Re: [PATCH v6 06/19] xen/arm,arm64: enable SWIOTLB_XEN

2013-09-30 Thread Konrad Rzeszutek Wilk
On Fri, Sep 27, 2013 at 05:09:54PM +0100, Stefano Stabellini wrote: > Xen on arm and arm64 needs SWIOTLB_XEN: when running on Xen we need to > program the hardware with mfns rather than pfns for dma addresses. > Remove SWIOTLB_XEN dependency on X86 and PCI and make XEN select > SWIOTLB_XEN on arm

Re: [PATCH v6 06/19] xen/arm,arm64: enable SWIOTLB_XEN

2013-09-30 Thread Konrad Rzeszutek Wilk
On Fri, Sep 27, 2013 at 05:09:54PM +0100, Stefano Stabellini wrote: Xen on arm and arm64 needs SWIOTLB_XEN: when running on Xen we need to program the hardware with mfns rather than pfns for dma addresses. Remove SWIOTLB_XEN dependency on X86 and PCI and make XEN select SWIOTLB_XEN on arm and

[PATCH v6 06/19] xen/arm,arm64: enable SWIOTLB_XEN

2013-09-27 Thread Stefano Stabellini
Xen on arm and arm64 needs SWIOTLB_XEN: when running on Xen we need to program the hardware with mfns rather than pfns for dma addresses. Remove SWIOTLB_XEN dependency on X86 and PCI and make XEN select SWIOTLB_XEN on arm and arm64. At the moment always rely on swiotlb-xen, but when Xen starts

[PATCH v6 06/19] xen/arm,arm64: enable SWIOTLB_XEN

2013-09-27 Thread Stefano Stabellini
Xen on arm and arm64 needs SWIOTLB_XEN: when running on Xen we need to program the hardware with mfns rather than pfns for dma addresses. Remove SWIOTLB_XEN dependency on X86 and PCI and make XEN select SWIOTLB_XEN on arm and arm64. At the moment always rely on swiotlb-xen, but when Xen starts