libvirt/SOURCES/libvirt-qemu_capabilities-I...

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From 2d8d4379690e55d8d9a0b194ddef33d073154c7b Mon Sep 17 00:00:00 2001
Message-Id: <2d8d4379690e55d8d9a0b194ddef33d073154c7b@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 21 Jun 2019 09:25:03 +0200
Subject: [PATCH] qemu_capabilities: Inroduce virQEMUCapsGetCPUModelX86Data
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The code for transforming qemuMonitorCPUModelInfo data from QEMU into
virCPUDefPtr consumable by virCPU* APIs was hidden inside
virQEMUCapsInitCPUModelX86. This patch moves it into a new function to
make it usable in tests.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 30e4faac2f3e72aec29be9963d7a5394153e812f)
https://bugzilla.redhat.com/show_bug.cgi?id=1686895
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Message-Id: <e91c6c1e8de59a6cc151154f7c2a9eae79249fa5.1561068591.git.jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_capabilities.c | 50 ++++++++++++++++++++++++------------
src/qemu/qemu_capspriv.h | 4 +++
2 files changed, 38 insertions(+), 16 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 5539d168cd..5a7160d02e 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2812,28 +2812,17 @@ virQEMUCapsInitCPUModelS390(virQEMUCapsPtr qemuCaps,
}
-/**
- * Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
- * 1 when the caller should fall back to using virCapsPtr->host.cpu,
- * -1 on error.
- */
-static int
-virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
- virDomainVirtType type,
- qemuMonitorCPUModelInfoPtr model,
- virCPUDefPtr cpu,
- bool migratable)
+virCPUDataPtr
+virQEMUCapsGetCPUModelX86Data(qemuMonitorCPUModelInfoPtr model,
+ bool migratable)
{
- virCPUDataPtr data = NULL;
unsigned long long sigFamily = 0;
unsigned long long sigModel = 0;
unsigned long long sigStepping = 0;
- int ret = -1;
+ virCPUDataPtr data = NULL;
+ virCPUDataPtr ret = NULL;
size_t i;
- if (!model)
- return 1;
-
if (!(data = virCPUDataNew(VIR_ARCH_X86_64)))
goto cleanup;
@@ -2874,6 +2863,35 @@ virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
if (virCPUx86DataSetSignature(data, sigFamily, sigModel, sigStepping) < 0)
goto cleanup;
+ VIR_STEAL_PTR(ret, data);
+
+ cleanup:
+ virCPUDataFree(data);
+ return ret;
+}
+
+
+/**
+ * Returns 0 when host CPU model provided by QEMU was filled in qemuCaps,
+ * 1 when the caller should fall back to using virCapsPtr->host.cpu,
+ * -1 on error.
+ */
+static int
+virQEMUCapsInitCPUModelX86(virQEMUCapsPtr qemuCaps,
+ virDomainVirtType type,
+ qemuMonitorCPUModelInfoPtr model,
+ virCPUDefPtr cpu,
+ bool migratable)
+{
+ virCPUDataPtr data = NULL;
+ int ret = -1;
+
+ if (!model)
+ return 1;
+
+ if (!(data = virQEMUCapsGetCPUModelX86Data(model, migratable)))
+ goto cleanup;
+
if (cpuDecode(cpu, data, virQEMUCapsGetCPUDefinitions(qemuCaps, type)) < 0)
goto cleanup;
diff --git a/src/qemu/qemu_capspriv.h b/src/qemu/qemu_capspriv.h
index cb5e0dd9a9..70cdbbc504 100644
--- a/src/qemu/qemu_capspriv.h
+++ b/src/qemu/qemu_capspriv.h
@@ -80,6 +80,10 @@ virQEMUCapsSetCPUModelInfo(virQEMUCapsPtr qemuCaps,
virDomainVirtType type,
qemuMonitorCPUModelInfoPtr modelInfo);
+virCPUDataPtr
+virQEMUCapsGetCPUModelX86Data(qemuMonitorCPUModelInfoPtr model,
+ bool migratable);
+
virCPUDefPtr
virQEMUCapsProbeHostCPUForEmulator(virArch hostArch,
virQEMUCapsPtr qemuCaps,
--
2.22.0