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From: "Eugenio Pérez" <eperezma@redhat.com>
To: Peter Xu <peterx@redhat.com>, qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
	"Aleksandar Rikalo" <aleksandar.rikalo@syrmia.com>,
	"Yan Zhao" <yan.y.zhao@intel.com>,
	"Eduardo Habkost" <ehabkost@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Jason Wang" <jasowang@redhat.com>,
	"Juan Quintela" <quintela@redhat.com>,
	"Hervé Poussineau" <hpoussin@reactos.org>,
	"Eric Auger" <eric.auger@redhat.com>,
	qemu-arm@nongnu.org, qemu-ppc@nongnu.org,
	"Avi Kivity" <avi@redhat.com>,
	"Paolo Bonzini" <pbonzini@redhat.com>,
	"David Gibson" <david@gibson.dropbear.id.au>,
	"Richard Henderson" <rth@twiddle.net>
Subject: [PATCH 1/5] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one
Date: Thu,  3 Sep 2020 18:14:42 +0200	[thread overview]
Message-ID: <20200903161446.29615-2-eperezma@redhat.com> (raw)
In-Reply-To: <20200903161446.29615-1-eperezma@redhat.com>

Previous name didn't reflect the iommu operation.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
---
 include/exec/memory.h | 6 +++---
 hw/arm/smmu-common.c  | 2 +-
 hw/arm/smmuv3.c       | 2 +-
 hw/i386/intel_iommu.c | 4 ++--
 softmmu/memory.c      | 6 +++---
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 0cfe987ab4..22c5f564d1 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -226,7 +226,7 @@ enum IOMMUMemoryRegionAttr {
  * The IOMMU implementation must use the IOMMU notifier infrastructure
  * to report whenever mappings are changed, by calling
  * memory_region_notify_iommu() (or, if necessary, by calling
- * memory_region_notify_one() for each registered notifier).
+ * memory_region_notify_iommu_one() for each registered notifier).
  *
  * Conceptually an IOMMU provides a mapping from input address
  * to an output TLB entry. If the IOMMU is aware of memory transaction
@@ -1274,7 +1274,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
                                 IOMMUTLBEntry entry);
 
 /**
- * memory_region_notify_one: notify a change in an IOMMU translation
+ * memory_region_notify_iommu_one: notify a change in an IOMMU translation
  *                           entry to a single notifier
  *
  * This works just like memory_region_notify_iommu(), but it only
@@ -1285,7 +1285,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
  *         replaces all old entries for the same virtual I/O address range.
  *         Deleted entries have .@perm == 0.
  */
-void memory_region_notify_one(IOMMUNotifier *notifier,
+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
                               IOMMUTLBEntry *entry);
 
 /**
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 3838db1395..88d2c454f0 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -472,7 +472,7 @@ static void smmu_unmap_notifier_range(IOMMUNotifier *n)
     entry.perm = IOMMU_NONE;
     entry.addr_mask = n->end - n->start;
 
-    memory_region_notify_one(n, &entry);
+    memory_region_notify_iommu_one(n, &entry);
 }
 
 /* Unmap all notifiers attached to @mr */
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 0122700e72..0a893ae918 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -827,7 +827,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
     entry.addr_mask = num_pages * (1 << granule) - 1;
     entry.perm = IOMMU_NONE;
 
-    memory_region_notify_one(n, &entry);
+    memory_region_notify_iommu_one(n, &entry);
 }
 
 /* invalidate an asid/iova range tuple in all mr's */
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 5284bb68b6..2ad6b9d796 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3498,7 +3498,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
         /* This field is meaningless for unmap */
         entry.translated_addr = 0;
 
-        memory_region_notify_one(n, &entry);
+        memory_region_notify_iommu_one(n, &entry);
 
         start += mask;
         remain -= mask;
@@ -3536,7 +3536,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s)
 
 static int vtd_replay_hook(IOMMUTLBEntry *entry, void *private)
 {
-    memory_region_notify_one((IOMMUNotifier *)private, entry);
+    memory_region_notify_iommu_one((IOMMUNotifier *)private, entry);
     return 0;
 }
 
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 70b93104e8..961c25b42f 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -1890,8 +1890,8 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
     memory_region_update_iommu_notify_flags(iommu_mr, NULL);
 }
 
-void memory_region_notify_one(IOMMUNotifier *notifier,
-                              IOMMUTLBEntry *entry)
+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
+                                    IOMMUTLBEntry *entry)
 {
     IOMMUNotifierFlag request_flags;
     hwaddr entry_end = entry->iova + entry->addr_mask;
@@ -1927,7 +1927,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
 
