From: Paolo Bonzini <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
[Sergey Fedorov: eliminate the field entirely in user-mode]
Signed-off-by: Sergey Fedorov <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Alex Bennée <[email protected]>
---
Changes in v2:
* The field is eliminated entirely in user-mode
translate-all.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/translate-all.c b/translate-all.c
index d679ad129e10..74fa1b4d271c 100644
--- a/translate-all.c
+++ b/translate-all.c
@@ -75,8 +75,9 @@ typedef struct PageDesc {
/* 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;
+#ifdef CONFIG_SOFTMMU
unsigned long *code_bitmap;
-#if defined(CONFIG_USER_ONLY)
+#else
unsigned long flags;
#endif
} PageDesc;
@@ -783,8 +784,10 @@ 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;
+#endif
p->code_write_count = 0;
}
@@ -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,
--
2.8.1
