Document the parameter names that will be used by virDomain{Get,Set}SchedulerParameters{,Flags}, rather than hard-coding those names in each driver, to match what is done with memory, blkio, and blockstats parameters. * include/libvirt/libvirt.h.in (VIR_DOMAIN_SCHEDULER_CPU_SHARES) (VIR_DOMAIN_SCHEDULER_VCPU_PERIOD) (VIR_DOMAIN_SCHEDULER_VCPU_QUOTA, VIR_DOMAIN_SCHEDULER_WEIGHT) (VIR_DOMAIN_SCHEDULER_CAP, VIR_DOMAIN_SCHEDULER_RESERVATION) (VIR_DOMAIN_SCHEDULER_LIMIT, VIR_DOMAIN_SCHEDULER_SHARES): New field name macros. * src/qemu/qemu_driver.c (qemuSetSchedulerParametersFlags) (qemuGetSchedulerParametersFlags): Use new defines. * src/test/test_driver.c (testDomainGetSchedulerParamsFlags) (testDomainSetSchedulerParamsFlags): Likewise. * src/xen/xen_hypervisor.c (xenHypervisorGetSchedulerParameters) (xenHypervisorSetSchedulerParameters): Likewise. * src/xen/xend_internal.c (xenDaemonGetSchedulerParameters) (xenDaemonSetSchedulerParameters): Likewise. * src/lxc/lxc_driver.c (lxcSetSchedulerParametersFlags) (lxcGetSchedulerParametersFlags): Likewise. * src/esx/esx_driver.c (esxDomainGetSchedulerParametersFlags) (esxDomainSetSchedulerParametersFlags): Likewise. --- v2: also add in ESX names, under the 'allocation' scheduler. include/libvirt/libvirt.h.in | 97 +++++++++++++++++++++++++++++++++++------- src/esx/esx_driver.c | 12 +++--- src/lxc/lxc_driver.c | 5 +- src/qemu/qemu_driver.c | 25 ++++++----- src/test/test_driver.c | 4 +- src/xen/xen_hypervisor.c | 19 ++++---- src/xen/xend_internal.c | 18 ++++---- 7 files changed, 125 insertions(+), 55 deletions(-) diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in index 92a14a8..7181f62 100644 --- a/include/libvirt/libvirt.h.in +++ b/include/libvirt/libvirt.h.in @@ -533,6 +533,70 @@ typedef virTypedParameter *virTypedParameterPtr; /* Management of scheduler parameters */ +/** + * VIR_DOMAIN_SCHEDULER_CPU_SHARES: + * + * Macro represents proportional weight of the scheduler used on the + * host cpu, when using the posix scheduler, as a ullong. + */ +#define VIR_DOMAIN_SCHEDULER_CPU_SHARES "cpu_shares" + +/** + * VIR_DOMAIN_SCHEDULER_VCPU_PERIOD: + * + * Macro represents the enforcement period for a quota, in microseconds, + * when using the posix scheduler, as a ullong. + */ +#define VIR_DOMAIN_SCHEDULER_VCPU_PERIOD "vcpu_period" + +/** + * VIR_DOMAIN_SCHEDULER_VCPU_QUOTA: + * + * Macro represents the maximum bandwidth to be used within a period, + * when using the posix scheduler, as an llong. + */ +#define VIR_DOMAIN_SCHEDULER_VCPU_QUOTA "vcpu_quota" + +/** + * VIR_DOMAIN_SCHEDULER_WEIGHT: + * + * Macro represents the relative weight, when using the credit + * scheduler, as a uint. + */ +#define VIR_DOMAIN_SCHEDULER_WEIGHT "weight" + +/** + * VIR_DOMAIN_SCHEDULER_CAP: + * + * Macro represents the maximum scheduler cap, when using the credit + * scheduler, as a uint. + */ +#define VIR_DOMAIN_SCHEDULER_CAP "cap" + +/** + * VIR_DOMAIN_SCHEDULER_RESERVATION: + * + * Macro represents the scheduler reservation value, when using the + * allocation scheduler, as an llong. + */ +#define VIR_DOMAIN_SCHEDULER_RESERVATION "reservation" + +/** + * VIR_DOMAIN_SCHEDULER_LIMIT: + * + * Macro represents the scheduler limit value, when using the + * allocation scheduler, as an llong. + */ +#define VIR_DOMAIN_SCHEDULER_LIMIT "limit" + +/** + * VIR_DOMAIN_SCHEDULER_SHARES: + * + * Macro represents the scheduler shares value, when using the + * allocation scheduler, as an int. + */ +#define VIR_DOMAIN_SCHEDULER_SHARES "shares" + /* * Fetch scheduler parameters, caller allocates 'params' field of size 'nparams' */ @@ -586,15 +650,16 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; /** * VIR_DOMAIN_BLOCK_STATS_FIELD_LENGTH: * - * Macro providing the field length of virDomainBlockStatsFlagsStruct + * Macro providing the field length of parameter names when using + * virDomainBlockStatsFlags(). */ -#define VIR_DOMAIN_BLOCK_STATS_FIELD_LENGTH 80 +#define VIR_DOMAIN_BLOCK_STATS_FIELD_LENGTH VIR_TYPED_PARAM_FIELD_LENGTH /** * VIR_DOMAIN_BLOCK_STATS_READ_BYTES: * * Macro represents the total number of read bytes of the - * block device. + * block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_READ_BYTES "rd_bytes" @@ -602,7 +667,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_READ_REQ: * * Macro represents the total read requests of the - * block device. + * block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_READ_REQ "rd_operations" @@ -610,7 +675,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES: * * Macro represents the total time spend on cache reads in - * nano-seconds of the block device. + * nano-seconds of the block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_READ_TOTAL_TIMES "rd_total_times" @@ -618,7 +683,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES: * * Macro represents the total number of write bytes of the - * block device. + * block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_WRITE_BYTES "wr_bytes" @@ -626,7 +691,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_WRITE_REQ: * * Macro represents the total write requests of the - * block device. + * block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_WRITE_REQ "wr_operations" @@ -634,7 +699,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES: * * Macro represents the total time spend on cache writes in - * nano-seconds of the block device. + * nano-seconds of the block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_WRITE_TOTAL_TIMES "wr_total_times" @@ -642,7 +707,7 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ: * * Macro represents the total flush requests of the - * block device. + * block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_FLUSH_REQ "flush_operations" @@ -650,14 +715,14 @@ typedef virDomainBlockStatsStruct *virDomainBlockStatsPtr; * VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES: * * Macro represents the total time spend on cache flushing in - * nano-seconds of the block device. + * nano-seconds of the block device, as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_FLUSH_TOTAL_TIMES "flush_total_times" /** * VIR_DOMAIN_BLOCK_STATS_ERRS: * - * In Xen this returns the mysterious 'oo_req' + * In Xen this returns the mysterious 'oo_req', as an llong. */ #define VIR_DOMAIN_BLOCK_STATS_ERRS "errs" @@ -1136,7 +1201,7 @@ char * virDomainGetSchedulerType(virDomainPtr domain, * VIR_DOMAIN_BLKIO_WEIGHT: * * Macro for the Blkio tunable weight: it represents the io weight - * the guest can use. + * the guest can use, as a uint. */ #define VIR_DOMAIN_BLKIO_WEIGHT "weight" @@ -1163,7 +1228,7 @@ int virDomainGetBlkioParameters(virDomainPtr domain, * VIR_DOMAIN_MEMORY_HARD_LIMIT: * * Macro for the memory tunable hard_limit: it represents the maximum memory - * the guest can use. + * the guest can use, as a ullong. */ #define VIR_DOMAIN_MEMORY_HARD_LIMIT "hard_limit" @@ -1172,7 +1237,7 @@ int virDomainGetBlkioParameters(virDomainPtr domain, * VIR_DOMAIN_MEMORY_SOFT_LIMIT: * * Macro for the memory tunable soft_limit: it represents the memory upper - * limit enforced during memory contention. + * limit enforced during memory contention, as a ullong. */ #define VIR_DOMAIN_MEMORY_SOFT_LIMIT "soft_limit" @@ -1181,7 +1246,7 @@ int virDomainGetBlkioParameters(virDomainPtr domain, * VIR_DOMAIN_MEMORY_MIN_GUARANTEE: * * Macro for the memory tunable min_guarantee: it represents the minimum - * memory guaranteed to be