From: Philippe Mathieu-Daudé <f4bug@amsat.org>

hw_error() calls exit(). This a bit overkill when we can log
the accesses as unimplemented or guest error.

When fuzzing the devices, we don't want the whole process to
exit. Replace some hw_error() calls by qemu_log_mask().

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20200518140309.5220-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/char/xilinx_uartlite.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
index c6512285d73..ae4ccd00c70 100644
--- a/hw/char/xilinx_uartlite.c
+++ b/hw/char/xilinx_uartlite.c
@@ -23,7 +23,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "hw/hw.h"
+#include "qemu/log.h"
 #include "hw/irq.h"
 #include "hw/qdev-properties.h"
 #include "hw/sysbus.h"
@@ -135,7 +135,8 @@ uart_write(void *opaque, hwaddr addr,
     switch (addr)
     {
         case R_STATUS:
-            hw_error("write to UART STATUS?\n");
+            qemu_log_mask(LOG_GUEST_ERROR, "%s: write to UART STATUS\n",
+                          __func__);
             break;
 
         case R_CTRL:
-- 
2.20.1