diff options
| -rw-r--r-- | accel/tcg/cpu-exec.c | 4 | ||||
| -rw-r--r-- | accel/tcg/translate-all.c | 3 | ||||
| -rw-r--r-- | include/exec/exec-all.h | 3 | ||||
| -rw-r--r-- | include/exec/tb-lookup.h | 2 |
4 files changed, 5 insertions, 7 deletions
diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c index f8a1d68db7..9cd809d607 100644 --- a/accel/tcg/cpu-exec.c +++ b/accel/tcg/cpu-exec.c @@ -294,7 +294,7 @@ static bool tb_cmp(const void *p, const void *d) tb->cs_base == desc->cs_base && tb->flags == desc->flags && tb->trace_vcpu_dstate == desc->trace_vcpu_dstate && - !atomic_read(&tb->invalid)) { + !(atomic_read(&tb->cflags) & CF_INVALID)) { /* check next page if needed */ if (tb->page_addr[1] == -1) { return true; @@ -412,7 +412,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu, tb_lock(); acquired_tb_lock = true; } - if (!tb->invalid) { + if (!(tb->cflags & CF_INVALID)) { tb_add_jump(last_tb, tb_exit, tb); } } diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index a7c1d4e3f2..ed65d68709 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -1073,7 +1073,7 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr) assert_tb_locked(); - atomic_set(&tb->invalid, true); + atomic_set(&tb->cflags, tb->cflags | CF_INVALID); /* remove the TB from the hash list */ phys_pc = tb->page_addr[0] + (tb->pc & ~TARGET_PAGE_MASK); @@ -1269,7 +1269,6 @@ TranslationBlock *tb_gen_code(CPUState *cpu, tb->flags = flags; tb->cflags = cflags; tb->trace_vcpu_dstate = *cpu->trace_dstate; - tb->invalid = false; #ifdef CONFIG_PROFILER tcg_ctx.tb_count1++; /* includes aborted translations because of diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index a9a8bb6f83..3135aaf4c9 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -314,12 +314,11 @@ struct TranslationBlock { #define CF_NOCACHE 0x10000 /* To be freed after execution */ #define CF_USE_ICOUNT 0x20000 #define CF_IGNORE_ICOUNT 0x40000 /* Do not generate icount code */ +#define CF_INVALID 0x80000 /* TB is stale. Setters must acquire tb_lock */ /* Per-vCPU dynamic tracing state used to generate this TB */ uint32_t trace_vcpu_dstate; - uint16_t invalid; - void *tc_ptr; /* pointer to the translated code */ uint8_t *tc_search; /* pointer to search data */ /* original tb when cflags has CF_NOCACHE */ diff --git a/include/exec/tb-lookup.h b/include/exec/tb-lookup.h index 9d32cb0c6e..436b6d5ecf 100644 --- a/include/exec/tb-lookup.h +++ b/include/exec/tb-lookup.h @@ -35,7 +35,7 @@ tb_lookup__cpu_state(CPUState *cpu, target_ulong *pc, target_ulong *cs_base, tb->cs_base == *cs_base && tb->flags == *flags && tb->trace_vcpu_dstate == *cpu->trace_dstate && - !atomic_read(&tb->invalid))) { + !(atomic_read(&tb->cflags) & CF_INVALID))) { return tb; } tb = tb_htable_lookup(cpu, *pc, *cs_base, *flags); |