reserved for the guest. + * memory guaranteed to be reserved for the guest, as a ullong. */ #define VIR_DOMAIN_MEMORY_MIN_GUARANTEE "min_guarantee" @@ -1190,7 +1255,7 @@ int virDomainGetBlkioParameters(virDomainPtr domain, * VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT: * * Macro for the swap tunable swap_hard_limit: it represents the maximum swap - * plus memory the guest can use. This limit has to be more than + * plus memory the guest can use, as a ullong. This limit has to be more than * VIR_DOMAIN_MEMORY_HARD_LIMIT. */ diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index dfeef85..7cff9c2 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -3661,7 +3661,7 @@ esxDomainGetSchedulerParametersFlags(virDomainPtr domain, if (STREQ(dynamicProperty->name, "config.cpuAllocation.reservation")&& ! (mask& (1<< 0))) { snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - "reservation"); + VIR_DOMAIN_SCHEDULER_RESERVATION); params[i].type = VIR_TYPED_PARAM_LLONG; @@ -3677,7 +3677,7 @@ esxDomainGetSchedulerParametersFlags(virDomainPtr domain, "config.cpuAllocation.limit")&& ! (mask& (1<< 1))) { snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - "limit"); + VIR_DOMAIN_SCHEDULER_LIMIT); params[i].type = VIR_TYPED_PARAM_LLONG; @@ -3693,7 +3693,7 @@ esxDomainGetSchedulerParametersFlags(virDomainPtr domain, "config.cpuAllocation.shares")&& ! (mask& (1<< 2))) { snprintf (params[i].field, VIR_TYPED_PARAM_FIELD_LENGTH, "%s", - "shares"); + VIR_DOMAIN_SCHEDULER_SHARES); params[i].type = VIR_TYPED_PARAM_INT; @@ -3783,7 +3783,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } for (i = 0; i< nparams; ++i) { - if (STREQ (params[i].field, "reservation")&& + if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_RESERVATION)&& params[i].type == VIR_TYPED_PARAM_LLONG) { if (esxVI_Long_Alloc(&spec->cpuAllocation->reservation)< 0) { goto cleanup; @@ -3797,7 +3797,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } spec->cpuAllocation->reservation->value = params[i].value.l; - } else if (STREQ (params[i].field, "limit")&& + } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_LIMIT)&& params[i].type == VIR_TYPED_PARAM_LLONG) { if (esxVI_Long_Alloc(&spec->cpuAllocation->limit)< 0) { goto cleanup; @@ -3812,7 +3812,7 @@ esxDomainSetSchedulerParametersFlags(virDomainPtr domain, } spec->cpuAllocation->limit->value = params[i].value.l; - } else if (STREQ (params[i].field, "shares")&& + } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_SHARES)&& params[i].type == VIR_TYPED_PARAM_INT) { if (esxVI_SharesInfo_Alloc(&sharesInfo)< 0 || esxVI_Int_Alloc(&sharesInfo->shares)< 0) { diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 3af7a30..9c89c41 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -2524,7 +2524,7 @@ lxcSetSchedulerParametersFlags(virDomainPtr domain, for (i = 0; i< nparams; i++) { virTypedParameterPtr param =&params[i]; - if (STRNEQ(param->field, "cpu_shares")) { + if (STRNEQ(param->field, VIR_DOMAIN_SCHEDULER_CPU_SHARES)) { lxcError(VIR_ERR_INVALID_ARG, _("Invalid parameter `%s'"), param->field); goto cleanup; @@ -2603,7 +2603,8 @@ lxcGetSchedulerParametersFlags(virDomainPtr domain, if (virCgroupGetCpuShares(group,&val) != 0) goto cleanup; params[0].value.ul = val; - if (virStrcpyStatic(params[0].field, "cpu_shares") == NULL) { + if (virStrcpyStatic(params[0].field, + VIR_DOMAIN_SCHEDULER_CPU_SHARES) == NULL) { lxcError(VIR_ERR_INTERNAL_ERROR, "%s", _("Field cpu_shares too big for destination")); goto cleanup; diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 3194e6b..5e49ff4 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -6297,7 +6297,8 @@ static int qemuDomainSetMemoryParameters(virDomainPtr dom, } } else if (STREQ(param->field, VIR_DOMAIN_MEMORY_MIN_GUARANTEE)) { qemuReportError(VIR_ERR_INVALID_ARG, - _("Memory tunable `%s' not implemented"), param->field); + _("Memory tunable `%s' not implemented"), + param->field); ret = -1; } else { qemuReportError(VIR_ERR_INVALID_ARG, @@ -6696,7 +6697,7 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, for (i = 0; i< nparams; i++) { virTypedParameterPtr param =&params[i]; - if (STREQ(param->field, "cpu_shares")) { + if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_CPU_SHARES)) { if (param->type != VIR_TYPED_PARAM_ULLONG) { qemuReportError(VIR_ERR_INVALID_ARG, "%s", _("invalid type for cpu_shares tunable, expected a 'ullong'")); @@ -6717,7 +6718,7 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, if (flags& VIR_DOMAIN_AFFECT_CONFIG) { vmdef->cputune.shares = params[i].value.ul; } - } else if (STREQ(param->field, "vcpu_period")) { + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_PERIOD)) { if (param->type != VIR_TYPED_PARAM_ULLONG) { qemuReportError(VIR_ERR_INVALID_ARG, "%s", _("invalid type for vcpu_period tunable," @@ -6737,7 +6738,7 @@ static int qemuSetSchedulerParametersFlags(virDomainPtr dom, if (flags& VIR_DOMAIN_AFFECT_CONFIG) { vmdef->cputune.period = params[i].value.ul; } - } else if (STREQ(param->field, "vcpu_quota")) { + } else if (STREQ(param->field, VIR_DOMAIN_SCHEDULER_VCPU_QUOTA)) { if (param->type != VIR_TYPED_PARAM_LLONG) { qemuReportError(VIR_ERR_INVALID_ARG, "%s", _("invalid type for vcpu_quota tunable," @@ -6981,11 +6982,11 @@ qemuGetSchedulerParametersFlags(virDomainPtr dom, out: params[0].value.ul = shares; params[0].type = VIR_TYPED_PARAM_ULLONG; - /* XXX make these field names public in libvirt.h */ - if (virStrcpyStatic(params[0].field, "cpu_shares") == NULL) { + if (virStrcpyStatic(params[0].field, + VIR_DOMAIN_SCHEDULER_CPU_SHARES) == NULL) { qemuReportError(VIR_ERR_INTERNAL_ERROR, _("Field name '%s' too long"), - "cpu_shares"); + VIR_DOMAIN_SCHEDULER_CPU_SHARES); goto cleanup; } @@ -6995,10 +6996,11 @@ out: if (*nparams> saved_nparams) { params[1].value.ul = period; params[1].type = VIR_TYPED_PARAM_ULLONG; - if (virStrcpyStatic(params[1].field, "vcpu_period") == NULL) { + if (virStrcpyStatic(params[1].field, + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD) == NULL) { qemuReportError(VIR_ERR_INTERNAL_ERROR, _("Field name '%s' too long"), - "vcpu_period"); + VIR_DOMAIN_SCHEDULER_VCPU_PERIOD); goto cleanup; } saved_nparams++; @@ -7007,10 +7009,11 @@ out: if (*nparams> saved_nparams) { params[2].value.ul = quota; params[2].type = VIR_TYPED_PARAM_LLONG; - if (virStrcpyStatic(params[2].field, "vcpu_quota") == NULL) { + if (virStrcpyStatic(params[2].field, + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA) == NULL) { qemuReportError(VIR_ERR_INTERNAL_ERROR, _("Field name '%s' too long"), - "vcpu_quota"); + VIR_DOMAIN_SCHEDULER_VCPU_QUOTA); goto cleanup; } saved_nparams++; diff --git a/src/test/test_driver.c b/src/test/test_driver.c index 326409d..4e1973a 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -2713,7 +2713,7 @@ testDomainGetSchedulerParamsFlags(virDomainPtr domain, testError(VIR_ERR_INVALID_ARG, "%s", _("Invalid parameter count")); goto cleanup; } - strcpy(params[0].field, "weight"); + strcpy(params[0].field, VIR_DOMAIN_SCHEDULER_WEIGHT); params[0].type = VIR_TYPED_PARAM_UINT; /* XXX */ /*params[0].value.ui = privdom->weight;*/ @@ -2759,7 +2759,7 @@ testDomainSetSchedulerParamsFlags(virDomainPtr domain, } for (i = 0; i< nparams; i++) { - if (STRNEQ(params[i].field, "weight")) { + if (STRNEQ(params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { testError(VIR_ERR_INVALID_ARG, "field"); goto cleanup; } diff --git a/src/xen/xen_hypervisor.c