--- src/libvirt.c | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 113 insertions(+), 0 deletions(-) diff --git a/src/libvirt.c b/src/libvirt.c index 1518ed2..4eaf297 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -3762,6 +3762,119 @@ 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 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list