diff --git a/lspci.c b/lspci.c
index 67ac19b61a29..d14d1b9185d6 100644
--- a/lspci.c
+++ b/lspci.c
@@ -374,12 +374,12 @@ show_size(u64 x)
 }
 
 static void
-show_range(char *prefix, u64 base, u64 limit, int bits)
+show_range(char *prefix, u64 base, u64 limit, int bits, int disabled)
 {
   printf("%s:", prefix);
   if (base <= limit || verbose > 2)
     printf(" %0*" PCI_U64_FMT_X "-%0*" PCI_U64_FMT_X, (bits+3)/4, base, (bits+3)/4, limit);
-  if (base <= limit)
+  if (!disabled && base <= limit)
     show_size(limit - base + 1);
   else
     printf(" [disabled]");
@@ -543,6 +543,7 @@ show_htype0(struct device *d)
 static void
 show_htype1(struct device *d)
 {
+  struct pci_dev *p = d->dev;
   u32 io_base = get_conf_byte(d, PCI_IO_BASE);
   u32 io_limit = get_conf_byte(d, PCI_IO_LIMIT);
   u32 io_type = io_base & PCI_IO_RANGE_TYPE_MASK;
@@ -554,6 +555,10 @@ show_htype1(struct device *d)
   u32 pref_type = pref_base & PCI_PREF_RANGE_TYPE_MASK;
   word sec_stat = get_conf_word(d, PCI_SEC_STATUS);
   word brc = get_conf_word(d, PCI_BRIDGE_CONTROL);
+  int io_disabled = (p->known_fields & PCI_FILL_BRIDGE_BASES) && !p->bridge_size[0];
+  int mem_disabled = (p->known_fields & PCI_FILL_BRIDGE_BASES) && !p->bridge_size[1];
+  int pref_disabled = (p->known_fields & PCI_FILL_BRIDGE_BASES) && !p->bridge_size[2];
+  int io_bits, pref_bits;
 
   show_bases(d, 2);
   printf("\tBus: primary=%02x, secondary=%02x, subordinate=%02x, sec-latency=%d\n",
@@ -562,7 +567,15 @@ show_htype1(struct device *d)
 	 get_conf_byte(d, PCI_SUBORDINATE_BUS),
 	 get_conf_byte(d, PCI_SEC_LATENCY_TIMER));
 
-  if (io_type != (io_limit & PCI_IO_RANGE_TYPE_MASK) ||
+  if ((p->known_fields & PCI_FILL_BRIDGE_BASES) && !io_disabled)
+    {
+      io_base = p->bridge_base_addr[0] & PCI_IO_RANGE_MASK;
+      io_limit = io_base + p->bridge_size[0] - 1;
+      io_type = p->bridge_base_addr[0] & PCI_IO_RANGE_TYPE_MASK;
+      io_bits = (io_type == PCI_IO_RANGE_TYPE_32) ? 32 : 16;
+      show_range("\tI/O behind bridge", io_base, io_limit, io_bits, io_disabled);
+    }
+  else if (io_type != (io_limit & PCI_IO_RANGE_TYPE_MASK) ||
       (io_type != PCI_IO_RANGE_TYPE_16 && io_type != PCI_IO_RANGE_TYPE_32))
     printf("\t!!! Unknown I/O range types %x/%x\n", io_base, io_limit);
   else
@@ -574,20 +587,40 @@ show_htype1(struct device *d)
 	  io_base |= (get_conf_word(d, PCI_IO_BASE_UPPER16) << 16);
 	  io_limit |= (get_conf_word(d, PCI_IO_LIMIT_UPPER16) << 16);
 	}
-      show_range("\tI/O behind bridge", io_base, io_limit+0xfff, (io_type == PCI_IO_RANGE_TYPE_32) ? 32 : 16);
+      /* I/O is unsupported if both base and limit are zeros and resource is disabled */
+      if (!(io_base == 0x0 && io_limit == 0x0 && io_disabled))
+        {
+          io_limit += 0xfff;
+          io_bits = (io_type == PCI_IO_RANGE_TYPE_32) ? 32 : 16;
+          show_range("\tI/O behind bridge", io_base, io_limit, io_bits, io_disabled);
+        }
     }
 
