Suggested-by: Peter Maydell <peter.mayd...@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- include/hw/char/serial.h | 1 + hw/char/serial.c | 13 +++++++++++++ 2 files changed, 14 insertions(+)
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h index c4daf11a14..96bccb39e1 100644 --- a/include/hw/char/serial.h +++ b/include/hw/char/serial.h @@ -93,6 +93,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space, hwaddr base, int it_shift, qemu_irq irq, int baudbase, Chardev *chr, enum device_endian end); +Chardev *serial_chr_nonnull(Chardev *chr); /* serial-isa.c */ #define TYPE_ISA_SERIAL "isa-serial" diff --git a/hw/char/serial.c b/hw/char/serial.c index 9aec6c60d8..7a100db107 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -1025,6 +1025,19 @@ static const MemoryRegionOps serial_mm_ops[3] = { }, }; +Chardev *serial_chr_nonnull(Chardev *chr) +{ + static int serial_id; + char *label; + + label = g_strdup_printf("discarding-serial%d", serial_id++); + chr = qemu_chr_new(label, "null"); + assert(chr); + g_free(label); + + return chr; +} + SerialState *serial_mm_init(MemoryRegion *address_space, hwaddr base, int it_shift, qemu_irq irq, int baudbase, -- 2.14.1