Home
last modified time | relevance | path

Searched hist:"5 e0443152367ab9fef597a41a4e09a32df2bf887" (Results 1 – 4 of 4) sorted by relevance

/openbmc/linux/arch/s390/kvm/
H A Dgaccess.cdiff 5e0443152367ab9fef597a41a4e09a32df2bf887 Wed Apr 22 11:08:39 CDT 2015 Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> KVM: s390: Introduce switching code

This patch adds code that performs transparent switch to Extended
SCA on addition of 65th VCPU in a VM. Disposal of ESCA is added too.
The entier ESCA functionality, however, is still not enabled.
The enablement will be provided in a separate patch.

This patch also uses read/write lock protection of SCA and its subfields for
possible disposal at the BSCA-to-ESCA transition. While only Basic SCA needs such
a protection (for the swap), any SCA access is now guarded.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
H A Dinterrupt.cdiff 5e0443152367ab9fef597a41a4e09a32df2bf887 Wed Apr 22 11:08:39 CDT 2015 Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> KVM: s390: Introduce switching code

This patch adds code that performs transparent switch to Extended
SCA on addition of 65th VCPU in a VM. Disposal of ESCA is added too.
The entier ESCA functionality, however, is still not enabled.
The enablement will be provided in a separate patch.

This patch also uses read/write lock protection of SCA and its subfields for
possible disposal at the BSCA-to-ESCA transition. While only Basic SCA needs such
a protection (for the swap), any SCA access is now guarded.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
H A Dkvm-s390.cdiff 5e0443152367ab9fef597a41a4e09a32df2bf887 Wed Apr 22 11:08:39 CDT 2015 Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> KVM: s390: Introduce switching code

This patch adds code that performs transparent switch to Extended
SCA on addition of 65th VCPU in a VM. Disposal of ESCA is added too.
The entier ESCA functionality, however, is still not enabled.
The enablement will be provided in a separate patch.

This patch also uses read/write lock protection of SCA and its subfields for
possible disposal at the BSCA-to-ESCA transition. While only Basic SCA needs such
a protection (for the swap), any SCA access is now guarded.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
/openbmc/linux/arch/s390/include/asm/
H A Dkvm_host.hdiff 5e0443152367ab9fef597a41a4e09a32df2bf887 Wed Apr 22 11:08:39 CDT 2015 Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com> KVM: s390: Introduce switching code

This patch adds code that performs transparent switch to Extended
SCA on addition of 65th VCPU in a VM. Disposal of ESCA is added too.
The entier ESCA functionality, however, is still not enabled.
The enablement will be provided in a separate patch.

This patch also uses read/write lock protection of SCA and its subfields for
possible disposal at the BSCA-to-ESCA transition. While only Basic SCA needs such
a protection (for the swap), any SCA access is now guarded.

Signed-off-by: Eugene (jno) Dvurechenski <jno@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>