File ec5a1191-libxl-support-max-grant-frames.patch of Package libvirt.11700
commit ec5a11910d12f80e26f5d9905840c109e74939db
Author: Jim Fehlig <jfehlig@suse.com>
Date: Thu Mar 7 15:16:09 2019 -0700
libxl: Add support for max_grant_frames
Add support for setting max_grant_frames in libxl domain config
object and include a test to check that it is properly converted
from XML to libxl domain config.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Index: libvirt-5.1.0/src/libxl/libxl_conf.c
===================================================================
--- libvirt-5.1.0.orig/src/libxl/libxl_conf.c
+++ libvirt-5.1.0/src/libxl/libxl_conf.c
@@ -393,6 +393,15 @@ libxlMakeDomBuildInfo(virDomainDefPtr de
def->mem.cur_balloon = VIR_ROUND_UP(def->mem.cur_balloon, 1024);
b_info->max_memkb = virDomainDefGetMemoryInitial(def);
b_info->target_memkb = def->mem.cur_balloon;
+
+#ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
+ for (i = 0; i < def->ncontrollers; i++) {
+ if (def->controllers[i]->type == VIR_DOMAIN_CONTROLLER_TYPE_XENBUS &&
+ def->controllers[i]->opts.xenbusopts.maxGrantFrames > 0)
+ b_info->max_grant_frames = def->controllers[i]->opts.xenbusopts.maxGrantFrames;
+ }
+#endif
+
if (hvm || pvh) {
if (caps &&
def->cpu && def->cpu->mode == (VIR_CPU_MODE_HOST_PASSTHROUGH)) {
Index: libvirt-5.1.0/tests/libxlxml2domconfigdata/max-gntframes-hvm.json
===================================================================
--- /dev/null
+++ libvirt-5.1.0/tests/libxlxml2domconfigdata/max-gntframes-hvm.json
@@ -0,0 +1,90 @@
+{
+ "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": 12288,
+ "max_grant_frames": 64,
+ "device_model_version": "qemu_xen",
+ "device_model": "/bin/true",
+ "sched_params": {
+
+ },
+ "type.hvm": {
+ "pae": "True",
+ "apic": "True",
+ "acpi": "True",
+ "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"
+}
Index: libvirt-5.1.0/tests/libxlxml2domconfigdata/max-gntframes-hvm.xml
===================================================================
--- /dev/null
+++ libvirt-5.1.0/tests/libxlxml2domconfigdata/max-gntframes-hvm.xml
@@ -0,0 +1,37 @@
+<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>/usr/lib/xen/boot/hvmloader</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>
+ <controller type='xenbus' maxGrantFrames='64'/>
+ <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>
Index: libvirt-5.1.0/tests/libxlxml2domconfigtest.c
===================================================================
--- libvirt-5.1.0.orig/tests/libxlxml2domconfigtest.c
+++ libvirt-5.1.0/tests/libxlxml2domconfigtest.c
@@ -217,6 +217,9 @@ mymain(void)
DO_TEST("fullvirt-cpuid-legacy-nest");
# endif
+# ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
+ DO_TEST("max-gntframes-hvm");
+# endif
unlink("libxl-driver.log");