From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cOJY0-0002wN-V5 for qemu-devel@nongnu.org; Tue, 03 Jan 2017 02:30:18 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cOJXw-0008If-26 for qemu-devel@nongnu.org; Tue, 03 Jan 2017 02:30:16 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38082) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cOJXv-0008IG-SZ for qemu-devel@nongnu.org; Tue, 03 Jan 2017 02:30:11 -0500 From: Peter Xu Date: Tue, 3 Jan 2017 15:29:40 +0800 Message-Id: <1483428594-28880-4-git-send-email-peterx@redhat.com> In-Reply-To: <1483428594-28880-1-git-send-email-peterx@redhat.com> References: <1483428594-28880-1-git-send-email-peterx@redhat.com> Subject: [Qemu-devel] [PATCH RFC v2 03/17] memory: handle alias in memory_region_is_iommu() 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, jan.kiszka@siemens.com, jasowang@redhat.com, peterx@redhat.com, alex.williamson@redhat.com, bd.aviv@gmail.com From: Jason Wang Cc: Paolo Bonzini Acked-by: Paolo Bonzini Signed-off-by: Jason Wang Signed-off-by: Peter Xu --- include/exec/memory.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/exec/memory.h b/include/exec/memory.h index 64560f6..958f4b2 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -628,6 +628,9 @@ static inline bool memory_region_is_romd(MemoryRegion *mr) */ static inline bool memory_region_is_iommu(MemoryRegion *mr) { + if (mr->alias) { + return memory_region_is_iommu(mr->alias); + } return mr->iommu_ops; } -- 2.7.4