diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-26 13:39:53 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-12-23 10:14:53 +0100 |
| commit | 0266359e57987d6be53fbcb885f2dd39c1dae940 (patch) | |
| tree | 13b522a403166b0401e76f9b83b3864bbd8e829f | |
| parent | 69b058c8818bdd4da48b3b9dd1a5d64490c7df17 (diff) | |
cpu-exec: add a new CF_USE_ICOUNT cflag
Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | include/exec/exec-all.h | 5 | ||||
| -rw-r--r-- | translate-all.c | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 38a8a09b42..6a154485ba 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -142,10 +142,12 @@ struct TranslationBlock { uint64_t flags; /* flags defining in which context the code was generated */ uint16_t size; /* size of target code for this block (1 <= size <= TARGET_PAGE_SIZE) */ - uint16_t cflags; /* compile flags */ + uint16_t icount; + uint32_t cflags; /* compile flags */ #define CF_COUNT_MASK 0x7fff #define CF_LAST_IO 0x8000 /* Last insn may be an IO access. */ #define CF_NOCACHE 0x10000 /* To be freed after execution */ +#define CF_USE_ICOUNT 0x20000 void *tc_ptr; /* pointer to the translated code */ /* next matching tb for physical address. */ @@ -169,7 +171,6 @@ struct TranslationBlock { jmp_first */ struct TranslationBlock *jmp_next[2]; struct TranslationBlock *jmp_first; - uint32_t icount; }; #include "exec/spinlock.h" diff --git a/translate-all.c b/translate-all.c index c24cfe865b..db2102dd52 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1045,6 +1045,9 @@ TranslationBlock *tb_gen_code(CPUState *cpu, int code_gen_size; phys_pc = get_page_addr_code(env, pc); + if (use_icount) { + cflags |= CF_USE_ICOUNT; + } tb = tb_alloc(pc); if (!tb) { /* flush must be done */ |