Re: [Xen-devel] Xenheap placement in a NUMA system

2015-09-29 Thread Mario Lodde
On 28 Sep 2015, at 15:29, Andrew Cooper wrote: >> In case it’s all stored in the boot node, and dom0’s memory is also >> contained entirely in the same node, is it correct to say that a failure in >> another node would just require to shut down the VMs that are running in >> that node but the

[Xen-devel] Xenheap placement in a NUMA system

2015-09-28 Thread Mario Lodde
Hi everyone, I’m new to Xen and I’m trying to understand how physical memory is managed. If I’m understanding correctly the source code, the hypervisor allocates the memory it needs only from the xenheap, while the rest of the memory is used by dom0 and the domUs. If we consider a NUMA system,