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intel_iommu: fix error param in string 

It should be caching-mode.  It may confuse people when it pops up.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Liu, Yi L <yi.l.liu@intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
Peter Xu 2017-12-08 12:26:54 +08:00 committed by Michael S. Tsirkin
parent bf33cc75ad
commit 4c427a4cf3
1 changed files with 1 additions and 1 deletions
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2
hw/i386/intel_iommu.c
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@ -2327,7 +2327,7 @@ static void vtd_iommu_notify_flag_changed(IOMMUMemoryRegion *iommu,
IntelIOMMUNotifierNode *next_node = NULL;
if (!s->caching_mode && new & IOMMU_NOTIFIER_MAP) {
error_report("We need to set cache_mode=1 for intel-iommu to enable "
error_report("We need to set caching-mode=1 for intel-iommu to enable "
"device assignment with IOMMU protection.");
exit(1);
}