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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-24 14:49:56 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-02-24 14:49:56 +0100 |
| commit | 4dfc4ec2b7f5a3a27d166ac42cf8a583fa2d3284 (patch) | |
| tree | bb946e646c0ddb8dd56d9d7d2198746452e80c4b /Documentation/virt/kvm | |
| parent | Merge tag 'kvm-s390-next-5.18-1' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| parent | KVM: PPC: reserve capability 210 for KVM_CAP_PPC_AIL_MODE_3 (diff) | |
| download | linux-4dfc4ec2b7f5a3a27d166ac42cf8a583fa2d3284.tar.xz linux-4dfc4ec2b7f5a3a27d166ac42cf8a583fa2d3284.zip | |
Merge branch 'kvm-ppc-cap-210' into kvm-next-5.18
Diffstat (limited to 'Documentation/virt/kvm')
| -rw-r--r-- | Documentation/virt/kvm/api.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 622667cc87ef..c3e68c1531f0 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -7065,6 +7065,20 @@ indicated by the fd to the VM this is called on. This is intended to support intra-host migration of VMs between userspace VMMs, upgrading the VMM process without interrupting the guest. +7.30 KVM_CAP_PPC_AIL_MODE_3 +------------------------------- + +:Capability: KVM_CAP_PPC_AIL_MODE_3 +:Architectures: ppc +:Type: vm + +This capability indicates that the kernel supports the mode 3 setting for the +"Address Translation Mode on Interrupt" aka "Alternate Interrupt Location" +resource that is controlled with the H_SET_MODE hypercall. + +This capability allows a guest kernel to use a better-performance mode for +handling interrupts and system calls. + 8. Other capabilities. ====================== |