IMSIC_MAX_ID
kvm_riscv_aia_max_ids = IMSIC_MAX_ID;
#define IMSIC_MAX_EIX (IMSIC_MAX_ID / BITS_PER_TYPE(u64))
new_val, wr_mask & (IMSIC_MAX_ID - 1));
global->nr_ids >= IMSIC_MAX_ID ||
global->nr_guest_ids >= IMSIC_MAX_ID ||