This is rarely needed and we can use
memory_region_init_ram_flags_nomigrate() instead which is now the only
nomigrate variant left.
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
docs/devel/memory.rst | 8 +++----
hw/display/vga.c | 4 ++--
hw/xtensa/xtfpga.c | 4 ++--
include/system/memory.h | 23 -------------------
.../memory-region-housekeeping.cocci | 19 ---------------
system/memory.c | 13 ++---------
6 files changed, 9 insertions(+), 62 deletions(-)
diff --git a/docs/devel/memory.rst b/docs/devel/memory.rst
index 0bb5acab21..9083b18f08 100644
--- a/docs/devel/memory.rst
+++ b/docs/devel/memory.rst
@@ -110,11 +110,9 @@ migrated:
For most devices and boards this is the correct thing. If you
have a special case where you need to manage the migration of
-the backing memory yourself, you can call the functions:
-
-- memory_region_init_ram_nomigrate()
-
-which only initialize the MemoryRegion and leave handling
+the backing memory yourself, you can call the function
+memory_region_init_ram_flags_nomigrate()
+which only initializes the MemoryRegion and leaves handling
migration to the caller.
The functions:
diff --git a/hw/display/vga.c b/hw/display/vga.c
index 59a65cbbff..ee7d97b5c2 100644
--- a/hw/display/vga.c
+++ b/hw/display/vga.c
@@ -2235,8 +2235,8 @@ bool vga_common_init(VGACommonState *s, Object *obj, Error **errp)
return false;
}
- memory_region_init_ram_nomigrate(&s->vram, obj, "vga.vram", s->vram_size,
- &local_err);
+ memory_region_init_ram_flags_nomigrate(&s->vram, obj, "vga.vram",
+ s->vram_size, 0, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return false;
diff --git a/hw/xtensa/xtfpga.c b/hw/xtensa/xtfpga.c
index d427d68e50..b025cc53a8 100644
--- a/hw/xtensa/xtfpga.c
+++ b/hw/xtensa/xtfpga.c
@@ -163,8 +163,8 @@ static void xtfpga_net_init(MemoryRegion *address_space,
sysbus_mmio_get_region(s, 1));
ram = g_malloc(sizeof(*ram));
- memory_region_init_ram_nomigrate(ram, OBJECT(s), "open_eth.ram", 16 * KiB,
- &error_fatal);
+ memory_region_init_ram_flags_nomigrate(ram, OBJECT(s), "open_eth.ram",
+ 16 * KiB, 0, &error_fatal);
vmstate_register_ram_global(ram);
memory_region_add_subregion(address_space, buffers, ram);
}
diff --git a/include/system/memory.h b/include/system/memory.h
index 7117699b10..d4793a08a7 100644
--- a/include/system/memory.h
+++ b/include/system/memory.h
@@ -1374,29 +1374,6 @@ void memory_region_init_io(MemoryRegion *mr,
const char *name,
uint64_t size);
-/**
- * memory_region_init_ram_nomigrate: Initialize RAM memory region. Accesses
- * into the region will modify memory
- * directly.
- *
- * @mr: the #MemoryRegion to be initialized.
- * @owner: the object that tracks the region's reference count
- * @name: Region name, becomes part of RAMBlock name used in migration stream
- * must be unique within any device
- * @size: size of the region.
- * @errp: pointer to Error*, to store an error if it happens.
- *
- * Note that this function does not do anything to cause the data in the
- * RAM memory region to be migrated; that is the responsibility of the caller.
- *
- * Return: true on success, else false setting @errp with error.
- */
-bool memory_region_init_ram_nomigrate(MemoryRegion *mr,
- Object *owner,
- const char *name,
- uint64_t size,
- Error **errp);
-
/**
* memory_region_init_ram_flags_nomigrate: Initialize RAM memory region.
* Accesses into the region will
diff --git a/scripts/coccinelle/memory-region-housekeeping.cocci b/scripts/coccinelle/memory-region-housekeeping.cocci
index e45703141a..b23647a3d8 100644
--- a/scripts/coccinelle/memory-region-housekeeping.cocci
+++ b/scripts/coccinelle/memory-region-housekeeping.cocci
@@ -26,15 +26,9 @@ symbol true;
expression E1, E2, E3, E4, E5;
position p;
@@
-(
memory_region_init_ram@p(E1, E2, E3, E4, E5);
...
memory_region_set_readonly(E1, true);
-|
- memory_region_init_ram_nomigrate@p(E1, E2, E3, E4, E5);
- ...
- memory_region_set_readonly(E1, true);
-)
@script:python@
p << possible_memory_region_init_rom.p;
@@
@@ -52,23 +46,10 @@ expression ALIAS, E5, E6, E7, E8;
- memory_region_set_readonly(ALIAS, true);
-// Replace by-hand memory_region_init_ram_nomigrate/vmstate_register_ram
-// code sequences with use of the new memory_region_init_ram function.
-// Similarly for the _rom and _rom_device functions.
// We don't try to replace sequences with a non-NULL owner, because
// there are none in the tree that can be automatically converted
// (and only a handful that can be manually converted).
@@
-expression MR;
-expression NAME;
-expression SIZE;
-expression ERRP;
-@@
--memory_region_init_ram_nomigrate(MR, NULL, NAME, SIZE, ERRP);
-+memory_region_init_ram(MR, NULL, NAME, SIZE, ERRP);
- ...
--vmstate_register_ram_global(MR);
-@@
typedef DeviceState;
identifier device_fn, dev, obj;
expression E1, E2, E3, E4, E5;
diff --git a/system/memory.c b/system/memory.c
index 65042bd9fa..e15f931a8a 100644
--- a/system/memory.c
+++ b/system/memory.c
@@ -1579,16 +1579,6 @@ void memory_region_init_io(MemoryRegion *mr,
memory_region_set_ops(mr, ops, opaque);
}
-bool memory_region_init_ram_nomigrate(MemoryRegion *mr,
- Object *owner,
- const char *name,
- uint64_t size,
- Error **errp)
-{
- return memory_region_init_ram_flags_nomigrate(mr, owner, name,
- size, 0, errp);
-}
-
bool memory_region_init_ram_flags_nomigrate(MemoryRegion *mr,
Object *owner,
const char *name,
@@ -3695,7 +3685,8 @@ bool memory_region_init_ram(MemoryRegion *mr,
{
DeviceState *owner_dev;
- if (!memory_region_init_ram_nomigrate(mr, owner, name, size, errp)) {
+ if (!memory_region_init_ram_flags_nomigrate(mr, owner, name,
+ size, 0, errp)) {
return false;
}
/* This will assert if owner is neither NULL nor a DeviceState.
--
2.41.3