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-rw-r--r--tests/Makefile2
-rw-r--r--tests/libqos/malloc.c3
-rw-r--r--tests/libqos/virtio.h10
-rw-r--r--tests/virtio-scsi-test.c201
4 files changed, 207 insertions, 9 deletions
diff --git a/tests/Makefile b/tests/Makefile
index af22fd9bfb..eff5e1143d 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -374,7 +374,7 @@ tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o
tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y)
tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y)
tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y)
-tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o
+tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o $(libqos-virtio-obj-y)
tests/virtio-9p-test$(EXESUF): tests/virtio-9p-test.o
tests/virtio-serial-test$(EXESUF): tests/virtio-serial-test.o
tests/virtio-console-test$(EXESUF): tests/virtio-console-test.o
diff --git a/tests/libqos/malloc.c b/tests/libqos/malloc.c
index 827613005a..82b9df537a 100644
--- a/tests/libqos/malloc.c
+++ b/tests/libqos/malloc.c
@@ -285,6 +285,9 @@ uint64_t guest_alloc(QGuestAllocator *allocator, size_t size)
void guest_free(QGuestAllocator *allocator, uint64_t addr)
{
+ if (!addr) {
+ return;
+ }
mlist_free(allocator, addr);
if (allocator->opts & ALLOC_PARANOID) {
mlist_check(allocator);
diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h
index 2449feec59..01012787b8 100644
--- a/tests/libqos/virtio.h
+++ b/tests/libqos/virtio.h
@@ -19,8 +19,14 @@
#define QVIRTIO_DRIVER 0x2
#define QVIRTIO_DRIVER_OK 0x4
-#define QVIRTIO_NET_DEVICE_ID 0x1
-#define QVIRTIO_BLK_DEVICE_ID 0x2
+#define QVIRTIO_NET_DEVICE_ID 0x1
+#define QVIRTIO_BLK_DEVICE_ID 0x2
+#define QVIRTIO_CONSOLE_DEVICE_ID 0x3
+#define QVIRTIO_RNG_DEVICE_ID 0x4
+#define QVIRTIO_BALLOON_DEVICE_ID 0x5
+#define QVIRTIO_RPMSG_DEVICE_ID 0x7
+#define QVIRTIO_SCSI_DEVICE_ID 0x8
+#define QVIRTIO_9P_DEVICE_ID 0x9
#define QVIRTIO_F_NOTIFY_ON_EMPTY 0x01000000
#define QVIRTIO_F_ANY_LAYOUT 0x08000000
diff --git a/tests/virtio-scsi-test.c b/tests/virtio-scsi-test.c
index 989f8251c4..11ccdd632e 100644
--- a/tests/virtio-scsi-test.c
+++ b/tests/virtio-scsi-test.c
@@ -2,6 +2,7 @@
* QTest testcase for VirtIO SCSI
*
* Copyright (c) 2014 SUSE LINUX Products GmbH
+ * Copyright (c) 2015 Red Hat Inc.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
@@ -11,16 +12,187 @@
#include <string.h>
#include "libqtest.h"
#include "qemu/osdep.h"
+#include <stdio.h>
+#include "libqos/virtio.h"
+#include "libqos/virtio-pci.h"
+#include "libqos/pci-pc.h"
+#include "libqos/malloc.h"
+#include "libqos/malloc-pc.h"
+#include "libqos/malloc-generic.h"
+
+#define PCI_SLOT 0x02
+#define PCI_FN 0x00
+#define QVIRTIO_SCSI_TIMEOUT_US (1 * 1000 * 1000)
+#define CDB_SIZE 32
+
+#define MAX_NUM_QUEUES 64
+
+typedef struct {
+ QVirtioDevice *dev;
+ QGuestAllocator *alloc;
