.com> References: <1539713558-2453-1-git-send-email-kwankhede@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1539713659; bh=fd4XE5Ltvr/ON0rSU86/qK8lZccH2TInBagZVVjAuqE=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=lipyr2f8rD4eOfYtbiDjjqYGNZ/ltrz2qEJGdmlFxI6ILyiNu5shDUNngR+x84Klo 41Ti2SUJ2t1uh1tZMKeWI4Ry7Adz9X+kRCKC32AzSeveKTQgic0qYOdfRBbGKzS4Qx fXzsuZGt7ukD1MoPppTR4XpG570LZxEV+njSrvl6wH6xb+16cTt5XfkpBxM2MijhCz B6qweIP3lG6Y2qfRIADyYH0+VIMFe0c1EfqQSvfY2qN+Pb6IkYRFc7oFcThVqQArKA W6kVrF+RvvcAsE9wBNSWYyk258emL46XrtWBxzH0m0yDoYa+rOZzNqBnRO+8wd+8yC 26P66sgbCSKVw== X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 X-Received-From: 216.228.121.143 Subject: [Qemu-devel] [RFC PATCH v1 3/4] Add vfio_listerner_log_sync to mark dirty pages X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kirti Wankhede , qemu-devel@nongnu.org, kvm@vger.kernel.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDMRC_1 RDKM_2 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" vfio_listerner_log_sync gets list of dirty pages from vendor driver and mark those pages dirty. Signed-off-by: Kirti Wankhede Reviewed-by: Neo Jia --- hw/vfio/common.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index fb396cf00ac4..817d93750337 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -697,9 +697,41 @@ static void vfio_listener_region_del(MemoryListener *l= istener, } } =20 +static void vfio_listerner_log_sync(MemoryListener *listener, + MemoryRegionSection *section) +{ + uint64_t start_addr, size, pfn_count; + VFIOGroup *group; + VFIODevice *vbasedev; + + QLIST_FOREACH(group, &vfio_group_list, next) { + QLIST_FOREACH(vbasedev, &group->device_list, next) { + switch (vbasedev->device_state) { + case VFIO_DEVICE_STATE_MIGRATION_PRECOPY_ACTIVE: + case VFIO_DEVICE_STATE_MIGRATION_STOPNCOPY_ACTIVE: + continue; + + default: + return; + } + } + } + + start_addr =3D TARGET_PAGE_ALIGN(section->offset_within_address_space); + size =3D int128_get64(section->size); + pfn_count =3D size >> TARGET_PAGE_BITS; + + QLIST_FOREACH(group, &vfio_group_list, next) { + QLIST_FOREACH(vbasedev, &group->device_list, next) { + vfio_get_dirty_page_list(vbasedev, start_addr, pfn_count); + } + } +} + static const MemoryListener vfio_memory_listener =3D { .region_add =3D vfio_listener_region_add, .region_del =3D vfio_listener_region_del, + .log_sync =3D vfio_listerner_log_sync, }; =20 static void vfio_listener_release(VFIOContainer *container) --=20 2.7.0