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virDomain{Get,Set}PerfEvents: Add @flags argument

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I've noticed that these APIs are missing @flags argument. Even
though we don't have a use for them, it's our policy that every
new API must have @flags.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik 2016-03-30 17:40:50 +02:00
parent 46a5d1938e
commit 3b6c818532
8 changed files with 39 additions and 19 deletions
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2
daemon/remote.c
View File

@ -2694,7 +2694,7 @@ remoteDispatchDomainGetPerfEvents(virNetServerPtr server ATTRIBUTE_UNUSED,
if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
goto cleanup;
if (virDomainGetPerfEvents(dom, &params, &nparams) < 0)
if (virDomainGetPerfEvents(dom, &params, &nparams, args->flags) < 0)
goto cleanup;
if (nparams > REMOTE_DOMAIN_MEMORY_PARAMETERS_MAX) {

6
include/libvirt/libvirt-domain.h
View File

@ -1848,10 +1848,12 @@ void virDomainStatsRecordListFree(virDomainStatsRecordPtr *stats);
int virDomainGetPerfEvents(virDomainPtr dom,
virTypedParameterPtr *params,
int *nparams);
int *nparams,
unsigned int flags);
int virDomainSetPerfEvents(virDomainPtr dom,
virTypedParameterPtr params,
int nparams);
int nparams,
unsigned int flags);
/*
* BlockJob API

6
src/driver-hypervisor.h
View File

@ -964,12 +964,14 @@ typedef int
typedef int
(*virDrvDomainGetPerfEvents)(virDomainPtr dom,
virTypedParameterPtr *params,
int *nparams);
int *nparams,
unsigned int flags);
typedef int
(*virDrvDomainSetPerfEvents)(virDomainPtr dom,
virTypedParameterPtr params,
int nparams);
int nparams,
unsigned int flags);
typedef int
(*virDrvDomainBlockJobAbort)(virDomainPtr dom,

22
src/libvirt-domain.c
View File

@ -9695,6 +9695,7 @@ virDomainOpenChannel(virDomainPtr dom,
* @domain: a domain object
* @params: where to store perf events setting
* @nparams: number of items in @params
* @flags: extra flags; not used yet, so callers should always pass 0
*
* Get all perf events setting. Possible fields returned in @params are
* defined by VIR_DOMAIN_PERF_* macros and new fields will likely be
@ -9704,12 +9705,13 @@ virDomainOpenChannel(virDomainPtr dom,
*/
int virDomainGetPerfEvents(virDomainPtr domain,
virTypedParameterPtr *params,
int *nparams)
int *nparams,
unsigned int flags)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%p",
params, nparams);
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%p flags=%x",
params, nparams, flags);
virResetLastError();
@ -9721,7 +9723,8 @@ int virDomainGetPerfEvents(virDomainPtr domain,
if (conn->driver->domainGetPerfEvents) {
int ret;
ret = conn->driver->domainGetPerfEvents(domain, params, nparams);
ret = conn->driver->domainGetPerfEvents(domain, params,
nparams, flags);
if (ret < 0)
goto error;
return ret;
@ -9740,6 +9743,7 @@ int virDomainGetPerfEvents(virDomainPtr domain,
* @params: pointer to perf events parameter object
* @nparams: number of perf event parameters (this value can be the same
* less than the number of parameters supported)
* @flags: extra flags; not used yet, so callers should always pass 0
*
* Enable or disable the particular list of perf events you care about.
*
@ -9747,12 +9751,13 @@ int virDomainGetPerfEvents(virDomainPtr domain,
*/
int virDomainSetPerfEvents(virDomainPtr domain,
virTypedParameterPtr params,
int nparams)
int nparams,
unsigned int flags)
{
virConnectPtr conn;
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d",
params, nparams);
VIR_DOMAIN_DEBUG(domain, "params=%p, nparams=%d flags=%x",
params, nparams, flags);
VIR_TYPED_PARAMS_DEBUG(params, nparams);
virResetLastError();
@ -9769,7 +9774,8 @@ int virDomainSetPerfEvents(virDomainPtr domain,
if (conn->driver->domainSetPerfEvents) {
int ret;
ret = conn->driver->domainSetPerfEvents(domain, params, nparams);
ret = conn->driver->domainSetPerfEvents(domain, params,
nparams, flags);
if (ret < 0)
goto error;
return ret;

