Re: [Qemu-devel] [PATCH master, stable-0.12] Don't load options roms intended to be loaded by the bios in qemu

[Aurelien Jarno]

On Tue, Dec 22, 2009 at 11:25:13AM +0200, Avi Kivity wrote:
> The first such option rom will load at address 0, which isn't very nice,
> and the second will report a conflict and abort, which is horrible.
> 
> Signed-off-by: Avi Kivity <address@hidden>
> ---
>  hw/loader.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/hw/loader.c b/hw/loader.c
> index 2ceb8eb..c6bf0f1 100644
> --- a/hw/loader.c
> +++ b/hw/loader.c
> @@ -654,6 +654,9 @@ int rom_load_all(void)
>      Rom *rom;
>  
>      QTAILQ_FOREACH(rom, &roms, next) {
> +        if (!rom->addr) {
> +            continue;
> +        }

Some roms needs to be loaded at address 0, it's the case for example of
the arm versatile bootloader. Adding this code will break the board
emulation.

>          if (addr > rom->addr) {
>              fprintf(stderr, "rom: requested regions overlap "
>                      "(rom %s. free=0x" TARGET_FMT_plx
> -- 
> 1.6.5.3
> 
> 
> 
> 

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
address@hidden                 http://www.aurel32.net