[libvirt] [PATCH RFCv2 3/4] qemu: Implement the CFPC pSeries feature

Andrea Bolognani abologna at redhat.com
Tue Feb 6 16:54:58 UTC 2018


Signed-off-by: Andrea Bolognani <abologna at redhat.com>
---
 docs/schemas/domaincommon.rng                      |  5 ++++
 src/conf/domain_conf.c                             |  4 ++++
 src/conf/domain_conf.h                             |  1 +
 src/qemu/qemu_capabilities.c                       |  4 ++++
 src/qemu/qemu_capabilities.h                       |  3 +++
 src/qemu/qemu_command.c                            |  5 ++++
 src/qemu/qemu_domain.c                             |  1 +
 tests/qemuxml2argvdata/pseries-features-cfpc.args  | 19 +++++++++++++++
 tests/qemuxml2argvdata/pseries-features-cfpc.xml   | 28 ++++++++++++++++++++++
 tests/qemuxml2argvtest.c                           |  5 ++++
 tests/qemuxml2xmloutdata/pseries-features-cfpc.xml |  1 +
 tests/qemuxml2xmltest.c                            |  3 +++
 12 files changed, 79 insertions(+)
 create mode 100644 tests/qemuxml2argvdata/pseries-features-cfpc.args
 create mode 100644 tests/qemuxml2argvdata/pseries-features-cfpc.xml
 create mode 120000 tests/qemuxml2xmloutdata/pseries-features-cfpc.xml

diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 8e19a687a..8c918ec0c 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -4807,6 +4807,11 @@
               <ref name="hwbugstate"/>
             </element>
           </optional>
+          <optional>
+            <element name="cfpc">
+              <ref name="hwbugstate"/>
+            </element>
+          </optional>
           <optional>
             <ref name="vmcoreinfo"/>
           </optional>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index fcc84dc95..f894fce18 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -154,6 +154,7 @@ VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
               "vmcoreinfo",
               "htm",
               "sbbc",
+              "cfpc",
 );
 
 VIR_ENUM_IMPL(virDomainCapabilitiesPolicy, VIR_DOMAIN_CAPABILITIES_POLICY_LAST,
@@ -19278,6 +19279,7 @@ virDomainDefParseXML(xmlDocPtr xml,
             break;
 
         case VIR_DOMAIN_FEATURE_SBBC:
+        case VIR_DOMAIN_FEATURE_CFPC:
             if (!(tmp = virXMLPropString(nodes[i], "state"))) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                _("missing state attribute '%s' of feature '%s'"),
@@ -21460,6 +21462,7 @@ virDomainDefFeaturesCheckABIStability(virDomainDefPtr src,
             break;
 
         case VIR_DOMAIN_FEATURE_SBBC:
+        case VIR_DOMAIN_FEATURE_CFPC:
             if (src->features[i] != dst->features[i]) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
                                _("State of feature '%s:%s' differs: "
@@ -27009,6 +27012,7 @@ virDomainDefFormatInternal(virDomainDefPtr def,
                 break;
 
             case VIR_DOMAIN_FEATURE_SBBC:
+            case VIR_DOMAIN_FEATURE_CFPC:
                 if (def->features[i] == VIR_DOMAIN_HWBUG_NONE)
                     break;
 
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index ab106e900..13ac63cf2 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1743,6 +1743,7 @@ typedef enum {
     VIR_DOMAIN_FEATURE_VMCOREINFO,
     VIR_DOMAIN_FEATURE_HTM,
     VIR_DOMAIN_FEATURE_SBBC,
+    VIR_DOMAIN_FEATURE_CFPC,
 
     VIR_DOMAIN_FEATURE_LAST
 } virDomainFeature;
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index be216bccf..32ad58036 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -461,6 +461,9 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
               "dump-completed",
               "machine.pseries.cap-htm",
               "machine.pseries.cap-sbbc",
+
+              /* 285 */
+              "machine.pseries.cap-cfpc",
     );
 
 
@@ -4905,6 +4908,7 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps,
         ARCH_IS_PPC64(qemuCaps->arch)) {
         virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_HTM);
         virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_SBBC);
+        virQEMUCapsSet(qemuCaps, QEMU_CAPS_MACHINE_PSERIES_CAP_CFPC);
     }
 
     if (virQEMUCapsProbeQMPCommands(qemuCaps, mon) < 0)
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 8fbfc94d5..226c5e3af 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -447,6 +447,9 @@ typedef enum {
     QEMU_CAPS_MACHINE_PSERIES_CAP_HTM, /* -machine pseries,cap-htm= */
     QEMU_CAPS_MACHINE_PSERIES_CAP_SBBC, /* -machine pseries,cap-sbbc= */
 
+    /* 285 */
+    QEMU_CAPS_MACHINE_PSERIES_CAP_CFPC , /* -machine pseries,cap-cfpc= */
+
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
 
