diff --git a/src/soc/intel/common/block/acpi/acpi/globalnvs.asl b/src/soc/intel/common/block/acpi/acpi/globalnvs.asl
index 75215f8789..ab63a5c407 100644
--- a/src/soc/intel/common/block/acpi/acpi/globalnvs.asl
+++ b/src/soc/intel/common/block/acpi/acpi/globalnvs.asl
@@ -24,5 +24,5 @@ Field (GNVS, ByteAcc, NoLock, Preserve)
 	UIOR,	8,	// 0x2f - UART debug controller init on S3 resume
 	A4GB,	64,	// 0x30 - 0x37 Base of above 4GB MMIO Resource
 	A4GS,	64,	// 0x38 - 0x3f Length of above 4GB MMIO Resource
-	,	8, 	// 0x40 - 0x48 Hest log buffer (used in SMM, not ASL code)
+	,	64, 	// 0x40 - 0x47 Hest log buffer (used in SMM, not ASL code)
 }
diff --git a/src/soc/intel/common/block/include/intelblocks/nvs.h b/src/soc/intel/common/block/include/intelblocks/nvs.h
index 89b682e95e..5adbdb8550 100644
--- a/src/soc/intel/common/block/include/intelblocks/nvs.h
+++ b/src/soc/intel/common/block/include/intelblocks/nvs.h
@@ -26,7 +26,7 @@ struct __packed global_nvs {
 	u8	uior; /* 0x2f - UART debug controller init on S3 resume */
 	u64	a4gb; /* 0x30 - 0x37 Base of above 4GB MMIO Resource */
 	u64	a4gs; /* 0x38 - 0x3f Length of above 4GB MMIO Resource */
-	u64	hest_log_addr; /* 0x40 - 48 err log addr (used in SMM, not ASL code) */
+	u64	hest_log_addr; /* 0x40 - 47 err log addr (used in SMM, not ASL code) */
 };
 
 #endif