memory: Rename memory_region_init_rom() and _rom_device() to _nomigrate()
Rename memory_region_init_rom() to memory_region_init_rom_nomigrate()
and memory_region_init_rom_device() to
memory_region_init_rom_device_nomigrate().
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1499438577-7674-5-git-send-email-peter.maydell@linaro.org
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index db3f6d2..0c5635f 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -216,7 +216,7 @@
* SoC and 128MB for the AST2500 SoC, which is twice as big as
* needed by the flash modules of the Aspeed machines.
*/
- memory_region_init_rom(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
+ memory_region_init_rom_nomigrate(boot_rom, OBJECT(bmc), "aspeed.boot_rom",
fl->size, &error_abort);
memory_region_add_subregion(get_system_memory(), FIRMWARE_ADDR,
boot_rom);
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index 0455c2b..cebe0ec 100644
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -249,7 +249,7 @@
}
/* initialize 2 x 16 KB ROM */
- memory_region_init_rom(&s->rom[0], NULL,
+ memory_region_init_rom_nomigrate(&s->rom[0], NULL,
"imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -257,7 +257,7 @@
}
memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
&s->rom[0]);
- memory_region_init_rom(&s->rom[1], NULL,
+ memory_region_init_rom_nomigrate(&s->rom[1], NULL,
"imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
if (err) {
error_propagate(errp, err);
diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c
index 35ad1e7..6c2823a 100644
--- a/hw/arm/fsl-imx31.c
+++ b/hw/arm/fsl-imx31.c
@@ -219,7 +219,7 @@
}
/* On a real system, the first 16k is a `secure boot rom' */
- memory_region_init_rom(&s->secure_rom, NULL, "imx31.secure_rom",
+ memory_region_init_rom_nomigrate(&s->secure_rom, NULL, "imx31.secure_rom",
FSL_IMX31_SECURE_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -229,7 +229,7 @@
&s->secure_rom);
/* There is also a 16k ROM */
- memory_region_init_rom(&s->rom, NULL, "imx31.rom",
+ memory_region_init_rom_nomigrate(&s->rom, NULL, "imx31.rom",
FSL_IMX31_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index 7234950..e00b2f9 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -399,7 +399,7 @@
FSL_IMX6_ENET_MAC_1588_IRQ));
/* ROM memory */
- memory_region_init_rom(&s->rom, NULL, "imx6.rom",
+ memory_region_init_rom_nomigrate(&s->rom, NULL, "imx6.rom",
FSL_IMX6_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -409,7 +409,7 @@
&s->rom);
/* CAAM memory */
- memory_region_init_rom(&s->caam, NULL, "imx6.caam",
+ memory_region_init_rom_nomigrate(&s->caam, NULL, "imx6.caam",
FSL_IMX6_CAAM_MEM_SIZE, &err);
if (err) {
error_propagate(errp, err);
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 594d4cf..c044b56 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -743,7 +743,7 @@
return NULL;
#endif
- memory_region_init_rom_device(
+ memory_region_init_rom_device_nomigrate(
&pfl->mem, OBJECT(dev),
&pflash_cfi01_ops,
pfl,
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index e6c5c6c..a08b09b 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -621,7 +621,7 @@
return NULL;
#endif
- memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), pfl->be ?
+ memory_region_init_rom_device_nomigrate(&pfl->orig_mem, OBJECT(pfl), pfl->be ?
