From nobody Sun Mar 22 14:15:43 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1773981889138804.1342633762911; Thu, 19 Mar 2026 21:44:49 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w3RiL-0007p3-AH; Fri, 20 Mar 2026 00:44:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w3PIH-0007xm-RX for qemu-devel@nongnu.org; Thu, 19 Mar 2026 22:08:57 -0400 Received: from mailgw.kylinos.cn ([124.126.103.232]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1w3PIC-0004C3-JH for qemu-devel@nongnu.org; Thu, 19 Mar 2026 22:08:57 -0400 Received: from localhost.localdomain [(116.128.244.169)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 183532542; Fri, 20 Mar 2026 10:08:36 +0800 X-UUID: b4698b34240111f1a21c59e7364eecb8-20260320 X-CTIC-Tags: HR_CC_AS_FROM, HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM, HR_SJ_PHRASE HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT, HR_TO_NO_NAME IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_UNTRUSTED, SA_UNFAMILIAR SN_UNTRUSTED, SN_UNFAMILIAR, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO, GTI_C_BU AMN_GOOD, ABX_MISS_RDNS X-CID-UNFAMILIAR: 1 X-CID-O-RULE: Release_Ham X-CID-RULE: Release_HamU X-CID-O-INFO: VERSION:1.3.11, REQID:447a7293-2f6d-4f21-a9b1-1e9f9e167a2d, IP:10, URL:0,TC:0,Content:0,EDM:25,RT:0,SF:18,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:53 X-CID-INFO: VERSION:1.3.11, REQID:447a7293-2f6d-4f21-a9b1-1e9f9e167a2d, IP:10, UR L:0,TC:0,Content:0,EDM:25,RT:0,SF:18,FILE:0,BULK:0,RULE:Release_HamU,ACTIO N:release,TS:53 X-CID-META: VersionHash:89c9d04, CLOUDID:887320a2dffeb850f766de65d9567a56, BulkI D:2603201008373NC7UOW7,BulkQuantity:0,Recheck:0,SF:16|19|66|78|102|127|850 |898,TC:nil,Content:0|15|50,EDM:5,IP:-2,URL:0,File:nil,RT:nil,Bulk:nil,QS: nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,AR C:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_USA,TF_CID_SPAM_FSD X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: b4698b34240111f1a21c59e7364eecb8-20260320 X-User: yanlonglong@kylinos.cn From: yanlonglong To: qemu-devel@nongnu.org Cc: yanlonglong Subject: [PATCH] hw/ide: resolve core crash caused by optical drive pop-up during virtual machine startup Date: Fri, 20 Mar 2026 10:07:24 +0800 Message-Id: <20260320020724.8714-1-yanlonglong@kylinos.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=124.126.103.232; envelope-from=yanlonglong@kylinos.cn; helo=mailgw.kylinos.cn X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 20 Mar 2026 00:43:57 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1773981897151158500 Content-Type: text/plain; charset="utf-8" Signed-off-by: yanlonglong --- hw/ide/atapi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index a42b748521..d14feed45b 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -153,6 +153,11 @@ static void cd_read_sector_cb(void *opaque, int ret) static int cd_read_sector(IDEState *s) { void *buf; + =20 + //resolve core crash caused by optical drive pop-up during virtual mac= hine startup + if (!blk_is_available(s->blk)) { + return -ENOMEDIUM; + } =20 if (s->cd_sector_size !=3D 2048 && s->cd_sector_size !=3D 2352) { block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_READ); --=20 2.43.0