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[Qemu-devel] [PATCH 07/21] Revert "memory: limit sections in the radix t
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 07/21] Revert "memory: limit sections in the radix tree to the actual address space size" |
Date: |
Thu, 30 May 2013 23:16:55 +0200 |
This reverts commit 86a8623692b1b559a419a92eb8b6897c221bca74.
Signed-off-by: Paolo Bonzini <address@hidden>
---
exec.c | 13 +------------
include/exec/memory.h | 3 ---
2 files changed, 1 insertion(+), 15 deletions(-)
diff --git a/exec.c b/exec.c
index 2a81b6e..e3a08d6 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 c747f67..c11a3f8 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;
--
1.8.1.4
- [Qemu-devel] [PATCH 01/21] memory: Introduce address_space_lookup_region, (continued)
- [Qemu-devel] [PATCH 01/21] memory: Introduce address_space_lookup_region, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 02/21] memory: move private types to exec.c, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 03/21] exec: Allow unaligned address_space_rw, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 04/21] exec: Resolve subpages in one step except for IOTLB fills, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 05/21] exec: Implement subpage_read/write via address_space_rw, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 07/21] Revert "memory: limit sections in the radix tree to the actual address space size",
Paolo Bonzini <=
- [Qemu-devel] [PATCH 06/21] exec: return MemoryRegion from address_space_translate, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 08/21] Revert "s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62", Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 09/21] exec: reorganize mem_add to match Int128 version, Paolo Bonzini, 2013/05/30
- [Qemu-devel] [PATCH 10/21] memory: make section size a 128-bit integer, Paolo Bonzini, 2013/05/30