From nobody Sat May 4 18:49:36 2024 Delivered-To: importer@patchew.org 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; Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=163.com ARC-Seal: i=1; a=rsa-sha256; t=1585326558; cv=none; d=zohomail.com; s=zohoarc; b=JRDLYAAzucnVvpgwZEygK5QaYoH/2m8NYKFbF5EyGTteTlMJ0N0JGQBvyUbqoVtWqT921eY6h/3+UQ30GNVUAeN4BirNYotENKsuMxKIWYt9AAnO6ljjLbbdbwLS14uFams++pOhK/XGAjGPSVbZkk4sz9cJ4lZBL52WKio4tIw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1585326558; h=Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To; bh=Aoh9M8PIytTEynGlfULDMXmI1griONF7C7l3NKr6Jzk=; b=OJWtK7lF8GLO3qxDEabCKp0kwr6w3qpUMGoWo8npYGALwaOgBPdsa2yG6y2lpAaIGgfueUUdc6aNRXnjFTYwNN1xQ5aEJdDyPy66hygQxEzsyRzAw4vg1EgEkAqFw0izBQE31JOr8KTdSFIuTC4HCoh99Na8EpULIZaZ8TJ8vIs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1585326558582316.2607218064585; Fri, 27 Mar 2020 09:29:18 -0700 (PDT) Received: from localhost ([::1]:44160 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHrrB-0004Bf-6B for importer@patchew.org; Fri, 27 Mar 2020 12:29:17 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42437) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHrqE-0003iw-Ek for qemu-devel@nongnu.org; Fri, 27 Mar 2020 12:28:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jHrqA-0007mQ-Em for qemu-devel@nongnu.org; Fri, 27 Mar 2020 12:28:15 -0400 Received: from m12-11.163.com ([220.181.12.11]:55806) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jHrq8-0006eU-Jn for qemu-devel@nongnu.org; Fri, 27 Mar 2020 12:28:14 -0400 Received: from ubuntu.localdomain (unknown [183.159.64.111]) by smtp7 (Coremail) with SMTP id C8CowACXme3DJX5eQrFqBg--.31568S4; Sat, 28 Mar 2020 00:11:48 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id; bh=Aoh9M8PIytTEynGlfU LDMXmI1griONF7C7l3NKr6Jzk=; b=ZAW0I8Vq8CY6hciCuL0d+ZtugYkYWk501F oaGxmVPOyByHFREwpHlJBUXxUard3L6YrytZQmCh9f/vxoeTMJdXjNWXn4dEkBYI JU0TnO2UPuyh/soDeZFH35iSxtC8rCRYMu8O/7y0lPUCgbGC8o6tJhm6gWPXGNCx MMFAIQW7k= From: Li Qiang To: thuth@redhat.com, lvivier@redhat.com, pbonzini@redhat.com, jasowang@redhat.com Subject: [PATCH] qtest: add tulip test case Date: Fri, 27 Mar 2020 09:11:46 -0700 Message-Id: <20200327161146.16402-1-liq3ea@163.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: C8CowACXme3DJX5eQrFqBg--.31568S4 X-Coremail-Antispam: 1Uf129KBjvJXoWxCr4DAr1rCr45Cr17ZF15CFg_yoWrXw4UpF yUA3s09r48AF13Xrnak3W7JFy5Ga93uw1UCFy3Xr18uFZ8J3srKwn7Kr9F9Fn5uFWkXF15 Aw1ktF1fGF18tF7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UBv3nUUUUU= X-Originating-IP: [183.159.64.111] X-CM-SenderInfo: 5oltjvrd6rljoofrz/1tbiFATzbVaD4+gv1gAAsp X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 220.181.12.11 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Qiang , liq3ea@gmail.com, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @163.com) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The tulip networking card emulation has an OOB issue in 'tulip_copy_tx_buffers' when the guest provide malformed descriptor. This test will trigger a ASAN heap overflow crash. Signed-off-by: Li Qiang --- tests/qtest/Makefile.include | 1 + tests/qtest/tulip-test.c | 91 ++++++++++++++++++++++++++++++++++++ 2 files changed, 92 insertions(+) create mode 100644 tests/qtest/tulip-test.c diff --git