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[Qemu-devel] [PULL 02/15] memory: provide IOMMU_NOTIFIER_FOREACH macro
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [PULL 02/15] memory: provide IOMMU_NOTIFIER_FOREACH macro |
Date: |
Thu, 20 Apr 2017 15:46:52 -0300 |
From: Peter Xu <address@hidden>
A new macro is provided to iterate all the IOMMU notifiers hooked
under specific IOMMU memory region.
Reviewed-by: David Gibson <address@hidden>
Reviewed-by: Eric Auger <address@hidden>
Reviewed-by: \"Michael S. Tsirkin\" <address@hidden>
Signed-off-by: Peter Xu <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Eduardo Habkost <address@hidden>
---
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 0840c89489..07e43daf20 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 75ac595073..7496b3d3d5 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.
--
2.11.0.259.g40922b1
- [Qemu-devel] [PULL 00/15] Machine queue for 2.10, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 02/15] memory: provide IOMMU_NOTIFIER_FOREACH macro,
Eduardo Habkost <=
- [Qemu-devel] [PULL 01/15] memory: add section range info for IOMMU notifier, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 03/15] memory: provide iommu_replay_all(), Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 04/15] memory: introduce memory_region_notify_one(), Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 05/15] memory: add MemoryRegionIOMMUOps.replay() callback, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 06/15] intel_iommu: use the correct memory region for device IOTLB notification, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 07/15] intel_iommu: provide its own replay() callback, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 08/15] intel_iommu: allow dynamic switch of IOMMU region, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 10/15] qdev: Make "hotplugged" property read-only, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 09/15] intel_iommu: enable remote IOTLB, Eduardo Habkost, 2017/04/20
- [Qemu-devel] [PULL 11/15] hw/core/null-machine: Print error message when using the -kernel parameter, Eduardo Habkost, 2017/04/20