linux/arch/arm
Nicolas Pitre 6f16f4998f ARM: 7628/1: head.S: map one extra section for the ATAG/DTB area
We currently use a temporary 1MB section aligned to a 1MB boundary for
mapping the provided device tree until the final page table is created.
However, if the device tree happens to cross that 1MB boundary, the end
of it remains unmapped and the kernel crashes when it attempts to access
it.  Given no restriction on the location of that DTB, it could end up
with only a few bytes mapped at the end of a section.

Solve this issue by mapping two consecutive sections.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Tested-by: Tomasz Figa <t.figa@samsung.com>
Cc: stable@vger.kernel.org
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-01-16 16:51:13 +00:00
..
boot ARM: dts: fix duplicated build target and alphabetical sort out for exynos 2012-12-21 16:38:29 -08:00
common ARM: 7611/1: VIC: fix bug in VIC irqdomain code 2013-01-02 10:35:07 +00:00
configs ARM: arm-soc: late cleanups for omap 2012-12-30 09:59:21 -08:00
crypto
include Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal 2012-12-20 18:05:28 -08:00
kernel ARM: 7628/1: head.S: map one extra section for the ATAG/DTB area 2013-01-16 16:51:13 +00:00
lib
mach-at91 Sound updates for 3.8-rc1 2012-12-13 11:51:23 -08:00
mach-bcm Add support for generic BCM SoC chipsets 2012-11-19 22:39:07 -08:00
mach-bcm2835 ARM: arm-soc: SoC updates for 3.8 2012-12-12 12:05:15 -08:00
mach-clps711x ARM: clps711x: Rename board files to match functionality 2012-11-21 09:57:46 -08:00
mach-cns3xxx ARM: arm-soc: Non-critical bug fixes 2012-12-12 11:32:16 -08:00
mach-davinci ARM: arm-soc fixes for 3.8 2012-12-20 07:21:54 -08:00
mach-dove ARM: arm-soc: Updates for Marvell mvebu/kirkwood 2012-12-14 14:54:26 -08:00
mach-ebsa110
mach-ep93xx ARM: ep93xx: properly wait for UART FIFO to be empty 2012-12-12 11:22:56 +11:00
mach-exynos Merge branch 'v3.8-samsung-fixes-audio' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes 2012-12-20 09:42:47 -08:00
mach-footbridge
mach-gemini
mach-h720x
mach-highbank Merge branch 'next/cam-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/soc 2012-11-30 09:27:57 -08:00
mach-imx ARM: 7612/1: imx: Do not select some errata that depends on !ARCH_MULTIPLATFORM 2013-01-06 17:54:02 +00:00
mach-integrator ARM: arm-soc: SoC updates for 3.8 2012-12-12 12:05:15 -08:00
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm 2012-12-12 11:30:02 -08:00
mach-kirkwood ARM: arm-soc: Updates for Marvell mvebu/kirkwood 2012-12-14 14:54:26 -08:00
mach-ks8695
mach-l7200/include/mach
mach-lpc32xx
mach-mmp ARM: mmp: select pinctrl driver 2012-11-21 13:18:04 +08:00
mach-msm
mach-mv78xx0
mach-mvebu arm: mvebu: add L2 cache support 2012-11-27 15:35:05 +00:00
mach-mxs Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2012-12-18 09:58:09 -08:00
mach-netx treewide: Fix typos in various drivers 2012-12-03 11:05:04 +01:00
mach-nomadik MTD pull for 3.8 2012-12-19 12:47:41 -08:00
mach-omap1 ARM: arm-soc: late cleanups for omap 2012-12-30 09:59:21 -08:00
mach-omap2 ARM: arm-soc: late cleanups for omap 2012-12-30 09:59:21 -08:00
mach-orion5x arm: orion5x: convert 'LaCie Ethernet Disk mini v2' to Device Tree 2012-11-21 21:00:51 +00:00
mach-picoxcell
mach-prima2
mach-pxa Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media 2012-12-13 19:22:22 -08:00
mach-realview ARM: 7607/1: realview: fix private peripheral memory base for EB rev. B boards 2012-12-20 10:42:00 +00:00
mach-rpc
mach-s3c24xx Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
mach-s3c64xx ARM: S3C64XX: Add I2S clkdev support 2012-12-19 09:49:29 -08:00
mach-s3c2410
mach-s3c2412
mach-s3c2440
mach-s5p64x0 ARM: S5P64X0: Add I2S clkdev support 2012-12-19 09:49:29 -08:00
mach-s5pc100 ARM: S5PC100: Add I2S clkdev support 2012-12-19 09:49:29 -08:00
mach-s5pv210 ARM: S5PV210: Avoid passing the clks through platform data 2012-12-19 09:49:29 -08:00
mach-sa1100
mach-shark
mach-shmobile fbdev changes for 3.8: 2012-12-15 13:03:48 -08:00
mach-socfpga
mach-spear3xx ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/ 2012-11-26 16:55:33 +05:30
mach-spear6xx
mach-spear13xx ARM: SPEAr1310: Fix AUXDATA for compact flash controller 2012-11-26 16:55:31 +05:30
mach-sunxi sunxi: Change the machine compatible string. 2012-12-23 18:20:15 +01:00
mach-tegra Merge tag 'tegra-for-3.8-fixes-for-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into fixes 2012-12-17 10:04:27 -08:00
mach-u300 ARM: arm-soc fixes for 3.8 2012-12-20 07:21:54 -08:00
mach-ux500 ARM: arm-soc fixes for 3.8 2012-12-20 07:21:54 -08:00
mach-versatile ARM: 7610/1: versatile: bump IRQ numbers 2013-01-02 10:35:06 +00:00
mach-vexpress ARM: 7609/1: disable errata work-arounds which access secure registers 2013-01-02 10:35:05 +00:00
mach-vt8500 ARM: arm-soc: multiplatform conversion patches 2012-12-13 10:57:16 -08:00
mach-w90x900
mach-zynq ARM: zynq: Remove all unused mach headers 2012-11-21 10:52:21 +01:00
mm ARM: 7616/1: cache-l2x0: aurora: Use writel_relaxed instead of writel 2013-01-07 15:04:17 +00:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2012-12-12 18:07:07 -08:00
nwfpe
oprofile
plat-iop
plat-omap ARM: arm-soc: late cleanups for omap 2012-12-30 09:59:21 -08:00
plat-orion ARM: arm-soc: Updates for Marvell mvebu/kirkwood 2012-12-14 14:54:26 -08:00
plat-pxa
plat-s3c24xx Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
plat-samsung ARM: SAMSUNG: Add missing include guard to gpio-core.h 2012-12-18 19:00:25 -08:00
plat-spear ARM: SPEAr3xx: Shirq: Move shirq controller out of plat/ 2012-11-26 16:55:33 +05:30
plat-versatile ARM: arm-soc: SoC updates for 3.8 2012-12-12 12:05:15 -08:00
tools
vfp ARM: 7627/1: Predicate preempt logic on PREEMP_COUNT not PREEMPT alone 2013-01-16 16:51:10 +00:00
xen Features: 2012-12-13 14:29:16 -08:00
Kconfig ARM: 7609/1: disable errata work-arounds which access secure registers 2013-01-02 10:35:05 +00:00
Kconfig-nommu
Kconfig.debug ARM: arm-soc: multiplatform conversion patches 2012-12-13 10:57:16 -08:00
Makefile ARM: arm-soc: multiplatform conversion patches 2012-12-13 10:57:16 -08:00