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authorChristian Borntraeger <borntraeger@de.ibm.com>2018-12-28 09:33:35 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2019-04-18 10:14:11 +0200
commit13209ad0395c4de7fa48108b1dac72e341d5c089 (patch)
tree6bc2b5cabde383ea5c003213d3c77109dbb52214 /Documentation/virtual/kvm/devices
parentd5cb6ab1e3d4d7e0648a167f6290e89f6e86964e (diff)
KVM: s390: add MSA9 to cpumodel
This enables stfle.155 and adds the subfunctions for KDSA. Bit 155 is added to the list of facilities that will be enabled when there is no cpu model involved as MSA9 requires no additional handling from userspace, e.g. for migration. Please note that a cpu model enabled user space can and will have the final decision on the facility bits for a guests. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Collin Walling <walling@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'Documentation/virtual/kvm/devices')
-rw-r--r--Documentation/virtual/kvm/devices/vm.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/virtual/kvm/devices/vm.txt b/Documentation/virtual/kvm/devices/vm.txt
index 95ca68d663a4..4ffb82b02468 100644
--- a/Documentation/virtual/kvm/devices/vm.txt
+++ b/Documentation/virtual/kvm/devices/vm.txt
@@ -141,7 +141,8 @@ struct kvm_s390_vm_cpu_subfunc {
u8 pcc[16]; # valid with Message-Security-Assist-Extension 4
u8 ppno[16]; # valid with Message-Security-Assist-Extension 5
u8 kma[16]; # valid with Message-Security-Assist-Extension 8
- u8 reserved[1808]; # reserved for future instructions
+ u8 kdsa[16]; # valid with Message-Security-Assist-Extension 9
+ u8 reserved[1792]; # reserved for future instructions
};
Parameters: address of a buffer to load the subfunction blocks from.