On Wed, Mar 22, 2023 at 11:04 AM Eric Auger <eric.auger@xxxxxxxxxx> wrote:
>
> Hi Jean,
>
> On 3/20/23 19:05, Jean-Philippe Brucker wrote:
> > When setting up DMA for a PCI device, we need to initialize its
> > iommu_fwspec with all possible alias RIDs (such as PCI bridges). To do
> > this we use pci_for_each_dma_alias() which calls
> > viot_pci_dev_iommu_init(). This function incorrectly initializes the
> > fwspec of the bridge instead of the device being configured. Fix it by
> > passing the original device as context to pci_for_each_dma_alias().
> >
> > Fixes: 3cf485540e7b ("ACPI: Add driver for the VIOT table")
> > Reported-by: Eric Auger <eric.auger@xxxxxxxxxx>
> > Signed-off-by: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>
> Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>
>
> Tested-by: Eric Auger <eric.auger@xxxxxxxxxx>
Applied as 6.4 material, thanks!
