[PATCH 0/5] KVM: guest_memfd: fix unbind race and NUMA selftests

From: Shivank Garg

Date: Sun Aug 23 2026 - 09:37:14 EST


Split out the guest_memfd folio migration series [1], where migration part
needs more discussion. These fixes, reported by Sashiko bot [2][3], are
independent of it and can be reviewed on their own.

[1] https://lore.kernel.org/all/20260805-shivank-gmem-migrate-v3-0-00d8bdec4e1d@xxxxxxx
[2] https://lore.kernel.org/all/20260728092027.225CF1F000E9@xxxxxxxxxxxxxxx
[3] https://lore.kernel.org/all/20260728091945.EA6C31F000E9@xxxxxxxxxxxxxxx

Signed-off-by: Shivank Garg <shivankg@xxxxxxx>
---
Shivank Garg (5):
KVM: guest_memfd: take the invalidate lock when unbinding a dying file
KVM: selftests: fix maxnode arguments in xapic_ipi_test
KVM: selftests: use BITS_PER_TYPE() for NUMA masks
KVM: selftests: add get_numa_mem_nodes()
KVM: selftests: use allowed NUMA nodes in guest_memfd_test

tools/testing/selftests/kvm/guest_memfd_test.c | 86 ++++++++++++++++--------
tools/testing/selftests/kvm/include/numaif.h | 52 ++------------
tools/testing/selftests/kvm/x86/xapic_ipi_test.c | 14 ++--
virt/kvm/guest_memfd.c | 23 ++++---
4 files changed, 84 insertions(+), 91 deletions(-)
---
base-commit: 2709dd5ae32f0828f386327c76bba9f39f63a1c6
change-id: 20260822-shivank-gmem-fix-split-b8a9057cf987

Best regards,
--
Shivank Garg <shivankg@xxxxxxx>