On Thu, Jun 05, 2014 at 07:03:12PM +0200, Antonios Motakis wrote: > With an ARM SMMU, interrupt remapping should always be safe from the > SMMU's point of view, as it is properly handled by the GIC. > > Signed-off-by: Antonios Motakis <a.mota...@virtualopensystems.com> > --- > drivers/iommu/arm-smmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c > index 15ab2af..ff29402 100644 > --- a/drivers/iommu/arm-smmu.c > +++ b/drivers/iommu/arm-smmu.c > @@ -1544,7 +1544,7 @@ static int arm_smmu_domain_has_cap(struct iommu_domain > *domain, > if (smmu_domain->root_cfg.smmu->features & ARM_SMMU_FEAT_COHERENT_WALK) > caps |= IOMMU_CAP_CACHE_COHERENCY; > > - caps |= IOMMU_CAP_NOEXEC; > + caps |= IOMMU_CAP_NOEXEC | IOMMU_CAP_INTR_REMAP; > > return !!(cap & caps); > } > -- > 1.8.3.2 > What does IOMMU_CAP_INTR_REMAP signify exactly? Is there docs/examples somewhere I can look at? (A quick scan of the Linux souce code doesn't reveal much, and I'm not sure if this is purely MSI related or what...)
Thanks, -Christoffer -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html