[v1] aspeed: fixes and extensions

[PATCH 02/12] aspeed: Introduce a boot_rom region at the machine level

Posted by Cédric Le Goater 2 years, 9 months ago

This should also avoid Coverity to report a memory leak warning when
the QEMU process exits. See CID 1508061.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/arm/aspeed.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
index 0b29028fe1..b654513f35 100644
--- a/hw/arm/aspeed.c
+++ b/hw/arm/aspeed.c
@@ -40,6 +40,7 @@ struct AspeedMachineState {
     /* Public */
 
     AspeedSoCState soc;
+    MemoryRegion boot_rom;
     bool mmio_exec;
     char *fmc_model;
     char *spi_model;
@@ -275,15 +276,15 @@ static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
  * Create a ROM and copy the flash contents at the expected address
  * (0x0). Boots faster than execute-in-place.
  */
-static void aspeed_install_boot_rom(AspeedSoCState *soc, BlockBackend *blk,
+static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
                                     uint64_t rom_size)
 {
-    MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
+    AspeedSoCState *soc = &bmc->soc;
 
-    memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", rom_size,
+    memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
                            &error_abort);
     memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
-                                        boot_rom, 1);
+                                        &bmc->boot_rom, 1);
     write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort);
 }
 
@@ -431,8 +432,7 @@ static void aspeed_machine_init(MachineState *machine)
 
         if (mtd0) {
             uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
-            aspeed_install_boot_rom(&bmc->soc, blk_by_legacy_dinfo(mtd0),
-                                    rom_size);
+            aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(mtd0), rom_size);
         }
     }
 
-- 
2.40.0

Re: [PATCH 02/12] aspeed: Introduce a boot_rom region at the machine level

Posted by Philippe Mathieu-Daudé 2 years, 8 months ago

On 8/5/23 09:58, Cédric Le Goater wrote:
> This should also avoid Coverity to report a memory leak warning when
> the QEMU process exits. See CID 1508061.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>   hw/arm/aspeed.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Re: [PATCH 02/12] aspeed: Introduce a boot_rom region at the machine level

Posted by Francisco Iglesias 2 years, 9 months ago

On [2023 May 08] Mon 09:58:49, Cédric Le Goater wrote:
> This should also avoid Coverity to report a memory leak warning when
> the QEMU process exits. See CID 1508061.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>

> ---
>  hw/arm/aspeed.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 0b29028fe1..b654513f35 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -40,6 +40,7 @@ struct AspeedMachineState {
>      /* Public */
>  
>      AspeedSoCState soc;
> +    MemoryRegion boot_rom;
>      bool mmio_exec;
>      char *fmc_model;
>      char *spi_model;
> @@ -275,15 +276,15 @@ static void write_boot_rom(BlockBackend *blk, hwaddr addr, size_t rom_size,
>   * Create a ROM and copy the flash contents at the expected address
>   * (0x0). Boots faster than execute-in-place.
>   */
> -static void aspeed_install_boot_rom(AspeedSoCState *soc, BlockBackend *blk,
> +static void aspeed_install_boot_rom(AspeedMachineState *bmc, BlockBackend *blk,
>                                      uint64_t rom_size)
>  {
> -    MemoryRegion *boot_rom = g_new(MemoryRegion, 1);
> +    AspeedSoCState *soc = &bmc->soc;
>  
> -    memory_region_init_rom(boot_rom, NULL, "aspeed.boot_rom", rom_size,
> +    memory_region_init_rom(&bmc->boot_rom, NULL, "aspeed.boot_rom", rom_size,
>                             &error_abort);
>      memory_region_add_subregion_overlap(&soc->spi_boot_container, 0,
> -                                        boot_rom, 1);
> +                                        &bmc->boot_rom, 1);
>      write_boot_rom(blk, ASPEED_SOC_SPI_BOOT_ADDR, rom_size, &error_abort);
>  }
>  
> @@ -431,8 +432,7 @@ static void aspeed_machine_init(MachineState *machine)
>  
>          if (mtd0) {
>              uint64_t rom_size = memory_region_size(&bmc->soc.spi_boot);
> -            aspeed_install_boot_rom(&bmc->soc, blk_by_legacy_dinfo(mtd0),
> -                                    rom_size);
> +            aspeed_install_boot_rom(bmc, blk_by_legacy_dinfo(mtd0), rom_size);
>          }
>      }
>  
> -- 
> 2.40.0
> 
>