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/openbmc/linux/arch/s390/kvm/
H A Dkvm-s390.cdiff 71cde5879f10b639506bc0b9f29a89f58b42a17e Wed May 21 06:37:34 CDT 2008 Christian Borntraeger <borntraeger@de.ibm.com> KVM: s390: handle machine checks when guest is running

The low-level interrupt handler on s390 checks for _TIF_WORK_INT and
exits the guest context, if work is pending.
TIF_WORK_INT is defined as_TIF_SIGPENDING | _TIF_NEED_RESCHED |
_TIF_MCCK_PENDING. Currently the sie loop checks for signals and
reschedule, but it does not check for machine checks. That means that
we exit the guest context if a machine check is pending, but we do not
handle the machine check.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
CC: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>