On Wed, Oct 09, 2019 at 10:45:15AM +0800, Lu Baolu wrote: > Do you mind explaining why we always return 32 bit here?
See the comment in dma_get_required_mask().
- Re: ehci-pci breakage with dma-mapping changes in 5.4-rc... Arvind Sankar
- Re: ehci-pci breakage with dma-mapping changes in 5... Christoph Hellwig
- Re: ehci-pci breakage with dma-mapping changes ... Arvind Sankar
- Re: ehci-pci breakage with dma-mapping chan... Christoph Hellwig
- Re: ehci-pci breakage with dma-mapping chan... Arvind Sankar
- Re: ehci-pci breakage with dma-mapping ... Christoph Hellwig
- Re: ehci-pci breakage with dma-mapping ... Arvind Sankar
- Re: ehci-pci breakage with dma-mapping changes in 5.4-rc... Christoph Hellwig
- [PATCH] iommu/vt-d: Return the correct dma mask whe... Arvind Sankar
- Re: [PATCH] iommu/vt-d: Return the correct dma ... Lu Baolu
- Re: [PATCH] iommu/vt-d: Return the correct ... Christoph Hellwig
- Re: [PATCH] iommu/vt-d: Return the correct dma ... Lu Baolu
