On 13 July 2013 08:40, Jia Liu wrote:
> Hi Peter,
>
> On Sat, Jul 13, 2013 at 4:12 AM, Peter Maydell
> wrote:
>> The OpenRISC kernel ignores CLONE_SETTLS in its copy_thread()
>> implementation, so a cpu_set_tls() implementation is a no-op.
>> cpu_clone_regs() was setting the syscall return value
Hi Peter,
On Sat, Jul 13, 2013 at 4:12 AM, Peter Maydell wrote:
> The OpenRISC kernel ignores CLONE_SETTLS in its copy_thread()
> implementation, so a cpu_set_tls() implementation is a no-op.
> cpu_clone_regs() was setting the syscall return value in the
> wrong register -- it is gpr[11], not gpr
The OpenRISC kernel ignores CLONE_SETTLS in its copy_thread()
implementation, so a cpu_set_tls() implementation is a no-op.
cpu_clone_regs() was setting the syscall return value in the
wrong register -- it is gpr[11], not gpr[2]. With these two
things fixed, we can compile with NPTL enabled.
Signe