+ QPCIBus *bus;
+ int num_queues;
+ QVirtQueue *vq[MAX_NUM_QUEUES + 2];
+} QVirtIOSCSI;
+
+typedef struct {
+ uint8_t lun[8];
+ int64_t tag;
+ uint8_t task_attr;
+ uint8_t prio;
+ uint8_t crn;
+ uint8_t cdb[CDB_SIZE];
+} QEMU_PACKED QVirtIOSCSICmdReq;
+
+typedef struct {
+ uint32_t sense_len;
+ uint32_t resid;
+ uint16_t status_qualifier;
+ uint8_t status;
+ uint8_t response;
+ uint8_t sense[96];
+} QEMU_PACKED QVirtIOSCSICmdResp;
+
+static void qvirtio_scsi_start(const char *extra_opts)
+{
+ char *cmdline;
+
+ cmdline = g_strdup_printf(
+ "-drive id=drv0,if=none,file=/dev/null,format=raw "
+ "-device virtio-scsi-pci,id=vs0 "
+ "-device scsi-hd,bus=vs0.0,drive=drv0 %s",
+ extra_opts ? : "");
+ qtest_start(cmdline);
+ g_free(cmdline);
+}
+
+static void qvirtio_scsi_stop(void)
+{
+ qtest_end();
+}
+
+static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot)
+{
+ QVirtIOSCSI *vs;
+ QVirtioPCIDevice *dev;
+ void *addr;
+ int i;
+
+ vs = g_new0(QVirtIOSCSI, 1);
+ vs->alloc = pc_alloc_init();
+ vs->bus = qpci_init_pc();
+
+ dev = qvirtio_pci_device_find(vs->bus, QVIRTIO_SCSI_DEVICE_ID);
+ vs->dev = (QVirtioDevice *)dev;
+ g_assert(dev != NULL);
+ g_assert_cmphex(vs->dev->device_type, ==, QVIRTIO_SCSI_DEVICE_ID);
+
+ qvirtio_pci_device_enable(dev);
+ qvirtio_reset(&qvirtio_pci, vs->dev);
+ qvirtio_set_acknowledge(&qvirtio_pci, vs->dev);
+ qvirtio_set_driver(&qvirtio_pci, vs->dev);
+
+ addr = dev->addr + QVIRTIO_PCI_DEVICE_SPECIFIC_NO_MSIX;
+ vs->num_queues = qvirtio_config_readl(&qvirtio_pci, vs->dev,
+ (uint64_t)(uintptr_t)addr);
+
+ g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES);
+
+ for (i = 0; i < vs->num_queues + 2; i++) {
+ vs->vq[i] = qvirtqueue_setup(&qvirtio_pci, vs->dev, vs->alloc, i);
+ }
+
+ return vs;
+}
+
+static void qvirtio_scsi_pci_free(QVirtIOSCSI *vs)
+{
+ int i;
+
+ for (i = 0; i < vs->num_queues + 2; i++) {
+ guest_free(vs->alloc, vs->vq[i]->desc);
+ }
+ pc_alloc_uninit(vs->alloc);
+ qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vdev));
+ g_free(vs->dev);
+ qpci_free_pc(vs->bus);
+}
+
+static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size,
+ const void *data)
+{
+ uint64_t addr;
+
+ addr = guest_alloc(vs->alloc, alloc_size);
+ if (data) {
+ memwrite(addr, data, alloc_size);
+ }
+
+ return addr;
+}
+
+static uint8_t virtio_scsi_do_command(QVirtIOSCSI *vs, const uint8_t *cdb,
+ const uint8_t *data_in,
+ size_t data_in_len,
+ uint8_t *data_out, size_t data_out_len)
+{
+ QVirtQueue *vq;
+ QVirtIOSCSICmdReq req = { { 0 } };
+ QVirtIOSCSICmdResp resp = { .response = 0xff, .status = 0xff };
+ uint64_t req_addr, resp_addr, data_in_addr = 0, data_out_addr = 0;
+ uint8_t response;
+ uint32_t free_head;
+
+ vq = vs->vq[2];
+
+ req.lun[0] = 1; /* Select LUN */
+ req.lun[1] = 1; /* Select target 1 */
+ memcpy(req.cdb, cdb, CDB_SIZE);
+
+ /* XXX: Fix endian if any multi-byte field in req/resp is used */
