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Subject[PATCH] x86,pci: detect end_bus_number according to acpi/e820 reserved - fix
Date

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 9297882..429c701 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -364,6 +364,7 @@ static void __init pci_mmcfg_reject_broken(int early)
cfg = &pci_mmcfg_config[i];
addr = cfg->start_bus_number;
addr <<= 20;
+ addr += cfg->address;
size = cfg->end_bus_number + 1 - cfg->start_bus_number;
size <<= 20;
printk(KERN_NOTICE "PCI: MCFG configuration %d: base %lx "

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