diff --git a/hw/acpi/hmat.c b/hw/acpi/hmat.c
index abf99b1adc..431818dc82 100644
--- a/hw/acpi/hmat.c
+++ b/hw/acpi/hmat.c
@@ -67,11 +67,81 @@ static void build_hmat_mpda(GArray *table_data, uint16_t flags, int initiator,
     build_append_int_noprefix(table_data, 0, 8);
 }
 
+/*
+ * ACPI 6.3: 5.2.27.4 System Locality Latency and Bandwidth Information
+ * Structure: Table 5-142
+ */
+static void build_hmat_lb(GArray *table_data, HMAT_LB_Info *hmat_lb,
+                          uint32_t num_initiator, uint32_t num_target,
+                          uint32_t *initiator_pxm, int type)
+{
+    uint32_t s = num_initiator;
+    uint32_t t = num_target;
+    uint8_t m, n;
+    uint8_t mask = 0x0f;
+    int i;
+
+    /* Type */
+    build_append_int_noprefix(table_data, 1, 2);
+    /* Reserved */
+    build_append_int_noprefix(table_data, 0, 2);
+    /* Length */
+    build_append_int_noprefix(table_data, 32 + 4 * s + 4 * t + 2 * s * t, 4);
+    /* Flags: Bits [3:0] Memory Hierarchy, Bits[7:4] Reserved */
+    build_append_int_noprefix(table_data, hmat_lb->hierarchy & mask, 1);
+    /* Data Type */
+    build_append_int_noprefix(table_data, hmat_lb->data_type, 1);
+    /* Reserved */
+    build_append_int_noprefix(table_data, 0, 2);
+    /* Number of Initiator Proximity Domains (s) */
+    build_append_int_noprefix(table_data, s, 4);
+    /* Number of Target Proximity Domains (t) */
+    build_append_int_noprefix(table_data, t, 4);
+    /* Reserved */
+    build_append_int_noprefix(table_data, 0, 4);
+
+    /* Entry Base Unit */
+    if (HMAT_IS_LATENCY(type)) {
+        build_append_int_noprefix(table_data, hmat_lb->base_lat, 8);
+    } else {
+        build_append_int_noprefix(table_data, hmat_lb->base_bw, 8);
+    }
+
+    /* Initiator Proximity Domain List */
+    for (i = 0; i < s; i++) {
+        build_append_int_noprefix(table_data, initiator_pxm[i], 4);
+    }
+
+    /* Target Proximity Domain List */
+    for (i = 0; i < t; i++) {
+        build_append_int_noprefix(table_data, i, 4);
+    }
+
+    /* Latency or Bandwidth Entries */
+    for (i = 0; i < s; i++) {
+        m = initiator_pxm[i];
+        for (n = 0; n < t; n++) {
+            uint16_t entry;
+
+            if (HMAT_IS_LATENCY(type)) {
+                entry = hmat_lb->latency[m][n];
+            } else {
+                entry = hmat_lb->bandwidth[m][n];
+            }
+
+            build_append_int_noprefix(table_data, entry, 2);
+        }
+    }
+}
+
 /* Build HMAT sub table structures */
 static void hmat_build_table_structs(GArray *table_data, NumaState *nstat)
 {
     uint16_t flags;
-    int i;
+    uint32_t num_initiator = 0;
+    uint32_t initiator_pxm[MAX_NODES];
+    int i, hrchy, type;
+    HMAT_LB_Info *numa_hmat_lb;
 
     for (i = 0; i < nstat->num_nodes; i++) {
         flags = 0;
@@ -82,6 +152,29 @@ static void hmat_build_table_structs(GArray *table_data, NumaState *nstat)
 
         build_hmat_mpda(table_data, flags, nstat->nodes[i].initiator, i);
     }
+
+    for (i = 0; i < nstat->num_nodes; i++) {
+        if (nstat->nodes[i].has_cpu) {
+            initiator_pxm[num_initiator++] = i;
+        }
+    }
+
+    /*
+     * ACPI 6.3: 5.2.27.4 System Locality Latency and Bandwidth Information
+     * Structure: Table 5-142
+     */
+    for (hrchy = HMAT_LB_MEM_MEMORY;
+         hrchy <= HMAT_LB_MEM_CACHE_3RD_LEVEL; hrchy++) {
+        for (type = HMAT_LB_DATA_ACCESS_LATENCY;
+             type <= HMAT_LB_DATA_WRITE_BANDWIDTH; type++) {
+            numa_hmat_lb = nstat->hmat_lb[hrchy][type];
+
+            if (numa_hmat_lb) {
+                build_hmat_lb(table_data, numa_hmat_lb, num_initiator,
+                              nstat->num_nodes, initiator_pxm, type);
+            }
+        }
+    }
 }
 
 void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *nstat)
diff --git a/hw/acpi/hmat.h b/hw/acpi/hmat.h
index 574cfba60a..5f050781e6 100644
--- a/hw/acpi/hmat.h
+++ b/hw/acpi/hmat.h
@@ -40,6 +40,47 @@
  */
 #define HMAT_PROX_INIT_VALID 0x1
 
