Displaying 1 result from an estimated 1 matches for "offautopcibar".
2020 May 13
0
[PATCH for QEMU v2] hw/vfio: Add VMD Passthrough Quirk
...on the
> > device). Thanks,
> >
> > Alex
>
> Seems like that could be a problem if we're running with huge pages and
> overlapping msix tables.
FWIW, MSI-X tables are already getting trapped into QEMU for emulation.
We have a mechanism via x-msix-relocation=<OffAutoPCIBAR> in QEMU to
deal with that when it becomes a problem by emulating the MSI-X
structures in MMIO space that doesn't overlap with the actual device
(ie. virtually resizing or adding BARs). The issue is what else can be
in that 4K page or will this device be supported on archs where the
system...