diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index b88db0765311..3cb13a7aa74b 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -8,22 +8,9 @@
 
 #include "ifs.h"
 
-struct ifs_header {
-	u32 header_ver;
-	u32 blob_revision;
-	u32 date;
-	u32 processor_sig;
-	u32 check_sum;
-	u32 loader_rev;
-	u32 processor_flags;
-	u32 metadata_size;
-	u32 total_size;
-	u32 fusa_info;
-	u64 reserved;
-};
-
-#define IFS_HEADER_SIZE	(sizeof(struct ifs_header))
-static struct ifs_header *ifs_header_ptr;	/* pointer to the ifs image header */
+#define IFS_HEADER_SIZE	(sizeof(struct microcode_header_intel))
+#define IFS_HEADER_VER	2
+static  struct microcode_header_intel *ifs_header_ptr;	/* pointer to the ifs image header */
 static u64 ifs_hash_ptr;			/* Address of ifs metadata (hash) */
 static u64 ifs_test_image_ptr;			/* 256B aligned address of test pattern */
 static DECLARE_COMPLETION(ifs_done);
@@ -118,33 +105,18 @@ static void copy_hashes_authenticate_chunks(struct work_struct *work)
  */
 static int scan_chunks_sanity_check(struct device *dev)
 {
-	int metadata_size, curr_pkg, cpu, ret = -ENOMEM;
 	struct ifs_data *ifsd = ifs_get_data(dev);
+	int curr_pkg, cpu, ret = -ENOMEM;
 	bool *package_authenticated;
 	struct ifs_work local_work;
-	char *test_ptr;
 
 	package_authenticated = kcalloc(topology_max_packages(), sizeof(bool), GFP_KERNEL);
 	if (!package_authenticated)
 		return ret;
 
-	metadata_size = ifs_header_ptr->metadata_size;
 
-	/* Spec says that if the Meta Data Size = 0 then it should be treated as 2000 */
-	if (metadata_size == 0)
-		metadata_size = 2000;
-
-	/* Scan chunk start must be 256 byte aligned */
-	if ((metadata_size + IFS_HEADER_SIZE) % 256) {
-		dev_err(dev, "Scan pattern offset within the binary is not 256 byte aligned\n");
-		return -EINVAL;
-	}
-
-	test_ptr = (char *)ifs_header_ptr + IFS_HEADER_SIZE + metadata_size;
 	ifsd->loading_error = false;
-
-	ifs_test_image_ptr = (u64)test_ptr;
-	ifsd->loaded_version = ifs_header_ptr->blob_revision;
+	ifsd->loaded_version = ifs_header_ptr->rev;
 
 	/* copy the scan hash and authenticate per package */
 	cpus_read_lock();
@@ -171,67 +143,32 @@ static int scan_chunks_sanity_check(struct device *dev)
 	return ret;
 }
 
-static int ifs_sanity_check(struct device *dev,
-			    const struct microcode_header_intel *mc_header)
+static int ifs_image_sanity_check(struct device *dev, const struct microcode_header_intel *data)
 {
-	unsigned long total_size, data_size;
-	u32 sum, *mc;
-
-	total_size = get_totalsize(mc_header);
-	data_size = get_datasize(mc_header);
+	struct ucode_cpu_info uci;
 
-	if ((data_size + MC_HEADER_SIZE > total_size) || (total_size % sizeof(u32))) {
-		dev_err(dev, "bad ifs data file size.\n");
+	if (data->hdrver != IFS_HEADER_VER) {
+		dev_err(dev, "Header version %d not supported\n", data->hdrver);
 		return -EINVAL;
 	}
 
-	if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
-		dev_err(dev, "invalid/unknown ifs update format.\n");
+	if (microcode_intel_sanity_check((void *)data, true, IFS_HEADER_VER)) {
+		dev_err(dev, "sanity check failed\n");
 		return -EINVAL;
 	}
 
-	mc = (u32 *)mc_header;
-	sum = 0;
-	for (int i = 0; i < total_size / sizeof(u32); i++)
-		sum += mc[i];
+	intel_cpu_collect_info(&uci);
 
-	if (sum) {
-		dev_err(dev, "bad ifs data checksum, aborting.\n");
+	if (!microcode_intel_find_matching_signature((void *)data,
+						     uci.cpu_sig.sig,
+						     uci.cpu_sig.pf)) {
+		dev_err(dev, "cpu signature, pf not matching\n");
 		return -EINVAL;
 	}
 
 	return 0;
 }
 
-static bool find_ifs_matching_signature(struct device *dev, struct ucode_cpu_info *uci,
-					const struct microcode_header_intel *shdr)
-{
-	unsigned int mc_size;
-
-	mc_size = get_totalsize(shdr);
-
-	if (!mc_size || ifs_sanity_check(dev, shdr) < 0) {
-		dev_err(dev, "ifs sanity check failure\n");
-		return false;
-	}
-
-	if (!intel_cpu_signatures_match(uci->cpu_sig.sig, uci->cpu_sig.pf, shdr->sig, shdr->pf)) {
-		dev_err(dev, "ifs signature, pf not matching\n");
-		return false;
-	}
-
-	return true;
-}
-
-static bool ifs_image_sanity_check(struct device *dev, const struct microcode_header_intel *data)
-{
-	struct ucode_cpu_info uci;
-
-	intel_cpu_collect_info(&uci);
-
-	return find_ifs_matching_signature(dev, &uci, data);
-}
-
 /*
  * Load ifs image. Before loading ifs module, the ifs image must be located
  * in /lib/firmware/intel/ifs and named as {family/model/stepping}.{testname}.
@@ -252,12 +189,11 @@ int ifs_load_firmware(struct device *dev)
 		goto done;
 	}
 
-	if (!ifs_image_sanity_check(dev, (struct microcode_header_intel *)fw->data)) {
-		dev_err(dev, "ifs header sanity check failed\n");
+	ret = ifs_image_sanity_check(dev, (struct microcode_header_intel *)fw->data);
+	if (ret)
 		goto release;
-	}
 
-	ifs_header_ptr = (struct ifs_header *)fw->data;
+	ifs_header_ptr = (struct microcode_header_intel *)fw->data;
 	ifs_hash_ptr = (u64)(ifs_header_ptr + 1);
 
 	ret = scan_chunks_sanity_check(dev);
