qemu-kvm/0044-memory-Rename-memory_region_notify_one-to-memory_reg.patch

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From 256180b78107813b8e8c292bc799f5d7c7676cd2 Mon Sep 17 00:00:00 2001
From: eperezma <eperezma@redhat.com>
Date: Mon, 11 Jan 2021 14:36:11 -0500
Subject: memory: Rename memory_region_notify_one to
memory_region_notify_iommu_one
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: eperezma <eperezma@redhat.com>
Message-id: <20210111143615.303645-2-eperezma@redhat.com>
Patchwork-id: 100570
O-Subject: [RHEL-AV-8.4.0 qemu-kvm PATCH 1/5] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one
Bugzilla: 1845758
RH-Acked-by: Xiao Wang <jasowang@redhat.com>
RH-Acked-by: David Hildenbrand <david@redhat.com>
RH-Acked-by: Peter Xu <peterx@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>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20201116165506.31315-2-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 3b5ebf8532afdc1518bd8b0961ed802bc3f5f07c)
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
hw/arm/smmu-common.c | 2 +-
hw/arm/smmuv3.c | 2 +-
hw/i386/intel_iommu.c | 4 ++--
include/exec/memory.h | 6 +++---
softmmu/memory.c | 6 +++---
5 files changed, 10 insertions(+), 10 deletions(-)
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 22607c3784..273f5f7dce 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -828,7 +828,7 @@ 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 70ac837733..067593b9e4 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -3497,7 +3497,7 @@ 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;
@@ -3535,7 +3535,7 @@ 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/include/exec/memory.h b/include/exec/memory.h
index 0f3e6bcd5e..d8456ccf52 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -236,7 +236,7 @@ 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
@@ -1346,7 +1346,7 @@ 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
@@ -1357,7 +1357,7 @@ 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/softmmu/memory.c b/softmmu/memory.c
index 11ca94d037..44de610c72 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -1942,8 +1942,8 @@ 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;
@@ -1979,7 +1979,7 @@ 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);
}
}
}
--
2.18.4