diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index a5ab6f5b8a7f81bc35a2dd209d9b607d50e68407..10a34282829e0452eac0722f30e2c06b7516ef45 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -682,6 +682,9 @@ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize)
 {
 	unsigned long context;
 
+	if (!is_kernel_addr(ea))
+		return 0;
+
 	/*
 	 * For kernel space, we use context ids 1-4 to map the address space as
 	 * below: