Searched hist:"68 cf7b1f137e61cea71925e48bc0c6d7bcfc637c" (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/Documentation/virt/kvm/ |
| H A D | api.rst | diff 68cf7b1f137e61cea71925e48bc0c6d7bcfc637c Fri Jun 14 06:11:21 CDT 2019 Janosch Frank <frankja@linux.ibm.com> KVM: s390: protvirt: disallow one_reg
A lot of the registers are controlled by the Ultravisor and never
visible to KVM. Some fields in the sie control block are overlayed, like
gbea. As no known userspace uses the ONE_REG interface on s390 if sync
regs are available, no functionality is lost if it is disabled for
protected guests.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
[borntraeger@de.ibm.com: patch merging, splitting, fixing]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
|
| /openbmc/linux/arch/s390/kvm/ |
| H A D | kvm-s390.c | diff 68cf7b1f137e61cea71925e48bc0c6d7bcfc637c Fri Jun 14 06:11:21 CDT 2019 Janosch Frank <frankja@linux.ibm.com> KVM: s390: protvirt: disallow one_reg
A lot of the registers are controlled by the Ultravisor and never
visible to KVM. Some fields in the sie control block are overlayed, like
gbea. As no known userspace uses the ONE_REG interface on s390 if sync
regs are available, no functionality is lost if it is disabled for
protected guests.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
[borntraeger@de.ibm.com: patch merging, splitting, fixing]
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
|