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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-11-17 13:20:01 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-11-17 13:20:01 +0100 |
| commit | fc3790fa0768a789d9163608b4414e2d595be5fe (patch) | |
| tree | 6ea03485239d8ceee413f774c6e6cc1f5d20c3ca /Documentation | |
| parent | Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/a... (diff) | |
| parent | KVM: arm/arm64: Don't queue VLPIs on INV/INVALL (diff) | |
| download | linux-fc3790fa0768a789d9163608b4414e2d595be5fe.tar.xz linux-fc3790fa0768a789d9163608b4414e2d595be5fe.zip | |
Merge tag 'kvm-arm-gicv4-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
GICv4 Support for KVM/ARM for v4.15
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 4 | ||||
| -rw-r--r-- | Documentation/virtual/kvm/devices/arm-vgic-its.txt | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 62436bd5f34a..1b321e4484e6 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -1890,6 +1890,10 @@ [KVM,ARM] Trap guest accesses to GICv3 common system registers + kvm-arm.vgic_v4_enable= + [KVM,ARM] Allow use of GICv4 for direct injection of + LPIs. + kvm-intel.ept= [KVM,Intel] Disable extended page tables (virtualized MMU) support on capable Intel chips. Default is 1 (enabled) diff --git a/Documentation/virtual/kvm/devices/arm-vgic-its.txt b/Documentation/virtual/kvm/devices/arm-vgic-its.txt index 8d5830eab26a..4f0c9fc40365 100644 --- a/Documentation/virtual/kvm/devices/arm-vgic-its.txt +++ b/Documentation/virtual/kvm/devices/arm-vgic-its.txt @@ -64,6 +64,8 @@ Groups: -EINVAL: Inconsistent restored data -EFAULT: Invalid guest ram access -EBUSY: One or more VCPUS are running + -EACCES: The virtual ITS is backed by a physical GICv4 ITS, and the + state is not available KVM_DEV_ARM_VGIC_GRP_ITS_REGS Attributes: |