diff mbox series

[RESEND,v2,11/32] hw/ppc: Use memory_region_init_rom() with read-only regions

Message ID 20200224205533.23798-12-philmd@redhat.com (mailing list archive)
State New, archived
Headers show
Series hw: Sanitize various MemoryRegion calls | expand

Commit Message

Philippe Mathieu-Daudé Feb. 24, 2020, 8:55 p.m. UTC
This commit was produced with the Coccinelle script
scripts/coccinelle/memory-region-housekeeping.cocci.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/ppc/mac_newworld.c | 3 +--
 hw/ppc/mac_oldworld.c | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

Comments

David Gibson Feb. 25, 2020, 12:23 a.m. UTC | #1
On Mon, Feb 24, 2020 at 09:55:12PM +0100, Philippe Mathieu-Daudé wrote:
> This commit was produced with the Coccinelle script
> scripts/coccinelle/memory-region-housekeeping.cocci.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Acked-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  hw/ppc/mac_newworld.c | 3 +--
>  hw/ppc/mac_oldworld.c | 3 +--
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 464d012103..566413e479 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -156,13 +156,12 @@ static void ppc_core99_init(MachineState *machine)
>      memory_region_add_subregion(get_system_memory(), 0, ram);
>  
>      /* allocate and load BIOS */
> -    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
> +    memory_region_init_rom(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
>                             &error_fatal);
>  
>      if (bios_name == NULL)
>          bios_name = PROM_FILENAME;
>      filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> -    memory_region_set_readonly(bios, true);
>      memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
>  
>      /* Load OpenBIOS (ELF) */
> diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
> index 7318d7e9b4..8b22ff60b8 100644
> --- a/hw/ppc/mac_oldworld.c
> +++ b/hw/ppc/mac_oldworld.c
> @@ -132,13 +132,12 @@ static void ppc_heathrow_init(MachineState *machine)
>      memory_region_add_subregion(sysmem, 0, ram);
>  
>      /* allocate and load BIOS */
> -    memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
> +    memory_region_init_rom(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
>                             &error_fatal);
>  
>      if (bios_name == NULL)
>          bios_name = PROM_FILENAME;
>      filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
> -    memory_region_set_readonly(bios, true);
>      memory_region_add_subregion(sysmem, PROM_ADDR, bios);
>  
>      /* Load OpenBIOS (ELF) */
diff mbox series

Patch

diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index 464d012103..566413e479 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -156,13 +156,12 @@  static void ppc_core99_init(MachineState *machine)
     memory_region_add_subregion(get_system_memory(), 0, ram);
 
     /* allocate and load BIOS */
-    memory_region_init_ram(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
+    memory_region_init_rom(bios, NULL, "ppc_core99.bios", BIOS_SIZE,
                            &error_fatal);
 
     if (bios_name == NULL)
         bios_name = PROM_FILENAME;
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
-    memory_region_set_readonly(bios, true);
     memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios);
 
     /* Load OpenBIOS (ELF) */
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
index 7318d7e9b4..8b22ff60b8 100644
--- a/hw/ppc/mac_oldworld.c
+++ b/hw/ppc/mac_oldworld.c
@@ -132,13 +132,12 @@  static void ppc_heathrow_init(MachineState *machine)
     memory_region_add_subregion(sysmem, 0, ram);
 
     /* allocate and load BIOS */
-    memory_region_init_ram(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
+    memory_region_init_rom(bios, NULL, "ppc_heathrow.bios", BIOS_SIZE,
                            &error_fatal);
 
     if (bios_name == NULL)
         bios_name = PROM_FILENAME;
     filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
-    memory_region_set_readonly(bios, true);
     memory_region_add_subregion(sysmem, PROM_ADDR, bios);
 
     /* Load OpenBIOS (ELF) */