a/tests/qtest/Makefile.include b/tests/qtest/Makefile.include index 10a28de8a3..9e5a51d033 100644 --- a/tests/qtest/Makefile.include +++ b/tests/qtest/Makefile.include @@ -217,6 +217,7 @@ qos-test-obj-y +=3D tests/qtest/es1370-test.o qos-test-obj-y +=3D tests/qtest/ipoctal232-test.o qos-test-obj-y +=3D tests/qtest/megasas-test.o qos-test-obj-y +=3D tests/qtest/ne2000-test.o +qos-test-obj-y +=3D tests/qtest/tulip-test.o qos-test-obj-y +=3D tests/qtest/nvme-test.o qos-test-obj-y +=3D tests/qtest/pca9552-test.o qos-test-obj-y +=3D tests/qtest/pci-test.o diff --git a/tests/qtest/tulip-test.c b/tests/qtest/tulip-test.c new file mode 100644 index 0000000000..d91ddfd765 --- /dev/null +++ b/tests/qtest/tulip-test.c @@ -0,0 +1,91 @@ +/* + * QTest testcase for DEC/Intel Tulip 21143 + * + * Copyright (c) 2020 Li Qiang + * + * This work is licensed under the terms of the GNU GPL, version 2 or late= r. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" +#include "qemu/module.h" +#include "libqos/qgraph.h" +#include "libqos/pci.h" +#include "qemu/bitops.h" +#include "hw/net/tulip.h" + +typedef struct QTulip_pci QTulip_pci; + +struct QTulip_pci { + QOSGraphObject obj; + QPCIDevice dev; +}; + +static void *tulip_pci_get_driver(void *obj, const char *interface) +{ + QTulip_pci *tulip_pci =3D obj; + + if (!g_strcmp0(interface, "pci-device")) { + return &tulip_pci->dev; + } + + fprintf(stderr, "%s not present in tulip_pci\n", interface); + g_assert_not_reached(); +} + +static void *tulip_pci_create(void *pci_bus, QGuestAllocator *alloc, void = *addr) +{ + QTulip_pci *tulip_pci =3D g_new0(QTulip_pci, 1); + QPCIBus *bus =3D pci_bus; + + qpci_device_init(&tulip_pci->dev, bus, addr); + tulip_pci->obj.get_driver =3D tulip_pci_get_driver; + + return &tulip_pci->obj; +} + +static void tulip_large_tx(void *obj, void *data, QGuestAllocator *alloc) +{ + QTulip_pci *tulip_pci =3D obj; + QPCIDevice *dev =3D &tulip_pci->dev; + QPCIBar bar; + struct tulip_descriptor context; + char guest_data[4096]; + uint64_t context_pa; + uint64_t guest_pa; + + qpci_device_enable(dev); + bar =3D qpci_iomap(dev, 0, NULL); + context_pa =3D guest_alloc(alloc, sizeof(context)); + guest_pa =3D guest_alloc(alloc, 4096); + memset(guest_data, 'A', sizeof(guest_data)); + context.status =3D TDES0_OWN; + context.control =3D TDES1_BUF2_SIZE_MASK << TDES1_BUF2_SIZE_SHIFT | + TDES1_BUF1_SIZE_MASK << TDES1_BUF1_SIZE_SHIFT; + context.buf_addr2 =3D context_pa + sizeof(struct tulip_descriptor); + context.buf_addr1 =3D guest_pa; + + qtest_memwrite(dev->bus->qts, context_pa, &context, sizeof(context)); + qtest_memwrite(dev->bus->qts, guest_pa, guest_data, sizeof(guest_data)= ); + qpci_io_writel(dev, bar, 0x20, context_pa); + qpci_io_writel(dev, bar, 0x30, 1 << 13); + guest_free(alloc, context_pa); + guest_free(alloc, guest_pa); +} + +static void tulip_register_nodes(void) +{ + QOSGraphEdgeOptions opts =3D { + .extra_device_opts =3D "addr=3D04.0", + }; + add_qpci_address(&opts, &(QPCIAddress) { .devfn =3D QPCI_DEVFN(4, 0) }= ); + + qos_node_create_driver("tulip", tulip_pci_create); + qos_node_consumes("tulip", "pci-bus", &opts); + qos_node_produces("tulip", "pci-device"); + + qos_add_test("tulip_large_tx", "tulip", tulip_large_tx, NULL); +} + +libqos_init(tulip_register_nodes); --=20 2.17.1