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From: Christian Borntraeger <borntraeger@linux.ibm.com>
To: Alex Williamson <alex@shazbot.org>, Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, linux-s390@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jason Gunthorpe <jgg@ziepe.ca>,
	Steffen Eiden <seiden@linux.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	David Hildenbrand <david@kernel.org>,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Alexander Gordeev <agordeev@linux.ibm.com>,
	Sven Schnelle <svens@linux.ibm.com>,
	Sean Christopherson <seanjc@google.com>,
	Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
	Matthew Rosato <mjrosato@linux.ibm.com>,
	Farhan Ali <alifm@linux.ibm.com>,
	Eric Farman <farman@linux.ibm.com>,
	Tony Krowiak <akrowiak@linux.ibm.com>,
	Halil Pasic <pasic@linux.ibm.com>,
	Jason Herne <jjherne@linux.ibm.com>,
	Harald Freudenberger <freude@linux.ibm.com>,
	Holger Dengler <dengler@linux.ibm.com>
Subject: Re: [PATCH v4 0/6] KVM/vfio: Use file-based reference counting for KVM
Date: Wed, 7 Oct 2026 14:31:24 +0200	[thread overview]
Message-ID: <0fcdcc1f-16bd-4895-9233-caf37639e0d9@linux.ibm.com> (raw)
In-Reply-To: <885ec96f-c352-4f9e-bcf1-f8ebabfebbbf@linux.ibm.com>

Am 02.10.26 um 10:48 schrieb Christian Borntraeger:
[..]
>>> Am 28.09.26 um 15:07 schrieb Steffen Eiden:
>>>> This series switches the KVM-VFIO interface and external consumers over to
>>>> standard file-based reference counting, eliminating all external KVM symbol
>>>> exports.
>>>
>>> Paolo, Alex,
>>>
>>> I assume this will go over one of your tree? If you want, I can also create a topic branch
>>> for you to pick if you prefer that.
>>
>> It's a KVM focused change, vfio is collateral, so I'd defer to Paolo.
>> I don't believe I have anything pending that conflicts, it applies
>> cleanly against current vfio next branch, but a shared branch is always
>> a nice hedge.  Thanks,
>>
>> Alex
> 
> So I
> - applied these patches on top of 7.3-rc2
> - removed _safe from vfio_device_get_kvm_safe
> - created a topic branch at
> https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git/log/?h=vfio_file_reference
> 
> Paolo,
> unless you want to take it yourself, I will merge this into kvms390/next and schedule this for
> the next merge window.
> ok?
Its now part of linux-next 20261006. In case of future non-trivial conflicts before the next merge
window, feel free to pull in the topic branch and resolve it that way.

Christian

      reply	other threads:[~2026-10-07 12:31 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-28 13:07 Steffen Eiden
2026-09-28 13:07 ` [PATCH v4 1/6] KVM: Introduce file_to_kvm_<arch>() infrastructure Steffen Eiden
2026-09-28 13:07 ` [PATCH v4 2/6] KVM: Add file back-pointer to struct kvm Steffen Eiden
2026-09-28 13:07 ` [PATCH v4 3/6] KVM: x86: Use file_to_kvm_x86() in SEV Steffen Eiden
2026-09-28 13:07 ` [PATCH v4 4/6] KVM/vfio: Use file-based reference counting for KVM Steffen Eiden
2026-09-29 17:59   ` Claudio Imbrenda
2026-09-30  7:35     ` Steffen Eiden
2026-10-01 17:39   ` Alex Williamson
2026-09-28 13:07 ` [PATCH v4 5/6] KVM: Restrict kvm_get_kvm/kvm_put_kvm export to internal KVM modules Steffen Eiden
2026-09-28 13:07 ` [PATCH v4 6/6] KVM: Remove unused file_is_kvm Steffen Eiden
2026-09-28 19:26 ` [PATCH v4 0/6] KVM/vfio: Use file-based reference counting for KVM Sean Christopherson
2026-09-29 13:05 ` Janosch Frank
2026-09-30  7:45 ` Claudio Imbrenda
2026-10-01 11:59 ` Christian Borntraeger
2026-10-01 17:46   ` Alex Williamson
2026-10-02  8:48     ` Christian Borntraeger
2026-10-07 12:31       ` Christian Borntraeger [this message]

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