linux-kernel - Re: [PATCH v9 20/21] KVM: s390: add KVM_S390_ZPCI

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Date:   Wed, 8 Jun 2022 08:00:48 +0200
From:   Thomas Huth <thuth@...hat.com>
To:     Matthew Rosato <mjrosato@...ux.ibm.com>, linux-s390@...r.kernel.org
Cc:     alex.williamson@...hat.com, cohuck@...hat.com,
        schnelle@...ux.ibm.com, farman@...ux.ibm.com, pmorel@...ux.ibm.com,
        borntraeger@...ux.ibm.com, hca@...ux.ibm.com, gor@...ux.ibm.com,
        gerald.schaefer@...ux.ibm.com, agordeev@...ux.ibm.com,
        svens@...ux.ibm.com, frankja@...ux.ibm.com, david@...hat.com,
        imbrenda@...ux.ibm.com, vneethv@...ux.ibm.com,
        oberpar@...ux.ibm.com, freude@...ux.ibm.com, pasic@...ux.ibm.com,
        pbonzini@...hat.com, corbet@....net, jgg@...dia.com,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org
Subject: Re: [PATCH v9 20/21] KVM: s390: add KVM_S390_ZPCI_OP to manage guest
 zPCI devices

On 06/06/2022 22.33, Matthew Rosato wrote:
> The KVM_S390_ZPCI_OP ioctl provides a mechanism for managing
> hardware-assisted virtualization features for s390x zPCI passthrough.
> Add the first 2 operations, which can be used to enable/disable
> the specified device for Adapter Event Notification interpretation.
> 
> Signed-off-by: Matthew Rosato <mjrosato@...ux.ibm.com>
> ---
>   Documentation/virt/kvm/api.rst | 47 +++++++++++++++++++
>   arch/s390/kvm/kvm-s390.c       | 16 +++++++
>   arch/s390/kvm/pci.c            | 85 ++++++++++++++++++++++++++++++++++
>   arch/s390/kvm/pci.h            |  2 +
>   include/uapi/linux/kvm.h       | 31 +++++++++++++
>   5 files changed, 181 insertions(+)

Reviewed-by: Thomas Huth <thuth@...hat.com>