> From: Cornelia Huck [mailto:cohuck@xxxxxxxxxx] > Sent: Wednesday, January 15, 2020 6:56 PM > To: Liu, Yi L <yi.l.liu@xxxxxxxxx> > Subject: Re: [PATCH v4 04/12] vfio_pci: make common functions be extern > > On Tue, 7 Jan 2020 20:01:41 +0800 > Liu Yi L <yi.l.liu@xxxxxxxxx> wrote: > > > This patch makes the common functions (module agnostic functions) in > > vfio_pci.c to be extern. So that such functions could be moved to a > > common source file. > > > > *) vfio_pci_set_vga_decode > > *) vfio_pci_probe_power_state > > *) vfio_pci_set_power_state > > *) vfio_pci_enable > > *) vfio_pci_disable > > *) vfio_pci_refresh_config > > *) vfio_pci_register_dev_region > > *) vfio_pci_ioctl > > *) vfio_pci_read > > *) vfio_pci_write > > *) vfio_pci_mmap > > *) vfio_pci_request > > *) vfio_pci_err_handlers > > *) vfio_pci_reflck_attach > > *) vfio_pci_reflck_put > > *) vfio_pci_fill_ids > > I find it a bit hard to understand what "module agnostic functions" are supposed to > be. The functions you want to move seem to be some "basic" > functions that can be shared between normal vfio-pci and vfio-mdev-pci... maybe > talk about "functions that provide basic vfio functionality for pci devices" and also > mention the mdev part? > > [My rationale behind complaining about the commit messages is that if I look at this > change in a year from now, I want to be able to know why and to what end that > change was made.] Right, agreed with your comments. I'll change the commit message accordingly per your suggestion. Thanks, Yi Liu > > > > Cc: Kevin Tian <kevin.tian@xxxxxxxxx> > > Cc: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > > Signed-off-by: Liu Yi L <yi.l.liu@xxxxxxxxx> > > --- > > drivers/vfio/pci/vfio_pci.c | 30 +++++++++++++----------------- > > drivers/vfio/pci/vfio_pci_private.h | 15 +++++++++++++++ > > 2 files changed, 28 insertions(+), 17 deletions(-)