As seen as the very first instruction of sys_clone in the kernel. Ideally this would be done in or before cpu_copy, and not with a separate explicit test vs the syscall number, but this is a more minimal solution.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/sparc/cpu_loop.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 9e357229c0..ff04f67847 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -169,6 +169,9 @@ void cpu_loop (CPUSPARCState *env) case 0x110: case 0x16d: #endif + if (env->gregs[1] == TARGET_NR_clone) { + flush_windows(env); + } ret = do_syscall (env, env->gregs[1], env->regwptr[0], env->regwptr[1], env->regwptr[2], env->regwptr[3], -- 2.17.1