Re: [Qemu-devel] Patch: Sparc system support

[Fabrice Bellard]

Blue Swirl wrote:
> Most of your changes are ok, except for the DHCP one. It's idea is to 
> respond to BOOTP clients which use no extensions added by DHCP.
>
> The magic address-banging loader is a quick & dirty hack anyway, I'm 
> thinking of a better way to initialise Proll and implement kernel loading.

OK. So you mean I must reverse your patch in bootp.c or implement a 
correct bootp server ?

> What are you planning for env->access_type? Sparc MMU needs to know 
> whether the memory access is for data or instructions, did the access 
> come from user or kernel code and is it read or write.

rw == 2 in cpu_handle_mmu_fault() will mean 'code access'. I made the 
patch in my repository for i386 and PowerPC, but I need to test it more 
before commiting.

Fabrice.