Blame SOURCES/kvm-memory-Alloc-dispatch-tree-where-topology-is-generar.patch

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From 3ff6f640c89c152317214aecb7cb8071f60164d5 Mon Sep 17 00:00:00 2001
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From: David Gibson <dgibson@redhat.com>
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Date: Thu, 16 Nov 2017 03:07:23 +0100
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Subject: [PATCH 19/30] memory: Alloc dispatch tree where topology is generared
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RH-Author: David Gibson <dgibson@redhat.com>
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Message-id: <20171116030732.8560-14-dgibson@redhat.com>
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Patchwork-id: 77704
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O-Subject: [PATCH 13/22] memory: Alloc dispatch tree where topology is generared
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Bugzilla: 1481593
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
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RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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From: Alexey Kardashevskiy <aik@ozlabs.ru>
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This is to make next patches simpler.
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Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
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Message-Id: <20170921085110.25598-11-aik@ozlabs.ru>
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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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(cherry picked from commit 9bf561e36cf8fed9565011a19ba9ea0100e1811e)
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Signed-off-by: David Gibson <dgibson@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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 memory.c | 18 +++++++++---------
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 1 file changed, 9 insertions(+), 9 deletions(-)
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diff --git a/memory.c b/memory.c
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index 7972235..8034520 100644
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--- a/memory.c
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+++ b/memory.c
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@@ -742,6 +742,7 @@ static MemoryRegion *memory_region_get_flatview_root(MemoryRegion *mr)
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 /* Render a memory topology into a list of disjoint absolute ranges. */
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 static FlatView *generate_memory_topology(MemoryRegion *mr)
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 {
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+    int i;
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     FlatView *view;
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     view = flatview_new(mr);
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@@ -752,6 +753,14 @@ static FlatView *generate_memory_topology(MemoryRegion *mr)
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     }
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     flatview_simplify(view);
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+    view->dispatch = address_space_dispatch_new(view);
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+    for (i = 0; i < view->nr; i++) {
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+        MemoryRegionSection mrs =
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+            section_from_flat_range(&view->ranges[i], view);
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+        flatview_add_to_dispatch(view, &mrs);
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+    }
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+    address_space_dispatch_compact(view->dispatch);
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+
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     return view;
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 }
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@@ -925,15 +934,6 @@ static void address_space_update_topology(AddressSpace *as)
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     FlatView *old_view = address_space_get_flatview(as);
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     MemoryRegion *physmr = memory_region_get_flatview_root(old_view->root);
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     FlatView *new_view = generate_memory_topology(physmr);
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-    int i;
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-
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-    new_view->dispatch = address_space_dispatch_new(new_view);
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-    for (i = 0; i < new_view->nr; i++) {
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-        MemoryRegionSection mrs =
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-            section_from_flat_range(&new_view->ranges[i], new_view);
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-        flatview_add_to_dispatch(new_view, &mrs);
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-    }
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-    address_space_dispatch_compact(new_view->dispatch);
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     if (!QTAILQ_EMPTY(&as->listeners)) {
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         address_space_update_topology_pass(as, old_view, new_view, false);
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-- 
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1.8.3.1
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