hw/arm: Let devices own the MemoryRegion they create

Avoid orphan memory regions being added in the /unattached QOM
container.

This commit was produced with the Coccinelle script
scripts/coccinelle/memory-region-housekeeping.cocci.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 4e1fd7edb3ef55dae2972c0a2d14b9be331f9776..1f7253ef6f6ecf4f1dc9cd1c02fd166cb59dfa23 100644 (file)
--- a/hw/arm/exynos4210.c
+++ b/hw/arm/exynos4210.c
@@ -305,20 +305,20 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp)
     /*** Memory ***/
 
     /* Chip-ID and OMR */
-    memory_region_init_io(&s->chipid_mem, NULL, &exynos4210_chipid_and_omr_ops,
-        NULL, "exynos4210.chipid", sizeof(chipid_and_omr));
+    memory_region_init_io(&s->chipid_mem, OBJECT(socdev),
+                          &exynos4210_chipid_and_omr_ops, NULL,
+                          "exynos4210.chipid", sizeof(chipid_and_omr));
     memory_region_add_subregion(system_mem, EXYNOS4210_CHIPID_ADDR,
                                 &s->chipid_mem);
 
     /* Internal ROM */
-    memory_region_init_rom(&s->irom_mem, NULL, "exynos4210.irom",
+    memory_region_init_rom(&s->irom_mem, OBJECT(socdev), "exynos4210.irom",
                            EXYNOS4210_IROM_SIZE, &error_fatal);
     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_BASE_ADDR,
                                 &s->irom_mem);
     /* mirror of iROM */
-    memory_region_init_alias(&s->irom_alias_mem, NULL, "exynos4210.irom_alias",
-                             &s->irom_mem,
-                             0,
+    memory_region_init_alias(&s->irom_alias_mem, OBJECT(socdev),
+                             "exynos4210.irom_alias", &s->irom_mem, 0,
                              EXYNOS4210_IROM_SIZE);
     memory_region_add_subregion(system_mem, EXYNOS4210_IROM_MIRROR_BASE_ADDR,
                                 &s->irom_alias_mem);

diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c
index a3f829f4366680fc1ea0e1eb7e2bb80a3a83afb4..6f1a82ce3db1f13a535833142408db6d939b8d84 100644 (file)
--- a/hw/arm/fsl-imx25.c
+++ b/hw/arm/fsl-imx25.c
@@ -303,16 +303,16 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
     }
 
     /* initialize 2 x 16 KB ROM */
-    memory_region_init_rom(&s->rom[0], NULL,
-                           "imx25.rom0", FSL_IMX25_ROM0_SIZE, &err);
+    memory_region_init_rom(&s->rom[0], OBJECT(dev), "imx25.rom0",
+                           FSL_IMX25_ROM0_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
     }
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_ROM0_ADDR,
                                 &s->rom[0]);
-    memory_region_init_rom(&s->rom[1], NULL,
-                           "imx25.rom1", FSL_IMX25_ROM1_SIZE, &err);
+    memory_region_init_rom(&s->rom[1], OBJECT(dev), "imx25.rom1",
+                           FSL_IMX25_ROM1_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
         return;
@@ -331,7 +331,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
                                 &s->iram);
 
     /* internal RAM (128 KB) is aliased over 128 MB - 128 KB */
-    memory_region_init_alias(&s->iram_alias, NULL, "imx25.iram_alias",
+    memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx25.iram_alias",
                              &s->iram, 0, FSL_IMX25_IRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX25_IRAM_ALIAS_ADDR,
                                 &s->iram_alias);

diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c
index 55e90d104bc1bbf2470cd5b55536915fd5662c4c..8472d2e9111fef268e45a1f7dbb25d8ca0e3a31e 100644 (file)
--- a/hw/arm/fsl-imx31.c
+++ b/hw/arm/fsl-imx31.c
@@ -206,7 +206,7 @@ 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(&s->secure_rom, NULL, "imx31.secure_rom",
+    memory_region_init_rom(&s->secure_rom, OBJECT(dev), "imx31.secure_rom",
                            FSL_IMX31_SECURE_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
@@ -216,7 +216,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
                                 &s->secure_rom);
 
     /* There is also a 16k ROM */
-    memory_region_init_rom(&s->rom, NULL, "imx31.rom",
+    memory_region_init_rom(&s->rom, OBJECT(dev), "imx31.rom",
                            FSL_IMX31_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
@@ -236,7 +236,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp)
                                 &s->iram);
 
