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authorPaolo Bonzini <pbonzini@redhat.com>2013-05-27 13:18:01 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2013-06-20 16:32:46 +0200
commit99b9cc0679585b2d495d7d31ce556549b6b2721c (patch)
tree4b71cef210e28fcd8c7c89b668eba26eb8407075
parent5c8a00ce186b9a58d99b0afff90f87d5760bb44b (diff)
downloadfocaccia-qemu-99b9cc0679585b2d495d7d31ce556549b6b2721c.tar.gz
focaccia-qemu-99b9cc0679585b2d495d7d31ce556549b6b2721c.zip
Revert "memory: limit sections in the radix tree to the actual address space size"
This reverts commit 86a8623692b1b559a419a92eb8b6897c221bca74.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--exec.c13
-rw-r--r--include/exec/memory.h3
2 files changed, 1 insertions, 15 deletions
diff --git a/exec.c b/exec.c
index 3a8ef42e3e..0448224609 100644
--- a/exec.c
+++ b/exec.c
@@ -835,21 +835,10 @@ static void register_multipage(AddressSpaceDispatch *d, MemoryRegionSection *sec
                   section_index);
 }
 
-QEMU_BUILD_BUG_ON(TARGET_PHYS_ADDR_SPACE_BITS > MAX_PHYS_ADDR_SPACE_BITS)
-
-static MemoryRegionSection limit(MemoryRegionSection section)
-{
-    section.size = MIN(section.offset_within_address_space + section.size,
-                       MAX_PHYS_ADDR + 1)
-                   - section.offset_within_address_space;
-
-    return section;
-}
-
 static void mem_add(MemoryListener *listener, MemoryRegionSection *section)
 {
     AddressSpaceDispatch *d = container_of(listener, AddressSpaceDispatch, listener);
-    MemoryRegionSection now = limit(*section), remain = limit(*section);
+    MemoryRegionSection now = *section, remain = *section;
 
     if ((now.offset_within_address_space & ~TARGET_PAGE_MASK)
         || (now.size < TARGET_PAGE_SIZE)) {
diff --git a/include/exec/memory.h b/include/exec/memory.h
index c747f67c83..c11a3f8e9c 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -26,9 +26,6 @@
 #include "exec/ioport.h"
 #include "qemu/int128.h"
 
-#define MAX_PHYS_ADDR_SPACE_BITS 62
-#define MAX_PHYS_ADDR            (((hwaddr)1 << MAX_PHYS_ADDR_SPACE_BITS) - 1)
-
 typedef struct MemoryRegionOps MemoryRegionOps;
 typedef struct MemoryRegionPortio MemoryRegionPortio;
 typedef struct MemoryRegionMmio MemoryRegionMmio;