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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2016-05-10 16:37:38 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-05-10 16:37:38 +0200 |
| commit | 6ac0f61f47a24bad3fa99ee6a46c0cc5a245ee91 (patch) | |
| tree | ae1380fe6e21773902bbb260b158cd426c8866f6 /Documentation/virtual | |
| parent | MIPS: KVM: Add missing disable FPU hazard barriers (diff) | |
| parent | KVM: s390: Populate mask of non-hypervisor managed facility bits (diff) | |
| download | linux-dev-6ac0f61f47a24bad3fa99ee6a46c0cc5a245ee91.tar.xz linux-dev-6ac0f61f47a24bad3fa99ee6a46c0cc5a245ee91.zip | |
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.txt | 8 |
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. ---------------------- |