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Here is the serial fix for 2.1.

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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

Here is the serial fix for 2.1.

# gpg: Signature made Fri 25 Jul 2014 13:36:23 BST using RSA key ID 9B4D86F2
# gpg: Good signature from "Paolo Bonzini <pbonzini@redhat.com>"
# gpg:                 aka "Paolo Bonzini <bonzini@gnu.org>"

* remotes/bonzini/tags/for-upstream:
  qemu-char: ignore flow control if a PTY's slave is not connected

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-07-25 16:58:41 +01:00
commit c60a57ff49
1 changed files with 7 additions and 0 deletions
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7
qemu-char.c
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@ -1168,6 +1168,9 @@ static int pty_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
static GSource *pty_chr_add_watch(CharDriverState *chr, GIOCondition cond)
{
PtyCharDriver *s = chr->opaque;
if (!s->connected) {
return NULL;
}
return g_io_create_watch(s->fd, cond);
}
@ -3664,6 +3667,10 @@ int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
}
src = s->chr_add_watch(s, cond);
if (!src) {
return -EINVAL;
}
g_source_set_callback(src, (GSourceFunc)func, user_data, NULL);
tag = g_source_attach(src, NULL);
g_source_unref(src);