diff --git a/tools/testing/memblock/tests/alloc_nid_api.c b/tools/testing/memblock/tests/alloc_nid_api.c
index 82fa8ea36320..e16106d8446b 100644
--- a/tools/testing/memblock/tests/alloc_nid_api.c
+++ b/tools/testing/memblock/tests/alloc_nid_api.c
@@ -1,6 +1,42 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #include "alloc_nid_api.h"
 
+static const char * const func_testing[] = {
+	"memblock_alloc_try_nid",
+	"memblock_alloc_try_nid_raw"
+};
+
+static int alloc_nid_test_flags = TEST_ZEROED;
+
+static inline const char * const get_func_testing(int flags)
+{
+	if (flags & TEST_RAW)
+		return func_testing[1];
+	else
+		return func_testing[0];
+}
+
+static inline void *run_memblock_alloc_try_nid(phys_addr_t size,
+					       phys_addr_t align,
+					       phys_addr_t min_addr,
+					       phys_addr_t max_addr, int nid)
+{
+	if (alloc_nid_test_flags & TEST_RAW)
+		return memblock_alloc_try_nid_raw(size, align, min_addr,
+						  max_addr, nid);
+	else
+		return memblock_alloc_try_nid(size, align, min_addr,
+					      max_addr, nid);
+}
+
+static inline void verify_mem_content(void *mem, int size)
+{
+	if (alloc_nid_test_flags & TEST_RAW)
+		ASSERT_MEM_NE((char *)mem, 0, size);
+	else
+		ASSERT_MEM_EQ((char *)mem, 0, size);
+}
+
 /*
  * A simple test that tries to allocate a memory region within min_addr and
  * max_addr range:
@@ -32,12 +68,13 @@ static int alloc_try_nid_top_down_simple_check(void)
 	min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2;
 	max_addr = min_addr + SZ_512;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 	rgn_end = rgn->base + rgn->size;
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, max_addr - size);
@@ -86,12 +123,13 @@ static int alloc_try_nid_top_down_end_misaligned_check(void)
 	min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2;
 	max_addr = min_addr + SZ_512 + misalign;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 	rgn_end = rgn->base + rgn->size;
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, max_addr - size - misalign);
@@ -137,12 +175,13 @@ static int alloc_try_nid_exact_address_generic_check(void)
 	min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES;
 	max_addr = min_addr + size;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 	rgn_end = rgn->base + rgn->size;
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, min_addr);
@@ -189,11 +228,12 @@ static int alloc_try_nid_top_down_narrow_range_check(void)
 	min_addr = memblock_start_of_DRAM() + SZ_512;
 	max_addr = min_addr + SMP_CACHE_BYTES;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, max_addr - size);
@@ -241,8 +281,9 @@ static int alloc_try_nid_low_max_generic_check(void)
 	min_addr = memblock_start_of_DRAM();
 	max_addr = min_addr + SMP_CACHE_BYTES;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_EQ(allocated_ptr, NULL);
 
@@ -287,11 +328,12 @@ static int alloc_try_nid_min_reserved_generic_check(void)
 
 	memblock_reserve(reserved_base, r1_size);
 
-	allocated_ptr = memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r2_size);
+	verify_mem_content(allocated_ptr, r2_size);
 
 	ASSERT_EQ(rgn->size, total_size);
 	ASSERT_EQ(rgn->base, reserved_base);
@@ -338,11 +380,12 @@ static int alloc_try_nid_max_reserved_generic_check(void)
 
 	memblock_reserve(max_addr, r1_size);
 
-	allocated_ptr = memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r2_size);
+	verify_mem_content(allocated_ptr, r2_size);
 
 	ASSERT_EQ(rgn->size, total_size);
 	ASSERT_EQ(rgn->base, min_addr);
@@ -402,11 +445,12 @@ static int alloc_try_nid_top_down_reserved_with_space_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r3_size);
+	verify_mem_content(allocated_ptr, r3_size);
 
 	ASSERT_EQ(rgn1->size, r1.size + r3_size);
 	ASSERT_EQ(rgn1->base, max_addr - r3_size);
@@ -466,11 +510,12 @@ static int alloc_try_nid_reserved_full_merge_generic_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r3_size);
+	verify_mem_content(allocated_ptr, r3_size);
 
 	ASSERT_EQ(rgn->size, total_size);
 	ASSERT_EQ(rgn->base, r2.base);
@@ -531,11 +576,12 @@ static int alloc_try_nid_top_down_reserved_no_space_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r3_size);
+	verify_mem_content(allocated_ptr, r3_size);
 
