linux_dsm_epyc7002/arch/s390/include
Janosch Frank da24a0cc58 KVM: s390: protvirt: Instruction emulation
We have two new SIE exit codes dealing with instructions.
104 (0x68) for a secure instruction interception, on which the SIE needs
hypervisor action to complete the instruction. We can piggy-back on the
existing instruction handlers.

108 which is merely a notification and provides data for tracking and
management. For example this is used to tell the host about a new value
for the prefix register. As there will be several special case handlers
in later patches, we handle this in a separate function.

Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
[borntraeger@de.ibm.com: patch merging, splitting, fixing]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
2020-02-27 19:47:11 +01:00
..
asm KVM: s390: protvirt: Instruction emulation 2020-02-27 19:47:11 +01:00
uapi/asm s390/pkey/zcrypt: Support EP11 AES secure keys 2020-01-30 13:07:56 +01:00