diff options
| author | Sergey Fedorov <serge.fdrv@gmail.com> | 2016-05-03 14:04:22 +0300 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-05-12 14:06:42 -1000 |
| commit | 3213525f8ab48742db09dab18cb9ae6f36a6c921 (patch) | |
| tree | f8fa580b2b4823f54da9c3b1d6cc70feb989cb1f /cputlb.c | |
| parent | a0522c7a55cc8ac76d82884cf8e52f76daa664cc (diff) | |
| download | qemu-3213525f8ab48742db09dab18cb9ae6f36a6c921.tar.gz | |
tcg: Remove needless CPUState::current_tb
This field was used for telling cpu_interrupt() to unlink a chain of TBs
being executed when it worked that way. Now, cpu_interrupt() don't do
this anymore. So we don't need this field anymore.
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
Message-Id: <1462273462-14036-1-git-send-email-sergey.fedorov@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'cputlb.c')
| -rw-r--r-- | cputlb.c | 13 |
1 files changed, 0 insertions, 13 deletions
@@ -76,10 +76,6 @@ void tlb_flush(CPUState *cpu, int flush_global) tlb_debug("(%d)\n", flush_global); - /* must reset current TB so that interrupts cannot modify the - links while we are modifying them */ - cpu->current_tb = NULL; - memset(env->tlb_table, -1, sizeof(env->tlb_table)); memset(env->tlb_v_table, -1, sizeof(env->tlb_v_table)); memset(cpu->tb_jmp_cache, 0, sizeof(cpu->tb_jmp_cache)); @@ -95,9 +91,6 @@ static inline void v_tlb_flush_by_mmuidx(CPUState *cpu, va_list argp) CPUArchState *env = cpu->env_ptr; tlb_debug("start\n"); - /* must reset current TB so that interrupts cannot modify the - links while we are modifying them */ - cpu->current_tb = NULL; for (;;) { int mmu_idx = va_arg(argp, int); @@ -152,9 +145,6 @@ void tlb_flush_page(CPUState *cpu, target_ulong addr) tlb_flush(cpu, 1); return; } - /* must reset current TB so that interrupts cannot modify the - links while we are modifying them */ - cpu->current_tb = NULL; addr &= TARGET_PAGE_MASK; i = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); @@ -193,9 +183,6 @@ void tlb_flush_page_by_mmuidx(CPUState *cpu, target_ulong addr, ...) va_end(argp); return; } - /* must reset current TB so that interrupts cannot modify the - links while we are modifying them */ - cpu->current_tb = NULL; addr &= TARGET_PAGE_MASK; i = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1); |