[libvirt] [PATCH v4 5/5] xenconfig: add support for type="pvh"

Marek Marczykowski-Górecki posted 5 patches 5 years, 6 months ago
[libvirt] [PATCH v4 5/5] xenconfig: add support for type="pvh"
Posted by Marek Marczykowski-Górecki 5 years, 6 months ago
Handle PVH domain type in both directions (xen-xl->xml, xml->xen-xl).
And add a test for it.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
Changes in v3:
 - update for modified "libxl: add support for PVH"
---
 src/xenconfig/xen_common.c           | 11 +++++++++--
 src/xenconfig/xen_xl.c               |  5 +++++
 tests/testutilsxen.c                 |  3 ++-
 tests/xlconfigdata/test-pvh-type.cfg | 13 +++++++++++++
 tests/xlconfigdata/test-pvh-type.xml | 25 +++++++++++++++++++++++++
 tests/xlconfigtest.c                 |  1 +
 6 files changed, 55 insertions(+), 3 deletions(-)
 create mode 100644 tests/xlconfigdata/test-pvh-type.cfg
 create mode 100644 tests/xlconfigdata/test-pvh-type.xml

diff --git a/src/xenconfig/xen_common.c b/src/xenconfig/xen_common.c
index 6c27936..30b1c9f 100644
--- a/src/xenconfig/xen_common.c
+++ b/src/xenconfig/xen_common.c
@@ -1091,6 +1091,7 @@ xenParseGeneralMeta(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps)
     virCapsDomainDataPtr capsdata = NULL;
     VIR_AUTOFREE(char *) str = NULL;
     int hvm = 0, ret = -1;
+    const char *machine = "xenpv";
 
     if (xenConfigCopyString(conf, "name", &def->name) < 0)
         goto out;
@@ -1101,8 +1102,12 @@ xenParseGeneralMeta(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps)
     if (xenConfigGetString(conf, "type", &str, NULL) == 0 && str) {
         if (STREQ(str, "pv")) {
             hvm = 0;
+        } else if (STREQ(str, "pvh")) {
+            hvm = 0;
+            machine = "xenpvh";
         } else if (STREQ(str, "hvm")) {
             hvm = 1;
+            machine = "xenfv";
         } else {
             virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                            _("type %s is not supported"), str);
@@ -1110,14 +1115,16 @@ xenParseGeneralMeta(virConfPtr conf, virDomainDefPtr def, virCapsPtr caps)
         }
     } else {
         if ((xenConfigGetString(conf, "builder", &str, "linux") == 0) &&
-            STREQ(str, "hvm"))
+            STREQ(str, "hvm")) {
             hvm = 1;
+            machine = "xenfv";
+        }
     }
 
     def->os.type = (hvm ? VIR_DOMAIN_OSTYPE_HVM : VIR_DOMAIN_OSTYPE_XEN);
 
     if (!(capsdata = virCapabilitiesDomainDataLookup(caps, def->os.type,
-            VIR_ARCH_NONE, def->virtType, NULL, NULL)))
+            VIR_ARCH_NONE, def->virtType, NULL, machine)))
         goto out;
 
     def->os.arch = capsdata->arch;
diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
index 7250e57..0df8f35 100644
--- a/src/xenconfig/xen_xl.c
+++ b/src/xenconfig/xen_xl.c
@@ -1287,6 +1287,11 @@ xenFormatXLOS(virConfPtr conf, virDomainDefPtr def)
 
         /* XXX floppy disks */
     } else {
+        if (STREQ(def->os.machine, "xenpvh")) {
+            if (xenConfigSetString(conf, "type", "pvh") < 0)
+                return -1;
+        }
+
         if (def->os.bootloader &&
              xenConfigSetString(conf, "bootloader", def->os.bootloader) < 0)
             return -1;
diff --git a/tests/testutilsxen.c b/tests/testutilsxen.c
index d34be72..c112912 100644
--- a/tests/testutilsxen.c
+++ b/tests/testutilsxen.c
@@ -17,7 +17,8 @@ testXLInitCaps(void)
         "xenfv"
     };
     static const char *const xen_machines[] = {
-        "xenpv"
+        "xenpv",
+        "xenpvh"
     };
 
     if ((caps = virCapabilitiesNew(virArchFromHost(),
diff --git a/tests/xlconfigdata/test-pvh-type.cfg b/tests/xlconfigdata/test-pvh-type.cfg
new file mode 100644
index 0000000..2493535
--- /dev/null
+++ b/tests/xlconfigdata/test-pvh-type.cfg
@@ -0,0 +1,13 @@
+name = "XenGuest2"
+uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809"
+maxmem = 579
+memory = 394
+vcpus = 1
+localtime = 0
+on_poweroff = "destroy"
+on_reboot = "restart"
+on_crash = "restart"
+type = "pvh"
+kernel = "/tmp/vmlinuz"
+ramdisk = "/tmp/initrd"
+cmdline = "root=/dev/xvda1 console=hvc0"
diff --git a/tests/xlconfigdata/test-pvh-type.xml b/tests/xlconfigdata/test-pvh-type.xml
new file mode 100644
index 0000000..7e3f182
--- /dev/null
+++ b/tests/xlconfigdata/test-pvh-type.xml
@@ -0,0 +1,25 @@
+<domain type='xen'>
+  <name>XenGuest2</name>
+  <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>592896</memory>
+  <currentMemory unit='KiB'>403456</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='x86_64' machine='xenpvh'>xen</type>
+    <kernel>/tmp/vmlinuz</kernel>
+    <initrd>/tmp/initrd</initrd>
+    <cmdline>root=/dev/xvda1 console=hvc0</cmdline>
+  </os>
+  <clock offset='utc' adjustment='reset'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>restart</on_crash>
+  <devices>
+    <console type='pty'>
+      <target type='xen' port='0'/>
+    </console>
+    <input type='mouse' bus='xen'/>
+    <input type='keyboard' bus='xen'/>
+    <memballoon model='xen'/>
+  </devices>
+</domain>
diff --git a/tests/xlconfigtest.c b/tests/xlconfigtest.c
index 6e3267e..5159182 100644
--- a/tests/xlconfigtest.c
+++ b/tests/xlconfigtest.c
@@ -281,6 +281,7 @@ mymain(void)
     DO_TEST("rbd-multihost-noauth");
     DO_TEST_FORMAT("paravirt-type", false);
     DO_TEST_FORMAT("fullvirt-type", false);
+    DO_TEST("pvh-type");
 
 #ifdef LIBXL_HAVE_DEVICE_CHANNEL
     DO_TEST("channel-pty");
-- 
git-series 0.9.1

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