diff options
| author | Emilio G. Cota <cota@braap.org> | 2017-07-12 00:08:21 -0400 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2017-10-10 07:37:10 -0700 |
| commit | e7e168f41364c6e83d0f75fc1b3ce7f9c41ccf76 (patch) | |
| tree | b410b39788fef7c80343a770c26fce09e37b6bf2 /include/exec | |
| parent | 6eb062abd66611333056633899d3f09c2e795f4c (diff) | |
exec-all: extract tb->tc_* into a separate struct tc_tb
In preparation for adding tc.size to be able to keep track of
TB's using the binary search tree implementation from glib.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 79f8041811..53f1835c43 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -303,6 +303,14 @@ static inline void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr) #define CODE_GEN_AVG_BLOCK_SIZE 150 #endif +/* + * Translation Cache-related fields of a TB. + */ +struct tb_tc { + void *ptr; /* pointer to the translated code */ + uint8_t *search; /* pointer to search data */ +}; + struct TranslationBlock { target_ulong pc; /* simulated PC corresponding to this block (EIP + CS base) */ target_ulong cs_base; /* CS base for this block */ @@ -321,8 +329,8 @@ struct TranslationBlock { /* Per-vCPU dynamic tracing state used to generate this TB */ uint32_t trace_vcpu_dstate; - void *tc_ptr; /* pointer to the translated code */ - uint8_t *tc_search; /* pointer to search data */ + struct tb_tc tc; + /* original tb when cflags has CF_NOCACHE */ struct TranslationBlock *orig_tb; /* first and second physical page containing code. The lower bit |