diff options
Diffstat (limited to 'hw/char')
| -rw-r--r-- | hw/char/sclpconsole-lm.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/hw/char/sclpconsole-lm.c b/hw/char/sclpconsole-lm.c index a22ad8d016..dbe753147b 100644 --- a/hw/char/sclpconsole-lm.c +++ b/hw/char/sclpconsole-lm.c @@ -191,9 +191,6 @@ static int read_event_data(SCLPEvent *event, EventBufferHeader *evt_buf_hdr, */ static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len) { - int ret = 0; - const uint8_t *buf_offset; - SCLPConsoleLM *scon = SCLPLM_CONSOLE(event); if (!scon->chr) { @@ -201,21 +198,9 @@ static int write_console_data(SCLPEvent *event, const uint8_t *buf, int len) return len; } - buf_offset = buf; - while (len > 0) { - ret = qemu_chr_fe_write(scon->chr, buf, len); - if (ret == 0) { - /* a pty doesn't seem to be connected - no error */ - len = 0; - } else if (ret == -EAGAIN || (ret > 0 && ret < len)) { - len -= ret; - buf_offset += ret; - } else { - len = 0; - } - } - - return ret; + /* XXX this blocks entire thread. Rewrite to use + * qemu_chr_fe_write and background I/O callbacks */ + return qemu_chr_fe_write_all(scon->chr, buf, len); } static int process_mdb(SCLPEvent *event, MDBO *mdbo) |