From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48764) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cUYwm-0001hJ-7C for qemu-devel@nongnu.org; Fri, 20 Jan 2017 08:09:41 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cUYwi-0002X4-O7 for qemu-devel@nongnu.org; Fri, 20 Jan 2017 08:09:40 -0500 Received: from mx1.redhat.com ([209.132.183.28]:44334) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cUYwi-0002WY-I9 for qemu-devel@nongnu.org; Fri, 20 Jan 2017 08:09:36 -0500 From: Peter Xu Date: Fri, 20 Jan 2017 21:08:47 +0800 Message-Id: <1484917736-32056-12-git-send-email-peterx@redhat.com> In-Reply-To: <1484917736-32056-1-git-send-email-peterx@redhat.com> References: <1484917736-32056-1-git-send-email-peterx@redhat.com> Subject: [Qemu-devel] [PATCH RFC v4 11/20] 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, jan.kiszka@siemens.com, jasowang@redhat.com, peterx@redhat.com, alex.williamson@redhat.com, bd.aviv@gmail.com 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 ae4c9a9..f0cb631 100644 --- a/include/exec/memory.h +++ b/include/exec/memory.h @@ -243,6 +243,9 @@ 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 89104b1..d1ee3e0 100644 --- a/memory.c +++ b/memory.c @@ -1587,7 +1587,7 @@ 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; } @@ -1671,7 +1671,7 @@ 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) { if (iommu_notifier->notifier_flags & request_flags && iommu_notifier->start <= entry.iova && iommu_notifier->end >= entry.iova) { -- 2.7.4