From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41964) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw1Yd-0004Fc-8I for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:10:16 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cw1Ya-0002iG-1c for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:10:15 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37758) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cw1YZ-0002i6-SM for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:10:11 -0400 From: Peter Xu Date: Thu, 6 Apr 2017 15:08:41 +0800 Message-Id: <1491462524-1617-7-git-send-email-peterx@redhat.com> In-Reply-To: <1491462524-1617-1-git-send-email-peterx@redhat.com> References: <1491462524-1617-1-git-send-email-peterx@redhat.com> Subject: [Qemu-devel] [PATCH v8 6/9] intel_iommu: use the correct memory region for device IOTLB notification List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: tianyu.lan@intel.com, kevin.tian@intel.com, mst@redhat.com, Marcel Apfelbaum , jan.kiszka@siemens.com, jasowang@redhat.com, peterx@redhat.com, David Gibson , alex.williamson@redhat.com, bd.aviv@gmail.com, Paolo Bonzini , Richard Henderson , Eduardo Habkost From: Jason Wang 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 Signed-off-by: Peter Xu --- 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