-  if (mem_type != (mem_limit & PCI_MEMORY_RANGE_TYPE_MASK) ||
+  if ((p->known_fields & PCI_FILL_BRIDGE_BASES) && !mem_disabled)
+    {
+      mem_base = p->bridge_base_addr[1] & PCI_MEMORY_RANGE_MASK;
+      mem_limit = mem_base + p->bridge_size[1] - 1;
+      show_range("\tMemory behind bridge", mem_base, mem_limit, 32, mem_disabled);
+    }
+  else if (mem_type != (mem_limit & PCI_MEMORY_RANGE_TYPE_MASK) ||
       mem_type)
     printf("\t!!! Unknown memory range types %x/%x\n", mem_base, mem_limit);
   else
     {
       mem_base = (mem_base & PCI_MEMORY_RANGE_MASK) << 16;
       mem_limit = (mem_limit & PCI_MEMORY_RANGE_MASK) << 16;
-      show_range("\tMemory behind bridge", mem_base, mem_limit + 0xfffff, 32);
+      show_range("\tMemory behind bridge", mem_base, mem_limit + 0xfffff, 32, mem_disabled);
     }
 
-  if (pref_type != (pref_limit & PCI_PREF_RANGE_TYPE_MASK) ||
+  if ((p->known_fields & PCI_FILL_BRIDGE_BASES) && !pref_disabled)
+    {
+      u64 pref_base_64 = p->bridge_base_addr[2] & PCI_MEMORY_RANGE_MASK;
+      u64 pref_limit_64 = pref_base_64 + p->bridge_size[2] - 1;
+      pref_type = p->bridge_base_addr[2] & PCI_MEMORY_RANGE_TYPE_MASK;
+      pref_bits = (pref_type == PCI_PREF_RANGE_TYPE_64) ? 64 : 32;
+      show_range("\tPrefetchable memory behind bridge", pref_base_64, pref_limit_64, pref_bits, pref_disabled);
+    }
+  else if (pref_type != (pref_limit & PCI_PREF_RANGE_TYPE_MASK) ||
       (pref_type != PCI_PREF_RANGE_TYPE_32 && pref_type != PCI_PREF_RANGE_TYPE_64))
     printf("\t!!! Unknown prefetchable memory range types %x/%x\n", pref_base, pref_limit);
   else
@@ -599,7 +632,13 @@ show_htype1(struct device *d)
 	  pref_base_64 |= (u64) get_conf_long(d, PCI_PREF_BASE_UPPER32) << 32;
 	  pref_limit_64 |= (u64) get_conf_long(d, PCI_PREF_LIMIT_UPPER32) << 32;
 	}
-      show_range("\tPrefetchable memory behind bridge", pref_base_64, pref_limit_64 + 0xfffff, (pref_type == PCI_PREF_RANGE_TYPE_64) ? 64 : 32);
+      /* Prefetchable memory is unsupported if both base and limit are zeros and resource is disabled */
+      if (!(pref_base_64 == 0x0 && pref_limit_64 == 0x0 && pref_disabled))
+        {
+          pref_limit_64 += 0xfffff;
+          pref_bits = (pref_type == PCI_PREF_RANGE_TYPE_64) ? 64 : 32;
+          show_range("\tPrefetchable memory behind bridge", pref_base_64, pref_limit_64, pref_bits, pref_disabled);
+        }
     }
 
   if (verbose > 1)
@@ -726,7 +765,8 @@ show_verbose(struct device *d)
   show_terse(d);
 
   pci_fill_info(p, PCI_FILL_IRQ | PCI_FILL_BASES | PCI_FILL_ROM_BASE | PCI_FILL_SIZES |
-    PCI_FILL_PHYS_SLOT | PCI_FILL_NUMA_NODE | PCI_FILL_DT_NODE | PCI_FILL_IOMMU_GROUP);
+    PCI_FILL_PHYS_SLOT | PCI_FILL_NUMA_NODE | PCI_FILL_DT_NODE | PCI_FILL_IOMMU_GROUP |
+    PCI_FILL_BRIDGE_BASES);
   irq = p->irq;
 
   switch (htype)
