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libxl: Add support for custom firmware path in config converter

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Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Jim Fehlig 2023-02-13 14:30:31 -07:00
parent bf3be5b76e
commit 705525cbec
3 changed files with 16 additions and 6 deletions
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15
src/libxl/xen_xl.c
View File

@ -104,17 +104,22 @@ xenParseXLOS(virConf *conf, virDomainDef *def, virCaps *caps)
if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
g_autofree char *bios = NULL;
g_autofree char *bios_path = NULL;
g_autofree char *boot = NULL;
int val = 0;
if (xenConfigGetString(conf, "bios", &bios, NULL) < 0)
return -1;
if (xenConfigGetString(conf, "bios_path_override", &bios_path, NULL) < 0)
return -1;
if (bios && STREQ(bios, "ovmf")) {
def->os.loader = virDomainLoaderDefNew();
def->os.loader->type = VIR_DOMAIN_LOADER_TYPE_PFLASH;
def->os.loader->readonly = VIR_TRISTATE_BOOL_YES;
if (bios_path)
def->os.loader->path = g_strdup(bios_path);
else
def->os.loader->path = g_strdup(LIBXL_FIRMWARE_DIR "/ovmf.bin");
} else {
for (i = 0; i < caps->nguests; i++) {
@ -1119,9 +1124,13 @@ xenFormatXLOS(virConf *conf, virDomainDef *def)
if (xenConfigSetString(conf, "builder", "hvm") < 0)
return -1;
if (virDomainDefHasOldStyleUEFI(def) &&
xenConfigSetString(conf, "bios", "ovmf") < 0)
if (virDomainDefHasOldStyleUEFI(def)) {
if (xenConfigSetString(conf, "bios", "ovmf") < 0)
return -1;
if (def->os.loader->path &&
(xenConfigSetString(conf, "bios_path_override", def->os.loader->path) < 0))
return -1;
}
if (def->os.slic_table &&
xenConfigSetString(conf, "acpi_firmware", def->os.slic_table) < 0)

1
tests/xlconfigdata/test-fullvirt-ovmf.cfg
View File

@ -22,5 +22,6 @@ parallel = "none"
serial = "none"
builder = "hvm"
bios = "ovmf"
bios_path_override = "/usr/share/qemu/ovmf-x86_64-xen.bin"
boot = "d"
disk = [ "format=raw,vdev=hda,access=rw,backendtype=phy,target=/dev/HostVG/XenGuest2", "format=qcow2,vdev=hdb,access=rw,backendtype=qdisk,target=/var/lib/libvirt/images/XenGuest2-home", "format=raw,vdev=hdc,access=ro,backendtype=qdisk,devtype=cdrom,target=/root/boot.iso" ]

2
tests/xlconfigdata/test-fullvirt-ovmf.xml
View File

@ -6,7 +6,7 @@
<vcpu placement='static'>1</vcpu>
<os>
<type arch='x86_64' machine='xenfv'>hvm</type>
<loader readonly='yes' type='pflash'>/LIBXL_FIRMWARE_DIR/ovmf.bin</loader>
<loader readonly='yes' type='pflash'>/usr/share/qemu/ovmf-x86_64-xen.bin</loader>
<boot dev='cdrom'/>
</os>
<features>