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Diffstat (limited to 'hw/pci-host/q35.c')
-rw-r--r--hw/pci-host/q35.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/hw/pci-host/q35.c b/hw/pci-host/q35.c
index c043998e32..81c82404d6 100644
--- a/hw/pci-host/q35.c
+++ b/hw/pci-host/q35.c
@@ -356,28 +356,11 @@ static int mch_init(PCIDevice *d)
{
int i;
MCHPCIState *mch = MCH_PCI_DEVICE(d);
- uint64_t pci_hole64_size;
-
- /* setup pci memory regions */
- memory_region_init_alias(&mch->pci_hole, OBJECT(mch), "pci-hole",
- mch->pci_address_space,
- mch->below_4g_mem_size,
- 0x100000000ULL - mch->below_4g_mem_size);
- memory_region_add_subregion(mch->system_memory, mch->below_4g_mem_size,
- &mch->pci_hole);
-
- pci_hole64_size = pci_host_get_hole64_size(mch->pci_hole64_size);
- pc_init_pci64_hole(&mch->pci_info, 0x100000000ULL + mch->above_4g_mem_size,
- pci_hole64_size);
- memory_region_init_alias(&mch->pci_hole_64bit, OBJECT(mch), "pci-hole64",
- mch->pci_address_space,
- mch->pci_info.w64.begin,
- pci_hole64_size);
- if (pci_hole64_size) {
- memory_region_add_subregion(mch->system_memory,
- mch->pci_info.w64.begin,
- &mch->pci_hole_64bit);
- }
+
+ /* setup pci memory mapping */
+ pc_pci_as_mapping_init(OBJECT(mch), mch->system_memory,
+ mch->pci_address_space);
+
/* smram */
cpu_smm_register(&mch_set_smm, mch);
memory_region_init_alias(&mch->smram_region, OBJECT(mch), "smram-region",