From: Joerg Roedel <jroe...@suse.de>
Cc: Jiang Liu <jiang....@linux.intel.com>
Cc: David Woodhouse <dw...@infradead.org>
Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
drivers/iommu/intel-iommu.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 5619f26..bc1a203 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -4415,17 +4415,14 @@ static phys_addr_t intel_iommu_iova_to_phys(struct
iommu_domain *domain,
return phys;
}
-static int intel_iommu_domain_has_cap(struct iommu_domain *domain,
- unsigned long cap)
+static bool intel_iommu_capable(enum iommu_cap cap)
{
- struct dmar_domain *dmar_domain = domain->priv;
-
if (cap == IOMMU_CAP_CACHE_COHERENCY)
- return dmar_domain->iommu_snooping;
+ return domain_update_iommu_snooping(NULL) == 1;
if (cap == IOMMU_CAP_INTR_REMAP)
- return irq_remapping_enabled;
+ return irq_remapping_enabled == 1;
- return 0;
+ return false;
}
static int intel_iommu_add_device(struct device *dev)
@@ -4464,6 +4461,7 @@ static void intel_iommu_remove_device(struct device *dev)
}
static const struct iommu_ops intel_iommu_ops = {
+ .capable = intel_iommu_capable,
.domain_init = intel_iommu_domain_init,
.domain_destroy = intel_iommu_domain_destroy,
.attach_dev = intel_iommu_attach_device,
@@ -4471,7 +4469,6 @@ static const struct iommu_ops intel_iommu_ops = {
.map = intel_iommu_map,
.unmap = intel_iommu_unmap,
.iova_to_phys = intel_iommu_iova_to_phys,
- .domain_has_cap = intel_iommu_domain_has_cap,
.add_device = intel_iommu_add_device,
.remove_device = intel_iommu_remove_device,
.pgsize_bitmap = INTEL_IOMMU_PGSIZES,
--
1.9.1
--
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