It is helpful to vary the number of the LCOFI interrupts generated
by the overflow test. Allow additional argument for overflow test
to accommodate that. It can be easily cross-validated with
/proc/interrupts output in the host.
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20250303-kvm_pmu_improve-v2-4-41d177e45929@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>
ee4e778c58