KVM_DEV_ARM_VGIC_GRP_CTRL(KVM_DEV_ARM_VGIC_CTRL_INIT) can return -EBUSY
from vgic_init() if one or more VCPUs are in the process of being created
(kvm->created_cpus != kvm->online_cpus). Update the documentation for the
-EBUSY return code with this information.
Signed-off-by: Alexandru Elisei <alexandru.elisei@xxxxxxx>
---
Documentation/virt/kvm/devices/arm-vgic-v3.rst | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/virt/kvm/devices/arm-vgic-v3.rst b/Documentation/virt/kvm/devices/arm-vgic-v3.rst
index 5dd3bff51978..1fad08d722de 100644
--- a/Documentation/virt/kvm/devices/arm-vgic-v3.rst
+++ b/Documentation/virt/kvm/devices/arm-vgic-v3.rst
@@ -242,7 +242,9 @@ Groups:
-ENODEV no online VCPU
-ENOMEM memory shortage when allocating vgic internal data
-EFAULT Invalid guest ram access
- -EBUSY One or more VCPUS are running
+ -EBUSY One or more VCPUS are running when saving the LPI pending
+ tables or VCPU creation is in progress when initializing
+ the VGIC
======= ========================================================
--
2.30.0
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