&pflash_cfi02_ops_be : &pflash_cfi02_ops_le,
pfl, pfl->name, chip_len, &local_err);
if (local_err) {
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 146be2a..7985c60 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -484,7 +484,7 @@
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1);
flash = g_new(MemoryRegion, 1);
- memory_region_init_rom_device(flash, NULL, &boston_flash_ops, s,
+ memory_region_init_rom_device_nomigrate(flash, NULL, &boston_flash_ops, s,
"boston.flash", 128 * M_BYTE, &err);
memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 0c6f74a..e73279a 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -2235,7 +2235,7 @@
snprintf(name, sizeof(name), "%s.rom", object_get_typename(OBJECT(pdev)));
}
pdev->has_rom = true;
- memory_region_init_rom(&pdev->rom, OBJECT(pdev), name, size, &error_fatal);
+ memory_region_init_rom_nomigrate(&pdev->rom, OBJECT(pdev), name, size, &error_fatal);
vmstate_register_ram(&pdev->rom, &pdev->qdev);
ptr = memory_region_get_ram_ptr(&pdev->rom);
load_image(path, ptr);
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 05f7d05..240f8ab 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -586,12 +586,16 @@
uint64_t size);
/**
- * memory_region_init_rom: Initialize a ROM memory region.
+ * memory_region_init_rom_nomigrate: Initialize a ROM memory region.
*
- * This has the same effect as calling memory_region_init_ram()
+ * This has the same effect as calling memory_region_init_ram_nomigrate()
* and then marking the resulting region read-only with
* memory_region_set_readonly().
*
+ * Note that this function does not do anything to cause the data in the
+ * RAM side of the memory region to be migrated; that is the responsibility
+ * of the caller.
+ *
* @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
@@ -599,15 +603,19 @@
* @size: size of the region.
* @errp: pointer to Error*, to store an error if it happens.
*/
-void memory_region_init_rom(MemoryRegion *mr,
- struct Object *owner,
- const char *name,
- uint64_t size,
- Error **errp);
+void memory_region_init_rom_nomigrate(MemoryRegion *mr,
+ struct Object *owner,
+ const char *name,
+ uint64_t size,
+ Error **errp);
/**
- * memory_region_init_rom_device: Initialize a ROM memory region. Writes are
- * handled via callbacks.
+ * memory_region_init_rom_device_nomigrate: Initialize a ROM memory region.
+ * Writes are handled via callbacks.
+ *
+ * Note that this function does not do anything to cause the data in the
+ * RAM side of the memory region to be migrated; that is the responsibility
+ * of the caller.
*
* @mr: the #MemoryRegion to be initialized.
* @owner: the object that tracks the region's reference count
@@ -617,13 +625,13 @@
* @size: size of the region.
* @errp: pointer to Error*, to store an error if it happens.
*/
-void memory_region_init_rom_device(MemoryRegion *mr,
- struct Object *owner,
- const MemoryRegionOps *ops,
- void *opaque,
- const char *name,
- uint64_t size,
- Error **errp);
+void memory_region_init_rom_device_nomigrate(MemoryRegion *mr,
+ struct Object *owner,
+ const MemoryRegionOps *ops,
+ void *opaque,
+ const char *name,
+ uint64_t size,
+ Error **errp);
/**
* memory_region_init_reservation: Initialize a memory region that reserves
diff --git a/memory.c b/memory.c
index a5f319a..4c1b229 100644
--- a/memory.c
+++ b/memory.c
@@ -1473,11 +1473,11 @@
mr->alias_offset = offset;
}
-void memory_region_init_rom(MemoryRegion *mr,
- struct Object *owner,
- const char *name,
- uint64_t size,
- Error **errp)
+void memory_region_init_rom_nomigrate(MemoryRegion *mr,
+ struct Object *owner,
+ const char *name,
+ uint64_t size,
+ Error **errp)
{
memory_region_init(mr, owner, name, size);
mr->ram = true;
@@ -1488,13 +1488,13 @@
mr->dirty_log_mask = tcg_enabled() ? (1 << DIRTY_MEMORY_CODE) : 0;
}
-void memory_region_init_rom_device(MemoryRegion *mr,
- Object *owner,
- const MemoryRegionOps *ops,
- void *opaque,
- const char *name,
- uint64_t size,
- Error **errp)
+void memory_region_init_rom_device_nomigrate(MemoryRegion *mr,
+ Object *owner,
+ const MemoryRegionOps *ops,
+ void *opaque,
+ const char *name,
+ uint64_t size,
+ Error **errp)
{
assert(ops);
memory_region_init(mr, owner, name, size);
