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GET /api/patches/45828/?format=api
{ "id": 45828, "url": "http://patches.dpdk.org/api/patches/45828/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20181002093651.24795-11-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": "<20181002093651.24795-11-maxime.coquelin@redhat.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20181002093651.24795-11-maxime.coquelin@redhat.com", "date": "2018-10-02T09:36:44", "name": "[v2,10/17] vhost: add support for postcopy's listen message", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a5e4569d32e31ace8ce7469b1a3d9f189eac3c38", "submitter": { "id": 512, "url": "http://patches.dpdk.org/api/people/512/?format=api",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/20181002093651.24795-11-maxime.coquelin@redhat.com/mbox/", "series": [ { "id": 1630, "url": "http://patches.dpdk.org/api/series/1630/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1630", "date": "2018-10-02T09:36:34", "name": "vhost: add postcopy live-migration support", "version": 2, "mbox": "http://patches.dpdk.org/series/1630/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45828/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/45828/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id BB7D958FE;\n\tTue, 2 Oct 2018 11:38:06 +0200 (CEST)", "from mx1.redhat.com (mx1.redhat.com [209.132.183.28])\n\tby dpdk.org (Postfix) with ESMTP id 356D42BFA;\n\tTue, 2 Oct 2018 11:38:05 +0200 (CEST)", "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id 8559085541;\n\tTue, 2 Oct 2018 09:38:04 +0000 (UTC)", "from localhost.localdomain (ovpn-112-50.ams2.redhat.com\n\t[10.36.112.50])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 55F0317119;\n\tTue, 2 Oct 2018 09:37:58 +0000 (UTC)" ], "From": "Maxime Coquelin <maxime.coquelin@redhat.com>", "To": "dev@dpdk.org, tiwei.bie@intel.com, zhihong.wang@intel.com,\n\tjfreimann@redhat.com, nicknickolaev@gmail.com, i.maximets@samsung.com,\n\tbruce.richardson@intel.com, alejandro.lucero@netronome.com", "Cc": "dgilbert@redhat.com, stable@dpdk.org,\n\tMaxime Coquelin <maxime.coquelin@redhat.com>", "Date": "Tue, 2 Oct 2018 11:36:44 +0200", "Message-Id": "<20181002093651.24795-11-maxime.coquelin@redhat.com>", "In-Reply-To": "<20181002093651.24795-1-maxime.coquelin@redhat.com>", "References": "<20181002093651.24795-1-maxime.coquelin@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.16", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.28]); Tue, 02 Oct 2018 09:38:04 +0000 (UTC)", "Subject": "[dpdk-dev] [PATCH v2 10/17] vhost: add support for postcopy's\n\tlisten message", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<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\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>\nSigned-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>\n---\n lib/librte_vhost/vhost.h | 1 +\n lib/librte_vhost/vhost_user.c | 19 +++++++++++++++++++\n lib/librte_vhost/vhost_user.h | 4 +++-\n 3 files changed, 23 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h\nindex 21722d8a8..9453cb28d 100644\n--- a/lib/librte_vhost/vhost.h\n+++ b/lib/librte_vhost/vhost.h\n@@ -364,6 +364,7 @@ struct virtio_net {\n \trte_spinlock_t\t\tslave_req_lock;\n \n \tint\t\t\tpostcopy_ufd;\n+\tint\t\t\tpostcopy_listening;\n \n \t/*\n \t * Device id to identify a specific backend device.\ndiff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c\nindex 71721edc7..bd468ca12 100644\n--- a/lib/librte_vhost/vhost_user.c\n+++ b/lib/librte_vhost/vhost_user.c\n@@ -76,6 +76,7 @@ static const char *vhost_message_str[VHOST_USER_MAX] = {\n \t[VHOST_USER_CRYPTO_CREATE_SESS] = \"VHOST_USER_CRYPTO_CREATE_SESS\",\n \t[VHOST_USER_CRYPTO_CLOSE_SESS] = \"VHOST_USER_CRYPTO_CLOSE_SESS\",\n \t[VHOST_USER_POSTCOPY_ADVISE] = \"VHOST_USER_POSTCOPY_ADVISE\",\n+\t[VHOST_USER_POSTCOPY_LISTEN] = \"VHOST_USER_POSTCOPY_LISTEN\",\n };\n \n /* The possible results of a message handling function */\n@@ -1548,6 +1549,23 @@ vhost_user_set_postcopy_advise(struct virtio_net **pdev,\n #endif\n }\n \n+static int\n+vhost_user_set_postcopy_listen(struct virtio_net **pdev,\n+\t\t\tstruct VhostUserMsg *msg __rte_unused,\n+\t\t\tint main_fd __rte_unused)\n+{\n+\tstruct virtio_net *dev = *pdev;\n+\n+\tif (dev->mem && dev->mem->nregions) {\n+\t\tRTE_LOG(ERR, VHOST_CONFIG,\n+\t\t\t\t\"Regions already registered at postcopy-listen\\n\");\n+\t\treturn VH_RESULT_ERR;\n+\t}\n+\tdev->postcopy_listening = 1;\n+\n+\treturn VH_RESULT_OK;\n+}\n+\n typedef int (*vhost_message_handler_t)(struct virtio_net **pdev,\n \t\t\t\t\tstruct VhostUserMsg *msg,\n \t\t\t\t\tint main_fd);\n@@ -1576,6 +1594,7 @@ static vhost_message_handler_t vhost_message_handlers[VHOST_USER_MAX] = {\n \t[VHOST_USER_SET_SLAVE_REQ_FD] = vhost_user_set_req_fd,\n \t[VHOST_USER_IOTLB_MSG] = vhost_user_iotlb_msg,\n \t[VHOST_USER_POSTCOPY_ADVISE] = vhost_user_set_postcopy_advise,\n+\t[VHOST_USER_POSTCOPY_LISTEN] = vhost_user_set_postcopy_listen,\n };\n \n \ndiff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h\nindex 2030b40a5..73b1fe2b9 100644\n--- a/lib/librte_vhost/vhost_user.h\n+++ b/lib/librte_vhost/vhost_user.h\n@@ -51,7 +51,9 @@ typedef enum VhostUserRequest {\n \tVHOST_USER_CRYPTO_CREATE_SESS = 26,\n \tVHOST_USER_CRYPTO_CLOSE_SESS = 27,\n \tVHOST_USER_POSTCOPY_ADVISE = 28,\n-\tVHOST_USER_MAX = 29\n+\tVHOST_USER_POSTCOPY_LISTEN = 29,\n+\tVHOST_USER_POSTCOPY_END = 30,\n+\tVHOST_USER_MAX = 31\n } VhostUserRequest;\n \n typedef enum VhostUserSlaveRequest {\n", "prefixes": [ "v2", "10/17" ] }