tmp_suning_uos_patched/arch/s390/kvm
Carsten Otte 9ff4cfb3fc [S390] kvm-390: Let kernel exit SIE instruction on work
From: Christian Borntraeger <borntraeger@de.ibm.com>

This patch fixes the sie exit on interrupts. The low level
interrupt handler returns to the PSW address in pt_regs and not
to the PSW address in the lowcore.
Without this fix a cpu bound guest might never leave guest state
since the host interrupt handler would blindly return to the
SIE instruction, even on need_resched and friends.

Cc: stable@kernel.org
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2011-04-20 10:15:44 +02:00
..
diag.c [S390] Replace ENOTSUPP usage with EOPNOTSUPP 2010-02-26 22:37:31 +01:00
gaccess.h KVM: s390: streamline memslot handling 2009-09-10 08:32:42 +03:00
intercept.c KVM: s390: Fix build failure due to centralized vcpu locking patches 2010-08-01 10:46:58 +03:00
interrupt.c include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h 2010-03-30 22:02:32 +09:00
Kconfig [S390] cleanup s390 Kconfig 2011-01-05 12:47:23 +01:00
kvm-s390.c Fix common misspellings 2011-03-31 11:26:23 -03:00
kvm-s390.h KVM: s390: Fix build failure due to centralized vcpu locking patches 2010-08-01 10:46:58 +03:00
Makefile s390: change to new flag variable 2011-03-17 14:02:57 +01:00
priv.c Fix common misspellings 2011-03-31 11:26:23 -03:00
sie64a.S [S390] kvm-390: Let kernel exit SIE instruction on work 2011-04-20 10:15:44 +02:00
sigp.c [S390] arch/s390/kvm: Use GFP_ATOMIC when a lock is held 2010-06-08 18:58:23 +02:00