1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/amd_64.c b/arch/x86/kernel/cpu/amd_64.c
index c815c2c0484..180097e9921 100644
--- a/arch/x86/kernel/cpu/amd_64.c
+++ b/arch/x86/kernel/cpu/amd_64.c
@@ -217,6 +217,9 @@ void __cpuinit init_amd(struct cpuinfo_x86 *c)
         if (c->x86 == 0x10)
                 fam10h_check_enable_mmcfg();
 
+        if (c->x86 == 0x10)
+                amd_enable_pci_ext_cfg(c);
+
         if (amd_apic_timer_broken())
                 disable_apic_timer = 1;