Memory fault exits were originally conceived for the stage-2 fault handlers in the first place: it's probably time they were actually added there :) Sean and Oliver: you guys were having a discussion on the arm64 patch the last time I posted it: here's the link in case you need it. https://lore.kernel.org/kvm/20240215235405.368539-9-amoorthy@xxxxxxxxxx/ Anish Moorthy (3): KVM: x86: Do a KVM_MEMORY_FAULT EXIT when stage-2 fault handler EFAULTs KVM: arm64: Declare support for KVM_CAP_MEMORY_FAULT_INFO KVM: arm64: Do a KVM_EXIT_MEMORY_FAULT when stage-2 fault handler EFAULTs Documentation/virt/kvm/api.rst | 2 +- arch/arm64/kvm/arm.c | 1 + arch/arm64/kvm/mmu.c | 5 ++++- arch/x86/kvm/mmu/mmu.c | 1 + 4 files changed, 7 insertions(+), 2 deletions(-) base-commit: 332d2c1d713e232e163386c35a3ba0c1b90df83f -- 2.46.0.rc2.264.g509ed76dc8-goog
