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[Qemu-devel] [PULL v2 22/44] tests: Prepare virtio-blk-test for multi-ar
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL v2 22/44] tests: Prepare virtio-blk-test for multi-arch implementation |
Date: |
Mon, 12 Jan 2015 16:40:12 +0000 |
From: Marc MarĂ <address@hidden>
Modularize functions in virtio-blk-test and add PCI suffix for PCI specific
components.
Signed-off-by: Marc MarĂ <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
tests/virtio-blk-test.c | 146 ++++++++++++++++++++++++++++--------------------
1 file changed, 85 insertions(+), 61 deletions(-)
diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c
index 2424c84..c48c058 100644
--- a/tests/virtio-blk-test.c
+++ b/tests/virtio-blk-test.c
@@ -55,11 +55,10 @@ typedef struct QVirtioBlkReq {
uint8_t status;
} QVirtioBlkReq;
-static QPCIBus *test_start(void)
+static char *drive_create(void)
{
- char *cmdline;
- char tmp_path[] = "/tmp/qtest.XXXXXX";
int fd, ret;
+ char *tmp_path = g_strdup("/tmp/qtest.XXXXXX");
/* Create a temporary raw image */
fd = mkstemp(tmp_path);
@@ -68,6 +67,16 @@ static QPCIBus *test_start(void)
g_assert_cmpint(ret, ==, 0);
close(fd);
+ return tmp_path;
+}
+
+static QPCIBus *pci_test_start(void)
+{
+ char *cmdline;
+ char *tmp_path;
+
+ tmp_path = drive_create();
+
cmdline = g_strdup_printf("-drive if=none,id=drive0,file=%s,format=raw "
"-drive
if=none,id=drive1,file=/dev/null,format=raw "
"-device virtio-blk-pci,id=drv0,drive=drive0,"
@@ -75,6 +84,7 @@ static QPCIBus *test_start(void)
tmp_path, PCI_SLOT, PCI_FN);
qtest_start(cmdline);
unlink(tmp_path);
+ g_free(tmp_path);
g_free(cmdline);
return qpci_init_pc();
@@ -85,7 +95,7 @@ static void test_end(void)
qtest_end();
}
-static QVirtioPCIDevice *virtio_blk_init(QPCIBus *bus, int slot)
+static QVirtioPCIDevice *virtio_blk_pci_init(QPCIBus *bus, int slot)
{
QVirtioPCIDevice *dev;
@@ -135,14 +145,10 @@ static uint64_t virtio_blk_request(QGuestAllocator
*alloc, QVirtioBlkReq *req,
return addr;
}
-static void pci_basic(void)
+static void test_basic(const QVirtioBus *bus, QVirtioDevice *dev,
+ QGuestAllocator *alloc, QVirtQueue *vq, uint64_t device_specific)
{
- QVirtioPCIDevice *dev;
- QPCIBus *bus;
- QVirtQueuePCI *vqpci;
- QGuestAllocator *alloc;
QVirtioBlkReq req;
- void *addr;
uint64_t req_addr;
uint64_t capacity;
uint32_t features;
@@ -150,28 +156,16 @@ static void pci_basic(void)
uint8_t status;
char *data;
- bus = test_start();
-
- dev = virtio_blk_init(bus, PCI_SLOT);
-
- /* MSI-X is not enabled */
- addr = dev->addr + QVIRTIO_DEVICE_SPECIFIC_NO_MSIX;
-
- capacity = qvirtio_config_readq(&qvirtio_pci, &dev->vdev,
- (uint64_t)(uintptr_t)addr);
+ capacity = qvirtio_config_readq(bus, dev, device_specific);
g_assert_cmpint(capacity, ==, TEST_IMAGE_SIZE / 512);
- features = qvirtio_get_features(&qvirtio_pci, &dev->vdev);
+ features = qvirtio_get_features(bus, dev);
features = features & ~(QVIRTIO_F_BAD_FEATURE |
QVIRTIO_F_RING_INDIRECT_DESC | QVIRTIO_F_RING_EVENT_IDX |
QVIRTIO_BLK_F_SCSI);
- qvirtio_set_features(&qvirtio_pci, &dev->vdev, features);
+ qvirtio_set_features(bus, dev, features);
- alloc = pc_alloc_init();
- vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
- alloc, 0);
-
- qvirtio_set_driver_ok(&qvirtio_pci, &dev->vdev);
+ qvirtio_set_driver_ok(bus, dev);
/* Write and read with 2 descriptor layout */
/* Write request */
@@ -185,12 +179,11 @@ static void pci_basic(void)
g_free(req.data);
- free_head = qvirtqueue_add(&vqpci->vq, req_addr, 528, false, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
- qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+ free_head = qvirtqueue_add(vq, req_addr, 528, false, true);
+ qvirtqueue_add(vq, req_addr + 528, 1, true, false);
+ qvirtqueue_kick(bus, dev, vq, free_head);
- qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
- QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
@@ -206,13 +199,12 @@ static void pci_basic(void)