b/src/xen/xen_hypervisor.c index 58ae6a3..f1a8e68 100644 --- a/src/xen/xen_hypervisor.c +++ b/src/xen/xen_hypervisor.c @@ -1203,9 +1203,6 @@ xenHypervisorGetSchedulerType(virDomainPtr domain, int *nparams) return schedulertype; } -static const char *str_weight = "weight"; -static const char *str_cap = "cap"; - /** * xenHypervisorGetSchedulerParameters: * @domain: pointer to the Xen Hypervisor block @@ -1291,17 +1288,21 @@ xenHypervisorGetSchedulerParameters(virDomainPtr domain, if (ret< 0) return(-1); - if (virStrcpyStatic(params[0].field, str_weight) == NULL) { + if (virStrcpyStatic(params[0].field, + VIR_DOMAIN_SCHEDULER_WEIGHT) == NULL) { virXenError(VIR_ERR_INTERNAL_ERROR, - "Weight %s too big for destination", str_weight); + "Weight %s too big for destination", + VIR_DOMAIN_SCHEDULER_WEIGHT); return -1; } params[0].type = VIR_TYPED_PARAM_UINT; params[0].value.ui = op_dom.u.getschedinfo.u.credit.weight; - if (virStrcpyStatic(params[1].field, str_cap) == NULL) { + if (virStrcpyStatic(params[1].field, + VIR_DOMAIN_SCHEDULER_CAP) == NULL) { virXenError(VIR_ERR_INTERNAL_ERROR, - "Cap %s too big for destination", str_cap); + "Cap %s too big for destination", + VIR_DOMAIN_SCHEDULER_CAP); return -1; } params[1].type = VIR_TYPED_PARAM_UINT; @@ -1402,7 +1403,7 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, for (i = 0; i< nparams; i++) { memset(&buf, 0, sizeof(buf)); - if (STREQ (params[i].field, str_weight)&& + if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)&& params[i].type == VIR_TYPED_PARAM_UINT) { val = params[i].value.ui; if ((val< 1) || (val> USHRT_MAX)) { @@ -1411,7 +1412,7 @@ xenHypervisorSetSchedulerParameters(virDomainPtr domain, return(-1); } op_dom.u.getschedinfo.u.credit.weight = val; - } else if (STREQ (params[i].field, str_cap)&& + } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_CAP)&& params[i].type == VIR_TYPED_PARAM_UINT) { val = params[i].value.ui; if (val>= USHRT_MAX) { diff --git a/src/xen/xend_internal.c b/src/xen/xend_internal.c index fa39e8b..4fcc628 100644 --- a/src/xen/xend_internal.c +++ b/src/xen/xend_internal.c @@ -3554,9 +3554,6 @@ error: } -static const char *str_weight = "weight"; -static const char *str_cap = "cap"; - /** * xenDaemonGetSchedulerParameters: * @domain: pointer to the Domain block @@ -3635,18 +3632,21 @@ xenDaemonGetSchedulerParameters(virDomainPtr domain, goto error; } - if (virStrcpyStatic(params[0].field, str_weight) == NULL) { + if (virStrcpyStatic(params[0].field, + VIR_DOMAIN_SCHEDULER_WEIGHT) == NULL) { virXendError(VIR_ERR_INTERNAL_ERROR, _("Weight %s too big for destination"), - str_weight); + VIR_DOMAIN_SCHEDULER_WEIGHT); goto error; } params[0].type = VIR_TYPED_PARAM_UINT; params[0].value.ui = sexpr_int(root, "domain/cpu_weight"); - if (virStrcpyStatic(params[1].field, str_cap) == NULL) { + if (virStrcpyStatic(params[1].field, + VIR_DOMAIN_SCHEDULER_CAP) == NULL) { virXendError(VIR_ERR_INTERNAL_ERROR, - _("Cap %s too big for destination"), str_cap); + _("Cap %s too big for destination"), + VIR_DOMAIN_SCHEDULER_CAP); goto error; } params[1].type = VIR_TYPED_PARAM_UINT; @@ -3727,10 +3727,10 @@ xenDaemonSetSchedulerParameters(virDomainPtr domain, memset(&buf_weight, 0, VIR_UUID_BUFLEN); memset(&buf_cap, 0, VIR_UUID_BUFLEN); for (i = 0; i< nparams; i++) { - if (STREQ (params[i].field, str_weight)&& + if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)&& params[i].type == VIR_TYPED_PARAM_UINT) { snprintf(buf_weight, sizeof(buf_weight), "%u", params[i].value.ui); - } else if (STREQ (params[i].field, str_cap)&& + } else if (STREQ (params[i].field, VIR_DOMAIN_SCHEDULER_CAP)&& params[i].type == VIR_TYPED_PARAM_UINT) { snprintf(buf_cap, sizeof(buf_cap), "%u", params[i].value.ui); } else {