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GET /api/patches/127494/?format=api
{ "id": 127494, "url": "http://patches.dpdk.org/api/patches/127494/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230525162551.70359-26-maxime.coquelin@redhat.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230525162551.70359-26-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230525162551.70359-26-maxime.coquelin@redhat.com", "date": "2023-05-25T16:25:48", "name": "[v3,25/28] vhost: add support for VDUSE IOTLB update event", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2100b4dd3d7a55bda71eebaccdd68ad108f247a5", "submitter": { "id": 512, "url": "http://patches.dpdk.org/api/people/512/?format=api", "name": "Maxime Coquelin", "email": "maxime.coquelin@redhat.com" }, "delegate": { "id": 2642, "url": "http://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230525162551.70359-26-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 28187, "url": "http://patches.dpdk.org/api/series/28187/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=28187", "date": "2023-05-25T16:25:23", "name": "Add VDUSE support to Vhost library", "version": 3, "mbox": "http://patches.dpdk.org/series/28187/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/127494/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/127494/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1AC7B42B9D;\n\tThu, 25 May 2023 18:28:31 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 749C842FEE;\n\tThu, 25 May 2023 18:27:31 +0200 (CEST)", "from us-smtp-delivery-124.mimecast.com\n (us-smtp-delivery-124.mimecast.com [170.10.133.124])\n by mails.dpdk.org (Postfix) with ESMTP id BC9F142F94\n for <dev@dpdk.org>; Thu, 25 May 2023 18:27:29 +0200 (CEST)", "from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com\n [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS\n (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n us-mta-124-4nsjsCOdMhms-ZMshjGNCQ-1; Thu, 25 May 2023 12:27:25 -0400", "from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com\n [10.11.54.7])\n (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n (No client certificate requested)\n by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1CCDD8002BF;\n Thu, 25 May 2023 16:27:25 +0000 (UTC)", "from max-t490s.redhat.com (unknown [10.39.208.23])\n by smtp.corp.redhat.com (Postfix) with ESMTP id 92446140E95D;\n Thu, 25 May 2023 16:27:22 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1685032049;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=hZIc54wQsoQo2oDzD8tMk/y1rjat5yw4yAF15DwczB8=;\n b=DP/3xxlubB4RyXOREKlTXD0OldsEbhh4CU0mfntEVDTZFZSjKfrAQuB5SUvIlxRTUGCyUG\n Jfl0EQbGeU0SRh2TrYNLCuWbXd6Jv4b3yTvxnrqsd2dLpt88yupdmVjfAahVNCLMizioJR\n rtZ6vz4hwGrfjcQ7zNBp7P0llTzK+ow=", "X-MC-Unique": "4nsjsCOdMhms-ZMshjGNCQ-1", "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org, chenbo.xia@intel.com, david.marchand@redhat.com,\n mkp@redhat.com, fbl@redhat.com, jasowang@redhat.com,\n cunming.liang@intel.com, xieyongji@bytedance.com, echaudro@redhat.com,\n eperezma@redhat.com, amorenoz@redhat.com, lulu@redhat.com", "Cc": "Maxime Coquelin <maxime.coquelin@redhat.com>", "Subject": "[PATCH v3 25/28] vhost: add support for VDUSE IOTLB update event", "Date": "Thu, 25 May 2023 18:25:48 +0200", "Message-Id": "<20230525162551.70359-26-maxime.coquelin@redhat.com>", "In-Reply-To": "<20230525162551.70359-1-maxime.coquelin@redhat.com>", "References": "<20230525162551.70359-1-maxime.coquelin@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.1 on 10.11.54.7", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This patch adds support for VDUSE_UPDATE_IOTLB event\nhandling, which consists in invaliding IOTLB entries for\nthe range specified in the request.\n\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/vhost/vduse.c | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/lib/vhost/vduse.c b/lib/vhost/vduse.c\nindex 3bf65d4b8b..110654ec68 100644\n--- a/lib/vhost/vduse.c\n+++ b/lib/vhost/vduse.c\n@@ -179,6 +179,13 @@ vduse_events_handler(int fd, void *arg, int *remove __rte_unused)\n \t\tdev->status = req.s.status;\n \t\tresp.result = VDUSE_REQ_RESULT_OK;\n \t\tbreak;\n+\tcase VDUSE_UPDATE_IOTLB:\n+\t\tVHOST_LOG_CONFIG(dev->ifname, INFO, \"\\tIOVA range: %\" PRIx64 \" - %\" PRIx64 \"\\n\",\n+\t\t\t\t(uint64_t)req.iova.start, (uint64_t)req.iova.last);\n+\t\tvhost_user_iotlb_cache_remove(dev, req.iova.start,\n+\t\t\t\treq.iova.last - req.iova.start + 1);\n+\t\tresp.result = VDUSE_REQ_RESULT_OK;\n+\t\tbreak;\n \tdefault:\n \t\tresp.result = VDUSE_REQ_RESULT_FAILED;\n \t\tbreak;\n", "prefixes": [ "v3", "25/28" ] }