KVM: s390: obey kptr_restrict in traces

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The s390dbf and trace events provide a debugfs interface.
If kptr_restrict is active, we should not expose kernel
pointers. We can fence the debugfs output by using %pK
instead of %p.

Cc: Kees Cook <keescook@chromium.org>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

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This commit is contained in:

Christian Borntraeger 2015-12-08 16:55:27 +01:00

parent 7ec7c8c70b

commit 8335713ad0

2 changed files with 8 additions and 7 deletions

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9

arch/s390/kvm/kvm-s390.c

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6

arch/s390/kvm/trace-s390.h

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