     IOMMU_NOTIFIER_FOREACH(iommu_notifier, iommu_mr) {
         if (iommu_notifier->iommu_idx == iommu_idx) {
-            memory_region_notify_one(iommu_notifier, &entry);
+            memory_region_notify_iommu_one(iommu_notifier, &entry);
         }
     }
 }
-- 
2.18.1


  reply	other threads:[~2020-09-03 16:17 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-25 19:16 [RFC 0/1] memory: Delete assertion in memory_region_unregister_iommu_notifier Eugenio Pérez
2020-06-25 19:16 ` [RFC 1/1] " Eugenio Pérez
2020-06-25 19:29 ` [RFC 0/1] " no-reply
2020-08-26 14:36 ` [RFC v6 00/13] " Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 01/13] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 02/13] memory: Add IOMMUTLBNotificationType to IOMMUTLBEntry Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 15:42     ` Peter Xu
2020-08-26 15:42       ` Peter Xu
2020-08-27  6:11       ` Eugenio Perez Martin
2020-08-27  6:11         ` Eugenio Perez Martin
2020-08-26 14:36   ` [RFC v6 03/13] hw/alpha/typhoon: Mark all IOMMUTLBEntry as IOMMU_IOTLB_NONE type Eugenio Pérez
2020-08-26 15:50     ` Peter Xu
2020-08-26 15:50       ` Peter Xu
2020-08-26 14:36   ` [RFC v6 04/13] amd_iommu: " Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 05/13] hw/arm/smmu: Fill IOMMUTLBEntry notifier type Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 06/13] dma/rc4030: Mark all IOMMUTLBEntry as IOMMU_IOTLB_NONE type Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 07/13] intel_iommu: Mark IOMMUTLBEntry of page notification as IOMMU_IOTLB_UNMAP type Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 08/13] virtio-iommu: Mark virtio_iommu_translate IOTLB as IOMMU_IOTLB_NONE type Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 09/13] intel_iommu: Set IOMMUTLBEntry type in vtd_page_walk_level Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 10/13] memory: Notify IOMMU IOTLB based on entry type, not permissions Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 11/13] memory: Add IOMMU_DEVIOTLB_UNMAP IOMMUTLBNotificationType Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 14:36   ` [RFC v6 12/13] intel_iommu: Do not notify regular iotlb to device-iotlb notifiers Eugenio Pérez
2020-08-26 16:51     ` 罗勇刚(Yonggang Luo)
2020-08-27  6:56       ` Eugenio Perez Martin
2020-08-26 14:36   ` [RFC v6 13/13] memory: Skip bad range assertion if notifier is DEVIOTLB type Eugenio Pérez
2020-08-26 14:36     ` Eugenio Pérez
2020-08-26 15:00   ` [RFC v6 00/13] memory: Delete assertion in memory_region_unregister_iommu_notifier Eugenio Perez Martin
2020-08-26 15:54     ` Peter Xu
2020-08-27  6:53       ` Eugenio Perez Martin
2020-09-03 16:14 ` [PATCH 0/5] memory: Skip " Eugenio Pérez
2020-09-03 16:14   ` Eugenio Pérez
2020-09-03 16:14   ` Eugenio Pérez [this message]
2020-09-03 16:14   ` [PATCH 2/5] memory: Add IOMMUTLBEvent Eugenio Pérez
2020-09-03 16:14     ` Eugenio Pérez
2020-09-03 16:14   ` [PATCH 3/5] memory: Add IOMMU_NOTIFIER_DEVIOTLB_UNMAP IOMMUTLBNotificationType Eugenio Pérez
2020-09-03 16:14     ` Eugenio Pérez
2020-09-03 16:14   ` [PATCH 4/5] intel_iommu: Skip page walking on device iotlb invalidations Eugenio Pérez
2020-09-03 16:14     ` Eugenio Pérez
2020-09-04 18:32     ` Peter Xu
2020-09-04 18:32       ` Peter Xu
2020-09-03 16:14   ` [PATCH 5/5] memory: Skip bad range assertion if notifier is DEVIOTLB_UNMAP type Eugenio Pérez
2020-09-03 16:14     ` Eugenio Pérez
2020-09-04  4:34     ` Jason Wang
2020-09-04  4:34       ` Jason Wang
2020-09-28  9:05       ` Eugenio Perez Martin
2020-09-28 17:48         ` Peter Xu
2020-09-28 17:48           ` Peter Xu
2020-10-03 17:38           ` Michael S. Tsirkin
2020-10-05  6:32             ` Eugenio Perez Martin
2020-10-05  6:32               ` Eugenio Perez Martin
2020-10-15  7:50             ` Jason Wang

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