render / rpms / libvirt

Forked from rpms/libvirt 10 months ago
Clone
Blob Blame History Raw
From 53744fa2afeb19f0ce31cb109e0b3c1f1c8b815b Mon Sep 17 00:00:00 2001
Message-Id: <53744fa2afeb19f0ce31cb109e0b3c1f1c8b815b@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 21 Jun 2019 09:25:58 +0200
Subject: [PATCH] qemu: Make qemuMonitorGetGuestCPU usable on x86 only
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It was never implemented or used for anything else anyway. Mainly
because it uses CPUID features bits. The function is renamed as
qemuMonitorGetGuestCPUx86 to make this explicit.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 055f8f6bb953a8a489729d6cd62e55dee058b7e6)

https://bugzilla.redhat.com/show_bug.cgi?id=1697627

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Message-Id: <8e07e0a4f5f751bacf5e23fcdc6b93265b819359.1561068591.git.jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
 src/qemu/qemu_monitor.c      | 15 +++++-------
 src/qemu/qemu_monitor.h      |  7 +++---
 src/qemu/qemu_monitor_json.c | 47 +++++++++++++++---------------------
 src/qemu/qemu_monitor_json.h |  7 +++---
 src/qemu/qemu_process.c      |  3 +--
 tests/qemumonitorjsontest.c  | 10 +++-----
 6 files changed, 36 insertions(+), 53 deletions(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index bc116e4e2d..b35187b66d 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -4047,9 +4047,8 @@ qemuMonitorSetDomainLog(qemuMonitorPtr mon,
 
 
 /**
- * qemuMonitorJSONGetGuestCPU:
+ * qemuMonitorJSONGetGuestCPUx86:
  * @mon: Pointer to the monitor
- * @arch: arch of the guest
  * @data: returns the cpu data
  * @disabled: returns the CPU data for features which were disabled by QEMU
  *
@@ -4059,13 +4058,11 @@ qemuMonitorSetDomainLog(qemuMonitorPtr mon,
  * -1 on other errors.
  */
 int
-qemuMonitorGetGuestCPU(qemuMonitorPtr mon,
-                       virArch arch,
-                       virCPUDataPtr *data,
-                       virCPUDataPtr *disabled)
+qemuMonitorGetGuestCPUx86(qemuMonitorPtr mon,
+                          virCPUDataPtr *data,
+                          virCPUDataPtr *disabled)
 {
-    VIR_DEBUG("arch=%s data=%p disabled=%p",
-              virArchToString(arch), data, disabled);
+    VIR_DEBUG("data=%p disabled=%p", data, disabled);
 
     QEMU_CHECK_MONITOR(mon);
 
@@ -4073,7 +4070,7 @@ qemuMonitorGetGuestCPU(qemuMonitorPtr mon,
     if (disabled)
         *disabled = NULL;
 
-    return qemuMonitorJSONGetGuestCPU(mon, arch, data, disabled);
+    return qemuMonitorJSONGetGuestCPUx86(mon, data, disabled);
 }
 
 
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 81474a04f6..b4d484c703 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -1095,10 +1095,9 @@ void qemuMonitorSetDomainLog(qemuMonitorPtr mon,
                              void *opaque,
                              virFreeCallback destroy);
 
-int qemuMonitorGetGuestCPU(qemuMonitorPtr mon,
-                           virArch arch,
-                           virCPUDataPtr *data,
-                           virCPUDataPtr *disabled);
+int qemuMonitorGetGuestCPUx86(qemuMonitorPtr mon,
+                              virCPUDataPtr *data,
+                              virCPUDataPtr *disabled);
 
 int qemuMonitorRTCResetReinjection(qemuMonitorPtr mon);
 
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index e6ac82e96b..8fead72ecf 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -7157,9 +7157,8 @@ qemuMonitorJSONCheckCPUx86(qemuMonitorPtr mon)
 
 
 /**
- * qemuMonitorJSONGetGuestCPU:
+ * qemuMonitorJSONGetGuestCPUx86:
  * @mon: Pointer to the monitor
- * @arch: arch of the guest
  * @data: returns the cpu data of the guest
  * @disabled: returns the CPU data for features which were disabled by QEMU
  *
@@ -7169,40 +7168,32 @@ qemuMonitorJSONCheckCPUx86(qemuMonitorPtr mon)
  * -1 on other errors.
  */
 int
-qemuMonitorJSONGetGuestCPU(qemuMonitorPtr mon,
-                           virArch arch,
-                           virCPUDataPtr *data,
-                           virCPUDataPtr *disabled)
+qemuMonitorJSONGetGuestCPUx86(qemuMonitorPtr mon,
+                              virCPUDataPtr *data,
+                              virCPUDataPtr *disabled)
 {
     virCPUDataPtr cpuEnabled = NULL;
     virCPUDataPtr cpuDisabled = NULL;
     int rc;
 
