File 9cb8bc6f-xenconfig-refactor-features.patch of Package libvirt.21389

commit 9cb8bc6ff1ad80aba4d3c68756166a22e830d481
Author: Jim Fehlig <jfehlig@suse.com>
Date:   Wed Apr 15 21:48:42 2020 -0600

    libxl: refactor cpu and hypervisor feature parser/formatter
    
    Signed-off-by: Jim Fehlig <jfehlig@suse.com>
    Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

Index: libvirt-6.0.0/src/libxl/xen_common.c
===================================================================
--- libvirt-6.0.0.orig/src/libxl/xen_common.c
+++ libvirt-6.0.0/src/libxl/xen_common.c
@@ -493,15 +493,12 @@ xenParsePCIList(virConfPtr conf, virDoma
 
 
 static int
-xenParseCPUFeatures(virConfPtr conf,
-                    virDomainDefPtr def,
-                    virDomainXMLOptionPtr xmlopt)
+xenParseCPU(virConfPtr conf,
+            virDomainDefPtr def,
+            virDomainXMLOptionPtr xmlopt)
 {
     unsigned long count = 0;
     g_autofree char *cpus = NULL;
-    g_autofree char *tsc_mode = NULL;
-    int val = 0;
-    virDomainTimerDefPtr timer;
 
     if (xenConfigGetULong(conf, "vcpus", &count, 1) < 0)
         return -1;
@@ -526,6 +523,17 @@ xenParseCPUFeatures(virConfPtr conf,
     if (cpus && (virBitmapParse(cpus, &def->cpumask, 4096) < 0))
         return -1;
 
+    return 0;
+}
+
+
+static int
+xenParseHypervisorFeatures(virConfPtr conf, virDomainDefPtr def)
+{
+    g_autofree char *tsc_mode = NULL;
+    virDomainTimerDefPtr timer;
+    int val = 0;
+
     if (xenConfigGetString(conf, "tsc_mode", &tsc_mode, NULL) < 0)
         return -1;
 
@@ -552,27 +560,26 @@ xenParseCPUFeatures(virConfPtr conf,
     if (def->os.type == VIR_DOMAIN_OSTYPE_HVM) {
         if (xenConfigGetBool(conf, "pae", &val, 1) < 0)
             return -1;
-
         else if (val)
             def->features[VIR_DOMAIN_FEATURE_PAE] = VIR_TRISTATE_SWITCH_ON;
+
         if (xenConfigGetBool(conf, "acpi", &val, 1) < 0)
             return -1;
-
         else if (val)
             def->features[VIR_DOMAIN_FEATURE_ACPI] = VIR_TRISTATE_SWITCH_ON;
+
         if (xenConfigGetBool(conf, "apic", &val, 1) < 0)
             return -1;
-
         else if (val)
             def->features[VIR_DOMAIN_FEATURE_APIC] = VIR_TRISTATE_SWITCH_ON;
+
         if (xenConfigGetBool(conf, "hap", &val, 1) < 0)
             return -1;
-
         else if (!val)
             def->features[VIR_DOMAIN_FEATURE_HAP] = VIR_TRISTATE_SWITCH_OFF;
+
         if (xenConfigGetBool(conf, "viridian", &val, 0) < 0)
             return -1;
-
         else if (val)
             def->features[VIR_DOMAIN_FEATURE_VIRIDIAN] = VIR_TRISTATE_SWITCH_ON;
 
@@ -1483,7 +1490,10 @@ xenParseConfigCommon(virConfPtr conf,
     if (xenParseEventsActions(conf, def) < 0)
         return -1;
 
-    if (xenParseCPUFeatures(conf, def, xmlopt) < 0)
+    if (xenParseCPU(conf, def, xmlopt) < 0)
+        return -1;
+
+    if (xenParseHypervisorFeatures(conf, def) < 0)
         return -1;
 
     if (xenParseTimeOffset(conf, def) < 0)
@@ -2115,7 +2125,7 @@ xenFormatCPUAllocation(virConfPtr conf,
 
 
 static int
-xenFormatCPUFeatures(virConfPtr conf, virDomainDefPtr def)
+xenFormatHypervisorFeatures(virConfPtr conf, virDomainDefPtr def)
 {
     size_t i;
     bool hvm = !!(def->os.type == VIR_DOMAIN_OSTYPE_HVM);
@@ -2422,7 +2432,7 @@ xenFormatConfigCommon(virConfPtr conf,
     if (xenFormatCPUAllocation(conf, def) < 0)
         return -1;
 
-    if (xenFormatCPUFeatures(conf, def) < 0)
+    if (xenFormatHypervisorFeatures(conf, def) < 0)
         return -1;
 
     if (xenFormatTimeOffset(conf, def) < 0)