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authorJoerg Roedel <jroedel@suse.de>2014-09-05 10:50:45 +0200
committerJoerg Roedel <jroedel@suse.de>2014-09-25 15:47:37 +0200
commit5d587b8de56eec6c6a31b452a177cd8c066b267e (patch)
treecfc9e320916c746112941d86053a0630866636a4 /drivers/iommu
parentiommu/fsl: Convert to iommu_capable() API function (diff)
downloadlinux-5d587b8de56eec6c6a31b452a177cd8c066b267e.tar.xz
linux-5d587b8de56eec6c6a31b452a177cd8c066b267e.zip
iommu/vt-d: Convert to iommu_capable() API function
Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 5619f264862d..bc1a20395445 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,