[Qemu-devel] Re: [PATCH] Fix up pxe boot

["Glauber Costa" <glommer@gmail.com>]

On Tue, Sep 2, 2008 at 5:39 AM, Avi Kivity <avi@qumranet.com> wrote:
> Glauber Costa wrote:
>>
>> diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
>> index 0b5fdc0..433aa3f 100644
>> --- a/target-i386/op_helper.c
>> +++ b/target-i386/op_helper.c
>> @@ -600,7 +600,7 @@ do {\
>>  #define PUSHL(ssp, sp, sp_mask, val)\
>>  {\
>>     sp -= 4;\
>> -    stl_kernel((ssp) + (sp & (sp_mask)), (val));\
>> +    stl_kernel((uint32_t)((ssp) + (sp & (sp_mask))), (uint32_t)(val));\
>>  }
>>
>
> Surly it is better to push this into the underlying virtual->physical
> translation functions, so it applies everywhere?
>
> btw, the cast is wrong for x86-64, so it must be qualified for 32-bit
> operating modes.
The tests were all done with x86_64. This is a PUSHL macro, so it's
32-bit anyway.
A x86_64-only PUSHQ seems to do the right thing.

>
> --
> error compiling committee.c: too many arguments to function
>
> --
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-- 
Glauber Costa.
"Free as in Freedom"
http://glommer.net

"The less confident you are, the more serious you have to act."