[dpdk-dev] [PATCH v4] pci_vfio: Support 64KB kernel page_size with vfio-pci driver

[Thomas Monjalon]

12/12/2018 12:27, Burakov, Anatoly:
> On 12-Dec-18 11:25 AM, tone.zhang wrote:
> > With a larger PAGE_SIZE it is possible for the MSI table to very
> > close to the end of the BAR s.t. when we align the start and end
> > of the MSI table to the PAGE_SIZE, the end offset of the MSI
> > table is out of the PCI BAR boundary.
> > 
> > This patch addresses the issue by comparing both the start and the
> > end offset of the MSI table with the BAR size, and skip the mapping
> > if it is out of Bar scope.
> > 
> > The patch fixes the debug log as below:
> > EAL: Skipping BAR0
> > 
> > Signed-off-by: tone.zhang <tone.zhang at arm.com>
> > Reviewed-by: Gavin Hu <Gavin.Hu at arm.com>
> > Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> > Reviewed-by: Steve Capper <Steve.Capper at arm.com>
> > Reviewed-by: Anatoly Burakov <anatoly.burakov at intel.com>
> > ---
> 
> Acked-by: Anatoly Burakov <anatoly.burakov at intel.com>

Applied, thanks