From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel@nongnu.org
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
"Igor Mitsyanko" <i.mitsyanko@gmail.com>,
"Alistair Francis" <alistair@alistair23.me>,
"Subbaraya Sundeep" <sundeep.lkml@gmail.com>,
"open list:Exynos" <qemu-arm@nongnu.org>,
"Peter Chubb" <peter.chubb@nicta.com.au>,
"Joel Stanley" <joel@jms.id.au>,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
"Jean-Christophe Dubois" <jcd@tribudubois.net>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: [PATCH v3 25/25] hw/arm: Let devices own the MemoryRegion they create
Date: Mon, 16 Mar 2020 19:50:06 +0100 [thread overview]
Message-ID: <20200316185006.576-26-philmd@redhat.com> (raw)
In-Reply-To: <20200316185006.576-1-philmd@redhat.com>
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>
---
hw/arm/exynos4210.c | 12 ++++++------
hw/arm/fsl-imx25.c | 10 +++++-----
hw/arm/fsl-imx31.c | 6 +++---
hw/arm/fsl-imx6.c | 6 +++---
hw/arm/fsl-imx6ul.c | 9 +++++----
hw/arm/msf2-soc.c | 6 +++---
hw/arm/nrf51_soc.c | 2 +-
hw/arm/stm32f205_soc.c | 8 ++++----
hw/arm/stm32f405_soc.c | 9 +++++----
hw/arm/xlnx-zynqmp.c | 11 +++++------
10 files changed, 40 insertions(+), 39 deletions(-)
diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c
index 4e1fd7edb3..1f7253ef6f 100644
--- 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 a3f829f436..6f1a82ce3d 100644
--- 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 55e90d104b..8472d2e911 100644
--- 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 ecc62855f2..9c09f71435 100644
--- 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 c405b68d1d..f4a9ed6c4f 100644
--- 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 8f84692e64..588d643b8d 100644
--- 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 4817a76ae0..57eff63f0d 100644
--- 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 6e93726d45..118c342559 100644
--- 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 d590cd040d..4f10ce6176 100644
--- 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 cab0160ae9..49f1c8d0de 100644
--- 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 */
--
2.21.1
next prev parent reply other threads:[~2020-03-16 19:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 18:49 [PATCH v3 00/25] hw: Sanitize various MemoryRegion calls Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 01/25] memory: Correctly return alias region type Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 02/25] memory: Simplify memory_region_init_rom_nomigrate() to ease review Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 03/25] scripts/cocci: Rename memory-region-{init-ram -> housekeeping} Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 04/25] scripts/cocci: Patch to replace memory_region_init_{ram, readonly -> rom} Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 05/25] hw/arm: Use memory_region_init_rom() with read-only regions Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 06/25] hw/display: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 07/25] hw/m68k: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 08/25] hw/net: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 09/25] hw/pci-host: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 10/25] hw/ppc: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 11/25] hw/riscv: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 12/25] hw/sh4: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 13/25] hw/sparc: " Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 14/25] scripts/cocci: Patch to detect potential use of memory_region_init_rom Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 15/25] scripts/cocci: Patch to remove unnecessary memory_region_set_readonly() Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 16/25] scripts/cocci: Patch to let devices own their MemoryRegions Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 17/25] hw/core: Let devices own the MemoryRegion they create Philippe Mathieu-Daudé
2020-03-16 18:49 ` [PATCH v3 18/25] hw/display: " Philippe Mathieu-Daudé
2020-03-16 18:50 ` [PATCH v3 19/25] hw/dma: " Philippe Mathieu-Daudé
2020-03-16 18:50 ` [PATCH v3 20/25] hw/riscv: " Philippe Mathieu-Daudé
2020-03-16 18:50 ` Alistair Francis
2020-03-16 18:50 ` [PATCH v3 21/25] hw/char: " Philippe Mathieu-Daudé
2020-03-16 18:50 ` [PATCH v3 22/25] hw/arm/stm32: Use memory_region_init_rom() with read-only regions Philippe Mathieu-Daudé
2020-03-16 18:50 ` [PATCH v3 23/25] hw/ppc/ppc405: " Philippe Mathieu-Daudé
2020-03-16 18:50 ` [PATCH v3 24/25] hw/arm: Remove unnecessary memory_region_set_readonly() on ROM alias Philippe Mathieu-Daudé
2020-03-16 18:50 ` Philippe Mathieu-Daudé [this message]
2020-03-16 19:50 ` [PATCH v3 00/25] hw: Sanitize various MemoryRegion calls Aleksandar Markovic
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