* See the COPYING file in the top-level directory.
*/
-#include <glib.h>
-#include <string.h>
-#include "libqtest.h"
#include "qemu/osdep.h"
-#include <stdio.h>
+#include "libqtest.h"
+#include "block/scsi.h"
+#include "libqos/libqos-pc.h"
+#include "libqos/libqos-spapr.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"
+#include "standard-headers/linux/virtio_ids.h"
+#include "standard-headers/linux/virtio_pci.h"
+#include "standard-headers/linux/virtio_scsi.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;
+ QOSState *qs;
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)
+static QOSState *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);
-}
+ const char *arch = qtest_get_arch();
+ const char *cmd = "-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";
-static void qvirtio_scsi_stop(void)
-{
- qtest_end();
+ if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+ return qtest_pc_boot(cmd, extra_opts ? : "");
+ }
+ if (strcmp(arch, "ppc64") == 0) {
+ return qtest_spapr_boot(cmd, extra_opts ? : "");
+ }
+
+ g_printerr("virtio-scsi tests are only available on x86 or ppc64\n");
+ exit(EXIT_FAILURE);
}
-static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot)
+static void qvirtio_scsi_stop(QOSState *qs)
{
- 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;
+ qtest_shutdown(qs);
}
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);
+ qvirtqueue_cleanup(vs->dev->bus, vs->vq[i], vs->qs->alloc);
}
- pc_alloc_uninit(vs->alloc);
qvirtio_pci_device_disable(container_of(vs->dev, QVirtioPCIDevice, vdev));
g_free(vs->dev);
- qpci_free_pc(vs->bus);
+ qvirtio_scsi_stop(vs->qs);
+ g_free(vs);
}
static uint64_t qvirtio_scsi_alloc(QVirtIOSCSI *vs, size_t alloc_size,
{
uint64_t addr;
- addr = guest_alloc(vs->alloc, alloc_size);
+ addr = guest_alloc(vs->qs->alloc, alloc_size);
if (data) {
memwrite(addr, data, alloc_size);
}
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)
+ uint8_t *data_out, size_t data_out_len,
+ struct virtio_scsi_cmd_resp *resp_out)
{
QVirtQueue *vq;
- QVirtIOSCSICmdReq req = { { 0 } };
- QVirtIOSCSICmdResp resp = { .response = 0xff, .status = 0xff };
+ struct virtio_scsi_cmd_req req = { { 0 } };
+ struct virtio_scsi_cmd_resp 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;
req.lun[0] = 1; /* Select LUN */
req.lun[1] = 1; /* Select target 1 */
- memcpy(req.cdb, cdb, CDB_SIZE);
+ memcpy(req.cdb, cdb, VIRTIO_SCSI_CDB_SIZE);
/* XXX: Fix endian if any multi-byte field in req/resp is used */
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);
+ qvirtqueue_kick(vs->dev, vq, free_head);
+ qvirtio_wait_queue_isr(vs->dev, vq, QVIRTIO_SCSI_TIMEOUT_US);
- response = readb(resp_addr + offsetof(QVirtIOSCSICmdResp, response));
+ response = readb(resp_addr +
+ offsetof(struct virtio_scsi_cmd_resp, 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);
+ if (resp_out) {
+ memread(resp_addr, resp_out, sizeof(*resp_out));
+ }
+
+ guest_free(vs->qs->alloc, req_addr);
+ guest_free(vs->qs->alloc, resp_addr);
+ guest_free(vs->qs->alloc, data_in_addr);
+ guest_free(vs->qs->alloc, data_out_addr);
return response;
}
+static QVirtIOSCSI *qvirtio_scsi_pci_init(int slot)
+{
+ const uint8_t test_unit_ready_cdb[VIRTIO_SCSI_CDB_SIZE] = {};
+ QVirtIOSCSI *vs;
+ QVirtioPCIDevice *dev;
+ struct virtio_scsi_cmd_resp resp;
+ int i;
+
+ vs = g_new0(QVirtIOSCSI, 1);
+
+ vs->qs = 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");
+ dev = qvirtio_pci_device_find(vs->qs->pcibus, VIRTIO_ID_SCSI);
+ vs->dev = (QVirtioDevice *)dev;
+ g_assert(dev != NULL);
+ g_assert_cmphex(vs->dev->device_type, ==, VIRTIO_ID_SCSI);
+
+ qvirtio_pci_device_enable(dev);
+ qvirtio_reset(vs->dev);
+ qvirtio_set_acknowledge(vs->dev);
+ qvirtio_set_driver(vs->dev);
+
+ vs->num_queues = qvirtio_config_readl(vs->dev, 0);
+
+ g_assert_cmpint(vs->num_queues, <, MAX_NUM_QUEUES);
+
+ for (i = 0; i < vs->num_queues + 2; i++) {
+ vs->vq[i] = qvirtqueue_setup(vs->dev, vs->qs->alloc, i);
+ }
+
+ /* Clear the POWER ON OCCURRED unit attention */
+ g_assert_cmpint(virtio_scsi_do_command(vs, test_unit_ready_cdb,
+ NULL, 0, NULL, 0, &resp),
+ ==, 0);
+ g_assert_cmpint(resp.status, ==, CHECK_CONDITION);
+ g_assert_cmpint(resp.sense[0], ==, 0x70); /* Fixed format sense buffer */
+ g_assert_cmpint(resp.sense[2], ==, UNIT_ATTENTION);
+ g_assert_cmpint(resp.sense[12], ==, 0x29); /* POWER ON */
+ g_assert_cmpint(resp.sense[13], ==, 0x00);
+
+ return vs;
+}
+
/* Tests only initialization so far. TODO: Replace with functional tests */
static void pci_nop(void)
{
- qvirtio_scsi_start(NULL);
- qvirtio_scsi_stop();
+ QOSState *qs;
+
+ qs = qvirtio_scsi_start(NULL);
+ qvirtio_scsi_stop(qs);
}
static void hotplug(void)
{
QDict *response;
+ QOSState *qs;
- qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw");
+ qs = qvirtio_scsi_start("-drive id=drv1,if=none,file=/dev/null,format=raw");
response = qmp("{\"execute\": \"device_add\","
" \"arguments\": {"
" \"driver\": \"scsi-hd\","
g_assert(qdict_haskey(response, "event"));
g_assert(!strcmp(qdict_get_str(response, "event"), "DEVICE_DELETED"));
QDECREF(response);
- qvirtio_scsi_stop();
+ qvirtio_scsi_stop(qs);
}
/* 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 };
+ uint8_t buf1[512] = { 0 };
+ uint8_t buf2[512] = { 1 };
+ const uint8_t write_same_cdb_1[VIRTIO_SCSI_CDB_SIZE] = {
+ 0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x02, 0x00
+ };
+ const uint8_t write_same_cdb_2[VIRTIO_SCSI_CDB_SIZE] = {
+ 0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x33, 0x00, 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));
+ virtio_scsi_do_command(vs, write_same_cdb_1, NULL, 0, buf1, 512, NULL));
+
+ g_assert_cmphex(0, ==,
+ virtio_scsi_do_command(vs, write_same_cdb_2, NULL, 0, buf2, 512, NULL));
qvirtio_scsi_pci_free(vs);
- qvirtio_scsi_stop();
}
int main(int argc, char **argv)
{
- int ret;
-
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);
- ret = g_test_run();
-
- return ret;
+ return g_test_run();
}
projects / mirror_qemu.git / blobdiff