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GET /api/patches/818578/?format=api
{ "id": 818578, "url": "http://patchwork.ozlabs.org/api/patches/818578/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642403148.3900.7920017116044093005.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": "<150642403148.3900.7920017116044093005.stgit@Misha-PC.lan02.inno>", "list_archive_url": null, "date": "2017-09-26T11:07:11", "name": "[33/43] windbg: implemented windbg_hw_breakpoint_insert and windbg_hw_breakpoint_remove", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5820c64980fd1321b143002898335d3bbda7933d", "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/150642403148.3900.7920017116044093005.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/818578/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818578/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 3y1f4K4QrXz9sBZ\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:34:25 +1000 (AEST)", "from localhost ([::1]:46832 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 1dwo86-0003oP-R2\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:34:22 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:60059)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhv-0005ce-Ou\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:25 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhp-0001Xh-Sq\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:19 -0400", "from mail.ispras.ru ([83.149.199.45]:52292)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhp-0001XR-LX\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:13 -0400", "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 039685400F1;\n\tTue, 26 Sep 2017 14:07:13 +0300 (MSK)" ], "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 26 Sep 2017 14:07:11 +0300", "Message-ID": "<150642403148.3900.7920017116044093005.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 33/43] windbg: implemented\n\twindbg_hw_breakpoint_insert and windbg_hw_breakpoint_remove", "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 windbgstub-utils.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 60 insertions(+)", "diff": "diff --git a/windbgstub-utils.c b/windbgstub-utils.c\nindex e33789725e..05caf98c0c 100755\n--- a/windbgstub-utils.c\n+++ b/windbgstub-utils.c\n@@ -294,11 +294,71 @@ static KDData *kd;\n \n static int windbg_hw_breakpoint_insert(CPUState *cpu, int index)\n {\n+ CPUArchState *env = cpu->env_ptr;\n+\n+ if (!IS_BP_ENABLED(env->dr[7], index)) {\n+ return 0;\n+ }\n+\n+ target_ulong addr = env->dr[index];\n+ int type = BP_TYPE(env->dr[7], index);\n+ int len = BP_LEN(env->dr[7], index);\n+ int err = 0;\n+\n+ switch (type) {\n+ case DR7_TYPE_DATA_WR:\n+ err = cpu_watchpoint_insert(cpu, addr, len, BP_MEM_WRITE | BP_GDB,\n+ &env->cpu_watchpoint[index]);\n+ break;\n+ case DR7_TYPE_DATA_RW:\n+ err = cpu_watchpoint_insert(cpu, addr, len, BP_MEM_ACCESS | BP_GDB,\n+ &env->cpu_watchpoint[index]);\n+ break;\n+ case DR7_TYPE_BP_INST:\n+ err = cpu_breakpoint_insert(cpu, addr, BP_GDB,\n+ &env->cpu_breakpoint[index]);\n+ break;\n+ case DR7_TYPE_IO_RW:\n+ return HF_IOBPT_MASK;\n+ default:\n+ return 0;\n+ }\n+\n+ if (!err) {\n+ WINDBG_DEBUG(\"hw_breakpoint_insert: index(%d), \" FMT_ADDR,\n+ index, addr);\n+ } else {\n+ env->cpu_breakpoint[index] = NULL;\n+ WINDBG_ERROR(\"hw_breakpoint_insert: index(%d), \" FMT_ADDR \", \" FMT_ERR,\n+ index, addr, err);\n+ }\n return 0;\n }\n \n static int windbg_hw_breakpoint_remove(CPUState *cpu, int index)\n {\n+ CPUArchState *env = cpu->env_ptr;\n+ int type = BP_TYPE(env->dr[7], index);\n+\n+ switch (type) {\n+ case DR7_TYPE_BP_INST:\n+ if (env->cpu_breakpoint[index]) {\n+ cpu_breakpoint_remove_by_ref(cpu, env->cpu_breakpoint[index]);\n+ }\n+ break;\n+ case DR7_TYPE_DATA_WR:\n+ case DR7_TYPE_DATA_RW:\n+ if (env->cpu_watchpoint[index]) {\n+ cpu_watchpoint_remove_by_ref(cpu, env->cpu_watchpoint[index]);\n+ }\n+ break;\n+ default:\n+ return 0;\n+ }\n+\n+ env->cpu_breakpoint[index] = NULL;\n+ WINDBG_DEBUG(\"hw_breakpoint_remove: index(%d), \" FMT_ADDR,\n+ index, env->dr[index]);\n return 0;\n }\n \n", "prefixes": [ "33/43" ] }