linux/arch
Sebastian Ott 4d5a6b7295 s390/pci_dma: unify label of invalid translation table entries
Newly allocated translation table entries are flagged as invalid
and protected. If an existing translation table entry is invalidated,
the protection flag is left unchanged.

If a page (with invalid and protection flag set) is accessed it's
undefined which type of exception we'll receive.

Make sure to always set the invalid flag only.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-11-09 09:10:49 +01:00
..
alpha mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage 2015-11-05 19:34:48 -08:00
arc DeviceTree updates for 4.4: 2015-11-06 12:17:09 -08:00
arm Merge branch 'akpm' (patches from Andrew) 2015-11-07 14:32:45 -08:00
arm64 arm64: fixup for mm renames 2015-11-07 16:45:51 -08:00
avr32 Merge branch 'locking-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-11-03 16:10:43 -08:00
blackfin Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
c6x irqdomain: Use irq_domain_get_of_node() instead of direct field access 2015-10-13 19:01:23 +02:00
cris cris: Drop reference to get_cmos_time() 2015-11-02 20:03:05 +01:00
frv Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
h8300 DeviceTree updates for 4.4: 2015-11-06 12:17:09 -08:00
hexagon Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
ia64 Power management and ACPI updates for v4.4-rc1 2015-11-04 18:10:13 -08:00
m32r Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
m68k Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2015-11-04 09:41:05 -08:00
metag DeviceTree updates for 4.4: 2015-11-06 12:17:09 -08:00
microblaze Merge branch 'acpi-init' 2015-10-25 22:55:14 +01:00
mips DeviceTree updates for 4.4: 2015-11-06 12:17:09 -08:00
mn10300 Linux 4.3-rc4 2015-10-06 17:10:28 +02:00
nios2 Merge branch 'acpi-init' 2015-10-25 22:55:14 +01:00
openrisc dma-mapping: consolidate dma_set_mask 2015-09-10 13:29:01 -07:00
parisc mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage 2015-11-05 19:34:48 -08:00
powerpc PCI changes for the v4.4 merge window: 2015-11-06 11:29:53 -08:00
s390 s390/pci_dma: unify label of invalid translation table entries 2015-11-09 09:10:49 +01:00
score Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
sh Merge branch 'akpm' (patches from Andrew) 2015-11-07 14:32:45 -08:00
sparc PCI changes for the v4.4 merge window: 2015-11-06 11:29:53 -08:00
tile mm: mlock: add mlock flags to enable VM_LOCKONFAULT usage 2015-11-05 19:34:48 -08:00
um um: Fix kernel mode fault condition 2015-10-19 22:53:37 +02:00
unicore32 power supply and reset changes for the v4.4 series 2015-11-05 12:28:15 -08:00
x86 Merge branch 'akpm' (patches from Andrew) 2015-11-07 14:32:45 -08:00
xtensa Merge branch 'akpm' (patches from Andrew) 2015-11-07 14:32:45 -08:00
.gitignore
Kconfig kexec: split kexec_load syscall from kexec core code 2015-09-10 13:29:01 -07:00