diff options
author | Amit Shah <amit.shah@redhat.com> | 2010-12-13 17:50:07 +0530 |
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committer | Amit Shah <amit.shah@redhat.com> | 2011-01-20 14:38:22 +0530 |
commit | e300ac275bbf19b31cf5968b8de8abe52c26e163 (patch) | |
tree | 7618fc55554a93b58b604d6abf3463bfd672882b /hw/virtio-console.c | |
parent | 471344db88cc3e7adf7664aa34d54ce0cacc3419 (diff) |
virtio-serial: Let virtio-serial-bus know if all data was consumed
The have_data() API to hand off guest data to apps using virtio-serial
so far assumed all the data was consumed. Relax this assumption.
Future commits will allow for incomplete writes.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'hw/virtio-console.c')
-rw-r--r-- | hw/virtio-console.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio-console.c b/hw/virtio-console.c index d0b935491d..62624ec780 100644 --- a/hw/virtio-console.c +++ b/hw/virtio-console.c @@ -20,11 +20,11 @@ typedef struct VirtConsole { /* Callback function that's called when the guest sends us data */ -static void flush_buf(VirtIOSerialPort *port, const uint8_t *buf, size_t len) +static ssize_t flush_buf(VirtIOSerialPort *port, const uint8_t *buf, size_t len) { VirtConsole *vcon = DO_UPCAST(VirtConsole, port, port); - qemu_chr_write(vcon->chr, buf, len); + return qemu_chr_write(vcon->chr, buf, len); } /* Readiness of the guest to accept data on a port */ |