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/openbmc/linux/arch/s390/kvm/
H A Dintercept.cdiff 6502a34cfd6695929086187f63fe670cc3050e68 Tue Jun 21 07:19:51 CDT 2016 David Hildenbrand <dahi@linux.vnet.ibm.com> KVM: s390: allow user space to handle instr 0x0000

We will use illegal instruction 0x0000 for handling 2 byte sw breakpoints
from user space. As it can be enabled dynamically via a capability,
let's move setting of ICTL_OPEREXC to the post creation step, so we avoid
any races when enabling that capability just while adding new cpus.

Acked-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
H A Dkvm-s390.cdiff 6502a34cfd6695929086187f63fe670cc3050e68 Tue Jun 21 07:19:51 CDT 2016 David Hildenbrand <dahi@linux.vnet.ibm.com> KVM: s390: allow user space to handle instr 0x0000

We will use illegal instruction 0x0000 for handling 2 byte sw breakpoints
from user space. As it can be enabled dynamically via a capability,
let's move setting of ICTL_OPEREXC to the post creation step, so we avoid
any races when enabling that capability just while adding new cpus.

Acked-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
/openbmc/linux/arch/s390/include/asm/
H A Dkvm_host.hdiff 6502a34cfd6695929086187f63fe670cc3050e68 Tue Jun 21 07:19:51 CDT 2016 David Hildenbrand <dahi@linux.vnet.ibm.com> KVM: s390: allow user space to handle instr 0x0000

We will use illegal instruction 0x0000 for handling 2 byte sw breakpoints
from user space. As it can be enabled dynamically via a capability,
let's move setting of ICTL_OPEREXC to the post creation step, so we avoid
any races when enabling that capability just while adding new cpus.

Acked-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
/openbmc/linux/include/uapi/linux/
H A Dkvm.hdiff 6502a34cfd6695929086187f63fe670cc3050e68 Tue Jun 21 07:19:51 CDT 2016 David Hildenbrand <dahi@linux.vnet.ibm.com> KVM: s390: allow user space to handle instr 0x0000

We will use illegal instruction 0x0000 for handling 2 byte sw breakpoints
from user space. As it can be enabled dynamically via a capability,
let's move setting of ICTL_OPEREXC to the post creation step, so we avoid
any races when enabling that capability just while adding new cpus.

Acked-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>