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| author | Sascha Bischoff <Sascha.Bischoff@arm.com> | 2025-10-07 18:48:54 +0300 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2025-10-13 16:40:58 +0300 |
| commit | 164ecbf73c3ea61455e07eefdad8050a7b569558 (patch) | |
| tree | 014fd224db7f3760355658bde08311e4c962a8cf /Documentation | |
| parent | 3193287ddffbce29fd1a79d812f543c0fe4861d1 (diff) | |
| download | linux-164ecbf73c3ea61455e07eefdad8050a7b569558.tar.xz | |
Documentation: KVM: Update GICv3 docs for GICv5 hosts
GICv5 hosts optionally include FEAT_GCIE_LEGACY, which allows them to
execute GICv3-based VMs on GICv5 hardware. Update the GICv3
documentation to reflect this now that GICv3 guests are supports on
compatible GICv5 hosts.
Signed-off-by: Sascha Bischoff <sascha.bischoff@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/virt/kvm/devices/arm-vgic-v3.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/virt/kvm/devices/arm-vgic-v3.rst b/Documentation/virt/kvm/devices/arm-vgic-v3.rst index ff02102f7141..5395ee66fc32 100644 --- a/Documentation/virt/kvm/devices/arm-vgic-v3.rst +++ b/Documentation/virt/kvm/devices/arm-vgic-v3.rst @@ -13,7 +13,8 @@ will act as the VM interrupt controller, requiring emulated user-space devices to inject interrupts to the VGIC instead of directly to CPUs. It is not possible to create both a GICv3 and GICv2 on the same VM. -Creating a guest GICv3 device requires a host GICv3 as well. +Creating a guest GICv3 device requires a host GICv3 host, or a GICv5 host with +support for FEAT_GCIE_LEGACY. Groups: |