aboutsummaryrefslogtreecommitdiffstats
path: root/arch/s390/mm
diff options
context:
space:
mode:
authorPeter Oberparleiter <oberpar@linux.vnet.ibm.com>2017-02-20 14:52:58 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-02-23 10:06:38 +0100
commit77759137248f34864a8f7a58bbcebfcf1047504a (patch)
treefd5022c36a6d18ee5fa437c1e4cddb4c309f7683 /arch/s390/mm
parents390: opt into HAVE_COPY_THREAD_TLS (diff)
downloadlinux-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/mm')
0 files changed, 0 insertions, 0 deletions