{"id":2222792,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2222792/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260413165217.47105-2-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":"<20260413165217.47105-2-mohamed@unpredictable.fr>","date":"2026-04-13T16:52:03","name":"[v11,01/15] 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/20260413165217.47105-2-mohamed@unpredictable.fr/mbox/","series":[{"id":499730,"url":"http://patchwork.ozlabs.org/api/1.1/series/499730/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=499730","date":"2026-04-13T16:52:04","name":"whpx: i386: bug fixes, feature probing and CPUID","version":11,"mbox":"http://patchwork.ozlabs.org/series/499730/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2222792/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2222792/checks/","tags":{},"headers":{"Return-Path":"","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=PvccHx7P;\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 4fvYRs5ztZz1yDG\n\tfor ; Tue, 14 Apr 2026 02:55:05 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wCKWy-0006nH-9C; Mon, 13 Apr 2026 12:53:00 -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 )\n id 1wCKWw-0006mw-Mn\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 12:52:58 -0400","from p-west2-cluster3-host9-snip4-10.eps.apple.com ([57.103.69.73]\n helo=outbound.mr.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 )\n id 1wCKWv-0005Cl-7D\n for qemu-devel@nongnu.org; Mon, 13 Apr 2026 12:52:58 -0400","from outbound.mr.icloud.com (unknown [127.0.0.2])\n by p00-icloudmta-asmtp-us-west-2a-10-percent-1 (Postfix) with ESMTPS id\n 0ED5C1803B94; Mon, 13 Apr 2026 16:52:54 +0000 (UTC)","from localhost.localdomain (unknown [17.57.152.38])\n by p00-icloudmta-asmtp-us-west-2a-10-percent-1 (Postfix) with ESMTPSA id\n BE50A1803BAD; Mon, 13 Apr 2026 16:52:28 +0000 (UTC)"],"Dkim-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=unpredictable.fr;\n s=sig1; t=1776099176; x=1778691176;\n bh=jSFEY3OW57r5Gmf0SB6G349rIgUNCT10rXc1M/CBSww=;\n h=From:To:Subject:Date:Message-ID:MIME-Version:x-icloud-hme;\n b=PvccHx7PvzHmF3vMEdsLETkZnnUwuGMzSf8xqKW1ZW8c0L11s5cT7zv33vKmzX41qLTuzF/dZrDS4V2pmckEDVCprVhRKLOY73eh0XuQ8ZnR/VouEVs7txtpa2PUHcJ65oJRBd9c06YNXZwTyUhXos8lOOXWUA93Tad/nuouiz8+MHMN573b7xJhyMIziqlNHKYTdqnVg3QS9dfW386vCjIt0iDjZYAE4Z3qPRaUnAe6SnSRNIq7aBrv0sYfpzx1E+2eiuiimE88ffe1gbFemqOFCff/FLJJ6DUsc4swAN9z1Aa12lRDCTtHUHZuzljyCgjZrt2sOALocw9m30NQbw==","mail-alias-created-date":"1752046281608","From":"Mohamed Mediouni ","To":"qemu-devel@nongnu.org","Cc":"\"Michael S. Tsirkin\" ,\n Pedro Barbuda ,\n Mohamed Mediouni ,\n Paolo Bonzini , Zhao Liu ,\n Roman Bolshakov , Wei Liu ,\n Phil Dennis-Jordan ","Subject":"[PATCH v11 01/15] target/i386: emulate: include name of unhandled\n instruction","Date":"Mon, 13 Apr 2026 18:52:03 +0200","Message-ID":"<20260413165217.47105-2-mohamed@unpredictable.fr>","X-Mailer":"git-send-email 2.50.1","In-Reply-To":"<20260413165217.47105-1-mohamed@unpredictable.fr>","References":"<20260413165217.47105-1-mohamed@unpredictable.fr>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Proofpoint-ORIG-GUID":"SFoHx0F6OAK2uSAMZBhwRZxjpRQL8sab","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDEzMDE2NiBTYWx0ZWRfX6xqYqYLaFLeo\n B6RdLnn+RUCJtG/97gm/thuX8hJObWsNKRzKz3+/0Yr2Y6jhK9gEncoMoxN6mvHdKptWg3H2JGb\n ncqK5U5gSqNP5SvN+qtkVt3tUNwRSSVH+/VfNJrvBqh/KYPFS7Rm4vfHmxJ2TGA56hgm7YjcbLh\n +oCVgpgD3sbm7ougjXh0lhnI/QsGVpSP9XQYfTX/cRBXWYa5mJgMDeeZpYyQsnYpyCl1JcRZ4Lg\n B9npnhA7rtxoiEE1mbgWOdB3FRmr1r1j/UvRHyhQdRL5n2QxhPSsqY5UNQ6MoVYS7v6cJitL0b7\n C7lJCicRVEZYsJwxLbi+oj/TX1S8F8BaJGKow2iRbPKE0JT1YSoEDFgMTzz4xg=","X-Proofpoint-GUID":"SFoHx0F6OAK2uSAMZBhwRZxjpRQL8sab","X-Authority-Info-Out":"v=2.4 cv=DohbOW/+ c=1 sm=1 tr=0 ts=69dd1f67\n cx=c_apl:c_pps:t_out a=9OgfyREA4BUYbbCgc0Y0oA==:117\n a=9OgfyREA4BUYbbCgc0Y0oA==:17 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22\n 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=2026-04-13_03,2026-04-13_04,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=notspam policy=default score=0\n lowpriorityscore=0 clxscore=1030 mlxlogscore=900 adultscore=0 mlxscore=0\n spamscore=0 phishscore=0 malwarescore=0 bulkscore=0 suspectscore=0\n classifier=spam authscore=0 adjust=0 reason=mlx scancount=1\n engine=8.22.0-2601150000 definitions=main-2604130166","Received-SPF":"pass client-ip=57.103.69.73;\n envelope-from=mohamed@unpredictable.fr; helo=outbound.mr.icloud.com","X-Spam_score_int":"-27","X-Spam_score":"-2.8","X-Spam_bar":"--","X-Spam_report":"(-2.8 / 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 RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","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 \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":["v11","01/15"]}