Commits
Stefan Agner committed 075af61c19c
PCI: imx6: Limit DBI register length Define the length of the DBI registers and limit config space to its length. This makes sure that the kernel does not access registers beyond that point, avoiding the following abort on a i.MX 6Quad: # cat /sys/devices/soc0/soc/1ffc000.pcie/pci0000\:00/0000\:00\:00.0/config [ 100.021433] Unhandled fault: imprecise external abort (0x1406) at 0xb6ea7000 ... [ 100.056423] PC is at dw_pcie_read+0x50/0x84 [ 100.060790] LR is at dw_pcie_rd_own_conf+0x44/0x48 ... Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Lucas Stach <l.stach@pengutronix.de>