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GET /api/patches/808187/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 808187,
    "url": "http://patchwork.ozlabs.org/api/patches/808187/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831103432.6007-23-marcandre.lureau@redhat.com/",
    "project": {
        "id": 14,
        "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api",
        "name": "QEMU Development",
        "link_name": "qemu-devel",
        "list_id": "qemu-devel.nongnu.org",
        "list_email": "qemu-devel@nongnu.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170831103432.6007-23-marcandre.lureau@redhat.com>",
    "list_archive_url": null,
    "date": "2017-08-31T10:34:25",
    "name": "[PULL,22/29] ppc: use DIV_ROUND_UP",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "326633216df01d032c51f208fa3096b393ea8673",
    "submitter": {
        "id": 66774,
        "url": "http://patchwork.ozlabs.org/api/people/66774/?format=api",
        "name": "Marc-André Lureau",
        "email": "marcandre.lureau@redhat.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170831103432.6007-23-marcandre.lureau@redhat.com/mbox/",
    "series": [
        {
            "id": 788,
            "url": "http://patchwork.ozlabs.org/api/series/788/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=788",
            "date": "2017-08-31T10:34:03",
            "name": "[PULL,01/29] i386: use ROUND_UP macro",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/788/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/808187/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/808187/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
        "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org",
        "Authentication-Results": [
            "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)",
            "ext-mx08.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com",
            "ext-mx08.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=marcandre.lureau@redhat.com"
        ],
        "Received": [
            "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xjfTw5kKXz9sQl\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 31 Aug 2017 20:57:40 +1000 (AEST)",
            "from localhost ([::1]:54979 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dnNAI-0007xI-Rh\n\tfor incoming@patchwork.ozlabs.org; Thu, 31 Aug 2017 06:57:38 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:41836)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <marcandre.lureau@redhat.com>) id 1dnMpg-0002rr-K7\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:36:21 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <marcandre.lureau@redhat.com>) id 1dnMpf-0006Tg-JB\n\tfor qemu-devel@nongnu.org; Thu, 31 Aug 2017 06:36:20 -0400",
            "from mx1.redhat.com ([209.132.183.28]:54092)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <marcandre.lureau@redhat.com>)\n\tid 1dnMpf-0006SG-D4; Thu, 31 Aug 2017 06:36:19 -0400",
            "from smtp.corp.redhat.com\n\t(int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12])\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 4C6E8C0587C6;\n\tThu, 31 Aug 2017 10:36:18 +0000 (UTC)",
            "from localhost (ovpn-112-36.ams2.redhat.com [10.36.112.36])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 8A74F77DCE;\n\tThu, 31 Aug 2017 10:36:15 +0000 (UTC)"
        ],
        "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 4C6E8C0587C6",
        "From": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>",
        "To": "qemu-devel@nongnu.org",
        "Date": "Thu, 31 Aug 2017 12:34:25 +0200",
        "Message-Id": "<20170831103432.6007-23-marcandre.lureau@redhat.com>",
        "In-Reply-To": "<20170831103432.6007-1-marcandre.lureau@redhat.com>",
        "References": "<20170831103432.6007-1-marcandre.lureau@redhat.com>",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=UTF-8",
        "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.12",
        "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.32]);\n\tThu, 31 Aug 2017 10:36:18 +0000 (UTC)",
        "Content-Transfer-Encoding": "quoted-printable",
        "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]",
        "X-Received-From": "209.132.183.28",
        "Subject": "[Qemu-devel] [PULL 22/29] ppc: use DIV_ROUND_UP",
        "X-BeenThere": "qemu-devel@nongnu.org",
        "X-Mailman-Version": "2.1.21",
        "Precedence": "list",
        "List-Id": "<qemu-devel.nongnu.org>",
        "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>",
        "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>",
        "List-Post": "<mailto:qemu-devel@nongnu.org>",
        "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>",
        "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>",
        "Cc": "peter.maydell@linaro.org, qemu-trivial@nongnu.org, Alexander Graf\n\t<agraf@suse.de>, \"open list:PowerPC\" <qemu-ppc@nongnu.org>, \n\t=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n\tDavid Gibson <david@gibson.dropbear.id.au>",
        "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org",
        "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"
    },
    "content": "I used the clang-tidy qemu-round check to generate the fix:\nhttps://github.com/elmarco/clang-tools-extra\n\nSigned-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>\nAcked-by: David Gibson <david@gibson.dropbear.id.au>\nReviewed-by: Richard Henderson <rth@twiddle.net>\n---\n target/ppc/mem_helper.c | 2 +-\n target/ppc/translate.c  | 2 +-\n 2 files changed, 2 insertions(+), 2 deletions(-)",
    "diff": "diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c\nindex e6383c6bfa..a34e604db3 100644\n--- a/target/ppc/mem_helper.c\n+++ b/target/ppc/mem_helper.c\n@@ -111,7 +111,7 @@ void helper_lswx(CPUPPCState *env, target_ulong addr, uint32_t reg,\n                  uint32_t ra, uint32_t rb)\n {\n     if (likely(xer_bc != 0)) {\n-        int num_used_regs = (xer_bc + 3) / 4;\n+        int num_used_regs = DIV_ROUND_UP(xer_bc, 4);\n         if (unlikely((ra != 0 && lsw_reg_in_range(reg, num_used_regs, ra)) ||\n                      lsw_reg_in_range(reg, num_used_regs, rb))) {\n             raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM,\ndiff --git a/target/ppc/translate.c b/target/ppc/translate.c\nindex 01233e8b6d..606b605ba0 100644\n--- a/target/ppc/translate.c\n+++ b/target/ppc/translate.c\n@@ -2880,7 +2880,7 @@ static void gen_lswi(DisasContext *ctx)\n     }\n     if (nb == 0)\n         nb = 32;\n-    nr = (nb + 3) / 4;\n+    nr = DIV_ROUND_UP(nb, 4);\n     if (unlikely(lsw_reg_in_range(start, nr, ra))) {\n         gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX);\n         return;\n",
    "prefixes": [
        "PULL",
        "22/29"
    ]
}