For sparc64, TT_UNIMP_FLUSH == TT_ILL_INSN, so this is already handled. For sparc32, the kernel uses SKIP_TRAP.
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 8985d10ba1..7ba543983a 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -319,6 +319,9 @@ void cpu_loop (CPUSPARCState *env) case TT_NCP_INSN: force_sig_fault(TARGET_SIGILL, TARGET_ILL_COPROC, env->pc); break; + case TT_UNIMP_FLUSH: + next_instruction(env); + break; #endif case EXCP_ATOMIC: cpu_exec_step_atomic(cs); -- 2.34.1