Patch Detail

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{
    "id": 138645,
    "url": "http://patches.dpdk.org/api/patches/138645/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/1710969879-23701-2-git-send-email-roretzla@linux.microsoft.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": "<1710969879-23701-2-git-send-email-roretzla@linux.microsoft.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1710969879-23701-2-git-send-email-roretzla@linux.microsoft.com",
    "date": "2024-03-20T21:24:38",
    "name": "[1/2] eal: provide movdiri for MSVC",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "7d14c8050b619c0c6edae8391a3331dffcfaee4f",
    "submitter": {
        "id": 2077,
        "url": "http://patches.dpdk.org/api/people/2077/?format=api",
        "name": "Tyler Retzlaff",
        "email": "roretzla@linux.microsoft.com"
    },
    "delegate": {
        "id": 1,
        "url": "http://patches.dpdk.org/api/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/patch/1710969879-23701-2-git-send-email-roretzla@linux.microsoft.com/mbox/",
    "series": [
        {
            "id": 31576,
            "url": "http://patches.dpdk.org/api/series/31576/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=31576",
            "date": "2024-03-20T21:24:37",
            "name": "provide rte_ffs32, rte_ffs64 and __rte_x86_movdiri for MSVC",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/31576/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/138645/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/138645/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 8240643D0A;\n\tWed, 20 Mar 2024 22:24:53 +0100 (CET)",
            "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id A78C942E4B;\n\tWed, 20 Mar 2024 22:24:45 +0100 (CET)",
            "from linux.microsoft.com (linux.microsoft.com [13.77.154.182])\n by mails.dpdk.org (Postfix) with ESMTP id 9621A42E0C\n for <dev@dpdk.org>; Wed, 20 Mar 2024 22:24:41 +0100 (CET)",
            "by linux.microsoft.com (Postfix, from userid 1086)\n id B157E20B74C1; Wed, 20 Mar 2024 14:24:40 -0700 (PDT)"
        ],
        "DKIM-Filter": "OpenDKIM Filter v2.11.0 linux.microsoft.com B157E20B74C1",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1710969880;\n bh=8+c4mZe23i78eRD9C5VoIkXBqGXu4Aa5Ft/zqy3y/Ag=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=cJhopcYFe2qQb3fIEmwLDN1QONSfO/h6/gJPpVduPo3qV/3ld/uZP3kKtpC0I7+hs\n Fbo3qNIqDkzw/zUm+2139gX3HtWIFwHB5n3Dym/CuzTXCtjxNQq8F01yGNabBWChQI\n SYOWKrZevTqZ2ykudU7rraXOQjZhJAqTMqQll+uY=",
        "From": "Tyler Retzlaff <roretzla@linux.microsoft.com>",
        "To": "dev@dpdk.org",
        "Cc": "Bruce Richardson <bruce.richardson@intel.com>,\n Joyce Kong <joyce.kong@arm.com>,\n Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,\n Tyler Retzlaff <roretzla@linux.microsoft.com>",
        "Subject": "[PATCH 1/2] eal: provide movdiri for MSVC",
        "Date": "Wed, 20 Mar 2024 14:24:38 -0700",
        "Message-Id": "<1710969879-23701-2-git-send-email-roretzla@linux.microsoft.com>",
        "X-Mailer": "git-send-email 1.8.3.1",
        "In-Reply-To": "<1710969879-23701-1-git-send-email-roretzla@linux.microsoft.com>",
        "References": "<1710969879-23701-1-git-send-email-roretzla@linux.microsoft.com>",
        "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": "MSVC does not support inline assembly instead it provides compiler\nintrinsics. Provide conditional compile for MSVC for movdiri using the\n_directstoreu_u32 intrinsic.\n\nSigned-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>\n---\n lib/eal/x86/include/rte_io.h | 4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/lib/eal/x86/include/rte_io.h b/lib/eal/x86/include/rte_io.h\nindex 0e1fefd..2c72601 100644\n--- a/lib/eal/x86/include/rte_io.h\n+++ b/lib/eal/x86/include/rte_io.h\n@@ -22,11 +22,15 @@\n static __rte_always_inline void\n __rte_x86_movdiri(uint32_t value, volatile void *addr)\n {\n+#ifdef RTE_TOOLCHAIN_MSVC\n+\t_directstoreu_u32((void *)(uintptr_t)addr, value);\n+#else\n \tasm volatile(\n \t\t/* MOVDIRI */\n \t\t\".byte 0x40, 0x0f, 0x38, 0xf9, 0x02\"\n \t\t:\n \t\t: \"a\" (value), \"d\" (addr));\n+#endif\n }\n \n __rte_experimental\n",
    "prefixes": [
        "1/2"
    ]
}