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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2018-09-18 15:12:51 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2018-09-18 15:12:51 +0200 |
| commit | cb5fb87a2fbee188fac605e0ebff8c35efdbaf3d (patch) | |
| tree | 0338553bd44f4407060499f819cbe7d9c31808bf /Documentation | |
| parent | Linux 4.19-rc4 (diff) | |
| parent | KVM: s390: Make huge pages unavailable in ucontrol VMs (diff) | |
| download | linux-dev-cb5fb87a2fbee188fac605e0ebff8c35efdbaf3d.tar.xz linux-dev-cb5fb87a2fbee188fac605e0ebff8c35efdbaf3d.zip | |
Merge tag 'kvm-s390-master-4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Fixes for 4.19
- more fallout from the hugetlbfs enablement
- bugfix for vma handling
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/virtual/kvm/api.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index c664064f76fb..8d8a372c8340 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -4510,7 +4510,8 @@ Do not enable KVM_FEATURE_PV_UNHALT if you disable HLT exits. Architectures: s390 Parameters: none Returns: 0 on success, -EINVAL if hpage module parameter was not set - or cmma is enabled + or cmma is enabled, or the VM has the KVM_VM_S390_UCONTROL + flag set With this capability the KVM support for memory backing with 1m pages through hugetlbfs can be enabled for a VM. After the capability is |