KVM: selftests: Add KVM syscall wrappers for pthread_{g,s}etaffinity_np()

Add and use KVM wrappers for pthread_{g,s}etaffinity_np() so that selftests
don't need to manually assert that the syscalls succeeded, and so that they
don't need to manually pass in sizeof(cpu_set_t) for the size.

Link: https://patch.msgid.link/20260731195612.2697986-12-seanjc@google.com
Signed-off-by: Sean Christopherson <seanjc@google.com>
This commit is contained in:
Sean Christopherson 2026-07-31 12:56:11 -07:00
commit 83b5065f3e