KVM_MMU_HASH_SHIFT  130 arch/x86/include/asm/kvm_host.h #define KVM_NUM_MMU_PAGES (1 << KVM_MMU_HASH_SHIFT)
KVM_MMU_HASH_SHIFT 2153 arch/x86/kvm/mmu.c 	return hash_64(gfn, KVM_MMU_HASH_SHIFT);