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{
    "id": 9531,
    "url": "http://patches.dpdk.org/api/patches/9531/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1450098032-21198-6-git-send-email-sshukla@mvista.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": "<1450098032-21198-6-git-send-email-sshukla@mvista.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1450098032-21198-6-git-send-email-sshukla@mvista.com",
    "date": "2015-12-14T13:00:24",
    "name": "[dpdk-dev,[PATCH,v2] 05/13] virtio: change io_base datatype from uint32_t to uint64_type",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "9f5a85b2b8b95346ad6b18a9e7ecaaf9fd995e4a",
    "submitter": {
        "id": 383,
        "url": "http://patches.dpdk.org/api/people/383/?format=api",
        "name": "Santosh Shukla",
        "email": "sshukla@mvista.com"
    },
    "delegate": null,
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1450098032-21198-6-git-send-email-sshukla@mvista.com/mbox/",
    "series": [],
    "comments": "http://patches.dpdk.org/api/patches/9531/comments/",
    "check": "pending",
    "checks": "http://patches.dpdk.org/api/patches/9531/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 3A9AC8E94;\n\tMon, 14 Dec 2015 14:00:59 +0100 (CET)",
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        "X-Received": "by 10.98.10.195 with SMTP id 64mr1025809pfk.20.1450098057774;\n\tMon, 14 Dec 2015 05:00:57 -0800 (PST)",
        "From": "Santosh Shukla <sshukla@mvista.com>",
        "To": "dev@dpdk.org",
        "Date": "Mon, 14 Dec 2015 18:30:24 +0530",
        "Message-Id": "<1450098032-21198-6-git-send-email-sshukla@mvista.com>",
        "X-Mailer": "git-send-email 1.7.9.5",
        "In-Reply-To": "<1450098032-21198-1-git-send-email-sshukla@mvista.com>",
        "References": "<1450098032-21198-1-git-send-email-sshukla@mvista.com>",
        "Subject": "[dpdk-dev] [ [PATCH v2] 05/13] virtio: change io_base datatype from\n\tuint32_t to uint64_type",
        "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": "In x86 case io_base to store ioport address not more than 65535 ioports. i.e..0\nto ffff but in non-x86 case in particular arm64 it need to store more than 32\nbit address so changing io_base datatype from 32 to 64.\n\nSigned-off-by: Santosh Shukla <sshukla@mvista.com>\n---\n drivers/net/virtio/virtio_ethdev.c |    2 +-\n drivers/net/virtio/virtio_pci.h    |    4 ++--\n 2 files changed, 3 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c\nindex d928339..620e0d4 100644\n--- a/drivers/net/virtio/virtio_ethdev.c\n+++ b/drivers/net/virtio/virtio_ethdev.c\n@@ -1291,7 +1291,7 @@ eth_virtio_dev_init(struct rte_eth_dev *eth_dev)\n \t\treturn -1;\n \n \thw->use_msix = virtio_has_msix(&pci_dev->addr);\n-\thw->io_base = (uint32_t)(uintptr_t)pci_dev->mem_resource[0].addr;\n+\thw->io_base = (uint64_t)(uintptr_t)pci_dev->mem_resource[0].addr;\n \n \t/* Reset the device although not necessary at startup */\n \tvtpci_reset(hw);\ndiff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h\nindex 3f4ff80..f3e4178 100644\n--- a/drivers/net/virtio/virtio_pci.h\n+++ b/drivers/net/virtio/virtio_pci.h\n@@ -169,7 +169,7 @@ struct virtqueue;\n \n struct virtio_hw {\n \tstruct virtqueue *cvq;\n-\tuint32_t    io_base;\n+\tuint64_t    io_base;\n \tuint32_t    guest_features;\n \tuint32_t    max_tx_queues;\n \tuint32_t    max_rx_queues;\n@@ -231,7 +231,7 @@ outl_p(unsigned int data, unsigned int port)\n #endif\n \n #define VIRTIO_PCI_REG_ADDR(hw, reg) \\\n-\t(unsigned short)((hw)->io_base + (reg))\n+\t(unsigned long)((hw)->io_base + (reg))\n \n #define VIRTIO_READ_REG_1(hw, reg) \\\n \tinb((VIRTIO_PCI_REG_ADDR((hw), (reg))))\n",
    "prefixes": [
        "dpdk-dev",
        "[PATCH",
        "v2"
    ]
}