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GET /api/patches/818577/?format=api
{ "id": 818577, "url": "http://patchwork.ozlabs.org/api/patches/818577/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642402591.3900.544237580736904991.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": "<150642402591.3900.544237580736904991.stgit@Misha-PC.lan02.inno>", "list_archive_url": null, "date": "2017-09-26T11:07:06", "name": "[32/43] windbg: implemented windbg_set_dr7", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b6b134d6b8906ab902f45a3f71d0e39128785681", "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/150642402591.3900.544237580736904991.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/818577/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818577/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 3y1f4H5b25z9sBZ\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:34:23 +1000 (AEST)", "from localhost ([::1]:46831 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 1dwo84-0003md-O9\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:34:20 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:59994)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhn-0005UM-El\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:17 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhk-0001Vc-Ar\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:11 -0400", "from mail.ispras.ru ([83.149.199.45]:52276)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhk-0001VT-2y\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:07:08 -0400", "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 6D7845400EF;\n\tTue, 26 Sep 2017 14:07:07 +0300 (MSK)" ], "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 26 Sep 2017 14:07:06 +0300", "Message-ID": "<150642402591.3900.544237580736904991.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 32/43] windbg: implemented windbg_set_dr7", "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 | 27 ++++++++++++++++++++++++++-\n 1 file changed, 26 insertions(+), 1 deletion(-)", "diff": "diff --git a/windbgstub-utils.c b/windbgstub-utils.c\nindex 58c4c98f04..e33789725e 100755\n--- a/windbgstub-utils.c\n+++ b/windbgstub-utils.c\n@@ -303,7 +303,32 @@ static int windbg_hw_breakpoint_remove(CPUState *cpu, int index)\n }\n \n static void windbg_set_dr7(CPUState *cpu, target_ulong new_dr7)\n-{}\n+{\n+ CPUArchState *env = cpu->env_ptr;\n+ target_ulong old_dr7 = env->dr[7];\n+ int iobpt = 0;\n+ int i;\n+\n+ new_dr7 |= DR7_FIXED_1;\n+ if (new_dr7 == old_dr7) {\n+ return;\n+ }\n+\n+ for (i = 0; i < DR7_MAX_BP; i++) {\n+ if (IS_BP_ENABLED(old_dr7, i) && !IS_BP_ENABLED(new_dr7, i)) {\n+ windbg_hw_breakpoint_remove(cpu, i);\n+ }\n+ }\n+\n+ env->dr[7] = new_dr7;\n+ for (i = 0; i < DR7_MAX_BP; i++) {\n+ if (IS_BP_ENABLED(env->dr[7], i)) {\n+ iobpt |= windbg_hw_breakpoint_insert(cpu, i);\n+ }\n+ }\n+\n+ env->hflags = (env->hflags & ~HF_IOBPT_MASK) | iobpt;\n+}\n \n static void windbg_set_dr(CPUState *cpu, int index, target_ulong value)\n {\n", "prefixes": [ "32/43" ] }