>>> On 18.04.16 at 16:00, <quan...@intel.com> wrote: > --- a/xen/drivers/passthrough/vtd/iommu.c > +++ b/xen/drivers/passthrough/vtd/iommu.c > @@ -617,11 +617,12 @@ static void intel_iommu_iotlb_flush_all(struct domain > *d) > } > > /* clear one page's page table */ > -static void dma_pte_clear_one(struct domain *domain, u64 addr) > +static int dma_pte_clear_one(struct domain *domain, u64 addr)
This, at the latest in this series, is where __must_check should come into play. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel