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cpu_common_reset: wrap TCG specific code in tcg_enabled() 

Both the cpu->tb_jmp_cache and SoftMMU TLB structures are only used
when running TCG code so we might as well skip them for anything else.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
master
Alex Bennée 2017-01-12 15:02:50 +00:00
parent 1f5c00cfdb
commit ba7d3d1858
1 changed files with 6 additions and 4 deletions
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10
qom/cpu.c
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@ -270,13 +270,15 @@ static void cpu_common_reset(CPUState *cpu)
cpu->exception_index = -1;
cpu->crash_occurred = false;
for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) {
atomic_set(&cpu->tb_jmp_cache[i], NULL);
}
if (tcg_enabled()) {
for (i = 0; i < TB_JMP_CACHE_SIZE; ++i) {
atomic_set(&cpu->tb_jmp_cache[i], NULL);
}
#ifdef CONFIG_SOFTMMU
tlb_flush(cpu, 0);
tlb_flush(cpu, 0);
#endif
}
}
static bool cpu_common_has_work(CPUState *cs)