{"id":2225060,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2225060/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260420104248.86702-2-mohamed@unpredictable.fr/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/projects/14/?format=json","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":""},"msgid":"<20260420104248.86702-2-mohamed@unpredictable.fr>","date":"2026-04-20T10:42:11","name":"[v2,01/38] target/i386: emulate: include name of unhandled instruction","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"3a767fdef94ad0a8b91bb13206d74bf020915274","submitter":{"id":91318,"url":"http://patchwork.ozlabs.org/api/1.1/people/91318/?format=json","name":"Mohamed Mediouni","email":"mohamed@unpredictable.fr"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260420104248.86702-2-mohamed@unpredictable.fr/mbox/","series":[{"id":500592,"url":"http://patchwork.ozlabs.org/api/1.1/series/500592/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=500592","date":"2026-04-20T10:42:10","name":"WHPX x86 updates for QEMU 11.1","version":2,"mbox":"http://patchwork.ozlabs.org/series/500592/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225060/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225060/checks/","tags":{},"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=unpredictable.fr header.i=@unpredictable.fr\n header.a=rsa-sha256 header.s=sig1 header.b=JQz1Xccq;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fzhtG2wGSz1yGs\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 20 Apr 2026 20:43:50 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1wEm5o-0006oE-Sk; Mon, 20 Apr 2026 06:43:04 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mohamed@unpredictable.fr>)\n id 1wEm5n-0006nh-Q6\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 06:43:03 -0400","from p-west3-cluster3-host2-snip4-7.eps.apple.com ([57.103.72.168]\n helo=outbound.ms.icloud.com)\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <mohamed@unpredictable.fr>)\n id 1wEm5l-0000Tv-Ix\n for qemu-devel@nongnu.org; Mon, 20 Apr 2026 06:43:03 -0400","from outbound.ms.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-west-3a-100-percent-1 (Postfix) with ESMTPS id\n AE0111800153; Mon, 20 Apr 2026 10:42:56 +0000 (UTC)","from localhost.localdomain (unknown [17.57.154.37])\n by p00-icloudmta-asmtp-us-west-3a-100-percent-1 (Postfix) with ESMTPSA id\n A0C241800140; Mon, 20 Apr 2026 10:42:53 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776681778; x=1779273778;\n bh=jSFEY3OW57r5Gmf0SB6G349rIgUNCT10rXc1M/CBSww=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=JQz1XccqkAxHXcW+vWvXdKNtDnZzs4C648AylqWGvrHvcWXfUh6eeV8LVa9sijF7KYg+AvXL6fbysEojORYdJCRHAAMdVNvQ+LQ9lBxIfxSWG4I7vgc+V9ZmzPwtL2sa/g230z366mMYjT31GKnN1vz2t++wGUcNY+MPhgKfuJGLOjVjB1QHEISgfH4NzyhnaKLMOuJbcfetI7FBZILbPTGhKVnT/1rs7ng/7he2Uk0tngRsI7p4BmKW9yi877YuvIC7rPzyceNsJiHFvIJ4wsTiyvYxvJGV69Oa5St4akLVBs+emjN1umTn+K6dhz27hFGsioHkMCqYpXXnoCA6yw==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni <mohamed@unpredictable.fr>","To":"qemu-devel@nongnu.org","Cc":"qemu-arm@nongnu.org, Mohamed Mediouni <mohamed@unpredictable.fr>,\n Paolo Bonzini <pbonzini@redhat.com>,\n Phil Dennis-Jordan <phil@philjordan.eu>,\n Roman Bolshakov <rbolshakov@ddn.com>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>,\n Pedro Barbuda <pbarbuda@microsoft.com>, Wei Liu <wei.liu@kernel.org>,\n \"Michael S. Tsirkin\" <mst@redhat.com>,\n Peter Maydell <peter.maydell@linaro.org>, Zhao Liu <zhao1.liu@intel.com>","Subject":"[PATCH v2 01/38] target/i386: emulate: include name of unhandled\n instruction","Date":"Mon, 20 Apr 2026 12:42:11 +0200","Message-ID":"<20260420104248.86702-2-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260420104248.86702-1-mohamed@unpredictable.fr>","References":"<20260420104248.86702-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDIwMDEwNCBTYWx0ZWRfXwLXvhkoB1h9r\n K7F/9i6k1UyteZoYV080TLz165jzReLK4hqxqzhzWKuLL3fZsacimXoeJrO8gUvOJHJjO21rpOE\n ADK1hEL0jw617WxWuPi73u5h9UJlD7hfWNaKXEoZwdtNaZ9gF1/0ws/vj1kq5NQACvvrOMQL6gI\n 7NkB11EpRQkIh9gtgBtoN0XB2+/fOkAyK3hxfF3ix0zok4wWQrv7NJgeWuHJKAyFFzsLE5BLRnq\n AXVZsjnzi2uJ82j8+xbE8IBXUWRw7knWeaeG+zSpQNkrPvL2CTUSfBikSdVR03QUxSBFYcvP5oQ\n XEpoPISyIyIsjLqayWVdI9H6nu7mRdT19tUYih5zeX9KB5+Z1swg9RNA333dKY=","X-Proofpoint-ORIG-GUID":"sot_2WDoZAF2V-oijn09rKqeUHHRyLRF","X-Proofpoint-GUID":"sot_2WDoZAF2V-oijn09rKqeUHHRyLRF","X-Authority-Info-Out":"v=2.4 cv=JeGxbEKV c=1 sm=1 tr=0 ts=69e60331\n cx=c_apl:c_pps:t_out a=qkKslKyYc0ctBTeLUVfTFg==:117 a=A5OVakUREuEA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=x0iqa3ucmZZh0HPruXgA:9","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-20_02,2026-04-17_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0 phishscore=0\n spamscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1030 bulkscore=0\n mlxscore=0 mlxlogscore=973 malwarescore=0 adultscore=0 classifier=spam\n authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000\n definitions=main-2604200104","Received-SPF":"pass client-ip=57.103.72.168;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.ms.icloud.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n SPF_HELO_PASS=-0.001,\n SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development <qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://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 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"Instead of just the command number, include the instruction name to make debugging easier.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\n---\n target/i386/emulate/x86_emu.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/target/i386/emulate/x86_emu.c b/target/i386/emulate/x86_emu.c\nindex 55b1a68eb6..c2da1a133f 100644\n--- a/target/i386/emulate/x86_emu.c\n+++ b/target/i386/emulate/x86_emu.c\n@@ -1399,8 +1399,8 @@ static void init_cmd_handler(void)\n bool exec_instruction(CPUX86State *env, struct x86_decode *ins)\n {\n     if (!_cmd_handler[ins->cmd].handler) {\n-        printf(\"Unimplemented handler (\" TARGET_FMT_lx \") for %d (%x %x)\\n\",\n-                env->eip,\n+        printf(\"Unimplemented handler (\" TARGET_FMT_lx \") for %s - %d (%x %x)\\n\",\n+                env->eip, decode_cmd_to_string(ins->cmd),\n                 ins->cmd, ins->opcode[0],\n                 ins->opcode_len > 1 ? ins->opcode[1] : 0);\n         env->eip += ins->len;\n","prefixes":["v2","01/38"]}