From 10315b9b28c28655ce64500281f4a028d0f8c5ff Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Fri, 7 Apr 2017 18:59:12 +0800 Subject: [PATCH] intel_iommu: use the correct memory region for device IOTLB notification 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 Cc: Paolo Bonzini Cc: Richard Henderson Cc: Eduardo Habkost Signed-off-by: Jason Wang Reviewed-by: Peter Xu Reviewed-by: \"Michael S. Tsirkin\" Signed-off-by: Peter Xu Message-Id: <1491562755-23867-7-git-send-email-peterx@redhat.com> Signed-off-by: Eduardo Habkost --- 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 22d8226e43..2412df4182 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; -- 2.11.4.GIT