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authorPaolo Bonzini <pbonzini@redhat.com>2016-05-10 16:37:38 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-05-10 16:37:38 +0200
commit6ac0f61f47a24bad3fa99ee6a46c0cc5a245ee91 (patch)
treeae1380fe6e21773902bbb260b158cd426c8866f6 /Documentation/virtual
parent4ac334295e4f3b996e9feabe36e79e44bf77a06f (diff)
parent60a37709ce603da62d0b60699b713558b4cfd513 (diff)
downloadlinux-6ac0f61f47a24bad3fa99ee6a46c0cc5a245ee91.tar.bz2
Merge tag 'kvm-s390-next-4.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: features and fixes for 4.7 part2 - Use hardware provided information about facility bits that do not need any hypervisor activitiy - Add missing documentation for KVM_CAP_S390_RI - Some updates/fixes for handling cpu models and facilities
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.
----------------------