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iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG
authorCQ Tang <cq.tang@intel.com>
Wed, 13 Jan 2016 21:15:03 +0000 (21:15 +0000)
committerDavid Woodhouse <David.Woodhouse@intel.com>
Wed, 13 Jan 2016 23:30:49 +0000 (23:30 +0000)
commitfda3bec12d0979aae3f02ee645913d66fbc8a26e
tree6f90194cfdc2b3fe1e7b84ac488785305a1caa27tree | snapshot
parente57e58bd390a6843db58560bf7b8341665d2e058commit | diff
iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG

This is a 32-bit register. Apparently harmless on real hardware, but
causing justified warnings in simulation.

Signed-off-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Cc: stable@vger.kernel.org
drivers/iommu/dmar.c diff | blob | history
drivers/iommu/intel_irq_remapping.c diff | blob | history
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