[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 2/6] iommu: Introduce iommu_flush and iommu_flush_all.
On 07/11 04:42, Jan Beulich wrote: > >>> On 07.11.11 at 16:16, Jean Guyader <jean.guyader@xxxxxxxxxxxxx> wrote: > > > Signed-off-by: Jean Guyader <jean.guyader@xxxxxxxxxxxxx> > > --- > > xen/drivers/passthrough/iommu.c | 20 ++++++++++++++++++++ > > xen/drivers/passthrough/vtd/iommu.c | 12 ++++++++++++ > > xen/include/xen/iommu.h | 5 +++++ > > 3 files changed, 37 insertions(+), 0 deletions(-) > > In iommu_iotlb_flush() you check whether the to-be-called function > pointer is NULL, whereas in iommu_iotlb_flush_all() you don't. I > actually think the second behavior is the correct one, but that > implies that you need to also implement respective AMD IOMMU > functions. > Yes, It's an error on my part. I've updated the patch to check for the present of iotlb_flush_all before I call it now. Thanks, Jean _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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