Re: [Qemu-devel] [PATCH] sparc64: trap handling corrections

[Igor Kovalenko]

On Sun, Jul 12, 2009 at 12:09 PM, Blue Swirl<address@hidden> wrote:
> On 7/12/09, Igor Kovalenko <address@hidden> wrote:
>> Good trap handling is required to process interrupts.
>>  This patch fixes the following:
>>
>>  - sparc64 has no wim register
>>  - sparc64 has no psret register, use IE bit of pstate
>>   extract IE checking code to cpu_interrupts_enabled
>>  - alternate globals are not available if cpu has GL feature
>>   in this case bit AG of pstate is constant zero
>>  - write to pstate must actually write pstate
>>   even if cpu has GL feature
>>
>>  Also timer interrupt is handled using do_interrupt.
>
> A bit too much for one patch. Please also remove the code instead of
> commenting out.

I now excluded timer interrupt related part.
To my mind other changes are essentially tied together.

> PUT_PSR for Sparc64 needs CC_OP = CC_OP_FLAGS; like Sparc32.

Fixed, please find attached the updated version.

-- 
Kind regards,
Igor V. Kovalenko

sparc64-trap
Description: Binary data