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authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>2016-04-19 13:13:40 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2016-05-09 13:33:58 +0200
commit051c87f744a21b866872b16821084e96794231b5 (patch)
tree564b7fce37c9e19c0866d2f274bd7e91cf447a8a /Documentation/virtual
parentKVM: s390: force ibc into valid range (diff)
downloadwireguard-linux-051c87f744a21b866872b16821084e96794231b5.tar.xz
wireguard-linux-051c87f744a21b866872b16821084e96794231b5.zip
KVM: s390: document KVM_CAP_S390_RI
We forgot to document that capability, let's add documentation. Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'Documentation/virtual')
-rw-r--r--Documentation/virtual/kvm/api.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 4d0542c5206b..8cc857fffcc7 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -3788,6 +3788,14 @@ a KVM_EXIT_IOAPIC_EOI vmexit will be reported to userspace.
Fails if VCPU has already been created, or if the irqchip is already in the
kernel (i.e. KVM_CREATE_IRQCHIP has already been called).
+7.6 KVM_CAP_S390_RI
+
+Architectures: s390
+Parameters: none
+
+Allows use of runtime-instrumentation introduced with zEC12 processor.
+Will return -EINVAL if the machine does not support runtime-instrumentation.
+Will return -EBUSY if a VCPU has already been created.
8. Other capabilities.
----------------------