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qemu_namespace: Create SGX related nodes in domain's namespace

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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>
This commit is contained in:
Michal Privoznik 2022-11-10 17:21:25 -08:00
parent bea39eb9f3
commit 83bb0f0ee1
1 changed files with 16 additions and 4 deletions
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20
src/qemu/qemu_namespace.c
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@ -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;
*paths = g_slist_prepend(*paths, g_strdup(mem->nvdimmPath));
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;
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;
}