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Merge branch 'next-eeh' into next-sriov

Merge in Gavin EEH fixes
Benjamin Herrenschmidt 10 năm trước cách đây
mục cha
commit
d4ed11aa48
2 tập tin đã thay đổi với 9 bổ sung7 xóa
  1. 7 6
      arch/powerpc/kernel/eeh_pe.c
  2. 2 1
      arch/powerpc/platforms/powernv/pci-ioda.c

+ 7 - 6
arch/powerpc/kernel/eeh_pe.c

@@ -328,6 +328,13 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 {
 	struct eeh_pe *pe, *parent;
 
+	/* Check if the PE number is valid */
+	if (!eeh_has_flag(EEH_VALID_PE_ZERO) && !edev->pe_config_addr) {
+		pr_err("%s: Invalid PE#0 for edev 0x%x on PHB#%d\n",
+		       __func__, edev->config_addr, edev->phb->global_number);
+		return -EINVAL;
+	}
+
 	/*
 	 * Search the PE has been existing or not according
 	 * to the PE address. If that has been existing, the
@@ -336,12 +343,6 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
 	 */
 	pe = eeh_pe_get(edev);
 	if (pe && !(pe->type & EEH_PE_INVALID)) {
-		if (!edev->pe_config_addr) {
-			pr_err("%s: PE with addr 0x%x already exists\n",
-				__func__, edev->config_addr);
-			return -EEXIST;
-		}
-
 		/* Mark the PE as type of PCI bus */
 		pe->type = EEH_PE_BUS;
 		edev->pe = pe;

+ 2 - 1
arch/powerpc/platforms/powernv/pci-ioda.c

@@ -2462,7 +2462,8 @@ static void pnv_ioda_setup_pe_seg(struct pci_controller *hose,
 				region.start += phb->ioda.io_segsize;
 				index++;
 			}
-		} else if (res->flags & IORESOURCE_MEM) {
+		} else if ((res->flags & IORESOURCE_MEM) &&
+			   !pnv_pci_is_mem_pref_64(res->flags)) {
 			region.start = res->start -
 				       hose->mem_offset[0] -
 				       phb->ioda.m32_pci_base;