===================================================================
@@ -375,7 +375,7 @@ static acpi_status __init check_mcfg_res
if (!fixmem32)
return AE_OK;
if ((mcfg_res->start >= fixmem32->address) &&
- (mcfg_res->end < (fixmem32->address +
+ (mcfg_res->end <= (fixmem32->address +
fixmem32->address_length))) {
mcfg_res->flags = 1;
return AE_CTRL_TERMINATE;
@@ -392,7 +392,7 @@ static acpi_status __init check_mcfg_res
return AE_OK;
if ((mcfg_res->start >= address.minimum) &&
- (mcfg_res->end < (address.minimum + address.address_length))) {
+ (mcfg_res->end <= (address.minimum + address.address_length))) {
mcfg_res->flags = 1;
return AE_CTRL_TERMINATE;
}
@@ -439,7 +439,7 @@ static int __init is_mmconf_reserved(che
u64 old_size = size;
int valid = 0;
- while (!is_reserved(addr, addr + size - 1, E820_RESERVED)) {
+ while (!is_reserved(addr, addr + size, E820_RESERVED)) {
size >>= 1;
if (size < (16UL<<20))
break;
Impact: fix calling e820_all_mapped need end is (addr + size) instead of (addr + size - 1) Signed-off-by: Yinghai Lu <yinghai@kernel.org> --- arch/x86/pci/mmconfig-shared.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html