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From: 付小明 <fxm16899@163.com>
To: qemu-devel@nongnu.org
Subject: set qemu support serial crtscts
Date: Wed, 14 Apr 2021 13:03:37 +0800 (CST)	[thread overview]
Message-ID: <554c28f.2f15.178cec36fd2.Coremail.fxm16899@163.com> (raw)


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HI, I have find qemu serial not support crtscts. This result some machine not communication, because this machine need crtscts

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[-- Attachment #2: set_seial_crtscts.patch --]
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diff --git "a/chardev/char-serial.c" "b/chardev/char-serial.c"
index 7c3d84ae24..40480d45e4 100644
--- "a/chardev/char-serial.c"
+++ "b/chardev/char-serial.c"
@@ -143,6 +143,7 @@ static void tty_serial_init(int fd, int speed,
     tty.c_oflag &= ~OPOST;
     tty.c_lflag &= ~(ECHO | ECHONL | ICANON | IEXTEN | ISIG);
     tty.c_cflag &= ~(CSIZE | PARENB | PARODD | CRTSCTS | CSTOPB);
+    tty.c_cflag |= CRTSCTS
     switch (data_bits) {
     default:
     case 8:

             reply	other threads:[~2021-04-14 13:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-14  5:03 付小明 [this message]
2021-04-14 13:24 ` set qemu support serial crtscts Peter Maydell
2021-04-15  5:38   ` 付小明

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