From nobody Sat Apr 5 16:58:17 2025 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 1738052725984393.6973422523847; Tue, 28 Jan 2025 00:25:25 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tcgf0-0002rv-Q1; Tue, 28 Jan 2025 03:09:28 -0500 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 1tcgcM-0005lo-Jy; Tue, 28 Jan 2025 03:06:42 -0500 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tcgcK-0003gB-KB; Tue, 28 Jan 2025 03:06:42 -0500 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 74C12E1B81; Tue, 28 Jan 2025 10:57:09 +0300 (MSK) Received: from localhost.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with ESMTP id E50A51A6334; Tue, 28 Jan 2025 10:57:34 +0300 (MSK) Received: by localhost.tls.msk.ru (Postfix, from userid 1000) id 49886520F9; Tue, 28 Jan 2025 10:57:34 +0300 (MSK) To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Li Zhijian , "Michael S . Tsirkin" , Michael Tokarev Subject: [Stable-9.1.3 58/58] hw/cxl: Fix msix_notify: Assertion `vector < dev->msix_entries_nr` Date: Mon, 27 Jan 2025 23:25:44 +0300 Message-Id: <20250127202547.3723716-58-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Michael Tokarev 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=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -53 X-Spam_score: -5.4 X-Spam_bar: ----- X-Spam_report: (-5.4 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_06_12=1.543, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 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: 1738052726708019000 Content-Type: text/plain; charset="utf-8" This assertion always happens when we sanitize the CXL memory device. $ echo 1 > /sys/bus/cxl/devices/mem0/security/sanitize It is incorrect to register an MSIX number beyond the device's capability. Increase the device's MSIX number to cover the mailbox msix number(9). Fixes: 43efb0bfad2b ("hw/cxl/mbox: Wire up interrupts for background comple= tion") Signed-off-by: Li Zhijian Message-Id: <20250115075834.167504-1-lizhijian@fujitsu.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin (cherry picked from commit 1ce979e7269a34d19ea1a65808df014d8b2acbf6) Signed-off-by: Michael Tokarev diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index d648192ab9..cc4ba97701 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -842,7 +842,7 @@ static void ct3_realize(PCIDevice *pci_dev, Error **err= p) ComponentRegisters *regs =3D &cxl_cstate->crb; MemoryRegion *mr =3D ®s->component_registers; uint8_t *pci_conf =3D pci_dev->config; - unsigned short msix_num =3D 6; + unsigned short msix_num =3D 10; int i, rc; uint16_t count; =20 --=20 2.39.5