On Wed, Aug 04, 2021 at 05:52:15PM -0700, Kuppuswamy Sathyanarayanan wrote: > > - return ioremap(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); > + return ioremap_shared(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE); Please add a comment here. I also find the amount of ioremap_* variants rather frustrating. Maybe it it is time for a ioremap_flags which replaces the too-lowlevel pgprot_t of the ioremap_prot provided by some architectures with a more highlevel flags arguments that could also provide an accessible to the hypervisor flag.
