intel-iommu: Abort IOMMU setup for igfx if BIOS gave no shadow GTT space
commit9eecabcb9a924f1e11ba670365fd4babe423045c
authorDavid Woodhouse <David.Woodhouse@intel.com>
Tue, 21 Sep 2010 21:28:23 +0000 (21 22:28 +0100)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Tue, 21 Sep 2010 21:28:23 +0000 (21 22:28 +0100)
tree860699db6130f062fdbb94da94e352029c145e40
parentb30a3f6257ed2105259b404d419b4964e363928c
intel-iommu: Abort IOMMU setup for igfx if BIOS gave no shadow GTT space

Yet another BIOS bug; Lenovo this time (X201). Red Hat bug #593516.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
drivers/pci/intel-iommu.c