Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
ACKed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
tests/virhostdevtest.c | 97 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/tests/virhostdevtest.c b/tests/virhostdevtest.c
index 46627355c3..fde7f92bc4 100644
--- a/tests/virhostdevtest.c
+++ b/tests/virhostdevtest.c
@@ -48,6 +48,9 @@ VIR_LOG_INIT("tests.hostdevtest");
# define CHECK_PCI_LIST_COUNT(list, cnt) \
CHECK_LIST_COUNT(list, cnt, virPCIDeviceListCount)
+# define CHECK_NVME_LIST_COUNT(list, cnt) \
+ CHECK_LIST_COUNT(list, cnt, virNVMeDeviceListCount)
+
# define TEST_STATE_DIR abs_builddir "/hostdevmgr"
static const char *drv_name = "test_driver";
static const char *dom_name = "test_domain";
@@ -57,6 +60,36 @@ static int nhostdevs = 3;
static virDomainHostdevDefPtr hostdevs[] = {NULL, NULL, NULL};
static virPCIDevicePtr dev[] = {NULL, NULL, NULL};
static virHostdevManagerPtr mgr;
+static const size_t ndisks = 3;
+static virDomainDiskDefPtr disks[] = {NULL, NULL, NULL};
+static const char *diskXML[] = {
+ "<disk type='nvme' device='disk'>"
+ " <driver name='qemu' type='raw'/>"
+ " <source type='pci' managed='yes' namespace='1'>"
+ " <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>"
+ " </source>"
+ " <target dev='vda' bus='virtio'/>"
+ " <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>"
+ "</disk>",
+
+ "<disk type='nvme' device='disk'>"
+ " <driver name='qemu' type='raw'/>"
+ " <source type='pci' managed='yes' namespace='2'>"
+ " <address domain='0x0000' bus='0x01' slot='0x00' function='0x0'/>"
+ " </source>"
+ " <target dev='vdb' bus='virtio'/>"
+ " <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>"
+ "</disk>",
+
+ "<disk type='nvme' device='disk'>"
+ " <driver name='qemu' type='raw'/>"
+ " <source type='pci' managed='no' namespace='1'>"
+ " <address domain='0x0000' bus='0x02' slot='0x00' function='0x0'/>"
+ " </source>"
+ " <target dev='vdc' bus='virtio'/>"
+ " <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>"
+ "</disk>"
+};
static void
myCleanup(void)
@@ -67,6 +100,9 @@ myCleanup(void)
virDomainHostdevDefFree(hostdevs[i]);
}
+ for (i = 0; i < ndisks; i++)
+ virDomainDiskDefFree(disks[i]);
+
if (mgr) {
if (!getenv("LIBVIRT_SKIP_CLEANUP"))
virFileDeleteTree(mgr->stateDir);
@@ -75,6 +111,7 @@ myCleanup(void)
virObjectUnref(mgr->activeUSBHostdevs);
virObjectUnref(mgr->inactivePCIHostdevs);
virObjectUnref(mgr->activeSCSIHostdevs);
+ virObjectUnref(mgr->activeNVMeHostdevs);
VIR_FREE(mgr->stateDir);
VIR_FREE(mgr);
}
@@ -107,6 +144,11 @@ myInit(void)
virPCIDeviceSetStubDriver(dev[i], VIR_PCI_STUB_DRIVER_VFIO);
}
+ for (i = 0; i < ndisks; i++) {
+ if (!(disks[i] = virDomainDiskDefParse(diskXML[i], NULL, NULL, 0)))
+ goto cleanup;
+ }
+
if (VIR_ALLOC(mgr) < 0)
goto cleanup;
if ((mgr->activePCIHostdevs = virPCIDeviceListNew()) == NULL)
@@ -117,6 +159,8 @@ myInit(void)
goto cleanup;
if ((mgr->activeSCSIHostdevs = virSCSIDeviceListNew()) == NULL)
goto cleanup;
+ if ((mgr->activeNVMeHostdevs = virNVMeDeviceListNew()) == NULL)
+ goto cleanup;
if (VIR_STRDUP(mgr->stateDir, TEST_STATE_DIR) < 0)
goto cleanup;
if (virFileMakePath(mgr->stateDir) < 0)
@@ -493,6 +537,58 @@ testVirHostdevOther(const void *opaque ATTRIBUTE_UNUSED)
return 0;
}
+static int
+testNVMeDiskRoundtrip(const void *opaque ATTRIBUTE_UNUSED)
+{
+ int ret = -1;
+
+ /* Don't rely on a state that previous test cases might have
+ * left the manager in. Start with a clean slate. */
+ virHostdevReAttachPCIDevices(mgr, drv_name, dom_name,
+ hostdevs, nhostdevs, NULL);
+
+ CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 0);
+ CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 0);
+ CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);
+
+ /* Firstly, attach all NVMe disks */
+ if (virHostdevPrepareNVMeDevices(mgr, drv_name, dom_name, disks, ndisks) < 0)
+ goto cleanup;
+
+ CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 3);
+ CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 2);
+ CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);
+
+ /* Now, try to detach the first one. */
+ if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, disks, 1) < 0)
+ goto cleanup;
+
+ CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 2);
+ CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 2);
+ CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);
+
+ /* And the last one */
+ if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, &disks[2], 1) < 0)
+ goto cleanup;
+
+ CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 1);
+ CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 1);
+ CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);
+
+ /* Finally, detach the middle one */
+ if (virHostdevReAttachNVMeDevices(mgr, drv_name, dom_name, &disks[1], 1) < 0)
+ goto cleanup;
+
+ CHECK_NVME_LIST_COUNT(mgr->activeNVMeHostdevs, 0);
+ CHECK_PCI_LIST_COUNT(mgr->activePCIHostdevs, 0);
+ CHECK_PCI_LIST_COUNT(mgr->inactivePCIHostdevs, 0);
+
+ ret = 0;
+ cleanup:
+ return ret;
+}
+
+
# define FAKEROOTDIRTEMPLATE abs_builddir "/fakerootdir-XXXXXX"
static int
@@ -530,6 +626,7 @@ mymain(void)
DO_TEST(testVirHostdevRoundtripManaged);
DO_TEST(testVirHostdevRoundtripMixed);
DO_TEST(testVirHostdevOther);
+ DO_TEST(testNVMeDiskRoundtrip);
myCleanup();
--
2.21.0
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