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Message-Id: <20090511122618E.fujita.tomonori@lab.ntt.co.jp> Date: Mon, 11 May 2009 12:40:37 +0900 From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> To: jeremy@...p.org Cc: mingo@...e.hu, fujita.tomonori@....ntt.co.jp, x86@...nel.org, linux-kernel@...r.kernel.org, xen-devel@...ts.xensource.com, ian.campbell@...rix.com, jeremy.fitzhardinge@...rix.com Subject: Re: [PATCH 3/9] xen: add hooks for mapping phys<->bus addresses in swiotlb On Thu, 7 May 2009 17:17:16 -0700 Jeremy Fitzhardinge <jeremy@...p.org> wrote: > From: Ian Campbell <ian.campbell@...rix.com> > > Impact: Xen support for DMA > > Add hooks to allow Xen to do translation between pfn and mfns for the swiotlb > layer, so that dma actually ends up going to the proper machine pages. > > Signed-off-by: Ian Campbell <ian.campbell@...rix.com> > Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com> > Reviewed-by: "H. Peter Anvin" <hpa@...or.com> > Cc: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> > --- > arch/x86/kernel/pci-swiotlb.c | 10 ---------- > arch/x86/xen/pci-swiotlb.c | 18 ++++++++++++++++++ > drivers/pci/xen-iommu.c | 11 +++++++++++ > include/xen/swiotlb.h | 2 ++ > 4 files changed, 31 insertions(+), 10 deletions(-) Acked-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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