-    if (ARCH_IS_X86(arch)) {
-        if ((rc = qemuMonitorJSONCheckCPUx86(mon)) < 0)
-            return -1;
-        else if (!rc)
-            return -2;
+    if ((rc = qemuMonitorJSONCheckCPUx86(mon)) < 0)
+        return -1;
+    else if (!rc)
+        return -2;
 
-        if (qemuMonitorJSONGetCPUx86Data(mon, "feature-words",
-                                         &cpuEnabled) < 0)
-            goto error;
+    if (qemuMonitorJSONGetCPUx86Data(mon, "feature-words",
+                                     &cpuEnabled) < 0)
+        goto error;
 
-        if (disabled &&
-            qemuMonitorJSONGetCPUx86Data(mon, "filtered-features",
-                                         &cpuDisabled) < 0)
-            goto error;
+    if (disabled &&
+        qemuMonitorJSONGetCPUx86Data(mon, "filtered-features",
+                                     &cpuDisabled) < 0)
+        goto error;
 
-        *data = cpuEnabled;
-        if (disabled)
-            *disabled = cpuDisabled;
-        return 0;
-    }
-
-    virReportError(VIR_ERR_INTERNAL_ERROR,
-                   _("CPU definition retrieval isn't supported for '%s'"),
-                   virArchToString(arch));
-    return -1;
+    *data = cpuEnabled;
+    if (disabled)
+        *disabled = cpuDisabled;
+    return 0;
 
  error:
     virCPUDataFree(cpuEnabled);
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 66536ceb97..57bed027e2 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -486,10 +486,9 @@ int qemuMonitorJSONGetCPUx86Data(qemuMonitorPtr mon,
                                  const char *property,
                                  virCPUDataPtr *cpudata);
 
-int qemuMonitorJSONGetGuestCPU(qemuMonitorPtr mon,
-                               virArch arch,
-                               virCPUDataPtr *data,
-                               virCPUDataPtr *disabled);
+int qemuMonitorJSONGetGuestCPUx86(qemuMonitorPtr mon,
+                                  virCPUDataPtr *data,
+                                  virCPUDataPtr *disabled);
 
 int qemuMonitorJSONRTCResetReinjection(qemuMonitorPtr mon);
 
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index bc573f96a4..59a739f262 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -4034,8 +4034,7 @@ qemuProcessFetchGuestCPU(virQEMUDriverPtr driver,
     if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
         goto error;
 
-    rc = qemuMonitorGetGuestCPU(priv->mon, vm->def->os.arch,
-                                &dataEnabled, &dataDisabled);
+    rc = qemuMonitorGetGuestCPUx86(priv->mon, &dataEnabled, &dataDisabled);
 
     if (qemuDomainObjExitMonitor(driver, vm) < 0)
         goto error;
diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c
index 2eefd06b6e..ef9a549c04 100644
--- a/tests/qemumonitorjsontest.c
+++ b/tests/qemumonitorjsontest.c
@@ -2437,9 +2437,8 @@ testQemuMonitorJSONGetCPUData(const void *opaque)
     if (qemuMonitorTestAddItem(test, "qom-get", jsonStr) < 0)
         goto cleanup;
 
-    if (qemuMonitorJSONGetGuestCPU(qemuMonitorTestGetMonitor(test),
-                                   VIR_ARCH_X86_64,
-                                   &cpuData, NULL) < 0)
+    if (qemuMonitorJSONGetGuestCPUx86(qemuMonitorTestGetMonitor(test),
+                                      &cpuData, NULL) < 0)
         goto cleanup;
 
     if (!(actual = virCPUDataFormat(cpuData)))
@@ -2480,9 +2479,8 @@ testQemuMonitorJSONGetNonExistingCPUData(const void *opaque)
                                "}") < 0)
         goto cleanup;
 
-    rv = qemuMonitorJSONGetGuestCPU(qemuMonitorTestGetMonitor(test),
-                                   VIR_ARCH_X86_64,
-                                   &cpuData, NULL);
+    rv = qemuMonitorJSONGetGuestCPUx86(qemuMonitorTestGetMonitor(test),
+                                       &cpuData, NULL);
     if (rv != -2) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        "Unexpected return value %d, expecting -2", rv);
-- 
2.22.0