Re: [PATCH v3 00/14] KVM: arm64: Add KVM_PRE_FAULT_MEMORY support

On Tue, Sep 22, 2026 at 03:17:54PM +0100, Lorenzo Stoakes (ARM) wrote:

---
Jack Thomson (3):
      KVM: arm64: Pass walk flags to kvm_pgtable_get_leaf()
      KVM: selftests: Enable pre_fault_memory_test for arm64
      KVM: selftests: Add option for different backing in pre-fault tests

Lorenzo Stoakes (ARM) (11):
      KVM: Allow architectures to disallow pre-fault
      arm64: Add ESR fault helpers
      KVM: arm64: Use ESR helpers in guest abort handling
      KVM: arm64: Propagate and use esr in s2fd when handling guest aborts
      KVM: arm64: Propagate and use mmu in s2fd when handling guest aborts
      KVM: arm64: Propagate and use kvm_s2_fault_result on S2 fault
      KVM: arm64: Size the stage-2 memcache from the fault MMU
      KVM: arm64: Propagate EHWPOISON in kvm_s2_fault_pin_pfn()
      KVM: arm64: Implement KVM_PRE_FAULT_MEMORY
      Documentation: KVM: document arm64 KVM_PRE_FAULT_MEMORY
      KVM: selftests: Add nested pre-fault test for arm64

Besides the usual nitpicking, this series is looking good to me. Thank
you for picking this up Lorenzo!

Reviewed-by: Oliver Upton <oupton@kernel.org>

Thanks,
Oliver