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linux-user: Honor CLONE_SETTLS for openrisc 

Threads work much better when you set the TLS register.
This was fixed in the upstream kernel for Linux 4.9.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2017-02-10 06:56:34 +10:00
parent a0adc417a0
commit c40413a65e
1 changed files with 1 additions and 3 deletions
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4
linux-user/openrisc/target_cpu.h
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@ -30,9 +30,7 @@ static inline void cpu_clone_regs(CPUOpenRISCState *env, target_ulong newsp)
static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls)
{
/* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS
* in copy_thread(), so QEMU need not do so either.
*/
env->gpr[10] = newtls;
}
#endif