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    Subject[PATCH 3/6] iommu/vt-d: Implement DOMAIN_ATTR_GEOMETRY attribute
    Date
    Implement the attribute for the Intel IOMMU driver.

    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    drivers/iommu/intel-iommu.c | 4 ++++
    1 files changed, 4 insertions(+), 0 deletions(-)

    diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
    index c9c6053..12e7dc1 100644
    --- a/drivers/iommu/intel-iommu.c
    +++ b/drivers/iommu/intel-iommu.c
    @@ -3917,6 +3917,10 @@ static int intel_iommu_domain_init(struct iommu_domain *domain)
    domain_update_iommu_cap(dmar_domain);
    domain->priv = dmar_domain;

    + domain->geometry.aperture_start = 0;
    + domain->geometry.aperture_end = __DOMAIN_MAX_ADDR(dmar_domain->gaw);
    + domain->geometry.force_aperture = true;
    +
    return 0;
    }

    --
    1.7.5.4



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