qemu_namespace: Create SGX related nodes in domain's namespace

This is similar to the previous commit. SGX memory backend needs
to access /dev/sgx_vepc and /dev/sgx_provision. Create these
nodes in domain's private /dev when required by domain's config.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Haibin Huang <haibin.huang@intel.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/qemu/qemu_namespace.c b/src/qemu/qemu_namespace.c
index 8189cc37ba85c65151a0c2c9d943089c4736e207..90c0b900241d843c2d8b6afd219b5df1c61b8658 100644 (file)
--- a/src/qemu/qemu_namespace.c
+++ b/src/qemu/qemu_namespace.c
@@ -370,11 +370,23 @@ static int
 qemuDomainSetupMemory(virDomainMemoryDef *mem,
                       GSList **paths)
 {
-    if (mem->model != VIR_DOMAIN_MEMORY_MODEL_NVDIMM &&
-        mem->model != VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM)
-        return 0;
+    switch (mem->model) {
+    case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
+    case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
+        *paths = g_slist_prepend(*paths, g_strdup(mem->nvdimmPath));
+        break;
+
+    case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
+        *paths = g_slist_prepend(*paths, g_strdup(QEMU_DEV_SGX_VEPVC));
+        *paths = g_slist_prepend(*paths, g_strdup(QEMU_DEV_SGX_PROVISION));
+        break;
 
-    *paths = g_slist_prepend(*paths, g_strdup(mem->nvdimmPath));
+    case VIR_DOMAIN_MEMORY_MODEL_NONE:
+    case VIR_DOMAIN_MEMORY_MODEL_DIMM:
+    case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
+    case VIR_DOMAIN_MEMORY_MODEL_LAST:
+        break;
+    }
 
     return 0;
 }