3:45 p.m.
libxl added support for specifying custom firmware paths long ago. The
functionality exists in all Xen version supported by libvirt. This patch
adds support for user-specified efi firmware paths in the libxl driver.
Signed-off-by: Jim Fehlig <jfehlig(a)suse.com>
---
src/libxl/libxl_conf.c | 14 ++--
tests/libxlxml2domconfigdata/efi-hvm.json | 91 +++++++++++++++++++++++
tests/libxlxml2domconfigdata/efi-hvm.xml | 36 +++++++++
tests/libxlxml2domconfigtest.c | 1 +
4 files changed, 134 insertions(+), 8 deletions(-)
diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c
index cee9f827f7..f856f12075 100644
--- a/src/libxl/libxl_conf.c
+++ b/src/libxl/libxl_conf.c
@@ -632,14 +632,10 @@ libxlMakeDomBuildInfo(virDomainDef *def,
b_info->ramdisk = g_strdup(def->os.initrd);
/*
- * Currently libxl only allows specifying the type of BIOS.
- * If automatic firmware selection is enabled or the loader
- * type is PFLASH, we assume OVMF and set libxl_bios_type
- * to LIBXL_BIOS_TYPE_OVMF. The path to the OVMF firmware is
- * configured when building Xen using '--with-system-ovmf='. If
- * not specified, LIBXL_FIRMWARE_DIR/ovmf.bin is used. In the
- * future, Xen will support a user-specified firmware path. See
- * https://lists.xenproject.org/archives/html/xen-devel/2016-03/msg01628.html
+ * libxl allows specifying the type of firmware and an optional path.
+ * If the path is not explicitly specified, a default path for the given
+ * firmware type is used. For EFI, it's LIBXL_FIRMWARE_DIR/ovmf.bin.
+ * Currently libxl does not support specifying nvram for EFI firmwares.
*/
if (def->os.firmware == VIR_DOMAIN_OS_DEF_FIRMWARE_EFI) {
if (def->os.loader == NULL)
@@ -651,9 +647,11 @@ libxlMakeDomBuildInfo(virDomainDef *def,
if (def->os.loader->readonly == VIR_TRISTATE_BOOL_ABSENT)
def->os.loader->readonly = VIR_TRISTATE_BOOL_YES;
b_info->u.hvm.bios = LIBXL_BIOS_TYPE_OVMF;
+ b_info->u.hvm.system_firmware = g_strdup(def->os.loader->path);
def->os.firmware = VIR_DOMAIN_OS_DEF_FIRMWARE_NONE;
} else if (virDomainDefHasOldStyleUEFI(def)) {
b_info->u.hvm.bios = LIBXL_BIOS_TYPE_OVMF;
+ b_info->u.hvm.system_firmware = g_strdup(def->os.loader->path);
}
if (def->emulator) {
diff --git a/tests/libxlxml2domconfigdata/efi-hvm.json
b/tests/libxlxml2domconfigdata/efi-hvm.json
new file mode 100644
index 0000000000..32b5a49c3f
--- /dev/null
+++ b/tests/libxlxml2domconfigdata/efi-hvm.json
@@ -0,0 +1,91 @@
+{
+ "c_info": {
+ "type": "hvm",
+ "name": "test-hvm",
+ "uuid": "2147d599-9cc6-c0dc-92ab-4064b5446e9b"
+ },
+ "b_info": {
+ "max_vcpus": 4,
+ "avail_vcpus": [
+ 0,
+ 1,
+ 2,
+ 3
+ ],
+ "max_memkb": 1048576,
+ "target_memkb": 1048576,
+ "video_memkb": 8192,
+ "shadow_memkb": 1234,
+ "device_model_version": "qemu_xen",
+ "device_model": "/bin/true",
+ "sched_params": {
+
+ },
+ "apic": "True",
+ "acpi": "True",
+ "type.hvm": {
+ "bios": "ovmf",
+ "pae": "True",
+ "system_firmware":
"/usr/share/qemu/ovmf-x86_64-xen.bin",
+ "vga": {
+ "kind": "cirrus"
+ },
+ "vnc": {
+ "enable": "True",
+ "listen": "0.0.0.0",
+ "findunused": "False"
+ },
+ "sdl": {
+ "enable": "False"
+ },
+ "spice": {
+
+ },
+ "boot": "c",
+ "rdm": {
+
+ }
+ },
+ "arch_arm": {
+
+ }
+ },
+ "disks": [
+ {
+ "pdev_path": "/var/lib/xen/images/test-hvm.img",
+ "vdev": "hda",
+ "backend": "qdisk",
+ "format": "raw",
+ "removable": 1,
+ "readwrite": 1
+ }
+ ],
+ "nics": [
+ {
+ "devid": 0,
+ "mac": "00:16:3e:66:12:b4",
+ "bridge": "br0",
+ "script": "/etc/xen/scripts/vif-bridge",
+ "nictype": "vif_ioemu"
+ }
+ ],
+ "vfbs": [
+ {
+ "devid": -1,
+ "vnc": {
+ "enable": "True",
+ "listen": "0.0.0.0",
+ "findunused": "False"
+ },
+ "sdl": {
+ "enable": "False"
+ }
+ }
+ ],
+ "vkbs": [
+ {
+ "devid": -1
+ }
+ ],
+ "on_reboot": "restart"
+}
diff --git a/tests/libxlxml2domconfigdata/efi-hvm.xml
b/tests/libxlxml2domconfigdata/efi-hvm.xml
new file mode 100644
index 0000000000..4c94476b59
--- /dev/null
+++ b/tests/libxlxml2domconfigdata/efi-hvm.xml
@@ -0,0 +1,36 @@
+<domain type='xen'>
+ <name>test-hvm</name>
+ <description>None</description>
+ <uuid>2147d599-9cc6-c0dc-92ab-4064b5446e9b</uuid>
+ <memory>1048576</memory>
+ <currentMemory>1048576</currentMemory>
+ <vcpu>4</vcpu>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <clock offset='utc'/>
+ <os>
+ <type>hvm</type>
+ <loader readonly='yes'
type='pflash'>/usr/share/qemu/ovmf-x86_64-xen.bin</loader>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <apic/>
+ <acpi/>
+ <pae/>
+ </features>
+ <devices>
+ <emulator>/bin/true</emulator>
+ <disk type='file' device='disk'>
+ <driver name='qemu'/>
+ <source file='/var/lib/xen/images/test-hvm.img'/>
+ <target dev='hda'/>
+ </disk>
+ <interface type='bridge'>
+ <source bridge='br0'/>
+ <mac address='00:16:3e:66:12:b4'/>
+ <script path='/etc/xen/scripts/vif-bridge'/>
+ </interface>
+ <graphics type='vnc' port='-1' autoport='yes'
listen='0.0.0.0'/>
+ </devices>
+</domain>
diff --git a/tests/libxlxml2domconfigtest.c b/tests/libxlxml2domconfigtest.c
index a7080e0fa2..6418341564 100644
--- a/tests/libxlxml2domconfigtest.c
+++ b/tests/libxlxml2domconfigtest.c
@@ -183,6 +183,7 @@ mymain(void)
DO_TEST("basic-pv");
DO_TEST("basic-hvm");
+ DO_TEST("efi-hvm");
# ifdef WITH_XEN_PVH
DO_TEST("basic-pvh");
# endif
--
2.39.1