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Add virDomain{G, S}etNumaParameters support to the remote driver

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This commit is contained in:
Hu Tao 2011-12-20 16:35:01 +08:00 committed by Eric Blake
parent c57ca57034
commit 1b051d8652
4 changed files with 160 additions and 1 deletions
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65
daemon/remote.c
View File

@ -1626,6 +1626,71 @@ cleanup:
return rv;
}
static int
remoteDispatchDomainGetNumaParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,
virNetMessagePtr msg ATTRIBUTE_UNUSED,
virNetMessageErrorPtr rerr,
remote_domain_get_numa_parameters_args *args,
remote_domain_get_numa_parameters_ret *ret)
{
virDomainPtr dom = NULL;
virTypedParameterPtr params = NULL;
int nparams = args->nparams;
unsigned int flags;
int rv = -1;
struct daemonClientPrivate *priv =
virNetServerClientGetPrivateData(client);
if (!priv->conn) {
virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
goto cleanup;
}
flags = args->flags;
if (nparams > REMOTE_DOMAIN_NUMA_PARAMETERS_MAX) {
virNetError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
goto cleanup;
}
if (VIR_ALLOC_N(params, nparams) < 0) {
virReportOOMError();
goto cleanup;
}
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
goto cleanup;
if (virDomainGetNumaParameters(dom, params, &nparams, flags) < 0)
goto cleanup;
/* In this case, we need to send back the number of parameters
* supported
*/
if (args->nparams == 0) {
ret->nparams = nparams;
goto success;
}
if (remoteSerializeTypedParameters(params, nparams,
&ret->params.params_val,
&ret->params.params_len,
flags) < 0)
goto cleanup;
success:
rv = 0;
cleanup:
if (rv < 0)
virNetMessageSaveError(rerr);
virTypedParameterArrayClear(params, nparams);
VIR_FREE(params);
if (dom)
virDomainFree(dom);
return rv;
}
static int
remoteDispatchDomainGetBlkioParameters(virNetServerPtr server ATTRIBUTE_UNUSED,
virNetServerClientPtr client ATTRIBUTE_UNUSED,

50
src/remote/remote_driver.c
View File

@ -1537,6 +1537,54 @@ done:
return rv;
}
static int
remoteDomainGetNumaParameters (virDomainPtr domain,
virTypedParameterPtr params, int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_numa_parameters_args args;
remote_domain_get_numa_parameters_ret ret;
struct private_data *priv = domain->conn->privateData;
remoteDriverLock(priv);
make_nonnull_domain (&args.dom, domain);
args.nparams = *nparams;
args.flags = flags;
memset (&ret, 0, sizeof ret);
if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_NUMA_PARAMETERS,
(xdrproc_t) xdr_remote_domain_get_numa_parameters_args, (char *) &args,
(xdrproc_t) xdr_remote_domain_get_numa_parameters_ret, (char *) &ret) == -1)
goto done;
/* Handle the case when the caller does not know the number of parameters
* and is asking for the number of parameters supported
*/
if (*nparams == 0) {
*nparams = ret.nparams;
rv = 0;
goto cleanup;
}
if (remoteDeserializeTypedParameters(ret.params.params_val,
ret.params.params_len,
REMOTE_DOMAIN_NUMA_PARAMETERS_MAX,
params,
nparams) < 0)
goto cleanup;
rv = 0;
cleanup:
xdr_free ((xdrproc_t) xdr_remote_domain_get_numa_parameters_ret,
(char *) &ret);
done:
remoteDriverUnlock(priv);
return rv;
}
static int
remoteDomainGetBlkioParameters (virDomainPtr domain,
virTypedParameterPtr params, int *nparams,
@ -4637,6 +4685,8 @@ static virDriver remote_driver = {
.nodeSuspendForDuration = remoteNodeSuspendForDuration, /* 0.9.8 */
.domainSetBlockIoTune = remoteDomainSetBlockIoTune, /* 0.9.8 */
.domainGetBlockIoTune = remoteDomainGetBlockIoTune, /* 0.9.8 */
.domainSetNumaParameters = remoteDomainSetNumaParameters, /* 0.9.9 */
.domainGetNumaParameters = remoteDomainGetNumaParameters, /* 0.9.9 */
};
static virNetworkDriver network_driver = {

24
src/remote/remote_protocol.x
View File

@ -128,6 +128,9 @@ const REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX = 16;
/* Upper limit on list of blockio tuning parameters. */
const REMOTE_DOMAIN_BLOCK_IO_TUNE_PARAMETERS_MAX = 16;
/* Upper limit on list of numa parameters. */
const REMOTE_DOMAIN_NUMA_PARAMETERS_MAX = 16;
/* Upper limit on list of node cpu stats. */
const REMOTE_NODE_CPU_STATS_MAX = 16;
@ -547,6 +550,23 @@ struct remote_domain_block_resize_args {
unsigned int flags;
};
struct remote_domain_set_numa_parameters_args {
remote_nonnull_domain dom;
remote_typed_param params<REMOTE_DOMAIN_NUMA_PARAMETERS_MAX>;
unsigned int flags;
};
struct remote_domain_get_numa_parameters_args {
remote_nonnull_domain dom;
int nparams;
unsigned int flags;
};
struct remote_domain_get_numa_parameters_ret {
remote_typed_param params<REMOTE_DOMAIN_NUMA_PARAMETERS_MAX>;
int nparams;
};
struct remote_domain_block_stats_args {
remote_nonnull_domain dom;
remote_nonnull_string path;
@ -2605,7 +2625,9 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_BLOCK_RESIZE = 251, /* autogen autogen */
REMOTE_PROC_DOMAIN_SET_BLOCK_IO_TUNE = 252, /* autogen autogen */
REMOTE_PROC_DOMAIN_GET_BLOCK_IO_TUNE = 253 /* skipgen skipgen */
REMOTE_PROC_DOMAIN_GET_BLOCK_IO_TUNE = 253, /* skipgen skipgen */
REMOTE_PROC_DOMAIN_SET_NUMA_PARAMETERS = 254, /* autogen autogen */
REMOTE_PROC_DOMAIN_GET_NUMA_PARAMETERS = 255 /* skipgen skipgen */
/*
* Notice how the entries are grouped in sets of 10 ?

22
src/remote_protocol-structs
View File

@ -270,6 +270,26 @@ struct remote_domain_block_resize_args {
uint64_t size;
u_int flags;
};
struct remote_domain_set_numa_parameters_args {
remote_nonnull_domain dom;
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
u_int flags;
};
struct remote_domain_get_numa_parameters_args {
remote_nonnull_domain dom;
int nparams;
u_int flags;
};
struct remote_domain_get_numa_parameters_ret {
struct {
u_int params_len;
remote_typed_param * params_val;
} params;
int nparams;
};
struct remote_domain_block_stats_args {
remote_nonnull_domain dom;
remote_nonnull_string path;
@ -2044,4 +2064,6 @@ enum remote_procedure {
REMOTE_PROC_DOMAIN_BLOCK_RESIZE = 251,
REMOTE_PROC_DOMAIN_SET_BLOCK_IO_TUNE = 252,
REMOTE_PROC_DOMAIN_GET_BLOCK_IO_TUNE = 253,
REMOTE_PROC_DOMAIN_SET_NUMA_PARAMETERS = 254,
REMOTE_PROC_DOMAIN_GET_NUMA_PARAMETERS = 255,
};