11
src/qemu/qemu_driver.c
View File

@ -10040,7 +10040,8 @@ qemuSetGlobalBWLive(virCgroupPtr cgroup, unsigned long long period,
static int
qemuDomainSetPerfEvents(virDomainPtr dom,
virTypedParameterPtr params,
int nparams)
int nparams,
unsigned int flags)
{
virQEMUDriverPtr driver = dom->conn->privateData;
size_t i;
@ -10049,11 +10050,12 @@ qemuDomainSetPerfEvents(virDomainPtr dom,
qemuDomainObjPrivatePtr priv;
virDomainDefPtr def;
virDomainDefPtr persistentDef;
unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
int ret = -1;
virPerfEventType type;
bool enabled;
virCheckFlags(0, -1);
if (virTypedParamsValidate(params, nparams, VIR_PERF_PARAMETERS) < 0)
return -1;
@ -10107,7 +10109,8 @@ qemuDomainSetPerfEvents(virDomainPtr dom,
static int
qemuDomainGetPerfEvents(virDomainPtr dom,
virTypedParameterPtr *params,
int *nparams)
int *nparams,
unsigned int flags)
{
size_t i;
virDomainObjPtr vm = NULL;
@ -10117,6 +10120,8 @@ qemuDomainGetPerfEvents(virDomainPtr dom,
int maxpar = 0;
int npar = 0;
virCheckFlags(0, -1);
if (!(vm = qemuDomObjFromDomain(dom)))
goto cleanup;

4
src/remote/remote_driver.c
View File

@ -1819,7 +1819,8 @@ remoteDomainGetNumaParameters(virDomainPtr domain,
static int
remoteDomainGetPerfEvents(virDomainPtr domain,
virTypedParameterPtr *params,
int *nparams)
int *nparams,
unsigned int flags)
{
int rv = -1;
remote_domain_get_perf_events_args args;
@ -1829,6 +1830,7 @@ remoteDomainGetPerfEvents(virDomainPtr domain,
remoteDriverLock(priv);
make_nonnull_domain(&args.dom, domain);
args.flags = flags;
memset(&ret, 0, sizeof(ret));
if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_PERF_EVENTS,

2
src/remote/remote_protocol.x
View File

@ -634,10 +634,12 @@ struct remote_domain_get_numa_parameters_ret {
struct remote_domain_set_perf_events_args {
remote_nonnull_domain dom;
remote_typed_param params<REMOTE_DOMAIN_PERF_EVENTS_MAX>;
unsigned int flags;
};
struct remote_domain_get_perf_events_args {
remote_nonnull_domain dom;
unsigned int flags;
};
struct remote_domain_get_perf_events_ret {

5
tools/virsh-domain.c
View File

@ -8610,6 +8610,7 @@ cmdPerf(vshControl *ctl, const vshCmd *cmd)
virTypedParameterPtr params = NULL;
bool ret = false;
const char *enable = NULL, *disable = NULL;
unsigned int flags = VIR_DOMAIN_AFFECT_CURRENT;
if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
return false;
@ -8627,7 +8628,7 @@ cmdPerf(vshControl *ctl, const vshCmd *cmd)
goto cleanup;
if (nparams == 0) {
if (virDomainGetPerfEvents(dom, &params, &nparams) != 0) {
if (virDomainGetPerfEvents(dom, &params, &nparams, flags) != 0) {
vshError(ctl, "%s", _("Unable to get perf events"));
goto cleanup;
}
@ -8640,7 +8641,7 @@ cmdPerf(vshControl *ctl, const vshCmd *cmd)
}
}
} else {
if (virDomainSetPerfEvents(dom, params, nparams) != 0)
if (virDomainSetPerfEvents(dom, params, nparams, flags) != 0)
goto error;
}