Re: [PATCH v1 1/6] kvm: s390: Reject setting flic pfault attributes on ucontrol VMs

Janosch Frank
2024-12-09T11:41:03Z

On 12/9/24 12:07 PM, Christoph Schlameuss wrote:
> Prevent null pointer dereference when processing the
> KVM_DEV_FLIC_APF_ENABLE and KVM_DEV_FLIC_APF_DISABLE_WAIT ioctls in the
> interrupt controller.
>
> Reported-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
> Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>

Please have a look into the documentation and find a place to write down
the !ucontrol requirement.

Documentation/virt/kvm/devices/s390_flic.rst
Documentation/virt/kvm/api.rst