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    Subject[PATCH 27/27] iommu/amd: Report irq remapping through IOMMU-API
    Date
    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>
    ---
    drivers/iommu/amd_iommu.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
    index 439f03c..c28ce2f 100644
    --- a/drivers/iommu/amd_iommu.c
    +++ b/drivers/iommu/amd_iommu.c
    @@ -3265,6 +3265,8 @@ 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;
    --
    1.7.9.5



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