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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-devel@nongnu.org
Subject: [PULL 17/20] hw/char/exynos4210_uart: Implement post_load function
Date: Thu, 23 Jan 2020 15:30:38 +0000
Message-Id: <20200123153041.4248-18-peter.maydell@linaro.org>
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From: Guenter Roeck <linux@roeck-us.net>
After restoring a VM, serial parameters need to be updated to reflect
restored register values. Implement a post_load function to handle this
situation.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-id: 20200123052540.6132-6-linux@roeck-us.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/char/exynos4210_uart.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index b3199df865e..6ffbaddfff1 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -522,10 +522,20 @@ static void exynos4210_uart_reset(DeviceState *dev)
trace_exynos_uart_rxsize(s->channel, s->rx.size);
}
=20
+static int exynos4210_uart_post_load(void *opaque, int version_id)
+{
+ Exynos4210UartState *s =3D (Exynos4210UartState *)opaque;
+
+ exynos4210_uart_update_parameters(s);
+
+ return 0;
+}
+
static const VMStateDescription vmstate_exynos4210_uart_fifo =3D {
.name =3D "exynos4210.uart.fifo",
.version_id =3D 1,
.minimum_version_id =3D 1,
+ .post_load =3D exynos4210_uart_post_load,
.fields =3D (VMStateField[]) {
VMSTATE_UINT32(sp, Exynos4210UartFIFO),
VMSTATE_UINT32(rp, Exynos4210UartFIFO),
--=20
2.20.1