From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw1Xu-0003d6-Cf for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:09:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cw1Xr-0002Rh-6B for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:09:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34122) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cw1Xr-0002RD-0u for qemu-devel@nongnu.org; Thu, 06 Apr 2017 03:09:27 -0400 From: Peter Xu Date: Thu, 6 Apr 2017 15:08:37 +0800 Message-Id: <1491462524-1617-3-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 2/9] memory: provide IOMMU_NOTIFIER_FOREACH macro 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 Reviewed-by: David Gibson Signed-off-by: Peter Xu --- include/exec/memory.h | 3 +++ memory.c | 4 ++-- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/include/exec/memory.h b/include/exec/memory.h index 0840c89..07e43da 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -239,6 +239,9 @@ struct MemoryRegion { IOMMUNotifierFlag iommu_notify_flags; }; +#define IOMMU_NOTIFIER_FOREACH(n, mr) \ + QLIST_FOREACH((n), &(mr)->iommu_notify, node) + /** * MemoryListener: callbacks structure for updates to the physical memory map * diff --git a/memory.c b/memory.c index 75ac595..7496b3d 100644 --- a/memory.c +++ b/memory.c @@ -1583,7 +1583,7 @@ static void memory_region_update_iommu_notify_flags(MemoryRegion *mr) IOMMUNotifierFlag flags = IOMMU_NOTIFIER_NONE; IOMMUNotifier *iommu_notifier; - QLIST_FOREACH(iommu_notifier, &mr->iommu_notify, node) { + IOMMU_NOTIFIER_FOREACH(iommu_notifier, mr) { flags |= iommu_notifier->notifier_flags; } @@ -1667,7 +1667,7 @@ void memory_region_notify_iommu(MemoryRegion *mr, request_flags = IOMMU_NOTIFIER_UNMAP; } - QLIST_FOREACH(iommu_notifier, &mr->iommu_notify, node) { + IOMMU_NOTIFIER_FOREACH(iommu_notifier, mr) { /* * Skip the notification if the notification does not overlap * with registered range. -- 2.7.4