147 lines
5.6 KiB
Diff
147 lines
5.6 KiB
Diff
From e876535fd5ed10abf0dbeb55ec7098664412068e Mon Sep 17 00:00:00 2001
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From: eperezma <eperezma@redhat.com>
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Date: Tue, 12 Jan 2021 14:36:34 -0500
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Subject: [PATCH 10/17] memory: Rename memory_region_notify_one to
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memory_region_notify_iommu_one
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: eperezma <eperezma@redhat.com>
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Message-id: <20210112143638.374060-10-eperezma@redhat.com>
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Patchwork-id: 100602
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O-Subject: [RHEL-8.4.0 qemu-kvm PATCH v2 09/13] memory: Rename memory_region_notify_one to memory_region_notify_iommu_one
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Bugzilla: 1843852
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RH-Acked-by: Xiao Wang <jasowang@redhat.com>
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RH-Acked-by: Peter Xu <peterx@redhat.com>
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RH-Acked-by: Auger Eric <eric.auger@redhat.com>
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Previous name didn't reflect the iommu operation.
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Reviewed-by: Peter Xu <peterx@redhat.com>
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Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
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Reviewed-by: Juan Quintela <quintela@redhat.com>
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Reviewed-by: Eric Auger <eric.auger@redhat.com>
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Acked-by: Jason Wang <jasowang@redhat.com>
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Message-Id: <20201116165506.31315-2-eperezma@redhat.com>
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Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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(cherry picked from commit 3b5ebf8532afdc1518bd8b0961ed802bc3f5f07c)
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Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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hw/arm/smmu-common.c | 2 +-
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hw/arm/smmuv3.c | 2 +-
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hw/i386/intel_iommu.c | 4 ++--
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include/exec/memory.h | 6 +++---
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memory.c | 6 +++---
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5 files changed, 10 insertions(+), 10 deletions(-)
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diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
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index 9780404f002..dfabe381182 100644
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--- a/hw/arm/smmu-common.c
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+++ b/hw/arm/smmu-common.c
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@@ -471,7 +471,7 @@ static void smmu_unmap_notifier_range(IOMMUNotifier *n)
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entry.perm = IOMMU_NONE;
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entry.addr_mask = n->end - n->start;
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- memory_region_notify_one(n, &entry);
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+ memory_region_notify_iommu_one(n, &entry);
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}
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/* Unmap all notifiers attached to @mr */
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diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
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index a418fab2aa6..ef8a877c5d8 100644
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--- a/hw/arm/smmuv3.c
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+++ b/hw/arm/smmuv3.c
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@@ -811,7 +811,7 @@ static void smmuv3_notify_iova(IOMMUMemoryRegion *mr,
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entry.addr_mask = num_pages * (1 << granule) - 1;
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entry.perm = IOMMU_NONE;
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- memory_region_notify_one(n, &entry);
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+ memory_region_notify_iommu_one(n, &entry);
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}
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/* invalidate an asid/iova range tuple in all mr's */
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diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
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index 43c94b993b4..463f107ad12 100644
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--- a/hw/i386/intel_iommu.c
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+++ b/hw/i386/intel_iommu.c
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@@ -3431,7 +3431,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
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/* This field is meaningless for unmap */
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entry.translated_addr = 0;
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- memory_region_notify_one(n, &entry);
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+ memory_region_notify_iommu_one(n, &entry);
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start += mask;
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remain -= mask;
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@@ -3469,7 +3469,7 @@ static void vtd_address_space_refresh_all(IntelIOMMUState *s)
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static int vtd_replay_hook(IOMMUTLBEntry *entry, void *private)
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{
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- memory_region_notify_one((IOMMUNotifier *)private, entry);
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+ memory_region_notify_iommu_one((IOMMUNotifier *)private, entry);
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return 0;
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}
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diff --git a/include/exec/memory.h b/include/exec/memory.h
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index e499dc215b3..b6466ab6d57 100644
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--- a/include/exec/memory.h
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+++ b/include/exec/memory.h
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@@ -226,7 +226,7 @@ enum IOMMUMemoryRegionAttr {
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* The IOMMU implementation must use the IOMMU notifier infrastructure
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* to report whenever mappings are changed, by calling
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* memory_region_notify_iommu() (or, if necessary, by calling
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- * memory_region_notify_one() for each registered notifier).
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+ * memory_region_notify_iommu_one() for each registered notifier).
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*
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* Conceptually an IOMMU provides a mapping from input address
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* to an output TLB entry. If the IOMMU is aware of memory transaction
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@@ -1067,7 +1067,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
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IOMMUTLBEntry entry);
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/**
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- * memory_region_notify_one: notify a change in an IOMMU translation
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+ * memory_region_notify_iommu_one: notify a change in an IOMMU translation
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* entry to a single notifier
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*
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* This works just like memory_region_notify_iommu(), but it only
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@@ -1078,7 +1078,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
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* replaces all old entries for the same virtual I/O address range.
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* Deleted entries have .@perm == 0.
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*/
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-void memory_region_notify_one(IOMMUNotifier *notifier,
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+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
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IOMMUTLBEntry *entry);
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/**
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diff --git a/memory.c b/memory.c
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index 06484c2bff2..43bd3359bf8 100644
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--- a/memory.c
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+++ b/memory.c
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@@ -1911,8 +1911,8 @@ void memory_region_unregister_iommu_notifier(MemoryRegion *mr,
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memory_region_update_iommu_notify_flags(iommu_mr, NULL);
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}
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-void memory_region_notify_one(IOMMUNotifier *notifier,
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- IOMMUTLBEntry *entry)
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+void memory_region_notify_iommu_one(IOMMUNotifier *notifier,
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+ IOMMUTLBEntry *entry)
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{
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IOMMUNotifierFlag request_flags;
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hwaddr entry_end = entry->iova + entry->addr_mask;
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@@ -1948,7 +1948,7 @@ void memory_region_notify_iommu(IOMMUMemoryRegion *iommu_mr,
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IOMMU_NOTIFIER_FOREACH(iommu_notifier, iommu_mr) {
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if (iommu_notifier->iommu_idx == iommu_idx) {
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- memory_region_notify_one(iommu_notifier, &entry);
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+ memory_region_notify_iommu_one(iommu_notifier, &entry);
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}
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}
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}
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--
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2.27.0
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