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xapi-project / xen-api Public

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NUMA claim handling improvements#6809

Draft

edwintorok wants to merge 10 commits intoxapi-project:masterxapi-project/xen-api:masterfrom

edwintorok:private/edvint/hardclaimedwintorok/xen-api:private/edvint/hardclaimCopy head branch name to clipboard

Conversation Commits10 (10)Checks Files changed

Draft

NUMA claim handling improvements#6809
edwintorok wants to merge 10 commits intoxapi-project:masterfrom
edwintorok:private/edvint/hardclaim

Commits

Commits on Dec 17, 2025

CP-310853: claim the entire footprint of the VM for now
edwintorok
committed
CA-422188: either always use claims or never use claims
edwintorok
committed
CA-422187: fix NUMA on XS8
edwintorok
committed

Commits on Dec 18, 2025

CA-422187: make power of 2 more explicit
edwintorok
committed
CA-422187: only ENOMEM is retrieable when a single-node NUMA claim fails
edwintorok
committed
CA-422187: safer defaults for global claims
edwintorok
committed
CA-422187: do not claim shadow_mib, it has already been allocated
edwintorok
committed

Commits on Dec 19, 2025

CA-422187: claim just the bare minimum
edwintorok
committed
CA-422187: more accurate claims and debug messages
edwintorok
committed
CA-422187: create an emergency reserve of pages (workaround)
edwintorok
committed

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