[PATCH] accel/tcg: Fix check for page writeability in load_atomic16_or_exit

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

PAGE_WRITE is current writability, as modified by TB protection;
PAGE_WRITE_ORG is the original page writability.

Fixes: cdfac37be0d ("accel/tcg: Honor atomicity of loads")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/ldst_atomicity.c.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/accel/tcg/ldst_atomicity.c.inc b/accel/tcg/ldst_atomicity.c.inc
index 0f6b3f8ab6..57163f5ca2 100644
--- a/accel/tcg/ldst_atomicity.c.inc
+++ b/accel/tcg/ldst_atomicity.c.inc
@@ -191,7 +191,7 @@ static Int128 load_atomic16_or_exit(CPUArchState *env, uintptr_t ra, void *pv)
      * another process, because the fallback start_exclusive solution
      * provides no protection across processes.
      */
-    if (!page_check_range(h2g(p), 16, PAGE_WRITE)) {
+    if (!page_check_range(h2g(p), 16, PAGE_WRITE_ORG)) {
         return *p;
     }
 #endif
-- 
2.34.1