[+cc Jeremy, xen-devel] Full series at https://lkml.kernel.org/r/20130422230012.32621.15224.stgit@bhelgaas-glaptop (email archive) or http://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/log/?h=pci/gavin-msi-cleanup (git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git branch pci/gavin-msi-cleanup). On Mon, Apr 22, 2013 at 5:12 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > The MSI-X Table structure may be at a non-zero offset into the > device BAR, and we should account for that. > > Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > CC: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> > --- > arch/x86/pci/xen.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c > index 94e7662..0e8a196 100644 > --- a/arch/x86/pci/xen.c > +++ b/arch/x86/pci/xen.c > @@ -300,8 +300,10 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) > pci_read_config_dword(dev, pos + PCI_MSIX_TABLE, > &table_offset); > bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK); > + table_offset &= PCI_MSIX_TABLE_OFFSET; > > - map_irq.table_base = pci_resource_start(dev, bir); > + map_irq.table_base = pci_resource_start(dev, bir) + > + table_offset; > map_irq.entry_nr = msidesc->msi_attrib.entry_nr; > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
