From: Jason Wang <[email protected]> We have a specific memory region for DMAR now, so it's wrong to trigger the notifier with the root region.
Cc: Michael S. Tsirkin <[email protected]> Cc: Paolo Bonzini <[email protected]> Cc: Richard Henderson <[email protected]> Cc: Eduardo Habkost <[email protected]> Signed-off-by: Jason Wang <[email protected]> Reviewed-by: Peter Xu <[email protected]> Signed-off-by: Peter Xu <[email protected]> --- hw/i386/intel_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 22d8226..2412df4 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1457,7 +1457,7 @@ static bool vtd_process_device_iotlb_desc(IntelIOMMUState *s, entry.iova = addr; entry.perm = IOMMU_NONE; entry.translated_addr = 0; - memory_region_notify_iommu(entry.target_as->root, entry); + memory_region_notify_iommu(&vtd_dev_as->iommu, entry); done: return true; -- 2.7.4