+#define HMAT_IS_LATENCY(type) (type <= HMAT_LB_DATA_WRITE_LATENCY)
+
+struct HMAT_LB_Info {
+    /*
+     * Indicates total number of Proximity Domains
+     * that can initiate memory access requests.
+     */
+    uint32_t    num_initiator;
+    /*
+     * Indicates total number of Proximity Domains
+     * that can act as target.
+     */
+    uint32_t    num_target;
+    /*
+     * Indicates it's memory or
+     * the specified level memory side cache.
+     */
+    uint8_t     hierarchy;
+    /*
+     * Present the type of data,
+     * access/read/write latency or bandwidth.
+     */
+    uint8_t     data_type;
+    /* The base unit for latency in nanoseconds. */
+    uint64_t    base_lat;
+    /* The base unit for bandwidth in megabytes per second(MB/s). */
+    uint64_t    base_bw;
+    /*
+     * latency[i][j]:
+     * Indicates the latency based on base_lat
+     * from Initiator Proximity Domain i to Target Proximity Domain j.
+     */
+    uint16_t    latency[MAX_NODES][MAX_NODES];
+    /*
+     * bandwidth[i][j]:
+     * Indicates the bandwidth based on base_bw
+     * from Initiator Proximity Domain i to Target Proximity Domain j.
+     */
+    uint16_t    bandwidth[MAX_NODES][MAX_NODES];
+};
+
 void build_hmat(GArray *table_data, BIOSLinker *linker, NumaState *nstat);
 
 #endif
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index fcdaae58c4..c0257e936b 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -33,6 +33,7 @@ typedef struct FWCfgEntry FWCfgEntry;
 typedef struct FWCfgIoState FWCfgIoState;
 typedef struct FWCfgMemState FWCfgMemState;
 typedef struct FWCfgState FWCfgState;
+typedef struct HMAT_LB_Info HMAT_LB_Info;
 typedef struct HVFX86EmulatorState HVFX86EmulatorState;
 typedef struct I2CBus I2CBus;
 typedef struct I2SCodec I2SCodec;
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h
index 46ad06e000..85ddad99b4 100644
--- a/include/sysemu/numa.h
+++ b/include/sysemu/numa.h
@@ -30,6 +30,9 @@ struct NumaState {
 
     /* NUMA nodes information */
     NodeInfo nodes[MAX_NODES];
+
+    /* NUMA modes HMAT Locality Latency and Bandwidth Information */
+    HMAT_LB_Info *hmat_lb[HMAT_LB_LEVELS][HMAT_LB_TYPES];
 };
 typedef struct NumaState NumaState;
 
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 984c439ac9..fc638f06cd 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -126,6 +126,27 @@ extern int mem_prealloc;
 #define NUMA_DISTANCE_MAX         254
 #define NUMA_DISTANCE_UNREACHABLE 255
 
+/* the value of AcpiHmatLBInfo flags */
+enum {
+    HMAT_LB_MEM_MEMORY           = 0,
+    HMAT_LB_MEM_CACHE_1ST_LEVEL  = 1,
+    HMAT_LB_MEM_CACHE_2ND_LEVEL  = 2,
+    HMAT_LB_MEM_CACHE_3RD_LEVEL  = 3,
+};
+
+/* the value of AcpiHmatLBInfo data type */
+enum {
+    HMAT_LB_DATA_ACCESS_LATENCY   = 0,
+    HMAT_LB_DATA_READ_LATENCY     = 1,
+    HMAT_LB_DATA_WRITE_LATENCY    = 2,
+    HMAT_LB_DATA_ACCESS_BANDWIDTH = 3,
+    HMAT_LB_DATA_READ_BANDWIDTH   = 4,
+    HMAT_LB_DATA_WRITE_BANDWIDTH  = 5,
+};
+
+#define HMAT_LB_LEVELS    (HMAT_LB_MEM_CACHE_3RD_LEVEL + 1)
+#define HMAT_LB_TYPES     (HMAT_LB_DATA_WRITE_BANDWIDTH + 1)
+
 #define MAX_OPTION_ROMS 16
 typedef struct QEMUOptionRom {
     const char *name;
