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| author |   Paolo Bonzini <pbonzini@redhat.com> | 2017-05-09 12:51:49 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-05-09 12:51:49 +0200 |
| commit | 36c344f3f1ffc0b1b20abd237b7401dc6687ee8f (patch) | |
| tree | 24b330a2e62bfc8f576cccdc833b53e1f1b69050 /Documentation/virtual/kvm/devices/arm-vgic-v3.txt | |
| parent | nVMX: Advertise PML to L1 hypervisor (diff) | |
| parent | KVM: arm/arm64: vgic-its: Cleanup after failed ITT restore (diff) | |
| download | wireguard-linux-36c344f3f1ffc0b1b20abd237b7401dc6687ee8f.tar.xz wireguard-linux-36c344f3f1ffc0b1b20abd237b7401dc6687ee8f.zip | |
Merge tag 'kvm-arm-for-v4.12-round2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
Second round of KVM/ARM Changes for v4.12.
Changes include:
- A fix related to the 32-bit idmap stub
- A fix to the bitmask used to deode the operands of an AArch32 CP
instruction
- We have moved the files shared between arch/arm/kvm and
arch/arm64/kvm to virt/kvm/arm
- We add support for saving/restoring the virtual ITS state to
userspace
Diffstat (limited to 'Documentation/virtual/kvm/devices/arm-vgic-v3.txt')
| -rw-r--r-- | Documentation/virtual/kvm/devices/arm-vgic-v3.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt index c1a24612c198..9293b45abdb9 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-v3.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-v3.txt @@ -167,11 +167,17 @@ Groups: KVM_DEV_ARM_VGIC_CTRL_INIT request the initialization of the VGIC, no additional parameter in kvm_device_attr.addr. + KVM_DEV_ARM_VGIC_SAVE_PENDING_TABLES + save all LPI pending bits into guest RAM pending tables. + + The first kB of the pending table is not altered by this operation. Errors: -ENXIO: VGIC not properly configured as required prior to calling this attribute -ENODEV: no online VCPU -ENOMEM: memory shortage when allocating vgic internal data + -EFAULT: Invalid guest ram access + -EBUSY: One or more VCPUS are running KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO |