From: Matthew Rosato <mjrosato@linux.ibm.com>
To: linux-s390@vger.kernel.org
Cc: farman@linux.ibm.com, schnelle@linux.ibm.com,
pmorel@linux.ibm.com, borntraeger@linux.ibm.com,
frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@redhat.com,
hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com,
svens@linux.ibm.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC] KVM: s390: pci: register pci hooks without interpretation
Date: Tue, 20 Sep 2022 15:28:40 -0400 [thread overview]
Message-ID: <ba5b32c4-4ece-6193-0788-2ce0dc20b235@linux.ibm.com> (raw)
In-Reply-To: <20220920192739.135174-1-mjrosato@linux.ibm.com>
On 9/20/22 3:27 PM, Matthew Rosato wrote:
> The kvm registration hooks must be registered even if the facilities
> necessary for zPCI interpretation are unavailable, as vfio-pci-zdev will
> expect to use the hooks regardless.
> This fixes an issue where vfio-pci-zdev will fail its open function
> because of a missing kvm_register when running on hardware that does not
> support zPCI interpretation.
>
> Fixes: ca922fecda6c ("KVM: s390: pci: Hook to access KVM lowlevel from VFIO")
> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Ignore this, meant to send as a PATCH not RFC.
prev parent reply other threads:[~2022-09-20 19:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 19:27 Matthew Rosato
2022-09-20 19:28 ` Matthew Rosato [this message]
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