[libvirt] [PATCHv3 4/8] Implement main entries of virDomain{G, S}etNumaParameters
---
src/libvirt.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 113 insertions(+), 0 deletions(-)
diff --git a/src/libvirt.c b/src/libvirt.c
index 9977915..e61d91e 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -3769,6 +3769,119 @@ error:
}
/**
+ * virDomainSetNumaParameters:
+ * @domain: pointer to domain object
+ * @params: pointer to numa parameter objects
+ * @nparams: number of numa parameter (this value can be the same or
+ * less than the number of parameters supported)
+ * @flags: bitwise-OR of virDomainModificationImpact
+ *
+ * Change all or a subset of the numa tunables.
+ * This function may require privileged access to the hypervisor.
+ *
+ * Returns -1 in case of error, 0 in case of success.
+ */
+int virDomainSetNumaParameters(virDomainPtr domain,
+ virTypedParameterPtr params,
+ int nparams, unsigned int flags)
+{
+ virConnectPtr conn;
+
+ VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%x",
+ params, nparams, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return -1;
+ }
+ if (domain->conn->flags & VIR_CONNECT_RO) {
+ virLibDomainError(VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+ if ((nparams <= 0) || (params == NULL)) {
+ virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+ if (virTypedParameterValidateSet(domain, params, nparams) < 0)
+ return -1;
+
+ conn = domain->conn;
+
+ if (conn->driver->domainSetNumaParameters) {
+ int ret;
+ ret = conn->driver->domainSetNumaParameters (domain, params, nparams,
flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
+/**
+ * virDomainGetNumaParameters:
+ * @domain: pointer to domain object
+ * @params: pointer to numa parameter object
+ * (return value, allocated by the caller)
+ * @nparams: pointer to number of numa parameters
+ * @flags: one of virDomainModificationImpact
+ *
+ * This function may require privileged access to the hypervisor. This function
+ * expects the caller to allocate the @params.
+ *
+ * Returns -1 in case of error, 0 in case of success.
+ */
+
+int
+virDomainGetNumaParameters(virDomainPtr domain,
+ virTypedParameterPtr params,
+ int *nparams, unsigned int flags)
+{
+ virConnectPtr conn;
+
+ VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d, flags=%x",
+ params, (nparams) ? *nparams : -1, flags);
+
+ virResetLastError();
+
+ if (!VIR_IS_CONNECTED_DOMAIN(domain)) {
+ virLibDomainError(VIR_ERR_INVALID_DOMAIN, __FUNCTION__);
+ virDispatchError(NULL);
+ return -1;
+ }
+ if ((nparams == NULL) || (*nparams < 0) ||
+ (params == NULL && *nparams != 0)) {
+ virLibDomainError(VIR_ERR_INVALID_ARG, __FUNCTION__);
+ goto error;
+ }
+ if (VIR_DRV_SUPPORTS_FEATURE(domain->conn->driver, domain->conn,
+ VIR_DRV_FEATURE_TYPED_PARAM_STRING))
+ flags |= VIR_TYPED_PARAM_STRING_OKAY;
+
+ conn = domain->conn;
+
+ if (conn->driver->domainGetNumaParameters) {
+ int ret;
+ ret = conn->driver->domainGetNumaParameters (domain, params, nparams,
flags);
+ if (ret < 0)
+ goto error;
+ return ret;
+ }
+ virLibConnError(VIR_ERR_NO_SUPPORT, __FUNCTION__);
+
+error:
+ virDispatchError(domain->conn);
+ return -1;
+}
+
+/**
* virDomainSetBlkioParameters:
* @domain: pointer to domain object
* @params: pointer to blkio parameter objects
--
1.7.3.1