diff options
| -rw-r--r-- | hw/char/cadence_uart.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index 5f5a4645ac..c069a30842 100644 --- a/hw/char/cadence_uart.c +++ b/hw/char/cadence_uart.c @@ -240,6 +240,8 @@ static int uart_can_receive(void *opaque) /* ignore characters when unclocked or in reset */ if (!clock_is_enabled(s->refclk) || device_is_in_reset(DEVICE(s))) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: uart is unclocked or in reset\n", + __func__); return 0; } @@ -376,6 +378,8 @@ static void uart_event(void *opaque, QEMUChrEvent event) /* ignore characters when unclocked or in reset */ if (!clock_is_enabled(s->refclk) || device_is_in_reset(DEVICE(s))) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: uart is unclocked or in reset\n", + __func__); return; } @@ -413,6 +417,8 @@ static MemTxResult uart_write(void *opaque, hwaddr offset, /* ignore access when unclocked or in reset */ if (!clock_is_enabled(s->refclk) || device_is_in_reset(DEVICE(s))) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: uart is unclocked or in reset\n", + __func__); return MEMTX_ERROR; } @@ -478,6 +484,8 @@ static MemTxResult uart_read(void *opaque, hwaddr offset, /* ignore access when unclocked or in reset */ if (!clock_is_enabled(s->refclk) || device_is_in_reset(DEVICE(s))) { + qemu_log_mask(LOG_GUEST_ERROR, "%s: uart is unclocked or in reset\n", + __func__); return MEMTX_ERROR; } |