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author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2016-10-22 12:52:59 +0300 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-24 15:27:21 +0200 |
commit | fa394ed625731c18f904578903718bf16617fe92 (patch) | |
tree | 224ba9825ba286e3fcffc48394a3a4c1afbc9531 /hw/char/virtio-console.c | |
parent | c39860e6dc90f6ee2e82ee078f978c5d7f3df86a (diff) | |
download | qemu-fa394ed625731c18f904578903718bf16617fe92.zip qemu-fa394ed625731c18f904578903718bf16617fe92.tar.gz qemu-fa394ed625731c18f904578903718bf16617fe92.tar.bz2 |
char: make some qemu_chr_fe skip if no driver
In most cases, front ends do not care about the side effect of
CharBackend, so we can simply skip the checks and call the qemu_chr_fe
functions even without associated CharDriver.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/virtio-console.c')
-rw-r--r-- | hw/char/virtio-console.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c index 135f589..378c1c1 100644 --- a/hw/char/virtio-console.c +++ b/hw/char/virtio-console.c @@ -108,7 +108,7 @@ static void set_guest_connected(VirtIOSerialPort *port, int guest_connected) DeviceState *dev = DEVICE(port); VirtIOSerialPortClass *k = VIRTIO_SERIAL_PORT_GET_CLASS(port); - if (vcon->chr.chr && !k->is_console) { + if (!k->is_console) { qemu_chr_fe_set_open(&vcon->chr, guest_connected); } @@ -122,9 +122,7 @@ static void guest_writable(VirtIOSerialPort *port) { VirtConsole *vcon = VIRTIO_CONSOLE(port); - if (vcon->chr.chr) { - qemu_chr_fe_accept_input(&vcon->chr); - } + qemu_chr_fe_accept_input(&vcon->chr); } /* Readiness of the guest to accept data on a port */ |