On Fri, Sep 25, 2020 at 10:12:43AM +0200, Jean-Philippe Brucker wrote: > On Thu, Sep 24, 2020 at 10:22:03AM -0500, Bjorn Helgaas wrote: > > On Fri, Aug 21, 2020 at 03:15:39PM +0200, Jean-Philippe Brucker wrote: > > > + /* Perform the init sequence before we can read the config */ > > > + ret = viommu_pci_reset(common_cfg); > > > > I guess this is some special device-specific reset, not any kind of > > standard PCI reset? > > Yes it's the virtio reset - writing 0 to the status register in the BAR. I wonder if this should be named something like viommu_virtio_reset(), so there's no confusion with PCI resets and all the timing restrictions, config space restoration, etc. associated with them. Bjorn _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
