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| author | Emilio G. Cota <cota@braap.org> | 2020-06-12 20:02:28 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2020-06-16 14:49:05 +0100 |
| commit | 938e897a6615b63093881e8b58206f6f69212abe (patch) | |
| tree | 90ca99f486a375dc3eeea074bcbbfdbdc77c4bd2 | |
| parent | 5107a47bb2bf3a7492db5f86cf02302f170a0bf0 (diff) | |
| download | qemu-938e897a6615b63093881e8b58206f6f69212abe.zip qemu-938e897a6615b63093881e8b58206f6f69212abe.tar.gz qemu-938e897a6615b63093881e8b58206f6f69212abe.tar.bz2 | |
tcg: call qemu_spin_destroy for tb->jmp_lock
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
[RF: minor changes + remove tb_destroy_func]
Message-Id: <20200609200738.445-7-robert.foley@linaro.org>
Message-Id: <20200612190237.30436-10-alex.bennee@linaro.org>
| -rw-r--r-- | accel/tcg/translate-all.c | 8 | ||||
| -rw-r--r-- | include/tcg/tcg.h | 1 | ||||
| -rw-r--r-- | tcg/tcg.c | 9 |
3 files changed, 18 insertions, 0 deletions
diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 42ce1df..c937210 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; } @@ -1886,6 +1892,7 @@ 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 +2242,7 @@ 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 diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 380014e..e63450a 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -819,6 +819,7 @@ void tcg_pool_reset(TCGContext *s); TranslationBlock *tcg_tb_alloc(TCGContext *s); void tcg_region_init(void); +void tb_destroy(TranslationBlock *tb); void tcg_region_reset_all(void); size_t tcg_code_size(void); @@ -502,6 +502,14 @@ size_t tcg_nb_tbs(void) return nb_tbs; } +static gboolean tcg_region_tree_traverse(gpointer k, gpointer v, gpointer data) +{ + TranslationBlock *tb = v; + + tb_destroy(tb); + return FALSE; +} + static void tcg_region_tree_reset_all(void) { size_t i; @@ -510,6 +518,7 @@ static void tcg_region_tree_reset_all(void) for (i = 0; i < region.n; i++) { struct tcg_region_tree *rt = region_trees + i * tree_size; + g_tree_foreach(rt->tree, tcg_region_tree_traverse, NULL); /* Increment the refcount first so that destroy acts as a reset */ g_tree_ref(rt->tree); g_tree_destroy(rt->tree); |