On Wed, Jun 07, 2023 at 06:18:47PM +0100, Robin Murphy wrote: > Marvell's own product brief implies the 92xx series are a closely > related family, and sure enough it turns out that 9235 seems to need the > same quirk as the other three, although possibly only when certain ports > are used. > > CC: stable@xxxxxxxxxxxxxxx > Reported-by: Jason Adriaanse <jason_a69@xxxxxxxxxxx> > Link: https://lore.kernel.org/linux-iommu/2a699a99-545c-1324-e052-7d2f41fed1ae@xxxxxxxxxxx/ > Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx> Applied with Christoph's reviewed-by to pci/virtualization for v6.5, thanks! > --- > > Note that the actual regression which started the thread is a different > matter, wherein a particular combination of parameters which used to put > intel-iommu into passthrough mode now enables full translation instead. > > Take #2, hopefully not royally screwing up my email alises this time. > Sorry about that... > > drivers/pci/quirks.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c > index f4e2a88729fd..3186f2c84eab 100644 > --- a/drivers/pci/quirks.c > +++ b/drivers/pci/quirks.c > @@ -4174,6 +4174,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220, > /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c49 */ > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230, > quirk_dma_func1_alias); > +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9235, > + quirk_dma_func1_alias); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642, > quirk_dma_func1_alias); > DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645, > -- > 2.39.2.101.g768bb238c484.dirty >
