Re: [PATCH v2 0/6] selftests: kvm: s390: Reject invalid ioctls on ucontrol VMs

[Claudio Imbrenda <imbrenda@linux.ibm.com>]

On Mon, 16 Dec 2024 10:21:34 +0100
Christoph Schlameuss <schlameuss@linux.ibm.com> wrote:

> This patch series adds more test case issuing ioctls to ucontrol VMs and
> its floating interrupt controller.
> The test cases trigger three possible null pointer dereferences within
> the handling of the KVM_DEV_FLIC_APF_ENABLE,
> KVM_DEV_FLIC_APF_DISABLE_WAIT and KVM_SET_GSI_ROUTING ioctl.
> 
> All of these issues do only exist on ucontrol VMs. Fixes for the issues
> are included within the patch series.

Whole series:
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>

> 
> v2:
> - added documentation changes
> - simplify uc_flic_attrs; remove .getrc and .setrc from uc_flic_attrs
> (Thanks Claudio)
> 
> Christoph Schlameuss (6):
>   kvm: s390: Reject setting flic pfault attributes on ucontrol VMs
>   selftests: kvm: s390: Add ucontrol flic attr selftests
>   kvm: s390: Reject KVM_SET_GSI_ROUTING on ucontrol VMs
>   selftests: kvm: s390: Add ucontrol gis routing test
>   selftests: kvm: s390: Streamline uc_skey test to issue iske after sske
>   selftests: kvm: s390: Add has device attr check to uc_attr_mem_limit
>     selftest
> 
>  Documentation/virt/kvm/api.rst                |   3 +
>  Documentation/virt/kvm/devices/s390_flic.rst  |   4 +
>  arch/s390/kvm/interrupt.c                     |   6 +
>  .../selftests/kvm/s390x/ucontrol_test.c       | 194 ++++++++++++++++--
>  4 files changed, 189 insertions(+), 18 deletions(-)
>