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<6522ed6b11d6722e87ef4b11fe15ea834bc87a71.camel@linux.ibm.com> Subject: Re: [PATCH v2 1/3] vfio/pci: Rename vfio_config_do_rw() to vfio_pci_config_rw_single() and export it From: Niklas Schnelle To: Julian Ruess , wintera@linux.ibm.com, ts@linux.ibm.com, oberpar@linux.ibm.com, gbayer@linux.ibm.com, Alex Williamson , Jason Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian Cc: mjrosato@linux.ibm.com, alifm@linux.ibm.com, raspl@linux.ibm.com, hca@linux.ibm.com, agordeev@linux.ibm.com, gor@linux.ibm.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-pci@vger.kernel.org In-Reply-To: <20260224-vfio_pci_ism-v2-1-f010945373fa@linux.ibm.com> References: <20260224-vfio_pci_ism-v2-0-f010945373fa@linux.ibm.com> <20260224-vfio_pci_ism-v2-1-f010945373fa@linux.ibm.com> Autocrypt: addr=schnelle@linux.ibm.com; prefer-encrypt=mutual; keydata=mQINBGHm3M8BEAC+MIQkfoPIAKdjjk84OSQ8erd2OICj98+GdhMQpIjHXn/RJdCZLa58k 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lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1011 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602260175 On Tue, 2026-02-24 at 13:34 +0100, Julian Ruess wrote: > A follow-up patch adds a new variant driver for s390 ISM devices. Since > this device uses a 256=E2=80=AFTiB BAR 0 that is never mapped, the varian= t > driver needs its own ISM_VFIO_PCI_OFFSET_MASK. To minimally mirror the > functionality of vfio_pci_config_rw() with such a custom mask, export > vfio_config_do_rw(). To better distinguish the now exported function > from vfio_pci_config_rw(), rename it to vfio_pci_config_rw_single() > emphasizing that it does a single config space read or write. >=20 > Signed-off-by: Julian Ruess > --- > drivers/vfio/pci/vfio_pci_config.c | 8 +++++--- > drivers/vfio/pci/vfio_pci_priv.h | 4 ++++ > 2 files changed, 9 insertions(+), 3 deletions(-) >=20 Looks good to me, thanks! Reviewed-by: Niklas Schnelle