Message ID | 151299864306.4808.13880585698263271814.stgit@Misha-PC.lan02.inno |
---|---|
State | New |
Headers | show
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; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=<UNKNOWN>) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ywPDH2h1hz9s0g for <incoming@patchwork.ozlabs.org>; Tue, 12 Dec 2017 00:38:23 +1100 (AEDT) Received: from localhost ([::1]:53071 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>) id 1eOOHl-0000iA-Cp for incoming@patchwork.ozlabs.org; Mon, 11 Dec 2017 08:38:21 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34387) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <mikhail.abakumov@ispras.ru>) id 1eOO4G-0003EJ-I1 for qemu-devel@nongnu.org; Mon, 11 Dec 2017 08:24:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <mikhail.abakumov@ispras.ru>) id 1eOO4A-0003DR-O6 for qemu-devel@nongnu.org; Mon, 11 Dec 2017 08:24:24 -0500 Received: from mail.ispras.ru ([83.149.199.45]:43890) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <mikhail.abakumov@ispras.ru>) id 1eOO4A-0003D4-GD for qemu-devel@nongnu.org; Mon, 11 Dec 2017 08:24:18 -0500 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id BDB4954006B; Mon, 11 Dec 2017 16:24:17 +0300 (MSK) From: Mihail Abakumov <mikhail.abakumov@ispras.ru> To: qemu-devel@nongnu.org Date: Mon, 11 Dec 2017 16:24:03 +0300 Message-ID: <151299864306.4808.13880585698263271814.stgit@Misha-PC.lan02.inno> In-Reply-To: <151299847127.4808.14646046517426494416.stgit@Misha-PC.lan02.inno> References: <151299847127.4808.14646046517426494416.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 v4 29/46] windbg: implemented windbg_set_sr 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>, <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>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: sw@weilnetz.de, lprosek@redhat.com, dovgaluk@ispras.ru, rkagan@virtuozzo.com, pbonzini@redhat.com, den@openvz.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
Windbg supporting
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expand
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diff --git a/target/i386/windbgstub.c b/target/i386/windbgstub.c index 25a0ee8a66..2a09cec9d8 100755 --- a/target/i386/windbgstub.c +++ b/target/i386/windbgstub.c @@ -277,7 +277,22 @@ static void windbg_set_dr(CPUState *cpu, int index, target_ulong value) {} static void windbg_set_sr(CPUState *cpu, int sr, uint16_t selector) -{} +{ + CPUArchState *env = cpu->env_ptr; + + if (selector != env->segs[sr].selector && + (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK))) { + unsigned int limit, flags; + target_ulong base; + + int dpl = (env->eflags & VM_MASK) ? 3 : 0; + base = selector << 4; + limit = 0xffff; + flags = DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | + DESC_A_MASK | (dpl << DESC_DPL_SHIFT); + cpu_x86_load_seg_cache(env, sr, selector, base, limit, flags); + } +} static int windbg_read_context(CPUState *cpu, uint8_t *buf, int buf_size, int offset, int len)