 	ASSERT_EQ(rgn1->size, r1.size);
 	ASSERT_EQ(rgn1->base, r1.base);
@@ -597,8 +643,9 @@ static int alloc_try_nid_reserved_all_generic_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_EQ(allocated_ptr, NULL);
 
@@ -628,11 +675,12 @@ static int alloc_try_nid_top_down_cap_max_check(void)
 	min_addr = memblock_end_of_DRAM() - SZ_1K;
 	max_addr = memblock_end_of_DRAM() + SZ_256;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - size);
@@ -666,11 +714,12 @@ static int alloc_try_nid_top_down_cap_min_check(void)
 	min_addr = memblock_start_of_DRAM() - SZ_256;
 	max_addr = memblock_end_of_DRAM();
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr, NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - size);
@@ -714,13 +763,13 @@ static int alloc_try_nid_bottom_up_simple_check(void)
 	min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2;
 	max_addr = min_addr + SZ_512;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 	rgn_end = rgn->base + rgn->size;
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, min_addr);
@@ -769,13 +818,13 @@ static int alloc_try_nid_bottom_up_start_misaligned_check(void)
 	min_addr = memblock_start_of_DRAM() + misalign;
 	max_addr = min_addr + SZ_512;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 	rgn_end = rgn->base + rgn->size;
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, min_addr + (SMP_CACHE_BYTES - misalign));
@@ -822,12 +871,12 @@ static int alloc_try_nid_bottom_up_narrow_range_check(void)
 	min_addr = memblock_start_of_DRAM() + SZ_512;
 	max_addr = min_addr + SMP_CACHE_BYTES;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
@@ -887,12 +936,12 @@ static int alloc_try_nid_bottom_up_reserved_with_space_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r3_size);
+	verify_mem_content(allocated_ptr, r3_size);
 
 	ASSERT_EQ(rgn1->size, r1.size);
 	ASSERT_EQ(rgn1->base, max_addr);
@@ -959,12 +1008,12 @@ static int alloc_try_nid_bottom_up_reserved_no_space_check(void)
 	memblock_reserve(r1.base, r1.size);
 	memblock_reserve(r2.base, r2.size);
 
-	allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, r3_size);
+	verify_mem_content(allocated_ptr, r3_size);
 
 	ASSERT_EQ(rgn3->size, r3_size);
 	ASSERT_EQ(rgn3->base, memblock_start_of_DRAM());
@@ -1004,12 +1053,12 @@ static int alloc_try_nid_bottom_up_cap_max_check(void)
 	min_addr = memblock_start_of_DRAM() + SZ_1K;
 	max_addr = memblock_end_of_DRAM() + SZ_256;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, min_addr);
@@ -1043,12 +1092,12 @@ static int alloc_try_nid_bottom_up_cap_min_check(void)
 	min_addr = memblock_start_of_DRAM();
 	max_addr = memblock_end_of_DRAM() - SZ_256;
 
-	allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
-					       min_addr, max_addr,
-					       NUMA_NO_NODE);
+	allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES,
+						   min_addr, max_addr,
+						   NUMA_NO_NODE);
 
 	ASSERT_NE(allocated_ptr, NULL);
-	ASSERT_MEM_EQ((char *)allocated_ptr, 0, size);
+	verify_mem_content(allocated_ptr, size);
 
 	ASSERT_EQ(rgn->size, size);
 	ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
@@ -1193,13 +1242,14 @@ static int alloc_try_nid_low_max_check(void)
 	return 0;
 }
 
-int memblock_alloc_nid_checks(void)
+static int memblock_alloc_nid_checks_internal(int flags)
 {
-	const char *func_testing = "memblock_alloc_try_nid";
+	const char *func = get_func_testing(flags);
 
+	alloc_nid_test_flags = flags;
 	prefix_reset();
-	prefix_push(func_testing);
-	test_print("Running %s tests...\n", func_testing);
+	prefix_push(func);
+	test_print("Running %s tests...\n", func);
 
 	reset_memblock_attributes();
 	dummy_physical_memory_init();
@@ -1225,3 +1275,11 @@ int memblock_alloc_nid_checks(void)
 
 	return 0;
 }
+
+int memblock_alloc_nid_checks(void)
+{
+	memblock_alloc_nid_checks_internal(TEST_ZEROED);
+	memblock_alloc_nid_checks_internal(TEST_RAW);
+
+	return 0;
+}
