From: Jason Gunthorpe <jgg@ziepe.ca>
To: Matthew Rosato <mjrosato@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, alex.williamson@redhat.com,
cohuck@redhat.com, schnelle@linux.ibm.com, farman@linux.ibm.com,
pmorel@linux.ibm.com, borntraeger@linux.ibm.com,
hca@linux.ibm.com, gor@linux.ibm.com,
gerald.schaefer@linux.ibm.com, agordeev@linux.ibm.com,
svens@linux.ibm.com, frankja@linux.ibm.com, david@redhat.com,
imbrenda@linux.ibm.com, vneethv@linux.ibm.com,
oberpar@linux.ibm.com, freude@linux.ibm.com, thuth@redhat.com,
pasic@linux.ibm.com, pbonzini@redhat.com, corbet@lwn.net,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org
Subject: Re: [PATCH v5 15/21] KVM: s390: pci: add routines to start/stop interpretive execution
Date: Fri, 8 Apr 2022 09:47:07 -0300 [thread overview]
Message-ID: <20220408124707.GY64706@ziepe.ca> (raw)
In-Reply-To: <20220404174349.58530-16-mjrosato@linux.ibm.com>
On Mon, Apr 04, 2022 at 01:43:43PM -0400, Matthew Rosato wrote:
> +int kvm_s390_pci_register_kvm(struct device *dev, void *data)
> +{
> + struct zpci_dev *zdev = NULL;
> + struct kvm *kvm = data;
> +
> + /* Only proceed for zPCI devices, quietly ignore others */
> + if (dev_is_pci(dev))
> + zdev = to_zpci_dev(dev);
> + if (!zdev)
> + return 0;
Especially since this only works if we have zpci device
So having the zpci code hook the kvm notifier and then call the arch
code from the zpci area seems pretty OK
Also why is a struct kvm * being passed as a void *?
Jason
next prev parent reply other threads:[~2022-04-08 12:47 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-04 17:43 [PATCH v5 00/21] KVM: s390: enable zPCI for interpretive execution Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 01/21] s390/sclp: detect the zPCI load/store interpretation facility Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 02/21] s390/sclp: detect the AISII facility Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 03/21] s390/sclp: detect the AENI facility Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 04/21] s390/sclp: detect the AISI facility Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 05/21] s390/airq: pass more TPI info to airq handlers Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 06/21] s390/airq: allow for airq structure that uses an input vector Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 07/21] s390/pci: externalize the SIC operation controls and routine Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 08/21] s390/pci: stash associated GISA designation Matthew Rosato
2022-04-05 8:03 ` Niklas Schnelle
2022-04-12 16:18 ` Christian Borntraeger
2022-04-19 7:54 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 09/21] s390/pci: stash dtsm and maxstbl Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 10/21] KVM: s390: pci: add basic kvm_zdev structure Matthew Rosato
2022-04-05 8:20 ` Niklas Schnelle
2022-04-05 13:51 ` Matthew Rosato
2022-04-12 16:20 ` Christian Borntraeger
2022-04-19 7:55 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 11/21] KVM: s390: pci: do initial setup for AEN interpretation Matthew Rosato
2022-04-14 7:20 ` Christian Borntraeger
2022-04-14 13:00 ` Matthew Rosato
2022-04-19 8:16 ` Pierre Morel
2022-04-20 13:43 ` Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 12/21] KVM: s390: pci: enable host forwarding of Adapter Event Notifications Matthew Rosato
2022-04-19 9:21 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 13/21] KVM: s390: mechanism to enable guest zPCI Interpretation Matthew Rosato
2022-04-19 9:30 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 14/21] KVM: s390: pci: provide routines for enabling/disabling interrupt forwarding Matthew Rosato
2022-04-05 13:39 ` Niklas Schnelle
2022-04-05 13:48 ` Matthew Rosato
2022-04-05 15:06 ` Pierre Morel
2022-04-08 12:48 ` Jason Gunthorpe
2022-04-11 12:19 ` Heiko Carstens
2022-04-04 17:43 ` [PATCH v5 15/21] KVM: s390: pci: add routines to start/stop interpretive execution Matthew Rosato
2022-04-08 12:47 ` Jason Gunthorpe [this message]
2022-04-12 13:14 ` Matthew Rosato
2022-04-12 13:29 ` Jason Gunthorpe
2022-04-04 17:43 ` [PATCH v5 16/21] KVM: vfio: add s390x hook to register KVM guest designation Matthew Rosato
2022-04-08 12:45 ` Jason Gunthorpe
2022-04-12 13:39 ` Matthew Rosato
2022-04-12 13:55 ` Jason Gunthorpe
2022-04-12 14:32 ` Matthew Rosato
2022-04-04 17:43 ` [PATCH v5 17/21] vfio-pci/zdev: add function handle to clp base capability Matthew Rosato
2022-04-19 9:40 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 18/21] vfio-pci/zdev: different maxstbl for interpreted devices Matthew Rosato
2022-04-19 9:41 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 19/21] KVM: s390: add KVM_S390_ZPCI_OP to manage guest zPCI devices Matthew Rosato
2022-04-19 10:07 ` Pierre Morel
2022-04-20 14:10 ` Matthew Rosato
2022-04-20 18:18 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 20/21] KVM: s390: introduce CPU feature for zPCI Interpretation Matthew Rosato
2022-04-19 10:08 ` Pierre Morel
2022-04-04 17:43 ` [PATCH v5 21/21] MAINTAINERS: additional files related kvm s390 pci passthrough Matthew Rosato
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