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authorJuan Quintela <quintela@redhat.com>2013-10-14 17:13:59 +0200
committerJuan Quintela <quintela@redhat.com>2014-01-13 14:04:54 +0100
commit220c3ebddbd1ac289ae7fc64733c9501b3921d94 (patch)
treeba08ff41709ab052b5fb828c26384c4f1c034270
parent981fdf2353d5e708adbe5227260d5e46eececc05 (diff)
downloadqemu-arm-220c3ebddbd1ac289ae7fc64733c9501b3921d94.tar.gz
memory: split cpu_physical_memory_* functions to its own include
All the functions that use ram_addr_t should be here. Signed-off-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Orit Wasserman <owasserm@redhat.com>
-rw-r--r--cputlb.c1
-rw-r--r--exec.c1
-rw-r--r--include/exec/memory-internal.h76
-rw-r--r--include/exec/ram_addr.h98
-rw-r--r--memory.c1
5 files changed, 101 insertions, 76 deletions
diff --git a/cputlb.c b/cputlb.c
index 0ac8d90a48..b533f3f372 100644
--- a/cputlb.c
+++ b/cputlb.c
@@ -26,6 +26,7 @@
#include "exec/cputlb.h"
#include "exec/memory-internal.h"
+#include "exec/ram_addr.h"
//#define DEBUG_TLB
//#define DEBUG_TLB_CHECK
diff --git a/exec.c b/exec.c
index 514d6a08cc..b387d2856d 100644
--- a/exec.c
+++ b/exec.c
@@ -50,6 +50,7 @@
#include "translate-all.h"
#include "exec/memory-internal.h"
+#include "exec/ram_addr.h"
#include "qemu/cache-utils.h"
#include "qemu/range.h"
diff --git a/include/exec/memory-internal.h b/include/exec/memory-internal.h
index cb2249fd0b..25c43c06e9 100644
--- a/include/exec/memory-internal.h
+++ b/include/exec/memory-internal.h
@@ -20,9 +20,6 @@
#define MEMORY_INTERNAL_H
#ifndef CONFIG_USER_ONLY
-#include "hw/xen/xen.h"
-
-
typedef struct AddressSpaceDispatch AddressSpaceDispatch;
void address_space_init_dispatch(AddressSpace *as);
@@ -33,78 +30,5 @@ extern const MemoryRegionOps unassigned_mem_ops;
bool memory_region_access_valid(MemoryRegion *mr, hwaddr addr,
unsigned size, bool is_write);
-ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
- MemoryRegion *mr);
-ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
-void *qemu_get_ram_ptr(ram_addr_t addr);
-void qemu_ram_free(ram_addr_t addr);
-void qemu_ram_free_from_ptr(ram_addr_t addr);
-
-static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
- ram_addr_t length,
- unsigned client)
-{
- unsigned long end, page, next;
-
- assert(client < DIRTY_MEMORY_NUM);
-
- end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
- page = start >> TARGET_PAGE_BITS;
- next = find_next_bit(ram_list.dirty_memory[client], end, page);
-
- return next < end;
-}
-
-static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
- unsigned client)
-{
- return cpu_physical_memory_get_dirty(addr, 1, client);
-}
-
-static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
-{
- bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA);
- bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE);
- bool migration =
- cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
- return !(vga && code && migration);
-}
-
-static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
- unsigned client)
-{
- assert(client < DIRTY_MEMORY_NUM);
- set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]);
-}
-
-static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
- ram_addr_t length)
-{
- unsigned long end, page;
-
- end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
- page = start >> TARGET_PAGE_BITS;
- bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page);
- bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page);
- bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page);
- xen_modified_memory(start, length);
-}
-
-static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start,
- ram_addr_t length,
- unsigned client)
-{
- unsigned long end, page;
-
- assert(client < DIRTY_MEMORY_NUM);
- end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
- page = start >> TARGET_PAGE_BITS;
- bitmap_clear(ram_list.dirty_memory[client], page, end - page);
-}
-
-void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length,
- unsigned client);
-
#endif
-
#endif
diff --git a/include/exec/ram_addr.h b/include/exec/ram_addr.h
new file mode 100644
index 0000000000..db977fbdae
--- /dev/null
+++ b/include/exec/ram_addr.h
@@ -0,0 +1,98 @@
+/*
+ * Declarations for cpu physical memory functions
+ *
+ * Copyright 2011 Red Hat, Inc. and/or its affiliates
+ *
+ * Authors:
+ * Avi Kivity <avi@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ *
+ */
+
+/*
+ * This header is for use by exec.c and memory.c ONLY. Do not include it.
