From nobody Tue Feb 10 01:32:46 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 154350306538878.16982902338839; Thu, 29 Nov 2018 06:51:05 -0800 (PST) Received: from localhost ([::1]:54567 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNeZ-0000fF-2f for importer@patchew.org; Thu, 29 Nov 2018 09:50:55 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52710) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNIw-0004Xm-0I for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:28:34 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gSNIr-0005dT-Vc for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:28:34 -0500 Received: from mail.ispras.ru ([83.149.199.45]:39360) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSNIr-0005Zp-Mv for qemu-devel@nongnu.org; Thu, 29 Nov 2018 09:28:29 -0500 Received: from Misha-PC.lan02.inno (unknown [85.142.117.226]) by mail.ispras.ru (Postfix) with ESMTPSA id F25AD5400C3; Thu, 29 Nov 2018 17:28:28 +0300 (MSK) From: Mikhail Abakumov To: qemu-devel@nongnu.org Date: Thu, 29 Nov 2018 17:28:26 +0300 Message-ID: <154350170644.8036.13476479435799387914.stgit@Misha-PC.lan02.inno> In-Reply-To: <154350164526.8036.12623669071583857903.stgit@Misha-PC.lan02.inno> References: <154350164526.8036.12623669071583857903.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: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 83.149.199.45 Subject: [Qemu-devel] [PATCH 10/39] windbg: implement find_kdVersion X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Mikhail Abakumov Signed-off-by: Pavel Dovgalyuk --- target/i386/windbgstub.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/target/i386/windbgstub.c b/target/i386/windbgstub.c index 15a90e521c..dc58f5a8cc 100644 --- a/target/i386/windbgstub.c +++ b/target/i386/windbgstub.c @@ -16,6 +16,7 @@ #define OFFSET_KPCR_SELF 0x18 #else /* TARGET_I386 */ #define OFFSET_KPCR_SELF 0x1C +#define OFFSET_KPCR_VERSION 0x34 #endif /* TARGET_I386 */ =20 #ifdef TARGET_X86_64 @@ -64,6 +65,16 @@ static bool find_kdDebuggerDataBlock(CPUState *cs) #else /* TARGET_I386 */ static bool find_kdVersion(CPUState *cs) { + if (!kdVersion.is_init && KPCR.is_init) { + kdVersion.addr =3D VMEM_ADDR(cs, KPCR.addr + OFFSET_KPCR_VERSION); + if (!kdVersion.addr) { + return false; + } + kdVersion.is_init =3D true; + + DPRINTF("find kdVersion " FMT_ADDR, kdVersion.addr); + } + return kdVersion.is_init; } #endif /* TARGET_I386 */