[libvirt] [PATCH] test_driver: implement virDomainSetMemoryParameters

Signed-off-by: Ilias Stamatis <stamatis.iliass(a)gmail.com&gt; --- src/test/test_driver.c | 85 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) diff --git a/src/test/test_driver.c b/src/test/test_driver.c index c14603e3af..2f4f94968b 100644 --- a/src/test/test_driver.c +++ b/src/test/test_driver.c @@ -2861,6 +2861,90 @@ static char *testDomainGetXMLDesc(virDomainPtr domain, unsigned int flags) virTypedParameterAssign(&params[index], name, type, value) < 0) \ goto cleanup + +static int +testDomainSetMemoryParameters(virDomainPtr dom, + virTypedParameterPtr params, + int nparams, + unsigned int flags) +{ + virDomainObjPtr vm = NULL; + virDomainDefPtr def = NULL; + unsigned long long swap_hard_limit = 0; + unsigned long long hard_limit = 0; + unsigned long long soft_limit = 0; + bool set_swap_hard_limit = false; + bool set_hard_limit = false; + bool set_soft_limit = false; + int rc; + int ret = -1; + + virCheckFlags(VIR_DOMAIN_AFFECT_LIVE | + VIR_DOMAIN_AFFECT_CONFIG, -1); + + if (virTypedParamsValidate(params, nparams, + VIR_DOMAIN_MEMORY_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SOFT_LIMIT, + VIR_TYPED_PARAM_ULLONG, + VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, + VIR_TYPED_PARAM_ULLONG, + NULL) < 0) + return -1; + + if (!(vm = testDomObjFromDomain(dom))) + return -1; + + if (!(def = virDomainObjGetOneDef(vm, flags))) + goto cleanup; + +#define VIR_GET_LIMIT_PARAMETER(PARAM, VALUE) \ + if ((rc = virTypedParamsGetULLong(params, nparams, PARAM, &VALUE)) < 0) \ + goto cleanup; \ + \ + if (rc == 1) \ + set_ ## VALUE = true; + + VIR_GET_LIMIT_PARAMETER(VIR_DOMAIN_MEMORY_SWAP_HARD_LIMIT, swap_hard_limit) + VIR_GET_LIMIT_PARAMETER(VIR_DOMAIN_MEMORY_HARD_LIMIT, hard_limit) + VIR_GET_LIMIT_PARAMETER(VIR_DOMAIN_MEMORY_SOFT_LIMIT, soft_limit) + +#undef VIR_GET_LIMIT_PARAMETER + + if (set_swap_hard_limit || set_hard_limit) { + unsigned long long mem_limit = vm->def->mem.hard_limit; + unsigned long long swap_limit = vm->def->mem.swap_hard_limit; + + if (set_swap_hard_limit) + swap_limit = swap_hard_limit; + + if (set_hard_limit) + mem_limit = hard_limit; + + if (mem_limit > swap_limit) { + virReportError(VIR_ERR_INVALID_ARG, "%s", + _("memory hard_limit tunable value must be lower " + "than or equal to swap_hard_limit")); + goto cleanup; + } + } + + if (set_soft_limit) + def->mem.soft_limit = soft_limit; + + if (set_hard_limit) + def->mem.hard_limit = hard_limit; + + if (set_swap_hard_limit) + def->mem.swap_hard_limit = swap_hard_limit; + + ret = 0; + cleanup: + virDomainObjEndAPI(&vm); + return ret; +} + + static int testDomainGetMemoryParameters(virDomainPtr dom, virTypedParameterPtr params, @@ -7615,6 +7699,7 @@ static virHypervisorDriver testHypervisorDriver = { .domainGetVcpuPinInfo = testDomainGetVcpuPinInfo, /* 1.2.18 */ .domainGetMaxVcpus = testDomainGetMaxVcpus, /* 0.7.3 */ .domainGetXMLDesc = testDomainGetXMLDesc, /* 0.1.4 */ + .domainSetMemoryParameters = testDomainSetMemoryParameters, /* 5.6.0 */ .domainGetMemoryParameters = testDomainGetMemoryParameters, /* 5.6.0 */ .domainGetNumaParameters = testDomainGetNumaParameters, /* 5.6.0 */ .domainGetInterfaceParameters = testDomainGetInterfaceParameters, /* 5.6.0 */ -- 2.22.0