diff options
Diffstat (limited to 'translate-all.c')
| -rw-r--r-- | translate-all.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/translate-all.c b/translate-all.c index d679ad129e..d5d2bbed3a 100644 --- a/translate-all.c +++ b/translate-all.c @@ -72,11 +72,12 @@ typedef struct PageDesc { /* list of TBs intersecting this ram page */ TranslationBlock *first_tb; +#ifdef CONFIG_SOFTMMU /* in order to optimize self modifying code, we count the number of lookups we do to a given page to use a bitmap */ unsigned int code_write_count; unsigned long *code_bitmap; -#if defined(CONFIG_USER_ONLY) +#else unsigned long flags; #endif } PageDesc; @@ -783,9 +784,11 @@ void tb_free(TranslationBlock *tb) static inline void invalidate_page_bitmap(PageDesc *p) { +#ifdef CONFIG_SOFTMMU g_free(p->code_bitmap); p->code_bitmap = NULL; p->code_write_count = 0; +#endif } /* Set to NULL all the 'first_tb' fields in all PageDescs. */ @@ -1028,6 +1031,7 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr) tcg_ctx.tb_ctx.tb_phys_invalidate_count++; } +#ifdef CONFIG_SOFTMMU static void build_page_bitmap(PageDesc *p) { int n, tb_start, tb_end; @@ -1056,6 +1060,7 @@ static void build_page_bitmap(PageDesc *p) tb = tb->page_next[n]; } } +#endif /* add the tb in the target page and protect it if necessary * @@ -1412,6 +1417,7 @@ void tb_invalidate_phys_page_range(tb_page_addr_t start, tb_page_addr_t end, #endif } +#ifdef CONFIG_SOFTMMU /* len must be <= 8 and start must be a multiple of len */ void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len) { @@ -1449,8 +1455,7 @@ void tb_invalidate_phys_page_fast(tb_page_addr_t start, int len) tb_invalidate_phys_page_range(start, start + len, 1); } } - -#if !defined(CONFIG_SOFTMMU) +#else /* Called with mmap_lock held. */ static void tb_invalidate_phys_page(tb_page_addr_t addr, uintptr_t pc, void *puc, |