diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 750c346ef50a4251a1a4971cee1443b3f022b13a..301e325992f68451659127a7ac46ed0cf3f5c485 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -519,7 +519,8 @@ static int __init acpi_mcfg_check_entry(struct acpi_table_mcfg *mcfg,
 	if (cfg->address < 0xFFFFFFFF)
 		return 0;
 
-	if (!strcmp(mcfg->header.oem_id, "SGI"))
+	if (!strcmp(mcfg->header.oem_id, "SGI") ||
+			!strcmp(mcfg->header.oem_id, "SGI2"))
 		return 0;
 
 	if (mcfg->header.revision >= 1) {