[PATCH 4.2.y-ckt 020/273] iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG

2016-03-07 Thread Kamal Mostafa
4.2.8-ckt5 -stable review patch. If anyone has any objections, please let me know. ---8< From: CQ Tang commit fda3bec12d0979aae3f02ee645913d66fbc8a26e upstream. This is a 32-bit register. Apparently harmless on

[PATCH 4.2.y-ckt 020/273] iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG

2016-03-07 Thread Kamal Mostafa
4.2.8-ckt5 -stable review patch. If anyone has any objections, please let me know. ---8< From: CQ Tang commit fda3bec12d0979aae3f02ee645913d66fbc8a26e upstream. This is a 32-bit register. Apparently harmless on real hardware, but