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target/openrisc: Use exit_tb instead of CPU_INTERRUPT_EXITTB

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No need to use the interrupt mechanisms when we can
simply exit the tb directly.

Reviewed-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Richard Henderson 2018-05-22 15:02:23 -07:00 • committed by Stafford Horne
parent c86395c850
commit 64e46c9581
2 changed files with 4 additions and 5 deletions
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3
target/openrisc/interrupt_helper.c
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@ -26,7 +26,6 @@
void HELPER(rfe)(CPUOpenRISCState *env)
{
OpenRISCCPU *cpu = openrisc_env_get_cpu(env);
CPUState *cs = CPU(cpu);
#ifndef CONFIG_USER_ONLY
int need_flush_tlb = (cpu->env.sr & (SR_SM | SR_IME | SR_DME)) ^
(cpu->env.esr & (SR_SM | SR_IME | SR_DME));
@ -53,8 +52,8 @@ void HELPER(rfe)(CPUOpenRISCState *env)
}
if (need_flush_tlb) {
CPUState *cs = CPU(cpu);
tlb_flush(cs);
}
#endif
cs->interrupt_request |= CPU_INTERRUPT_EXITTB;
}