Re: [PATCH v4 0/4] vfio/pci: s390: Fix issues preventing VFIO_PCI_MMAP=y for s390 and enable it

To: Niklas Schnelle <schnelle@xxxxxxxxxxxxx>
Subject: Re: [PATCH v4 0/4] vfio/pci: s390: Fix issues preventing VFIO_PCI_MMAP=y for s390 and enable it
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 26 Jun 2024 13:59:30 +0200
Cc: Bjorn Helgaas <helgaas@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Gerald Schaefer <gerald.schaefer@xxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>, Alex Williamson <alex.williamson@xxxxxxxxxx>, Gerd Bayer <gbayer@xxxxxxxxxxxxx>, Matthew Rosato <mjrosato@xxxxxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxx>, linux-s390@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kvm@xxxxxxxxxxxxxxx
In-reply-to: <20240626-vfio_pci_mmap-v4-0-7f038870f022@linux.ibm.com>
References: <20240626-vfio_pci_mmap-v4-0-7f038870f022@linux.ibm.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Thanks Niklas,

I like the quirk version much better than the magic check for the
ioremap range.

References:
- [PATCH v4 0/4] vfio/pci: s390: Fix issues preventing VFIO_PCI_MMAP=y for s390 and enable it
  - From: Niklas Schnelle