g_free(req.data);
- free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 16, 513, true, false);
+ free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+ qvirtqueue_add(vq, req_addr + 16, 513, true, false);
- qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+ qvirtqueue_kick(bus, dev, vq, free_head);
- qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
- QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
@@ -233,14 +225,15 @@ static void pci_basic(void)
req_addr = virtio_blk_request(alloc, &req, 512);
- free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, false, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+ g_free(req.data);
- qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+ free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+ qvirtqueue_add(vq, req_addr + 16, 512, false, true);
+ qvirtqueue_add(vq, req_addr + 528, 1, true, false);
- qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
- QVIRTIO_BLK_TIMEOUT_US);
+ qvirtqueue_kick(bus, dev, vq, free_head);
+
+ qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
@@ -256,14 +249,13 @@ static void pci_basic(void)
g_free(req.data);
- free_head = qvirtqueue_add(&vqpci->vq, req_addr, 16, false, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 16, 512, true, true);
- qvirtqueue_add(&vqpci->vq, req_addr + 528, 1, true, false);
+ free_head = qvirtqueue_add(vq, req_addr, 16, false, true);
+ qvirtqueue_add(vq, req_addr + 16, 512, true, true);
+ qvirtqueue_add(vq, req_addr + 528, 1, true, false);
- qvirtqueue_kick(&qvirtio_pci, &dev->vdev, &vqpci->vq, free_head);
+ qvirtqueue_kick(bus, dev, vq, free_head);
- qvirtio_wait_queue_isr(&qvirtio_pci, &dev->vdev, &vqpci->vq,
- QVIRTIO_BLK_TIMEOUT_US);
+ qvirtio_wait_queue_isr(bus, dev, vq, QVIRTIO_BLK_TIMEOUT_US);
status = readb(req_addr + 528);
g_assert_cmpint(status, ==, 0);
@@ -273,11 +265,35 @@ static void pci_basic(void)
g_free(data);
guest_free(alloc, req_addr);
+}
+
+static void pci_basic(void)
+{
+ QVirtioPCIDevice *dev;
+ QPCIBus *bus;
+ QVirtQueuePCI *vqpci;
+ QGuestAllocator *alloc;
+ void *addr;
+
+ bus = pci_test_start();
+ dev = virtio_blk_pci_init(bus, PCI_SLOT);
+
+ alloc = pc_alloc_init();
+ vqpci = (QVirtQueuePCI *)qvirtqueue_setup(&qvirtio_pci, &dev->vdev,
+ alloc, 0);
+
+ /* MSI-X is not enabled */
+ addr = dev->addr + QVIRTIO_DEVICE_SPECIFIC_NO_MSIX;
+
+ test_basic(&qvirtio_pci, &dev->vdev, alloc, &vqpci->vq,
+ (uint64_t)(uintptr_t)addr);
/* End test */
guest_free(alloc, vqpci->vq.desc);
+ pc_alloc_uninit(alloc);
qvirtio_pci_device_disable(dev);
g_free(dev);
+ qpci_free_pc(bus);
test_end();
}
@@ -297,9 +313,9 @@ static void pci_indirect(void)
uint8_t status;
char *data;
- bus = test_start();
+ bus = pci_test_start();
- dev = virtio_blk_init(bus, PCI_SLOT);
+ dev = virtio_blk_pci_init(bus, PCI_SLOT);
/* MSI-X is not enabled */
addr = dev->addr + QVIRTIO_DEVICE_SPECIFIC_NO_MSIX;
@@ -376,8 +392,10 @@ static void pci_indirect(void)
/* End test */
guest_free(alloc, vqpci->vq.desc);
+ pc_alloc_uninit(alloc);
qvirtio_pci_device_disable(dev);
g_free(dev);
+ qpci_free_pc(bus);
test_end();
}
@@ -389,9 +407,9 @@ static void pci_config(void)
void *addr;
uint64_t capacity;
- bus = test_start();
+ bus = pci_test_start();
- dev = virtio_blk_init(bus, PCI_SLOT);
+ dev = virtio_blk_pci_init(bus, PCI_SLOT);
/* MSI-X is not enabled */
addr = dev->addr + QVIRTIO_DEVICE_SPECIFIC_NO_MSIX;
@@ -412,6 +430,7 @@ static void pci_config(void)
qvirtio_pci_device_disable(dev);
g_free(dev);
+ qpci_free_pc(bus);
test_end();
}
@@ -431,10 +450,10 @@ static void pci_msix(void)
uint8_t status;
char *data;
- bus = test_start();
+ bus = pci_test_start();
alloc = pc_alloc_init();
- dev = virtio_blk_init(bus, PCI_SLOT);
+ dev = virtio_blk_pci_init(bus, PCI_SLOT);
qpci_msix_enable(dev->pdev);
qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
@@ -520,10 +539,12 @@ static void pci_msix(void)
guest_free(alloc, req_addr);
/* End test */
