[PATCH v2 05/11] target/cris: Fix use_goto_tb

[Richard Henderson <richard.henderson@linaro.org>]

Do not skip the page check for user-only -- mmap/mprotect can
still change page mappings.  Only check dc->base.pc_first, not
dc->ppc -- the start page is the only one that's relevant.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/cris/translate.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/target/cris/translate.c b/target/cris/translate.c
index 24dbae6d58..9e1f2f9239 100644
--- a/target/cris/translate.c
+++ b/target/cris/translate.c
@@ -524,14 +524,9 @@ static void t_gen_cc_jmp(TCGv pc_true, TCGv pc_false)
     gen_set_label(l1);
 }
 
-static inline bool use_goto_tb(DisasContext *dc, target_ulong dest)
+static bool use_goto_tb(DisasContext *dc, target_ulong dest)
 {
-#ifndef CONFIG_USER_ONLY
-    return (dc->base.pc_first & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) ||
-           (dc->ppc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK);
-#else
-    return true;
-#endif
+    return ((dest ^ dc->base.pc_first) & TARGET_PAGE_MASK) == 0;
 }
 
 static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest)
-- 
2.25.1