From: Yi Sun
Should directly read DMAR_RTADDR_REG but not using 's->root'.
Because 's->root' is modified in 'vtd_root_table_setup()' so
that the first 12 bits are omitted. This causes the guest
iommu debugfs cannot show pasid tables.
Signed-off-by: Yi Sun
Message-Id: <20191205095439.29114-1-yi.
From: Yi Sun
Should directly read DMAR_RTADDR_REG but not using 's->root'.
Because 's->root' is modified in 'vtd_root_table_setup()' so
that the first 12 bits are omitted. This causes the guest
iommu debugfs cannot show pasid tables.
Signed-off-by: Yi Sun
Message-Id: <20191205095439.29114-1-yi.