- guest_free(alloc, (uint64_t)vqpci->vq.desc);
+ guest_free(alloc, vqpci->vq.desc);
+ pc_alloc_uninit(alloc);
qpci_msix_disable(dev->pdev);
qvirtio_pci_device_disable(dev);
g_free(dev);
+ qpci_free_pc(bus);
test_end();
}
@@ -542,10 +563,10 @@ static void pci_idx(void)
uint8_t status;
char *data;
- bus = test_start();
+ bus = pci_test_start();
alloc = pc_alloc_init();
- dev = virtio_blk_init(bus, PCI_SLOT);
+ dev = virtio_blk_pci_init(bus, PCI_SLOT);
qpci_msix_enable(dev->pdev);
qvirtio_pci_set_msix_configuration_vector(dev, alloc, 0);
@@ -643,30 +664,33 @@ static void pci_idx(void)
/* End test */
guest_free(alloc, vqpci->vq.desc);
+ pc_alloc_uninit(alloc);
qpci_msix_disable(dev->pdev);
qvirtio_pci_device_disable(dev);
g_free(dev);
+ qpci_free_pc(bus);
test_end();
}
-static void hotplug(void)
+static void pci_hotplug(void)
{
QPCIBus *bus;
QVirtioPCIDevice *dev;
- bus = test_start();
+ bus = pci_test_start();
/* plug secondary disk */
qpci_plug_device_test("virtio-blk-pci", "drv1", PCI_SLOT_HP,
"'drive': 'drive1'");
- dev = virtio_blk_init(bus, PCI_SLOT_HP);
+ dev = virtio_blk_pci_init(bus, PCI_SLOT_HP);
g_assert(dev);
qvirtio_pci_device_disable(dev);
g_free(dev);
/* unplug secondary disk */
qpci_unplug_acpi_device_test("drv1", PCI_SLOT_HP);
+ qpci_free_pc(bus);
test_end();
}
@@ -681,7 +705,7 @@ int main(int argc, char **argv)
g_test_add_func("/virtio/blk/pci/config", pci_config);
g_test_add_func("/virtio/blk/pci/msix", pci_msix);
g_test_add_func("/virtio/blk/pci/idx", pci_idx);
- g_test_add_func("/virtio/blk/pci/hotplug", hotplug);
+ g_test_add_func("/virtio/blk/pci/hotplug", pci_hotplug);
ret = g_test_run();
--
2.1.0
- [Qemu-devel] [PULL v2 25/44] libqos: Add virtio MMIO support, (continued)
- [Qemu-devel] [PULL v2 25/44] libqos: Add virtio MMIO support, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 21/44] libqos: Change use of pointers to uint64_t in virtio, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 24/44] libqos: Add malloc generic, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 39/44] block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 20/44] libqos: Convert malloc-pc allocator to a generic allocator, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 23/44] libqos: Remove PCI assumptions in constants of virtio driver, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 38/44] block: limited request size in write zeroes unsupported path, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 37/44] coroutine: try harder not to delete coroutines, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 41/44] nvme: Fix get/set number of queues feature, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 40/44] ide: Implement VPD response for ATAPI, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 22/44] tests: Prepare virtio-blk-test for multi-arch implementation,
Stefan Hajnoczi <=
- [Qemu-devel] [PULL v2 42/44] MAINTAINERS: Update email addresses for Chrysostomos Nanakos, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 44/44] NVMe: Set correct VS Value for 1.1 Compliant Controllers, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 43/44] MAINTAINERS: Add migration/block* to block subsystem, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 27/44] .gitignore: Ignore generated "common.env", Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 01/44] qemu-iotests: Remove 091 from quick group, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 28/44] qemu-iotests: Replace "/bin/true" with "true", Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 15/44] qmp: Add command 'blockdev-backup', Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 03/44] block: mark AioContext as recursive, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 02/44] qemu-iotests: Speed up make check-block, Stefan Hajnoczi, 2015/01/12
- [Qemu-devel] [PULL v2 30/44] qemu-iotests: Add supported os parameter for python tests, Stefan Hajnoczi, 2015/01/12