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KVM: s390: Fix problem state handling in guest sigp handler
authorChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 17 Nov 2008 13:50:35 +0000 (14:50 +0100)
committerAvi Kivity <avi@redhat.com>
Sun, 23 Nov 2008 12:34:39 +0000 (14:34 +0200)
commit3f92fcc99c646d45360af4de8b1cf07ebed354dd
tree45d8ef487464702a2b2c12f8edf08c9f79d3caf6tree | snapshot
parent6a7f399dc7dd413e6c12303f3fa8e11caf2c9817commit | diff
KVM: s390: Fix problem state handling in guest sigp handler

We can get an exit for instructions starting with 0xae, even if the guest is
in userspace. Lets make sure, that the signal processor handler is only called
in guest supervisor mode. Otherwise, send a program check.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/s390/kvm/sigp.c diff | blob | history
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