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| author | Joerg Roedel <jroedel@suse.de> | 2014-09-05 12:50:45 +0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-09-25 17:47:37 +0400 |
| commit | 5d587b8de56eec6c6a31b452a177cd8c066b267e (patch) | |
| tree | cfc9e320916c746112941d86053a0630866636a4 /drivers/iommu | |
| parent | b7eb67858562c053c314dee264c425e8214c2bfb (diff) | |
| download | linux-5d587b8de56eec6c6a31b452a177cd8c066b267e.tar.xz | |
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.c | 13 |
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, |