kernel_optimize_test/arch/s390/kvm
Christian Borntraeger 71cde5879f 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>
2008-06-06 21:08:26 +03:00
..
diag.c KVM: s390: use yield instead of schedule to implement diag 0x44 2008-06-06 21:08:26 +03:00
gaccess.h KVM: s390: arch backend for the kvm kernel module 2008-04-27 12:00:42 +03:00
intercept.c [S390] s390-kvm: leave sie context on work. Removes preemption requirement 2008-05-07 09:23:01 +02:00
interrupt.c KVM: hlt emulation should take in-kernel APIC/PIT timers into account 2008-04-27 12:04:11 +03:00
Kconfig [S390] s390-kvm: leave sie context on work. Removes preemption requirement 2008-05-07 09:23:01 +02:00
kvm-s390.c KVM: s390: handle machine checks when guest is running 2008-06-06 21:08:26 +03:00
kvm-s390.h KVM: s390: intercepts for diagnose instructions 2008-04-27 12:00:46 +03:00
Makefile KVM: s390: intercepts for diagnose instructions 2008-04-27 12:00:46 +03:00
priv.c [S390] Move stfl to system.h and delete duplicated version. 2008-04-30 13:38:46 +02:00
sie64a.S KVM: s390: arch backend for the kvm kernel module 2008-04-27 12:00:42 +03:00
sigp.c KVM: s390: interprocessor communication via sigp 2008-04-27 12:00:46 +03:00