+
+ /* Add request header */
+ req_addr = qvirtio_scsi_alloc(vs, sizeof(req), &req);
+ free_head = qvirtqueue_add(vq, req_addr, sizeof(req), false, true);
+
+ if (data_out_len) {
+ data_out_addr = qvirtio_scsi_alloc(vs, data_out_len, data_out);
+ qvirtqueue_add(vq, data_out_addr, data_out_len, false, true);
+ }
+
+ /* Add response header */
+ resp_addr = qvirtio_scsi_alloc(vs, sizeof(resp), &resp);
+ qvirtqueue_add(vq, resp_addr, sizeof(resp), true, !!data_in_len);
+
+ if (data_in_len) {
+ data_in_addr = qvirtio_scsi_alloc(vs, data_in_len, data_in);
+ qvirtqueue_add(vq, data_in_addr, data_in_len, true, false);
+ }
+
+ qvirtqueue_kick(&qvirtio_pci, vs->dev, vq, free_head);
+ qvirtio_wait_queue_isr(&qvirtio_pci, vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US);
+
+ response = readb(resp_addr + offsetof(QVirtIOSCSICmdResp, response));
+
+ guest_free(vs->alloc, req_addr);
+ guest_free(vs->alloc, resp_addr);
+ guest_free(vs->alloc, data_in_addr);
+ guest_free(vs->alloc, data_out_addr);
+ return response;
+}
/* Tests only initialization so far. TODO: Replace with functional tests */
static void pci_nop(void)
{
+ qvirtio_scsi_start(NULL);
+ qvirtio_scsi_stop();
}
static void hotplug(void)
{
QDict *response;
+ qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw");
response = qmp("{\"execute\": \"device_add\","
" \"arguments\": {"
" \"driver\": \"scsi-hd\","
@@ -42,6 +214,27 @@ static void hotplug(void)
g_assert(qdict_haskey(response, "event"));
g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED"));
QDECREF(response);
+ qvirtio_scsi_stop();
+}
+
+/* Test WRITE SAME with the lba not aligned */
+static void test_unaligned_write_same(void)
+{
+ QVirtIOSCSI *vs;
+ uint8_t buf[512] = { 0 };
+ const uint8_t write_same_cdb[CDB_SIZE] = { 0x41, 0x00, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x02, 0x00 };
+
+ qvirtio_scsi_start("-drive file=blkdebug::null-co://,if=none,id=dr1"
+ ",format=raw,file.align=4k "
+ "-device scsi-disk,drive=dr1,lun=0,scsi-id=1");
+ vs = qvirtio_scsi_pci_init(PCI_SLOT);
+
+ g_assert_cmphex(0, ==,
+ virtio_scsi_do_command(vs, write_same_cdb, NULL, 0, buf, 512));
+
+ qvirtio_scsi_pci_free(vs);
+ qvirtio_scsi_stop();
}
int main(int argc, char **argv)
@@ -51,14 +244,10 @@ int main(int argc, char **argv)
g_test_init(&argc, &argv, NULL);
qtest_add_func("/virtio/scsi/pci/nop", pci_nop);
qtest_add_func("/virtio/scsi/pci/hotplug", hotplug);
+ qtest_add_func("/virtio/scsi/pci/scsi-disk/unaligned-write-same",
+ test_unaligned_write_same);
- qtest_start("-drive id=drv0,if=none,file=/dev/null,format=raw "
- "-drive id=drv1,if=none,file=/dev/null,format=raw "
- "-device virtio-scsi-pci,id=vscsi0 "
- "-device scsi-hd,bus=vscsi0.0,drive=drv0");
ret = g_test_run();
- qtest_end();
-
return ret;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 01:48:37 +0000