[Qemu-devel] Re: [PATCH] Avoid compiler error

[Aurelien Jarno]

On Sat, Apr 10, 2010 at 09:26:03AM +0200, Stefan Weil wrote:
> A 32 bit cross compilation of x86_64-linux-user raises this error:
> 
>   CC    x86_64-linux-user/exec.o
> cc1: warnings being treated as errors
> exec.c: In function ‘page_init’:
> exec.c:350: error: large integer implicitly truncated to unsigned type
> 
> L1_MAP_ADDR_SPACE_BITS == 47, HOST_LONG_BITS == 32,
> so the shift operation indeed is problematic.
> 

I am not sure it is the real fix. I don't think there is a point of
having L1_MAP_ADDR_SPACE_BITS > HOST_LONG_BITS, most probably it should
be reduced to HOST_LONG_BITS if the latter is smaller, as done in system
mode.

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