Re: [Qemu-devel] [PATCH 2/2][SPARC] Fix TA0_Shutdown feature

[Julien Grall]

On Tue, May 17, 2011 at 9:57 PM, Blue Swirl <address@hidden> wrote:
> On Tue, May 17, 2011 at 6:32 PM, Julien Grall <address@hidden> wrote:
>> Fix TA0_SHUTDOWN feature
>
> But what would be the bug?

We try to add RTEMS's support on leon platform for QEMU. RTEMS uses
software trap 0 for various syscall.
The current implementation of TA0_SHUTDOWN breaks the RTEMS boot.

> No, this would actually be just opposite to how QEMU works.
> Performance comes from doing more work at translation time in order to
> save time during executing the generated code.

I agree, this solution slows down the execution, but I didn't find
another solution to fix this bug.

-- 
Grall Julien