Hi Antonios,
On Tue, Sep 23, 2014 at 03:46:00PM +0100, Antonios Motakis wrote:
Exposing the XN flag of the SMMU driver as IOMMU_NOEXEC instead of
IOMMU_EXEC makes it enforceable, since for IOMMUs that don't support
the XN flag pages will always be executable.
Signed-off-by: Antonios Motakis
Exposing the XN flag of the SMMU driver as IOMMU_NOEXEC instead of
IOMMU_EXEC makes it enforceable, since for IOMMUs that don't support
the XN flag pages will always be executable.
Signed-off-by: Antonios Motakis a.mota...@virtualopensystems.com
---
drivers/iommu/arm-smmu.c | 9 +
On Tue, 2014-09-23 at 15:58 +0100, Will Deacon wrote:
Hi Antonios,
On Tue, Sep 23, 2014 at 03:46:00PM +0100, Antonios Motakis wrote:
Exposing the XN flag of the SMMU driver as IOMMU_NOEXEC instead of
IOMMU_EXEC makes it enforceable, since for IOMMUs that don't support
the XN flag pages
