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GET /api/patches/818569/?format=api
{ "id": 818569, "url": "http://patchwork.ozlabs.org/api/patches/818569/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150642400909.3900.15038274924629003575.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": "<150642400909.3900.15038274924629003575.stgit@Misha-PC.lan02.inno>", "list_archive_url": null, "date": "2017-09-26T11:06:49", "name": "[29/43] windbg: implemented windbg_write_ks_regs", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1fc1550e6903ef46e9b750d7cd19b0f72575a8e2", "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/150642400909.3900.15038274924629003575.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/818569/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818569/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 3y1dy16jLKz9tXP\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 26 Sep 2017 21:28:57 +1000 (AEST)", "from localhost ([::1]:46803 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 1dwo2p-0007LZ-Tx\n\tfor incoming@patchwork.ozlabs.org; Tue, 26 Sep 2017 07:28:55 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:59862)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhU-0005ER-Q2\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:58 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhT-0001Nv-L4\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:52 -0400", "from mail.ispras.ru ([83.149.199.45]:52214)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <mikhail.abakumov@ispras.ru>) id 1dwnhT-0001Nf-8q\n\tfor qemu-devel@nongnu.org; Tue, 26 Sep 2017 07:06:51 -0400", "from Misha-PC.lan02.inno (unknown [85.142.117.226])\n\tby mail.ispras.ru (Postfix) with ESMTPSA id 92BFE5400DF;\n\tTue, 26 Sep 2017 14:06:50 +0300 (MSK)" ], "From": "Mihail Abakumov <mikhail.abakumov@ispras.ru>", "To": "qemu-devel@nongnu.org", "Date": "Tue, 26 Sep 2017 14:06:49 +0300", "Message-ID": "<150642400909.3900.15038274924629003575.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 29/43] windbg: implemented windbg_write_ks_regs", "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 | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 117 insertions(+)", "diff": "diff --git a/windbgstub-utils.c b/windbgstub-utils.c\nindex 537ba9e2aa..f788df2736 100755\n--- a/windbgstub-utils.c\n+++ b/windbgstub-utils.c\n@@ -631,7 +631,124 @@ static int windbg_read_ks_regs(CPUState *cpu, uint8_t *buf, int len,\n static int windbg_write_ks_regs(CPUState *cpu, uint8_t *buf, int len,\n int offset)\n {\n+ #ifdef TARGET_X86_64 /* Unimplemented yet */\n return 0;\n+ #else\n+\n+ CPUArchState *env = cpu->env_ptr;\n+ int mem_size;\n+ uint8_t *mem_ptr = buf;\n+ while (len > 0 && offset < sizeof(CPU_KSPECIAL_REGISTERS)) {\n+ mem_size = 1;\n+ switch (offset) {\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Cr0):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Cr0);\n+ cpu_x86_update_cr0(env, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Cr2):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Cr2);\n+ env->cr[2] = ldtul_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Cr3):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Cr3);\n+ cpu_x86_update_cr3(env, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Cr4):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Cr4);\n+ cpu_x86_update_cr4(env, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr0):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr0);\n+ windbg_set_dr(cpu, 0, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr1):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr1);\n+ windbg_set_dr(cpu, 1, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr2):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr2);\n+ windbg_set_dr(cpu, 2, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr3):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr3);\n+ windbg_set_dr(cpu, 3, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr6):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr6);\n+ windbg_set_dr(cpu, 6, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, KernelDr7):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, KernelDr7);\n+ windbg_set_dr(cpu, 7, ldtul_p(buf + offset));\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Gdtr.Pad):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Gdtr.Pad);\n+ env->gdt.selector = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Gdtr.Limit):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Gdtr.Limit);\n+ env->gdt.limit = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Gdtr.Base):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Gdtr.Base);\n+ env->gdt.base = ldtul_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Idtr.Pad):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Idtr.Pad);\n+ env->idt.selector = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Idtr.Limit):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Idtr.Limit);\n+ env->idt.limit = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Idtr.Base):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Idtr.Base);\n+ env->idt.base = ldtul_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Tr):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Tr);\n+ env->tr.selector = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Ldtr):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Ldtr);\n+ env->ldt.selector = lduw_p(buf + offset);\n+ break;\n+\n+ case offsetof(CPU_KSPECIAL_REGISTERS, Reserved):\n+ mem_size = sizeof_field(CPU_KSPECIAL_REGISTERS, Reserved);\n+ break;\n+\n+ default:\n+ WINDBG_ERROR(\"write_context: Unknown offset %d\", offset);\n+ return -1;\n+ }\n+\n+ mem_ptr += mem_size;\n+ offset += mem_size;\n+ len -= mem_size;\n+ }\n+\n+ return 0;\n+\n+ #endif\n }\n \n void kd_api_read_virtual_memory(CPUState *cpu, PacketData *pd)\n", "prefixes": [ "29/43" ] }