Re: [PATCH 0/7] KVM: selftests: Fix maxnodes bugs and cleanup related code

[Sean Christopherson]

On Wed, 02 Sep 2026 17:16:18 -0700, Sean Christopherson wrote:
> This is a spin-off of Shivank's series[*] to fix "flaws" in KVM selftests
> handling of @maxnode in various sycalls.  In quote because the flaw is that
> KVM selftests followed the docs, and the kernel has a longstanding, poorly
> documented off-by-one bug.
> 
> Along the way, massage the xAPIC IPI test to automatically run its page
> migration testcases when possible, because that's the entire reason the
> test exists.
> 
> [...]

Applied to kvm-x86 selftests, thanks!

[1/7] KVM: selftests: Account for kernel's off-by-one bug in NUMA node syscalls
      https://github.com/kvm-x86/linux/commit/be3c6888e1ab
[2/7] KVM: selftests: Fix maxnode argument to migrate_pages() in xapic_ipi_test
      https://github.com/kvm-x86/linux/commit/8883d2410c45
[3/7] KVM: selftests: use BITS_PER_TYPE() for NUMA masks
      https://github.com/kvm-x86/linux/commit/d2dde5c387fc
[4/7] KVM: selftests: Compute node masks on-demand in xAPIC IPI test
      https://github.com/kvm-x86/linux/commit/3a2a37d2d48e
[5/7] KVM: selftests: Add common helper to get mask+number of usable memory NUMA nodes
      https://github.com/kvm-x86/linux/commit/0be096bbc9cc
[6/7] KVM: selftests: Automatically run xAPIC IPI migration test when possible
      https://github.com/kvm-x86/linux/commit/92ed4d5c78fd
[7/7] KVM: selftests: Skip xAPIC IPI migration test when forced but unsupported
      https://github.com/kvm-x86/linux/commit/d5aa06fbfec2

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https://github.com/kvm-x86/linux/tree/next