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{
    "id": 7738,
    "url": "https://patches.dpdk.org/api/patches/7738/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1445247869-713-4-git-send-email-jerome.jutteau@outscale.com/",
    "project": {
        "id": 1,
        "url": "https://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",
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    },
    "msgid": "<1445247869-713-4-git-send-email-jerome.jutteau@outscale.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1445247869-713-4-git-send-email-jerome.jutteau@outscale.com",
    "date": "2015-10-19T09:44:28",
    "name": "[dpdk-dev,v2,3/4] vhost: protect user_get_vring_base from unknown devices",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "6393f366673f9d0b84b598218a9e83910ff5292a",
    "submitter": {
        "id": 354,
        "url": "https://patches.dpdk.org/api/people/354/?format=api",
        "name": "Jerome Jutteau",
        "email": "jerome.jutteau@outscale.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1445247869-713-4-git-send-email-jerome.jutteau@outscale.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/7738/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/7738/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 778E88E99;\n\tMon, 19 Oct 2015 11:45:25 +0200 (CEST)",
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        "From": "Jerome Jutteau <jerome.jutteau@outscale.com>",
        "To": "dev@dpdk.org",
        "Date": "Mon, 19 Oct 2015 11:44:28 +0200",
        "Message-Id": "<1445247869-713-4-git-send-email-jerome.jutteau@outscale.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1445247869-713-1-git-send-email-jerome.jutteau@outscale.com>",
        "References": "<1445247869-713-1-git-send-email-jerome.jutteau@outscale.com>",
        "Subject": "[dpdk-dev] [PATCH v2 3/4] vhost: protect user_get_vring_base from\n\tunknown devices",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "get_device return is not checked and may cause segfault when device is\nnot found. This patch fix this.\n\nSigned-off-by: Jerome Jutteau <jerome.jutteau@outscale.com>\n---\n lib/librte_vhost/vhost_user/virtio-net-user.c | 2 ++\n 1 file changed, 2 insertions(+)",
    "diff": "diff --git a/lib/librte_vhost/vhost_user/virtio-net-user.c b/lib/librte_vhost/vhost_user/virtio-net-user.c\nindex 4689927..e0bc2a4 100644\n--- a/lib/librte_vhost/vhost_user/virtio-net-user.c\n+++ b/lib/librte_vhost/vhost_user/virtio-net-user.c\n@@ -276,6 +276,8 @@ user_get_vring_base(struct vhost_device_ctx ctx,\n {\n \tstruct virtio_net *dev = get_device(ctx);\n \n+\tif (dev == NULL)\n+\t\treturn -1;\n \t/* We have to stop the queue (virtio) if it is running. */\n \tif (dev->flags & VIRTIO_DEV_RUNNING)\n \t\tnotify_ops->destroy_device(dev);\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "3/4"
    ]
}