+ * The functions declared here will be removed soon.
+ */
+
+#ifndef RAM_ADDR_H
+#define RAM_ADDR_H
+
+#ifndef CONFIG_USER_ONLY
+#include "hw/xen/xen.h"
+
+ram_addr_t qemu_ram_alloc_from_ptr(ram_addr_t size, void *host,
+ MemoryRegion *mr);
+ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
+void *qemu_get_ram_ptr(ram_addr_t addr);
+void qemu_ram_free(ram_addr_t addr);
+void qemu_ram_free_from_ptr(ram_addr_t addr);
+
+static inline bool cpu_physical_memory_get_dirty(ram_addr_t start,
+ ram_addr_t length,
+ unsigned client)
+{
+ unsigned long end, page, next;
+
+ assert(client < DIRTY_MEMORY_NUM);
+
+ end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
+ page = start >> TARGET_PAGE_BITS;
+ next = find_next_bit(ram_list.dirty_memory[client], end, page);
+
+ return next < end;
+}
+
+static inline bool cpu_physical_memory_get_dirty_flag(ram_addr_t addr,
+ unsigned client)
+{
+ return cpu_physical_memory_get_dirty(addr, 1, client);
+}
+
+static inline bool cpu_physical_memory_is_clean(ram_addr_t addr)
+{
+ bool vga = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_VGA);
+ bool code = cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_CODE);
+ bool migration =
+ cpu_physical_memory_get_dirty_flag(addr, DIRTY_MEMORY_MIGRATION);
+ return !(vga && code && migration);
+}
+
+static inline void cpu_physical_memory_set_dirty_flag(ram_addr_t addr,
+ unsigned client)
+{
+ assert(client < DIRTY_MEMORY_NUM);
+ set_bit(addr >> TARGET_PAGE_BITS, ram_list.dirty_memory[client]);
+}
+
+static inline void cpu_physical_memory_set_dirty_range(ram_addr_t start,
+ ram_addr_t length)
+{
+ unsigned long end, page;
+
+ end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
+ page = start >> TARGET_PAGE_BITS;
+ bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_MIGRATION], page, end - page);
+ bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_VGA], page, end - page);
+ bitmap_set(ram_list.dirty_memory[DIRTY_MEMORY_CODE], page, end - page);
+ xen_modified_memory(start, length);
+}
+
+static inline void cpu_physical_memory_clear_dirty_range(ram_addr_t start,
+ ram_addr_t length,
+ unsigned client)
+{
+ unsigned long end, page;
+
+ assert(client < DIRTY_MEMORY_NUM);
+ end = TARGET_PAGE_ALIGN(start + length) >> TARGET_PAGE_BITS;
+ page = start >> TARGET_PAGE_BITS;
+ bitmap_clear(ram_list.dirty_memory[client], page, end - page);
+}
+
+void cpu_physical_memory_reset_dirty(ram_addr_t start, ram_addr_t length,
+ unsigned client);
+
+#endif
+#endif
diff --git a/memory.c b/memory.c
index c01029633e..59ecc28401 100644
--- a/memory.c
+++ b/memory.c
@@ -22,6 +22,7 @@
#include <assert.h>
#include "exec/memory-internal.h"
+#include "exec/ram_addr.h"
//#define DEBUG_UNASSIGNED