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Tue, 25 May 2021 06:16:25 -0700 (PDT) Received: from nishikirei.com.com ([104.131.0.80]) by smtp.gmail.com with ESMTPSA id p14sm13213596qki.27.2021.05.25.06.16.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 06:16:24 -0700 (PDT) From: Kit Westneat To: qemu-devel@nongnu.org Subject: [PATCH v2 2/3] tests/qtest/virtio-scsi-test: add unmap large LBA with 4k blocks test Date: Tue, 25 May 2021 13:15:44 +0000 Message-Id: <20210525131545.529451-3-kit.westneat@gmail.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210525131545.529451-1-kit.westneat@gmail.com> References: <20210525131545.529451-1-kit.westneat@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::f30; envelope-from=kit.westneat@gmail.com; helo=mail-qv1-xf30.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: pbonzini@redhat.com, Kit Westneat Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add test for issue #345 Signed-off-by: Kit Westneat --- tests/qtest/virtio-scsi-test.c | 50 ++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/tests/qtest/virtio-scsi-test.c b/tests/qtest/virtio-scsi-test.c index 1b7ecc1c8f..e569bda7d0 100644 --- a/tests/qtest/virtio-scsi-test.c +++ b/tests/qtest/virtio-scsi-test.c @@ -200,6 +200,42 @@ static void test_unaligned_write_same(void *obj, void *data, qvirtio_scsi_pci_free(vs); } +/* Test UNMAP with a large LBA, issue #345 */ +static void test_unmap_large_lba(void *obj, void *data, + QGuestAllocator *t_alloc) +{ + QVirtioSCSI *scsi = obj; + QVirtioSCSIQueues *vs; + const uint8_t unmap[VIRTIO_SCSI_CDB_SIZE] = { + 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00 + }; + + /* + * Default null-co device size is 2**30 + * LBA 0x7fff is ~ 1/8 into device, with 4k blocks + * if check_lba_range incorrectly using 512 bytes, will trigger sense error + */ + uint8_t unmap_params[0x18] = { + 0x00, 0x16, /* unmap data length */ + 0x00, 0x10, /* unmap block descriptor data length */ + 0x00, 0x00, 0x00, 0x00, /* reserved */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0xff, /* LBA */ + 0x00, 0x00, 0x03, 0xff, /* sector count */ + 0x00, 0x00, 0x00, 0x00, /* reserved */ + }; + struct virtio_scsi_cmd_resp resp; + + alloc = t_alloc; + vs = qvirtio_scsi_init(scsi->vdev); + + virtio_scsi_do_command(vs, unmap, NULL, 0, unmap_params, + sizeof(unmap_params), &resp); + g_assert_cmphex(resp.response, ==, 0); + g_assert_cmphex(resp.status, !=, CHECK_CONDITION); + + qvirtio_scsi_pci_free(vs); +} + static void test_write_to_cdrom(void *obj, void *data, QGuestAllocator *t_alloc) { @@ -293,6 +329,16 @@ static void *virtio_scsi_setup(GString *cmd_line, void *arg) return arg; } +static void *virtio_scsi_setup_4k(GString *cmd_line, void *arg) +{ + g_string_append(cmd_line, + " -drive file=blkdebug::null-co://," + "file.image.read-zeroes=on," + "if=none,id=dr1,format=raw,file.blocksize=4k " + "-device scsi-hd,drive=dr1,lun=0,scsi-id=1"); + return arg; +} + static void *virtio_scsi_setup_cd(GString *cmd_line, void *arg) { g_string_append(cmd_line, @@ -323,6 +369,10 @@ static void register_virtio_scsi_test(void) qos_add_test("unaligned-write-same", "virtio-scsi", test_unaligned_write_same, &opts); + opts.before = virtio_scsi_setup_4k; + qos_add_test("large-lba-unmap", "virtio-scsi", + test_unmap_large_lba, &opts); + opts.before = virtio_scsi_setup_cd; qos_add_test("write-to-cdrom", "virtio-scsi", test_write_to_cdrom, &opts);