From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44920) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c3e4o-0005P8-KF for qemu-devel@nongnu.org; Mon, 07 Nov 2016 02:10:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c3e4j-0002p8-M7 for qemu-devel@nongnu.org; Mon, 07 Nov 2016 02:10:42 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37424) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c3e4j-0002o6-GD for qemu-devel@nongnu.org; Mon, 07 Nov 2016 02:10:37 -0500 From: Jason Wang Date: Mon, 7 Nov 2016 15:09:54 +0800 Message-Id: <1478502595-8484-10-git-send-email-jasowang@redhat.com> In-Reply-To: <1478502595-8484-1-git-send-email-jasowang@redhat.com> References: <1478502595-8484-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH V3 09/10] 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, mst@redhat.com Cc: pbonzini@redhat.com, peterx@redhat.com, cornelia.huck@de.ibm.com, wexu@redhat.com, vkaplans@redhat.com, Jason Wang Cc: Paolo Bonzini Acked-by: Paolo Bonzini Signed-off-by: Jason Wang --- include/exec/memory.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/exec/memory.h b/include/exec/memory.h index e605de3..ab37499 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