This patch series include two parts: 1. Patch1-2 use dummy STE tables with "ste abort" hardware feature to abort unexpected devices accessing. For more details, see the description in patch 2. 2. If the "ste abort" feature is not support, force the unexpected devices in the secondary kernel to use the memory maps which it used in the first kernel. For more details, see patch 5.
Zhen Lei (5): iommu/arm-smmu-v3: make sure the stale caching of L1STD are invalid iommu/arm-smmu-v3: make smmu can be enabled in kdump kernel iommu/arm-smmu-v3: add macro xxx_SIZE to replace xxx_DWORDS shift iommu/arm-smmu-v3: move arm_smmu_get_step_for_sid() a little ahead iommu/arm-smmu-v3: workaround for STE abort in kdump kernel drivers/iommu/arm-smmu-v3.c | 243 +++++++++++++++++++++++++++++++++++--------- 1 file changed, 194 insertions(+), 49 deletions(-) -- 1.8.3
