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author | Marc MarĂ <marc.mari.barcelo@gmail.com> | 2015-02-24 22:21:55 +0100 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2015-03-10 14:02:20 +0100 |
commit | 0a6ed700061fdd86b3c4b71366be42503ac2ce23 (patch) | |
tree | c82db8b2308e48b5a32f4155512c0344e2cbe3f3 /tests/virtio-blk-test.c | |
parent | 870a306dec0cfdf32c8179acfd2c4d0bfd000d6b (diff) | |
download | hqemu-0a6ed700061fdd86b3c4b71366be42503ac2ce23.zip hqemu-0a6ed700061fdd86b3c4b71366be42503ac2ce23.tar.gz |
libqos: Add virtio MMIO support
Add virtio MMIO support.
Add virtio-blk-test MMIO test case.
Signed-off-by: Marc MarĂ <marc.mari.barcelo@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1424812915-25728-6-git-send-email-marc.mari.barcelo@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/virtio-blk-test.c')
-rw-r--r-- | tests/virtio-blk-test.c | 83 |
1 files changed, 76 insertions, 7 deletions
diff --git a/tests/virtio-blk-test.c b/tests/virtio-blk-test.c index e903032..3b943fc 100644 --- a/tests/virtio-blk-test.c +++ b/tests/virtio-blk-test.c @@ -16,9 +16,11 @@ #include "libqtest.h" #include "libqos/virtio.h" #include "libqos/virtio-pci.h" +#include "libqos/virtio-mmio.h" #include "libqos/pci-pc.h" #include "libqos/malloc.h" #include "libqos/malloc-pc.h" +#include "libqos/malloc-generic.h" #include "qemu/bswap.h" #define QVIRTIO_BLK_F_BARRIER 0x00000001 @@ -42,10 +44,14 @@ #define TEST_IMAGE_SIZE (64 * 1024 * 1024) #define QVIRTIO_BLK_TIMEOUT_US (30 * 1000 * 1000) +#define PCI_SLOT_HP 0x06 #define PCI_SLOT 0x04 #define PCI_FN 0x00 -#define PCI_SLOT_HP 0x06 +#define MMIO_PAGE_SIZE 4096 +#define MMIO_DEV_BASE_ADDR 0x0A003E00 +#define MMIO_RAM_ADDR 0x40000000 +#define MMIO_RAM_SIZE 0x20000000 typedef struct QVirtioBlkReq { uint32_t type; @@ -90,6 +96,23 @@ static QPCIBus *pci_test_start(void) return qpci_init_pc(); } +static void arm_test_start(void) +{ + char *cmdline; + char *tmp_path; + + tmp_path = drive_create(); + + cmdline = g_strdup_printf("-machine virt " + "-drive if=none,id=drive0,file=%s,format=raw " + "-device virtio-blk-device,drive=drive0", + tmp_path); + qtest_start(cmdline); + unlink(tmp_path); + g_free(tmp_path); + g_free(cmdline); +} + static void test_end(void) { qtest_end(); @@ -695,18 +718,64 @@ static void pci_hotplug(void) test_end(); } +static void mmio_basic(void) +{ + QVirtioMMIODevice *dev; + QVirtQueue *vq; + QGuestAllocator *alloc; + int n_size = TEST_IMAGE_SIZE / 2; + uint64_t capacity; + + arm_test_start(); + + dev = qvirtio_mmio_init_device(MMIO_DEV_BASE_ADDR, MMIO_PAGE_SIZE); + g_assert(dev != NULL); + g_assert_cmphex(dev->vdev.device_type, ==, QVIRTIO_BLK_DEVICE_ID); + + qvirtio_reset(&qvirtio_mmio, &dev->vdev); + qvirtio_set_acknowledge(&qvirtio_mmio, &dev->vdev); + qvirtio_set_driver(&qvirtio_mmio, &dev->vdev); + + alloc = generic_alloc_init(MMIO_RAM_ADDR, MMIO_RAM_SIZE, MMIO_PAGE_SIZE); + vq = qvirtqueue_setup(&qvirtio_mmio, &dev->vdev, alloc, 0); + + test_basic(&qvirtio_mmio, &dev->vdev, alloc, vq, + QVIRTIO_MMIO_DEVICE_SPECIFIC); + + qmp("{ 'execute': 'block_resize', 'arguments': { 'device': 'drive0', " + " 'size': %d } }", n_size); + + qvirtio_wait_queue_isr(&qvirtio_mmio, &dev->vdev, vq, + QVIRTIO_BLK_TIMEOUT_US); + + capacity = qvirtio_config_readq(&qvirtio_mmio, &dev->vdev, + QVIRTIO_MMIO_DEVICE_SPECIFIC); + g_assert_cmpint(capacity, ==, n_size / 512); + + /* End test */ + guest_free(alloc, vq->desc); + generic_alloc_uninit(alloc); + g_free(dev); + test_end(); +} + int main(int argc, char **argv) { int ret; + const char *arch = qtest_get_arch(); g_test_init(&argc, &argv, NULL); - g_test_add_func("/virtio/blk/pci/basic", pci_basic); - g_test_add_func("/virtio/blk/pci/indirect", pci_indirect); - 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", pci_hotplug); + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qtest_add_func("/virtio/blk/pci/basic", pci_basic); + qtest_add_func("/virtio/blk/pci/indirect", pci_indirect); + qtest_add_func("/virtio/blk/pci/config", pci_config); + qtest_add_func("/virtio/blk/pci/msix", pci_msix); + qtest_add_func("/virtio/blk/pci/idx", pci_idx); + qtest_add_func("/virtio/blk/pci/hotplug", pci_hotplug); + } else if (strcmp(arch, "arm") == 0) { + qtest_add_func("/virtio/blk/mmio/basic", mmio_basic); + } ret = g_test_run(); |