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| author | Alex Bennée <alex.bennee@linaro.org> | 2017-01-12 15:02:50 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2017-01-13 14:24:36 +0000 |
| commit | ba7d3d1858c257e39b47f7f12fa2016ffd960b11 (patch) | |
| tree | 69a55a615f2958f75d8bfd99352ed2c91fbf9379 | |
| parent | 1f5c00cfdb8114c1e3a13426588ceb64f82c9ddb (diff) | |
| download | focaccia-qemu-ba7d3d1858c257e39b47f7f12fa2016ffd960b11.tar.gz focaccia-qemu-ba7d3d1858c257e39b47f7f12fa2016ffd960b11.zip | |
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>
| -rw-r--r-- | qom/cpu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/qom/cpu.c b/qom/cpu.c index cc51de2a8c..61ee0cb88c 100644 --- a/qom/cpu.c +++ b/qom/cpu.c @@ -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) |