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| author |   Peter Oberparleiter <oberpar@linux.vnet.ibm.com> | 2017-02-20 14:52:58 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-02-23 10:06:38 +0100 |
| commit | 77759137248f34864a8f7a58bbcebfcf1047504a (patch) | |
| tree | fd5022c36a6d18ee5fa437c1e4cddb4c309f7683 /arch/s390/include/asm/pgtable.h | |
| parent | s390: opt into HAVE_COPY_THREAD_TLS (diff) | |
| download | linux-dev-77759137248f34864a8f7a58bbcebfcf1047504a.tar.xz linux-dev-77759137248f34864a8f7a58bbcebfcf1047504a.zip | |
s390/chsc: Add exception handler for CHSC instruction
Prevent kernel crashes due to unhandled exceptions raised by the CHSC
instruction which may for example be triggered by invalid ioctl data.
Fixes: 64150adf89df ("s390/cio: Introduce generic synchronous CHSC IOCTL")
Cc: <stable@vger.kernel.org> # v3.11+
Signed-off-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pgtable.h')
0 files changed, 0 insertions, 0 deletions