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authorPeter Maydell <peter.maydell@linaro.org>2017-07-24 17:56:12 +0100
committerPeter Maydell <peter.maydell@linaro.org>2017-07-24 17:59:28 +0100
commiteda40cc1686162dcd92a97debcbb0df74269651f (patch)
tree63689cd47e863be69a43b5b04a33a19eef22a560
parente4256c3cbf7eefebc0bc6e1f472c47c6dd20b996 (diff)
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fsl_imx*: Migrate ROM contents
The fsl-imx* boards accidentally forgot to register the ROM memory regions for migration. This used to require a manual step of calling vmstate_register_ram(), but following commits 1cfe48c1ce21..b08199c6fbea194 we can use memory_region_init_rom() to have it do the migration for us. This is a migration break, but the migration code currently does not handle the case of having two RAM regions which were not registered for migration, and so prior to this commit a migration load would always fail with: "qemu-system-arm: Length mismatch: 0x4000 in != 0x18000: Invalid argument" NB: migration appears at this point to be broken for this board anyway -- it succeeds but the destination hangs; probably some device in the system does not yet support migration. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1500309775-18361-1-git-send-email-peter.maydell@linaro.org
-rw-r--r--hw/arm/fsl-imx25.c4
-rw-r--r--hw/arm/fsl-imx31.c4
-rw-r--r--hw/arm/fsl-imx6.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index 8cff3c1..3b97ece 100644
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -249,7 +249,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
}
/* initialize 2 x 16 KB ROM */
- memory_region_init_rom_nomigrate(&s->rom[0], NULL,
+ memory_region_init_rom(&s->rom[0], NULL,
"imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -257,7 +257,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
}
memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
&s->rom[0]);
- memory_region_init_rom_nomigrate(&s->rom[1], NULL,
+ memory_region_init_rom(&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 9027875..0f2ebe8 100644
--- a/hw/arm/fsl-imx31.c
+++ b/hw/arm/fsl-imx31.c
@@ -219,7 +219,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
}
/* On a real system, the first 16k is a `secure boot rom' */
- memory_region_init_rom_nomigrate(&s->secure_rom, NULL, "imx31.secure_rom",
+ memory_region_init_rom(&s->secure_rom, NULL, "imx31.secure_rom",
FSL_IMX31_SECURE_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -229,7 +229,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
&s->secure_rom);
/* There is also a 16k ROM */
- memory_region_init_rom_nomigrate(&s->rom, NULL, "imx31.rom",
+ memory_region_init_rom(&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 576c663..26fd214 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -399,7 +399,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
FSL_IMX6_ENET_MAC_1588_IRQ));
/* ROM memory */
- memory_region_init_rom_nomigrate(&s->rom, NULL, "imx6.rom",
+ memory_region_init_rom(&s->rom, NULL, "imx6.rom",
FSL_IMX6_ROM_SIZE, &err);
if (err) {
error_propagate(errp, err);
@@ -409,7 +409,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
&s->rom);
/* CAAM memory */
- memory_region_init_rom_nomigrate(&s->caam, NULL, "imx6.caam",
+ memory_region_init_rom(&s->caam, NULL, "imx6.caam",
FSL_IMX6_CAAM_MEM_SIZE, &err);
if (err) {
error_propagate(errp, err);