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{
    "id": 50247,
    "url": "https://patches.dpdk.org/api/patches/50247/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20190208034407.7865-5-stephen@networkplumber.org/",
    "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": "<20190208034407.7865-5-stephen@networkplumber.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20190208034407.7865-5-stephen@networkplumber.org",
    "date": "2019-02-08T03:44:04",
    "name": "[4/7] bus/vmbus: stop mapping if empty resource found",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "72a6939a07da5115e4ab1efca056cb1d66ad4d97",
    "submitter": {
        "id": 27,
        "url": "https://patches.dpdk.org/api/people/27/?format=api",
        "name": "Stephen Hemminger",
        "email": "stephen@networkplumber.org"
    },
    "delegate": {
        "id": 1,
        "url": "https://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20190208034407.7865-5-stephen@networkplumber.org/mbox/",
    "series": [
        {
            "id": 3415,
            "url": "https://patches.dpdk.org/api/series/3415/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=3415",
            "date": "2019-02-08T03:44:00",
            "name": "vmbus/netvsc: fix multi-process support",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/3415/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/50247/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/50247/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
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        "X-Received": "by 2002:a62:5301:: with SMTP id h1mr19772218pfb.17.1549597461180;\n\tThu, 07 Feb 2019 19:44:21 -0800 (PST)",
        "From": "Stephen Hemminger <stephen@networkplumber.org>",
        "To": "dev@dpdk.org",
        "Cc": "stable@dpdk.org,\n\tStephen Hemminger <sthemmin@microsoft.com>",
        "Date": "Thu,  7 Feb 2019 19:44:04 -0800",
        "Message-Id": "<20190208034407.7865-5-stephen@networkplumber.org>",
        "X-Mailer": "git-send-email 2.20.1",
        "In-Reply-To": "<20190208034407.7865-1-stephen@networkplumber.org>",
        "References": "<20190208034407.7865-1-stephen@networkplumber.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 4/7] bus/vmbus: stop mapping if empty resource\n\tfound",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Stephen Hemminger <sthemmin@microsoft.com>\n\nIf vmbus is run on older kernel (without all the uio mappings),\nthen the bus driver should stop when it hits the missing mappings\nrather than recording the empty values.\n\nFixes: 831dba47bd36 (\"bus/vmbus: add Hyper-V virtual bus support\")\nSigned-off-by: Stephen Hemminger <sthemmin@microsoft.com>\n---\n drivers/bus/vmbus/vmbus_common_uio.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/drivers/bus/vmbus/vmbus_common_uio.c b/drivers/bus/vmbus/vmbus_common_uio.c\nindex 46e233d9fac3..a6545b758e36 100644\n--- a/drivers/bus/vmbus/vmbus_common_uio.c\n+++ b/drivers/bus/vmbus/vmbus_common_uio.c\n@@ -98,9 +98,9 @@ vmbus_uio_map_primary(struct rte_vmbus_device *dev)\n \n \t/* Map the resources */\n \tfor (i = 0; i < VMBUS_MAX_RESOURCE; i++) {\n-\t\t/* skip empty BAR */\n+\t\t/* stop at empty BAR */\n \t\tif (dev->resource[i].len == 0)\n-\t\t\tcontinue;\n+\t\t\tbreak;\n \n \t\tret = vmbus_uio_map_resource_by_index(dev, i, uio_res, 0);\n \t\tif (ret)\n",
    "prefixes": [
        "4/7"
    ]
}