Messages in this thread | | | Date | Tue, 23 Sep 2008 17:37:14 +0300 | From | Muli Ben-Yehuda <> | Subject | Re: [PATCH 6/9] x86/iommu: change Calgary to use dma_ops register interface |
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On Mon, Sep 22, 2008 at 08:21:18PM +0200, Joerg Roedel wrote: > Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> > --- > arch/x86/kernel/pci-calgary_64.c | 21 +++++++++++---------- > 1 files changed, 11 insertions(+), 10 deletions(-) > > diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c > index fe7695e..e2f2f60 100644 > --- a/arch/x86/kernel/pci-calgary_64.c > +++ b/arch/x86/kernel/pci-calgary_64.c > @@ -525,6 +525,15 @@ static void calgary_free_coherent(struct device *dev, size_t size, > free_pages((unsigned long)vaddr, get_order(size)); > } > > +static int calgary_device_supported(struct device *dev) > +{ > + struct iommu_table *tbl; > + > + tbl = find_iommu_table(dev); > + > + return translation_enabled(tbl); > +} > +
Whole patchset and this patch in particular looks very good. Will ack after I get a chance to test it.
Cheers, Muli -- The First Workshop on I/O Virtualization (WIOV '08) Dec 2008, San Diego, CA, http://www.usenix.org/wiov08/ and SYSTOR 2009---The Israeli Experimental Systems Conference http://www.haifa.il.ibm.com/conferences/systor2009/
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