Alex Williamson <alex.william...@redhat.com> : [...] > device MSI will be blocked. The Linux driver doesn't make use of this > window, so apparently it's not required to make use of MSI-X. This
It does not really use MSI-X (no RSS). > quirk makes the device work with the Windows driver that does use this > window for MSI-X, but I certainly cannot recommend this device for > assignment (the Windows 7 driver also constantly pokes PCI config > space). Do you have some offsets for those ? > diff --git a/hw/misc/vfio.c b/hw/misc/vfio.c > index 9cf5b84..c3d2f7a 100644 > --- a/hw/misc/vfio.c > +++ b/hw/misc/vfio.c [...] > + * "address latched" indicator. Bits 12:15 is a mask field, which we're > + * going to ignore because we don't really know what it means and the MSI-X > + * area always seems to be accessed with a full mask. s/seems to/should always/ Double word accesses requires the full mask. The MSIX area should be accessed through double words. -- Ueimor
