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  • 10:12, 11 February 2025NUMA node affinity in the Xen hypervisor (hist | edit) ‎[788 bytes]Bernhard.Kaindl (talk | contribs) (Created page with "= Setting a Domain’s node affinity = == Hypercall: <code>XEN_DOMCTL_setnodeaffinity</code> == It can be called from <code>libxenctrl</code> and <code>libxl</code> === <code>libxenctrl</code>: <code>xc_domain_node_setaffinity()</code> === This call requires the <code>domid</code> of the created domain and an <code>xc_nodemap_t</code>: <source lang="c">int xc_domain_node_setaffinity(xc_interface *xch, uint32_t domid,...")
  • 11:37, 5 February 2025Walkthrough: VM build using xenguest (hist | edit) ‎[9,384 bytes]Bernhard.Kaindl (talk | contribs) (Created page with "= xenguest is used by xenopsd to start domains = See https://xapi-project.github.io/new-docs/xenopsd/walkthroughs/VM.start for more details on what how xenopsd does at the start of the the VM.start task and how it works in detail. When Xenopsd receives the request to start a VM, it adds it to the appropriate per-VM queue via the function [https://github.com/xapi-project/xenopsd/blob/524d57b3c70/lib/xenops_server.ml#L1744 queue_operation]. In the case of <code>VM_start...")
  • 15:08, 30 January 2025NUMA node-specifc memory allocation (hist | edit) ‎[14,694 bytes]Bernhard.Kaindl (talk | contribs) (Created page with "__NOTOC__ {{sidebar | name = Content | outertitlestyle = text-align: left; | headingstyle = text-align: left; | contentstyle = text-align: left; | content1 = __TOC__ }} = NUMA node-specific memory allocation in X86 meminit_hvm() = == Entry point: <code>xenguest --mode hvm_build</code> == <code>xenguest --mode hvm_build</code>: It calls [https://github.com/xenserver-next/xen/blob/xenguest/tools/xenguest/xenguest.c#L499|<code>do_hvm_build()</code>], which cal...")
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