OpenCloudOS-Kernel/arch/s390/kvm
David Hildenbrand 34346b9a93 KVM: s390: gaccess: implement instruction fetching mode
When an instruction is to be fetched, special handling applies to
secondary-space mode and access-register mode. The instruction is to be
fetched from primary space.

We can easily support this by selecting the right asce for translation.
Access registers will never be used during translation, so don't
include them in the interface. As we only want to read from the current
PSW address for now, let's also hide that detail.

Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2016-02-10 13:12:51 +01:00
..
Kconfig KVM: s390: Enable the KVM-VFIO device 2016-01-26 15:40:17 +01:00
Makefile KVM: s390: Enable the KVM-VFIO device 2016-01-26 15:40:17 +01:00
diag.c KVM: Use common function for VCPU lookup by id 2015-11-30 12:47:04 +01:00
gaccess.c KVM: s390: gaccess: implement instruction fetching mode 2016-02-10 13:12:51 +01:00
gaccess.h KVM: s390: gaccess: implement instruction fetching mode 2016-02-10 13:12:51 +01:00
guestdbg.c s390: remove all usages of PSW_ADDR_INSN 2016-01-19 12:14:03 +01:00
intercept.c KVM: s390: gaccess: introduce access modes 2016-02-10 13:12:50 +01:00
interrupt.c KVM: s390: migration / injection of prog irq ilc 2016-02-10 13:12:50 +01:00
irq.h KVM: s390: irq routing for adapter interrupts. 2014-03-21 13:43:00 +01:00
kvm-s390.c KVM: s390: gaccess: introduce access modes 2016-02-10 13:12:50 +01:00
kvm-s390.h KVM: s390: PSW forwarding / rewinding / ilc rework 2016-02-10 13:12:49 +01:00
priv.c KVM: s390: gaccess: introduce access modes 2016-02-10 13:12:50 +01:00
sigp.c KVM: s390: fix wrong lookup of VCPUs by array index 2015-11-19 14:47:43 +01:00
trace-s390.h KVM: s390: obey kptr_restrict in traces 2015-12-15 17:06:32 +01:00
trace.h KVM: s390: interpretive execution of SIGP EXTERNAL CALL 2014-05-16 14:57:28 +02:00