diff options
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/cputlb.c | 15 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 17 |
2 files changed, 32 insertions, 0 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index eb2cf9de5e..1e815357c7 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -270,6 +270,21 @@ void tlb_init(CPUState *cpu) } } +void tlb_destroy(CPUState *cpu) +{ + CPUArchState *env = cpu->env_ptr; + int i; + + qemu_spin_destroy(&env_tlb(env)->c.lock); + for (i = 0; i < NB_MMU_MODES; i++) { + CPUTLBDesc *desc = &env_tlb(env)->d[i]; + CPUTLBDescFast *fast = &env_tlb(env)->f[i]; + + g_free(fast->table); + g_free(desc->iotlb); + } +} + /* flush_all_helper: run fn across all cpus * * If the wait flag is set then the src cpu's helper will be queued as diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 42ce1dfcff..c3d37058a1 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -384,6 +384,11 @@ static int cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb, return 0; } +void tb_destroy(TranslationBlock *tb) +{ + qemu_spin_destroy(&tb->jmp_lock); +} + bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc, bool will_exit) { TranslationBlock *tb; @@ -413,6 +418,7 @@ bool cpu_restore_state(CPUState *cpu, uintptr_t host_pc, bool will_exit) /* one-shot translation, invalidate it immediately */ tb_phys_invalidate(tb, -1); tcg_tb_remove(tb); + tb_destroy(tb); } r = true; } @@ -541,6 +547,15 @@ static PageDesc *page_find_alloc(tb_page_addr_t index, int alloc) #endif existing = atomic_cmpxchg(lp, NULL, pd); if (unlikely(existing)) { +#ifndef CONFIG_USER_ONLY + { + int i; + + for (i = 0; i < V_L2_SIZE; i++) { + qemu_spin_destroy(&pd[i].lock); + } + } +#endif g_free(pd); pd = existing; } @@ -1886,6 +1901,7 @@ TranslationBlock *tb_gen_code(CPUState *cpu, orig_aligned -= ROUND_UP(sizeof(*tb), qemu_icache_linesize); atomic_set(&tcg_ctx->code_gen_ptr, (void *)orig_aligned); + tb_destroy(tb); return existing_tb; } tcg_tb_insert(tb); @@ -2235,6 +2251,7 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) tb_phys_invalidate(tb->orig_tb, -1); } tcg_tb_remove(tb); + tb_destroy(tb); } /* TODO: If env->pc != tb->pc (i.e. the faulting instruction was not |