accel/tcg: Update run_on_cpu_data static assert

As we are now using vaddr for representing guest addresses, update the
static assert to check that vaddr fits in the run_on_cpu_data union.

Signed-off-by: Anton Johansson <anjo@rev.ng>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230807155706.9580-10-anjo@rev.ng>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

accel/tcg/cputlb.c

@@ -74,8 +74,9 @@
     } while (0)
 
 /* run_on_cpu_data.target_ptr should always be big enough for a
- * target_ulong even on 32 bit builds */
-QEMU_BUILD_BUG_ON(sizeof(target_ulong) > sizeof(run_on_cpu_data));
+ * vaddr even on 32 bit builds
+ */
+QEMU_BUILD_BUG_ON(sizeof(vaddr) > sizeof(run_on_cpu_data));
 
 /* We currently can't handle more than 16 bits in the MMUIDX bitmask.
  */