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GET /api/patches/818542/?format=api
{ "id": 818542, "url": "http://patchwork.ozlabs.org/api/patches/818542/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642388560.3900.1889412060549174598.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": "<150642388560.3900.1889412060549174598.stgit@Misha-PC.lan02.inno>", "list_archive_url": null, "date": "2017-09-26T11:04:45", "name": "[07/43] windbg: added chardev", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "696654f2e44225c7b2a703728a82f63f9782a579", "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/150642388560.3900.1889412060549174598.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/818542/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818542/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 3y1dY00R2dz9tXf\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:10:44 +1000 (AEST)", "from localhost ([::1]:46712 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 1dwnlC-0007rs-30\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:10:42 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:58899)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnfa-0003NE-3b\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:04:58 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnfU-0008WC-3J\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:04:54 -0400", "from mail.ispras.ru ([83.149.199.45]:51734)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnfT-0008Uz-S7\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:04:48 -0400", "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 23F13540092;\n\tTue, 26 Sep 2017 14:04:47 +0300 (MSK)" ], "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 26 Sep 2017 14:04:45 +0300", "Message-ID": "<150642388560.3900.1889412060549174598.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 07/43] windbg: added chardev", "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": "Added chardev for listening to windbg. Target device is a parameter in the '-windbg' option.\n\nSigned-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 windbgstub.c | 26 ++++++++++++++++++++++++++\n 1 file changed, 26 insertions(+)", "diff": "diff --git a/windbgstub.c b/windbgstub.c\nindex 60a380c213..378d1b911f 100755\n--- a/windbgstub.c\n+++ b/windbgstub.c\n@@ -10,6 +10,7 @@\n */\n \n #include \"qemu/osdep.h\"\n+#include \"qapi/error.h\"\n #include \"chardev/char.h\"\n #include \"chardev/char-fe.h\"\n #include \"exec/windbgstub.h\"\n@@ -18,12 +19,26 @@\n typedef struct WindbgState {\n bool is_loaded;\n \n+ CharBackend chr;\n+\n uint32_t ctrl_packet_id;\n uint32_t data_packet_id;\n } WindbgState;\n \n static WindbgState *windbg_state;\n \n+static int windbg_chr_can_receive(void *opaque)\n+{\n+ return PACKET_MAX_SIZE;\n+}\n+\n+static void windbg_chr_receive(void *opaque, const uint8_t *buf, int size)\n+{\n+ if (windbg_state->is_loaded) {\n+ /* T0D0: parse data */\n+ }\n+}\n+\n static void windbg_exit(void)\n {\n g_free(windbg_state);\n@@ -31,6 +46,8 @@ static void windbg_exit(void)\n \n int windbg_server_start(const char *device)\n {\n+ Chardev *chr = NULL;\n+\n if (windbg_state) {\n WINDBG_ERROR(\"Multiple instances are not supported\");\n exit(1);\n@@ -40,6 +57,15 @@ int windbg_server_start(const char *device)\n windbg_state->ctrl_packet_id = RESET_PACKET_ID;\n windbg_state->data_packet_id = INITIAL_PACKET_ID;\n \n+ chr = qemu_chr_new_noreplay(WINDBG, device);\n+ if (!chr) {\n+ return -1;\n+ }\n+\n+ qemu_chr_fe_init(&windbg_state->chr, chr, &error_abort);\n+ qemu_chr_fe_set_handlers(&windbg_state->chr, windbg_chr_can_receive,\n+ windbg_chr_receive, NULL, NULL, NULL, NULL, true);\n+\n atexit(windbg_exit);\n return 0;\n }\n", "prefixes": [ "07/43" ] }