From nobody Sat Apr 5 15:38:47 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 1737988136149726.3432282730193; Mon, 27 Jan 2025 06:28:56 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tcQ4R-0007CS-9l; Mon, 27 Jan 2025 09:26:35 -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 1tcQ49-0005qY-Pv; Mon, 27 Jan 2025 09:26:19 -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 1tcQ48-0003KP-F1; Mon, 27 Jan 2025 09:26:17 -0500 Received: from localhost.tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by isrv.corpit.ru (Postfix) with ESMTP id B21FDE0F86; Mon, 27 Jan 2025 17:25:41 +0300 (MSK) Received: by localhost.tls.msk.ru (Postfix, from userid 1000) id B718E51DB1; Mon, 27 Jan 2025 17:18:03 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Li Zhijian , "Michael S . Tsirkin" , Michael Tokarev Subject: [Stable-9.2.1 38/41] hw/cxl: Fix msix_notify: Assertion `vector < dev->msix_entries_nr` Date: Mon, 27 Jan 2025 17:17:52 +0300 Message-Id: <20250127141803.3514882-38-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 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: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, 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: 1737988137638019000 Content-Type: text/plain; charset="utf-8" From: Li Zhijian 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 5cf754b38f..7cf820e179 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -843,7 +843,7 @@ 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