memory: Switch memory from using AddressSpace to FlatView

FlatView's will be shared between AddressSpace's and subpage_t
and MemoryRegionSection cannot store AS anymore, hence this change.

In particular, for:

 typedef struct subpage_t {
     MemoryRegion iomem;
-    AddressSpace *as;
+    FlatView *fv;
     hwaddr base;
     uint16_t sub_section[];
 } subpage_t;

  struct MemoryRegionSection {
     MemoryRegion *mr;
-    AddressSpace *address_space;
+    FlatView *fv;
     hwaddr offset_within_region;
     Int128 size;
     hwaddr offset_within_address_space;
     bool readonly;
 };

This should cause no behavioural change.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Message-Id: <20170921085110.25598-7-aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index 6e08eda256..1cf8ad9869 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -27,7 +27,7 @@ extern const MemoryRegionOps unassigned_mem_ops;
 bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
                                 unsigned size, bool is_write);
 
-void mem_add(AddressSpace *as, FlatView *fv, MemoryRegionSection *section);
+void mem_add(FlatView *fv, MemoryRegionSection *section);
 AddressSpaceDispatch *mem_begin(AddressSpace *as);
 void mem_commit(AddressSpaceDispatch *d);