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conf: ABI: Split up and improve vcpu info ABI checking

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Extract the checking code into a separate function and prepare the
infrastructure for checking the new structure type.
This commit is contained in:
Peter Krempa 2015-08-05 15:06:04 +02:00
parent 4e86838d89
commit 24a7beea5a
1 changed files with 30 additions and 11 deletions
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41
src/conf/domain_conf.c
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@ -17549,6 +17549,35 @@ virDomainMemoryDefCheckABIStability(virDomainMemoryDefPtr src,
}
static bool
virDomainDefVcpuCheckAbiStability(virDomainDefPtr src,
virDomainDefPtr dst)
{
size_t i;
if (src->maxvcpus != dst->maxvcpus) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vCPU max %zu does not match source %zu"),
dst->maxvcpus, src->maxvcpus);
return false;
}
for (i = 0; i < src->maxvcpus; i++) {
virDomainVcpuInfoPtr svcpu = &src->vcpus[i];
virDomainVcpuInfoPtr dvcpu = &dst->vcpus[i];
if (svcpu->online != dvcpu->online) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of vCPU '%zu' differs between source and "
"destination definitions"), i);
return false;
}
}
return true;
}
/* This compares two configurations and looks for any differences
* which will affect the guest ABI. This is primarily to allow
* validation of custom XML config passed in during migration
@ -17622,18 +17651,8 @@ virDomainDefCheckABIStability(virDomainDefPtr src,
goto error;
}
if (virDomainDefGetVcpus(src) != virDomainDefGetVcpus(dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vCPU count %d does not match source %d"),
virDomainDefGetVcpus(dst), virDomainDefGetVcpus(src));
if (!virDomainDefVcpuCheckAbiStability(src, dst))
goto error;
}
if (virDomainDefGetVcpusMax(src) != virDomainDefGetVcpusMax(dst)) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("Target domain vCPU max %d does not match source %d"),
virDomainDefGetVcpusMax(dst), virDomainDefGetVcpusMax(src));
goto error;
}
if (src->iothreads != dst->iothreads) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,