diff --git a/arch/arm64/include/asm/kvm_tmm.h b/arch/arm64/include/asm/kvm_tmm.h
index a26cade215865391ceaec67da84406a95a3c88ee..7f865789415b1ba1c3a4a41607c61663f1da18ec 100644
--- a/arch/arm64/include/asm/kvm_tmm.h
+++ b/arch/arm64/include/asm/kvm_tmm.h
@@ -129,7 +129,7 @@ bool is_virtcca_iova_need_vfio_dma(struct kvm *kvm, uint64_t iova);
 #define CVM_L2_BLOCK_SIZE	BIT(CVM_TTT_LEVEL_SHIFT(2))
 
 #define TMM_GRANULE_SIZE2		12
-#define TMM_TTT_WIDTH			19
+#define TMM_TTT_WIDTH			9
 #define TMM_GRANULE_SIZE		(1UL << TMM_GRANULE_SIZE2)
 #define tmm_granule_size(level)	(TMM_GRANULE_SIZE << ((3 - level)) * TMM_TTT_WIDTH)