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Message-ID: <5c06e9dae0848e21168a70183f2cfa4e55793586.camel@linux.ibm.com>
Date: Fri, 19 Aug 2022 13:49:29 +0200
From: Niklas Schnelle <schnelle@...ux.ibm.com>
To: Pierre Morel <pmorel@...ux.ibm.com>, mjrosato@...ux.ibm.com
Cc: rdunlap@...radead.org, linux-kernel@...r.kernel.org, lkp@...el.com,
borntraeger@...ux.ibm.com, farman@...ux.ibm.com,
linux-s390@...r.kernel.org, kvm@...r.kernel.org, gor@...ux.ibm.com,
hca@...ux.ibm.com, frankja@...ux.ibm.com
Subject: Re: [PATCH] KVM: s390: pci: Hook to access KVM lowlevel from VFIO
---8<---
> > > > > diff --git a/arch/s390/pci/Makefile b/arch/s390/pci/Makefile
> > > > > index bf557a1b789c..c02dbfb415d9 100644
> > > > > --- a/arch/s390/pci/Makefile
> > > > > +++ b/arch/s390/pci/Makefile
> > > > > @@ -7,3 +7,5 @@ obj-$(CONFIG_PCI) += pci.o pci_irq.o pci_dma.o pci_clp.o pci_sysfs.o \
> > > > > pci_event.o pci_debug.o pci_insn.o pci_mmio.o \
> > > > > pci_bus.o
> > > > > obj-$(CONFIG_PCI_IOV) += pci_iov.o
> > > > > +
> > > > > +obj-y += pci_kvm_hook.o
> > > >
> > > > I thought we wanted to compile this only for CONFIG_PCI?
> > >
> > > Ah sorry, that is indeed what I understood with Matt but then I
> > > misunderstood your own answer from yesterday.
> > > I change to
> > > obj-$(CONFIG_PCI) += pci_kvm_hook.o
> > >
> > > > > diff --git a/arch/s390/pci/pci_kvm_hook.c b/arch/s390/pci/pci_kvm_hook.c
> > > > > new file mode 100644
> > > > > index 000000000000..ff34baf50a3e
> > > > ---8<---
> > > >
> >
> > Ok with the two things above plus the comment by Matt incorporated:
> >
> > Reviewed-by: Niklas Schnelle <schnelle@...ux.ibm.com>
> >
>
> Just a little correction, it changes nothing if the pci_kvm_hook.c goes
> on same lines as other CONFIG_PCI depending files.
> So I put it on the same line.
>
> Thanks
>
> Pierre
>
Of course yes. Thanks for fixing this and I'm assuming this would
either go through the KVM or vfio trees, correct?
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