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(parent: df4a1bf) | patch
s390/pci: add exception table to load/store instructions
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Tue, 16 Apr 2013 12:16:14 +0000 (14:16 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 17 Apr 2013 12:07:37 +0000 (14:07 +0200)
commit5788547f9477a41f641cf908ed70da67a6f001d9
treef8e029110696a0cb846357a2b1e267015ec37e62tree | snapshot
parentdf4a1bfca6f4f9c415c19aac48378c9c6732eaeccommit | diff
s390/pci: add exception table to load/store instructions

Don't let pci_load and friends crash the kernel when called with
e.g. an invalid offset. Return -ENXIO instead.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/pci_io.h diff | blob | history
arch/s390/pci/pci_insn.c diff | blob | history
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