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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)
committerJiri Slaby <jslaby@suse.cz>
Thu, 25 Feb 2016 09:49:11 +0000 (10:49 +0100)
commitd11bce1f90f52c278a53c127cf65fbfe294f3594
tree8386038300700210eaf35be3d84a5ca90e975ee6tree | snapshot
parent7acdc7b409aa4fbb87a5abdaabadbb25e69fba06commit | diff
iommu/vt-d: Fix 64-bit accesses to 32-bit DMAR_GSTS_REG

commit fda3bec12d0979aae3f02ee645913d66fbc8a26e upstream.

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>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/iommu/dmar.c diff | blob | blame | history
drivers/iommu/intel_irq_remapping.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git