diff --git a/arch/x86/include/asm/kasan.h b/arch/x86/include/asm/kasan.h
index 13e70da38bedaaba39ad1624d78d57a0de947a35..de75306b932efd25d8ed4183f4b475fffe4d3bd1 100644
--- a/arch/x86/include/asm/kasan.h
+++ b/arch/x86/include/asm/kasan.h
@@ -28,9 +28,12 @@
 #ifdef CONFIG_KASAN
 void __init kasan_early_init(void);
 void __init kasan_init(void);
+void __init kasan_populate_shadow_for_vaddr(void *va, size_t size, int nid);
 #else
 static inline void kasan_early_init(void) { }
 static inline void kasan_init(void) { }
+static inline void kasan_populate_shadow_for_vaddr(void *va, size_t size,
+						   int nid) { }
 #endif
 
 #endif
diff --git a/arch/x86/mm/cpu_entry_area.c b/arch/x86/mm/cpu_entry_area.c
index 98396a67958c4e26e26baa72b86b1576c166a576..bf5786f3f3c4c3907434d1628752224bafc2eb2e 100644
--- a/arch/x86/mm/cpu_entry_area.c
+++ b/arch/x86/mm/cpu_entry_area.c
@@ -10,6 +10,7 @@
 #include <asm/cpu_entry_area.h>
 #include <asm/fixmap.h>
 #include <asm/desc.h>
+#include <asm/kasan.h>
 
 static DEFINE_PER_CPU_PAGE_ALIGNED(struct entry_stack_page, entry_stack_storage);
 
@@ -95,8 +96,13 @@ void cea_set_pte(void *cea_vaddr, phys_addr_t pa, pgprot_t flags)
 static void __init
 cea_map_percpu_pages(void *cea_vaddr, void *ptr, int pages, pgprot_t prot)
 {
+	phys_addr_t pa = per_cpu_ptr_to_phys(ptr);
+
+	kasan_populate_shadow_for_vaddr(cea_vaddr, pages * PAGE_SIZE,
+					early_pfn_to_nid(PFN_DOWN(pa)));
+
 	for ( ; pages; pages--, cea_vaddr+= PAGE_SIZE, ptr += PAGE_SIZE)
-		cea_set_pte(cea_vaddr, per_cpu_ptr_to_phys(ptr), prot);
+		cea_set_pte(cea_vaddr, pa, prot);
 }
 
 static void __init percpu_setup_debug_store(unsigned int cpu)
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c
index 1a50434c8a4dab44d6d23742d3bcd2dbbc1e2d99..18d574af30efbc7fbe9007264d37a0f3419ec8b6 100644
--- a/arch/x86/mm/kasan_init_64.c
+++ b/arch/x86/mm/kasan_init_64.c
@@ -318,6 +318,18 @@ void __init kasan_early_init(void)
 	kasan_map_early_shadow(init_top_pgt);
 }
 
+void __init kasan_populate_shadow_for_vaddr(void *va, size_t size, int nid)
+{
+	unsigned long shadow_start, shadow_end;
+
+	shadow_start = (unsigned long)kasan_mem_to_shadow(va);
+	shadow_start = round_down(shadow_start, PAGE_SIZE);
+	shadow_end = (unsigned long)kasan_mem_to_shadow(va + size);
+	shadow_end = round_up(shadow_end, PAGE_SIZE);
+
+	kasan_populate_shadow(shadow_start, shadow_end, nid);
+}
+
 void __init kasan_init(void)
 {
 	int i;
@@ -395,9 +407,6 @@ void __init kasan_init(void)
 		kasan_mem_to_shadow((void *)VMALLOC_END + 1),
 		shadow_cpu_entry_begin);
 
-	kasan_populate_shadow((unsigned long)shadow_cpu_entry_begin,
-			      (unsigned long)shadow_cpu_entry_end, 0);
-
 	kasan_populate_early_shadow(shadow_cpu_entry_end,
 			kasan_mem_to_shadow((void *)__START_KERNEL_map));