     /* internal RAM (16 KB) is aliased over 256 MB - 16 KB */
-    memory_region_init_alias(&s->iram_alias, NULL, "imx31.iram_alias",
+    memory_region_init_alias(&s->iram_alias, OBJECT(dev), "imx31.iram_alias",
                              &s->iram, 0, FSL_IMX31_IRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX31_IRAM_ALIAS_ADDR,
                                 &s->iram_alias);

diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index ecc62855f2b0b3fcd1971a63ae5f9f3e38689cb5..9c09f714356821310eb8754c7b2a8e7cb90e489f 100644 (file)
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -405,7 +405,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
     }
 
     /* ROM memory */
-    memory_region_init_rom(&s->rom, NULL, "imx6.rom",
+    memory_region_init_rom(&s->rom, OBJECT(dev), "imx6.rom",
                            FSL_IMX6_ROM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
@@ -415,7 +415,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                 &s->rom);
 
     /* CAAM memory */
-    memory_region_init_rom(&s->caam, NULL, "imx6.caam",
+    memory_region_init_rom(&s->caam, OBJECT(dev), "imx6.caam",
                            FSL_IMX6_CAAM_MEM_SIZE, &err);
     if (err) {
         error_propagate(errp, err);
@@ -435,7 +435,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                                 &s->ocram);
 
     /* internal OCRAM (256 KB) is aliased over 1 MB */
-    memory_region_init_alias(&s->ocram_alias, NULL, "imx6.ocram_alias",
+    memory_region_init_alias(&s->ocram_alias, OBJECT(dev), "imx6.ocram_alias",
                              &s->ocram, 0, FSL_IMX6_OCRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(), FSL_IMX6_OCRAM_ALIAS_ADDR,
                                 &s->ocram_alias);

diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c
index c405b68d1dd15bb428e079311839f236f7ecb9f5..f4a9ed6c4f3c5ebbac031a955f56f38b921e8325 100644 (file)
--- a/hw/arm/fsl-imx6ul.c
+++ b/hw/arm/fsl-imx6ul.c
@@ -543,7 +543,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
     /*
      * ROM memory
      */
-    memory_region_init_rom(&s->rom, NULL, "imx6ul.rom",
+    memory_region_init_rom(&s->rom, OBJECT(dev), "imx6ul.rom",
                            FSL_IMX6UL_ROM_SIZE, &error_abort);
     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_ROM_ADDR,
                                 &s->rom);
@@ -551,7 +551,7 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
     /*
      * CAAM memory
      */
-    memory_region_init_rom(&s->caam, NULL, "imx6ul.caam",
+    memory_region_init_rom(&s->caam, OBJECT(dev), "imx6ul.caam",
                            FSL_IMX6UL_CAAM_MEM_SIZE, &error_abort);
     memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_CAAM_MEM_ADDR,
                                 &s->caam);
@@ -568,8 +568,9 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp)
     /*
      * internal OCRAM (128 KB) is aliased over 512 KB
      */
-    memory_region_init_alias(&s->ocram_alias, NULL, "imx6ul.ocram_alias",
-                             &s->ocram, 0, FSL_IMX6UL_OCRAM_ALIAS_SIZE);
+    memory_region_init_alias(&s->ocram_alias, OBJECT(dev),
+                             "imx6ul.ocram_alias", &s->ocram, 0,
+                             FSL_IMX6UL_OCRAM_ALIAS_SIZE);
     memory_region_add_subregion(get_system_memory(),
                                 FSL_IMX6UL_OCRAM_ALIAS_ADDR, &s->ocram_alias);
 }

diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c
index 8f84692e642b67f33b349da9005e0ed8a439370f..588d643b8d2f368d59ea1eb40e7cd09fda847f3b 100644 (file)
--- a/hw/arm/msf2-soc.c
+++ b/hw/arm/msf2-soc.c
@@ -96,7 +96,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
     MemoryRegion *nvm_alias = g_new(MemoryRegion, 1);
     MemoryRegion *sram = g_new(MemoryRegion, 1);
 
-    memory_region_init_rom(nvm, NULL, "MSF2.eNVM", s->envm_size,
+    memory_region_init_rom(nvm, OBJECT(dev_soc), "MSF2.eNVM", s->envm_size,
                            &error_fatal);
     /*
      * On power-on, the eNVM region 0x60000000 is automatically
@@ -104,8 +104,8 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp)
      * start address (0x0). We do not support remapping other eNVM,
      * eSRAM and DDR regions by guest(via Sysreg) currently.
      */
-    memory_region_init_alias(nvm_alias, NULL, "MSF2.eNVM",
-                             nvm, 0, s->envm_size);
+    memory_region_init_alias(nvm_alias, OBJECT(dev_soc), "MSF2.eNVM", nvm, 0,
+                             s->envm_size);
 
     memory_region_add_subregion(system_memory, ENVM_BASE_ADDRESS, nvm);
     memory_region_add_subregion(system_memory, 0, nvm_alias);

diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
index 4817a76ae08e3707ca098efd41339b8d338eabe4..57eff63f0dfa747db145e5246cebe5caaae9e30e 100644 (file)
--- a/hw/arm/nrf51_soc.c
+++ b/hw/arm/nrf51_soc.c
@@ -165,7 +165,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
     }
 
