On 2023/1/15 19:56, Gavin Shan wrote:
It's a new case we never noticed. Could you please share the QEMU
command lines
to start the guest? I need to reproduce the issue on my side firstly.
I execute it under the kvm-unit-tests directory:
QEMU=/path/to/qemu-system-aarch64 ACCEL=kvm arch=arm64 ./run_tests.sh
and the QEMU command and the verbose messages are recorded in
logs/its-pending-migration.log. The key to reproduce is there should be
at least one pending LPI when we handle
KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES (which can be achieved by the
its-pending-migration test).