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GET /api/patches/818579/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 818579,
    "url": "http://patchwork.ozlabs.org/api/patches/818579/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642407781.3900.3667954520393080307.stgit@Misha-PC.lan02.inno/",
    "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": "<150642407781.3900.3667954520393080307.stgit@Misha-PC.lan02.inno>",
    "list_archive_url": null,
    "date": "2017-09-26T11:07:58",
    "name": "[41/43] windbg: implemented kd_api_search_memory",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "2e84602433c2ce8c881170eea35229e0559976f0",
    "submitter": {
        "id": 71645,
        "url": "http://patchwork.ozlabs.org/api/people/71645/?format=api",
        "name": "Mikhail Abakumov",
        "email": "mikhail.abakumov@ispras.ru"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642407781.3900.3667954520393080307.stgit@Misha-PC.lan02.inno/mbox/",
    "series": [
        {
            "id": 5104,
            "url": "http://patchwork.ozlabs.org/api/series/5104/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=5104",
            "date": "2017-09-26T11:04:06",
            "name": "Windbg supporting",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/5104/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/818579/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/818579/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>)",
        "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 3y1f680c4Wz9sBZ\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:36:00 +1000 (AEST)",
            "from localhost ([::1]:46844 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 1dwo9d-0005F9-4t\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:35:57 -0400",
            "from eggs.gnu.org ([2001:4830:134:3::10]:60446)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnie-0006Go-9F\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:07 -0400",
            "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnia-0001rX-AH\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:04 -0400",
            "from mail.ispras.ru ([83.149.199.45]:52456)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnia-0001rI-2U\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:08:00 -0400",
            "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 5C9D7540113;\n\tTue, 26 Sep 2017 14:07:59 +0300 (MSK)"
        ],
        "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>",
        "To": "qemu-devel@nongnu.org",
        "Date": "Tue, 26 Sep 2017 14:07:58 +0300",
        "Message-ID": "<150642407781.3900.3667954520393080307.stgit@Misha-PC.lan02.inno>",
        "In-Reply-To": "<150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno>",
        "References": "<150642384156.3900.3326424823772221077.stgit@Misha-PC.lan02.inno>",
        "User-Agent": "StGit/0.17.1-dirty",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "7bit",
        "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 3.x [fuzzy]",
        "X-Received-From": "83.149.199.45",
        "Subject": "[Qemu-devel] [PATCH 41/43] windbg: implemented kd_api_search_memory",
        "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": "sw@weilnetz.de, lprosek@redhat.com, dovgaluk@ispras.ru,\n\trkagan@virtuozzo.com, pbonzini@redhat.com, den@openvz.org",
        "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": "Signed-off-by: Mihail Abakumov <mikhail.abakumov@ispras.ru>\nSigned-off-by: Pavel Dovgalyuk <dovgaluk@ispras.ru>\nSigned-off-by: Dmitriy Koltunov <koltunov@ispras.ru>\n---\n include/exec/windbgstub-utils.h |    1 +\n windbgstub-utils.c              |   30 ++++++++++++++++++++++++++++++\n windbgstub.c                    |    4 ++++\n 3 files changed, 35 insertions(+)",
    "diff": "diff --git a/include/exec/windbgstub-utils.h b/include/exec/windbgstub-utils.h\nindex 23cafb1a89..ba001ddb42 100755\n--- a/include/exec/windbgstub-utils.h\n+++ b/include/exec/windbgstub-utils.h\n@@ -118,6 +118,7 @@ void kd_api_write_physical_memory(CPUState *cpu, PacketData *pd);\n void kd_api_get_version(CPUState *cpu, PacketData *pd);\n void kd_api_read_msr(CPUState *cpu, PacketData *pd);\n void kd_api_write_msr(CPUState *cpu, PacketData *pd);\n+void kd_api_search_memory(CPUState *cpu, PacketData *pd);\n void kd_api_unsupported(CPUState *cpu, PacketData *pd);\n \n SizedBuf kd_gen_exception_sc(CPUState *cpu);\ndiff --git a/windbgstub-utils.c b/windbgstub-utils.c\nindex 26bdb1f6ea..2d3fbcc41c 100755\n--- a/windbgstub-utils.c\n+++ b/windbgstub-utils.c\n@@ -1540,6 +1540,36 @@ void kd_api_write_msr(CPUState *cpu, PacketData *pd)\n     pd->m64.ReturnStatus = STATUS_SUCCESS;\n }\n \n+void kd_api_search_memory(CPUState *cpu, PacketData *pd)\n+{\n+    DBGKD_SEARCH_MEMORY *m64c = &pd->m64.u.SearchMemory;\n+    int s_len = MAX(1, ldq_p(&m64c->SearchLength));\n+    int p_len = MIN(ldl_p(&m64c->PatternLength), pd->extra_size);\n+    target_ulong addr = ldq_p(&m64c->SearchAddress);\n+\n+    uint8_t mem[s_len - 1 + p_len];\n+\n+    int err = cpu_memory_rw_debug(cpu, addr, mem, sizeof(mem), 0);\n+    if (!err) {\n+        int i;\n+        pd->m64.ReturnStatus = STATUS_NO_MORE_ENTRIES;\n+        for (i = 0; i < s_len; ++i) {\n+            if (memcmp(mem + i, pd->extra, p_len) == 0) {\n+                m64c->FoundAddress = addr + i;\n+                m64c->FoundAddress = ldq_p(&m64c->FoundAddress);\n+                pd->m64.ReturnStatus = STATUS_SUCCESS;\n+                break;\n+            }\n+        }\n+    } else {\n+        pd->m64.ReturnStatus = STATUS_UNSUCCESSFUL;\n+        WINDBG_DEBUG(\"search_memory: No physical page mapped: \" FMT_ADDR,\n+                     addr);\n+    }\n+\n+    pd->extra_size = 0;\n+}\n+\n void kd_api_unsupported(CPUState *cpu, PacketData *pd)\n {\n     WINDBG_ERROR(\"Catched unimplemented api %s\",\ndiff --git a/windbgstub.c b/windbgstub.c\nindex 1ec4932ddc..7cff6bc514 100755\n--- a/windbgstub.c\n+++ b/windbgstub.c\n@@ -205,6 +205,10 @@ static void windbg_process_manipulate_packet(ParsingContext *ctx)\n     case DbgKdClearAllInternalBreakpointsApi:\n         return;\n \n+    case DbgKdSearchMemoryApi:\n+        kd_api_search_memory(cpu, &ctx->data);\n+        break;\n+\n     default:\n         kd_api_unsupported(cpu, &ctx->data);\n         break;\n",
    "prefixes": [
        "41/43"
    ]
}