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c83758b77..7ce6dfa77 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -7068,6 +7068,8 @@ virDomainFeatureToQEMUCaps(int feature)
         return QEMU_CAPS_MACHINE_PSERIES_CAP_HTM;
     case VIR_DOMAIN_FEATURE_SBBC:
         return QEMU_CAPS_MACHINE_PSERIES_CAP_SBBC;
+    case VIR_DOMAIN_FEATURE_CFPC:
+        return QEMU_CAPS_MACHINE_PSERIES_CAP_CFPC;
     case VIR_DOMAIN_FEATURE_ACPI:
     case VIR_DOMAIN_FEATURE_APIC:
     case VIR_DOMAIN_FEATURE_PAE:
@@ -7100,6 +7102,8 @@ virDomainFeatureToMachineOption(int feature)
         return "cap-htm";
     case VIR_DOMAIN_FEATURE_SBBC:
         return "cap-sbbc";
+    case VIR_DOMAIN_FEATURE_CFPC:
+        return "cap-cfpc";
     case VIR_DOMAIN_FEATURE_ACPI:
     case VIR_DOMAIN_FEATURE_APIC:
     case VIR_DOMAIN_FEATURE_PAE:
@@ -7411,6 +7415,7 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
                 break;
 
             case VIR_DOMAIN_FEATURE_SBBC:
+            case VIR_DOMAIN_FEATURE_CFPC:
                 if (def->features[i] == VIR_DOMAIN_HWBUG_NONE)
                     break;
 
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index d7ce6ed65..eefea56fb 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3274,6 +3274,7 @@ qemuDomainDefValidateFeatures(const virDomainDef *def)
             break;
 
         case VIR_DOMAIN_FEATURE_SBBC:
+        case VIR_DOMAIN_FEATURE_CFPC:
             if (def->features[i] != VIR_DOMAIN_HWBUG_NONE &&
                 !qemuDomainIsPSeries(def)) {
                 virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
diff --git a/tests/qemuxml2argvdata/pseries-features-cfpc.args b/tests/qemuxml2argvdata/pseries-features-cfpc.args
new file mode 100644
index 000000000..c1ed0c1dc
--- /dev/null
+++ b/tests/qemuxml2argvdata/pseries-features-cfpc.args
@@ -0,0 +1,19 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-ppc64 \
+-name guest \
+-S \
+-machine pseries,accel=tcg,cap-cfpc=workaround \
+-m 512 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid 1ccfd97d-5eb4-478a-bbe6-88d254c16db7 \
+-nographic \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-guest/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=readline \
+-boot c
diff --git a/tests/qemuxml2argvdata/pseries-features-cfpc.xml b/tests/qemuxml2argvdata/pseries-features-cfpc.xml
new file mode 100644
index 000000000..f30bad7f9
--- /dev/null
+++ b/tests/qemuxml2argvdata/pseries-features-cfpc.xml
@@ -0,0 +1,28 @@
+<domain type='qemu'>
+  <name>guest</name>
+  <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
+  <memory unit='KiB'>524288</memory>
+  <currentMemory unit='KiB'>524288</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='ppc64' machine='pseries'>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <features>
+    <cfpc state='workaround'/>
+  </features>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu-system-ppc64</emulator>
+    <controller type='usb' index='0' model='none'/>
+    <controller type='pci' index='0' model='pci-root'>
+      <model name='spapr-pci-host-bridge'/>
+      <target index='0'/>
+    </controller>
+    <memballoon model='none'/>
+    <panic model='pseries'/>
+  </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 0aa4145f2..649598c22 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1906,6 +1906,11 @@ mymain(void)
             QEMU_CAPS_MACHINE_PSERIES_CAP_SBBC);
     DO_TEST_FAILURE("pseries-features-sbbc",
                     QEMU_CAPS_MACHINE_OPT);
+    DO_TEST("pseries-features-cfpc",
+            QEMU_CAPS_MACHINE_OPT,
+            QEMU_CAPS_MACHINE_PSERIES_CAP_CFPC);
+    DO_TEST_FAILURE("pseries-features-cfpc",
+                    QEMU_CAPS_MACHINE_OPT);
     DO_TEST_PARSE_ERROR("pseries-features-invalid-machine", NONE);
 
     DO_TEST("pseries-serial-native",
diff --git a/tests/qemuxml2xmloutdata/pseries-features-cfpc.xml b/tests/qemuxml2xmloutdata/pseries-features-cfpc.xml
new file mode 120000
index 000000000..fb3b1f05a
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/pseries-features-cfpc.xml
@@ -0,0 +1 @@
+../qemuxml2argvdata/pseries-features-cfpc.xml
\ No newline at end of file
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index 05610a273..e5ff51867 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -772,6 +772,9 @@ mymain(void)
     DO_TEST("pseries-features-sbbc",
             QEMU_CAPS_MACHINE_OPT,
             QEMU_CAPS_MACHINE_PSERIES_CAP_SBBC);
+    DO_TEST("pseries-features-cfpc",
+            QEMU_CAPS_MACHINE_OPT,
+            QEMU_CAPS_MACHINE_PSERIES_CAP_CFPC);
 
     DO_TEST("pseries-serial-native",
             QEMU_CAPS_NODEFCONFIG,
-- 
2.14.3




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