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authorJoerg Roedel <joerg.roedel@amd.com>2012-07-02 18:38:13 +0200
committerJoerg Roedel <joerg.roedel@amd.com>2012-09-28 17:43:54 +0200
commitbdddadcb0783b965f524b6f43c475390f5f76765 (patch)
treee46a1dd6d91fd18efd1ca252c533eb0ab19fca0f /drivers/iommu
parentebe60bbfdc3914bfb833595f36444a2f76a3cc0c (diff)
downloadlinux-bdddadcb0783b965f524b6f43c475390f5f76765.tar.bz2
iommu/amd: Report irq remapping through IOMMU-API
Report the availability of irq remapping through the IOMMU-API to allow KVM device passthrough again without additional module parameter overrides. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/amd_iommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 33f144f7d676..312dd4dd4791 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3353,6 +3353,8 @@ static int amd_iommu_domain_has_cap(struct iommu_domain *domain,
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return 1;
+ case IOMMU_CAP_INTR_REMAP:
+ return irq_remapping_enabled;
}
return 0;