Signed-off-by: Emilio G. Cota <[email protected]>
---
translate-all.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/translate-all.c b/translate-all.c
index df65c83..e7b4a31 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -252,6 +252,8 @@ static int cpu_restore_state_from_tb(CPUState *cpu,
TranslationBlock *tb,
int64_t ti;
#endif
+ assert(have_tb_lock);
+
#ifdef CONFIG_PROFILER
ti = profile_getclock();
#endif
@@ -442,6 +444,10 @@ static PageDesc *page_find_alloc(tb_page_addr_t index, int
alloc)
void **lp;
int i;
+#ifdef CONFIG_SOFTMMU
+ assert(have_tb_lock);
+#endif
+
/* Level 1. Always allocated. */
lp = l1_map + ((index >> V_L1_SHIFT) & (V_L1_SIZE - 1));
@@ -767,6 +773,8 @@ static TranslationBlock *tb_alloc(target_ulong pc)
{
TranslationBlock *tb;
+ assert(have_tb_lock);
+
if (tcg_ctx.tb_ctx.nb_tbs >= tcg_ctx.code_gen_max_blocks ||
(tcg_ctx.code_gen_ptr - tcg_ctx.code_gen_buffer) >=
tcg_ctx.code_gen_buffer_max_size) {
@@ -781,6 +789,8 @@ static TranslationBlock *tb_alloc(target_ulong pc)
/* Called with tb_lock held. */
void tb_free(TranslationBlock *tb)
{
+ assert(have_tb_lock);
+
/* In practice this is mostly used for single use temporary TB
Ignore the hard cases and just back up if this TB happens to
be the last one generated. */
@@ -933,6 +943,8 @@ static void tb_page_check(void)
TranslationBlock *tb;
int i, flags1, flags2;
+ assert(have_tb_lock);
+
for (i = 0; i < CODE_GEN_PHYS_HASH_SIZE; i++) {
TBPhysHashSlot *slot = &tcg_ctx.tb_ctx.tb_phys_hash[i];
@@ -1034,6 +1046,8 @@ void tb_phys_invalidate(TranslationBlock *tb,
tb_page_addr_t page_addr)
unsigned int n1;
TranslationBlock *tb1, *tb2;
+ assert(have_tb_lock);
+
/* Now remove the TB from the hash list, so that tb_find_slow
* cannot find it anymore.
*/
@@ -1120,6 +1134,8 @@ TranslationBlock *tb_gen_code(CPUState *cpu,
target_ulong virt_page2;
int code_gen_size;
+ assert(have_tb_lock);
+
phys_pc = get_page_addr_code(env, pc);
if (use_icount) {
cflags |= CF_USE_ICOUNT;
@@ -1428,6 +1444,10 @@ static inline void tb_alloc_page(TranslationBlock *tb,
bool page_already_protected;
#endif
+#ifdef CONFIG_SOFTMMU
+ assert(have_tb_lock);
+#endif
+
tb->page_addr[n] = page_addr;
p = page_find_alloc(page_addr >> TARGET_PAGE_BITS, 1);
tb->page_next[n] = p->first_tb;
@@ -1486,6 +1506,10 @@ static void tb_link_page(TranslationBlock *tb,
tb_page_addr_t phys_pc,
unsigned int h;
TBPhysHashSlot *slot;
+#ifdef CONFIG_SOFTMMU
+ assert(have_tb_lock);
+#endif
+
/* add in the physical hash table */
h = tb_phys_hash_func(phys_pc);
slot = &tcg_ctx.tb_ctx.tb_phys_hash[h];
@@ -1527,6 +1551,8 @@ static TranslationBlock *tb_find_pc(uintptr_t tc_ptr)
uintptr_t v;
TranslationBlock *tb;
+ assert(have_tb_lock);
+
if (tcg_ctx.tb_ctx.nb_tbs <= 0) {
return NULL;
}
@@ -1579,6 +1605,8 @@ void tb_check_watchpoint(CPUState *cpu)
{
TranslationBlock *tb;
+ assert(have_tb_lock);
+
tb = tb_find_pc(cpu->mem_io_pc);
if (tb) {
/* We can use retranslation to find the PC. */
--
1.9.1
