[libvirt] [PATCH v2 1/5] test_driver: implement virDomainAddIOThread
Signed-off-by: Ilias Stamatis <stamatis.iliass(a)gmail.com>
---
src/test/test_driver.c | 67 ++++++++++++++++++++++++++++++++++++++++++
src/test/test_driver.h | 11 +++++++
2 files changed, 78 insertions(+)
diff --git a/src/test/test_driver.c b/src/test/test_driver.c
index 5f5c512571..7acde811ef 100755
--- a/src/test/test_driver.c
+++ b/src/test/test_driver.c
@@ -396,6 +396,10 @@ struct _testDomainObjPrivate {
/* used by get/set time APIs */
long long seconds;
unsigned int nseconds;
+
+ /* used by IOThread APIs */
+ size_t num_iothreads;
+ testIOThreadInfoPtr *iothreads;
};
@@ -413,6 +417,9 @@ testDomainObjPrivateAlloc(void *opaque)
priv->seconds = 627319920;
priv->nseconds = 0;
+ priv->num_iothreads = 0;
+ priv->iothreads = NULL;
+
return priv;
}
@@ -2897,6 +2904,65 @@ testDomainSetVcpusFlags(virDomainPtr domain, unsigned int nrCpus,
}
+static int
+testDomainAddIOThread(virDomainPtr dom,
+ unsigned int iothread_id,
+ unsigned int flags)
+{
+ virDomainObjPtr vm = NULL;
+ virDomainDefPtr def = NULL;
+ virDomainIOThreadIDDefPtr iothrid = NULL;
+ testDomainObjPrivatePtr priv;
+ testIOThreadInfoPtr info;
+ int ret = -1;
+
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG, -1);
+
+ if (iothread_id == 0) {
+ virReportError(VIR_ERR_INVALID_ARG, "%s",
+ _("invalid value of 0 for iothread_id"));
+ return -1;
+ }
+
+ if (!(vm = testDomObjFromDomain(dom)))
+ goto cleanup;
+
+ if (!(def = virDomainObjGetOneDef(vm, flags)))
+ goto cleanup;
+
+ if (virDomainIOThreadIDFind(def, iothread_id)) {
+ virReportError(VIR_ERR_INVALID_ARG,
+ _("an IOThread is already using iothread_id
'%u'"),
+ iothread_id);
+ goto cleanup;
+ }
+
+ if (!virDomainIOThreadIDAdd(def, iothread_id))
+ goto cleanup;
+
+ priv = vm->privateData;
+
+ if (VIR_ALLOC(info) < 0)
+ goto cleanup;
+
+ info->id = iothread_id;
+ info->poll_max_ns = 32768;
+
+ if (VIR_APPEND_ELEMENT(priv->iothreads, priv->num_iothreads, info) < 0)
+ goto cleanup;
+
+ ret = 0;
+ cleanup:
+ if (ret < 0) {
+ virDomainIOThreadIDDefFree(iothrid);
+ VIR_FREE(info);
+ }
+ virDomainObjEndAPI(&vm);
+ return ret;
+}
+
+
static int
testDomainSetUserPassword(virDomainPtr dom,
const char *user ATTRIBUTE_UNUSED,
@@ -9351,6 +9417,7 @@ static virHypervisorDriver testHypervisorDriver = {
.domainSaveImageGetXMLDesc = testDomainSaveImageGetXMLDesc, /* 5.5.0 */
.domainCoreDump = testDomainCoreDump, /* 0.3.2 */
.domainCoreDumpWithFormat = testDomainCoreDumpWithFormat, /* 1.2.3 */
+ .domainAddIOThread = testDomainAddIOThread, /* 5.7.0 */
.domainSetUserPassword = testDomainSetUserPassword, /* 5.6.0 */
.domainPinEmulator = testDomainPinEmulator, /* 5.6.0 */
.domainGetEmulatorPinInfo = testDomainGetEmulatorPinInfo, /* 5.6.0 */
diff --git a/src/test/test_driver.h b/src/test/test_driver.h
index 8c8a462db7..0ef913fdd3 100644
--- a/src/test/test_driver.h
+++ b/src/test/test_driver.h
@@ -23,4 +23,15 @@
#include "internal.h"
+
+typedef struct _testIOThreadInfo testIOThreadInfo;
+typedef testIOThreadInfo *testIOThreadInfoPtr;
+
+struct _testIOThreadInfo {
+ unsigned int id;
+ unsigned long long poll_max_ns;
+ unsigned int poll_grow;
+ unsigned int poll_shrink;
+};
+
int testRegister(void);
--
2.22.0