     /* STUB Peripherals */
-    memory_region_init_io(&s->clock, NULL, &clock_ops, NULL,
+    memory_region_init_io(&s->clock, OBJECT(dev_soc), &clock_ops, NULL,
                           "nrf51_soc.clock", 0x1000);
     memory_region_add_subregion_overlap(&s->container,
                                         NRF51_IOMEM_BASE, &s->clock, -1);

diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c
index 6e93726d457119e1d1c04a42edd9dc208e169f61..118c3425591cc89221fa8889e19d5b4c8204f7f4 100644 (file)
--- a/hw/arm/stm32f205_soc.c
+++ b/hw/arm/stm32f205_soc.c
@@ -93,10 +93,10 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp)
     MemoryRegion *flash = g_new(MemoryRegion, 1);
     MemoryRegion *flash_alias = g_new(MemoryRegion, 1);
 
-    memory_region_init_rom(flash, NULL, "STM32F205.flash", FLASH_SIZE,
-                           &error_fatal);
-    memory_region_init_alias(flash_alias, NULL, "STM32F205.flash.alias",
-                             flash, 0, FLASH_SIZE);
+    memory_region_init_rom(flash, OBJECT(dev_soc), "STM32F205.flash",
+                           FLASH_SIZE, &error_fatal);
+    memory_region_init_alias(flash_alias, OBJECT(dev_soc),
+                             "STM32F205.flash.alias", flash, 0, FLASH_SIZE);
 
     memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, flash);
     memory_region_add_subregion(system_memory, 0, flash_alias);

diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c
index d590cd040daa35f5d88629ca19ae330760a6da42..4f10ce61763dc40cc3159e2908796462cf37969a 100644 (file)
--- a/hw/arm/stm32f405_soc.c
+++ b/hw/arm/stm32f405_soc.c
@@ -95,14 +95,15 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp)
     Error *err = NULL;
     int i;
 
-    memory_region_init_rom(&s->flash, NULL, "STM32F405.flash", FLASH_SIZE,
-                           &err);
+    memory_region_init_rom(&s->flash, OBJECT(dev_soc), "STM32F405.flash",
+                           FLASH_SIZE, &err);
     if (err != NULL) {
         error_propagate(errp, err);
         return;
     }
-    memory_region_init_alias(&s->flash_alias, NULL, "STM32F405.flash.alias",
-                             &s->flash, 0, FLASH_SIZE);
+    memory_region_init_alias(&s->flash_alias, OBJECT(dev_soc),
+                             "STM32F405.flash.alias", &s->flash, 0,
+                             FLASH_SIZE);
 
     memory_region_add_subregion(system_memory, FLASH_BASE_ADDRESS, &s->flash);
     memory_region_add_subregion(system_memory, 0, &s->flash_alias);

diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
index cab0160ae90ed649eb19d6d095d49a86502136e2..49f1c8d0de2f6a26fb240ecd51e7992532771fef 100644 (file)
--- a/hw/arm/xlnx-zynqmp.c
+++ b/hw/arm/xlnx-zynqmp.c
@@ -318,9 +318,9 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         ddr_low_size = XLNX_ZYNQMP_MAX_LOW_RAM_SIZE;
         ddr_high_size = ram_size - XLNX_ZYNQMP_MAX_LOW_RAM_SIZE;
 
-        memory_region_init_alias(&s->ddr_ram_high, NULL,
-                                 "ddr-ram-high", s->ddr_ram,
-                                  ddr_low_size, ddr_high_size);
+        memory_region_init_alias(&s->ddr_ram_high, OBJECT(dev),
+                                 "ddr-ram-high", s->ddr_ram, ddr_low_size,
+                                 ddr_high_size);
         memory_region_add_subregion(get_system_memory(),
                                     XLNX_ZYNQMP_HIGH_RAM_START,
                                     &s->ddr_ram_high);
@@ -330,9 +330,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp)
         ddr_low_size = ram_size;
     }
 
-    memory_region_init_alias(&s->ddr_ram_low, NULL,
-                             "ddr-ram-low", s->ddr_ram,
-                              0, ddr_low_size);
+    memory_region_init_alias(&s->ddr_ram_low, OBJECT(dev), "ddr-ram-low",
+                             s->ddr_ram, 0, ddr_low_size);
     memory_region_add_subregion(get_system_memory(), 0, &s->ddr_ram_low);
 
     /* Create the four OCM banks */