Commit 3fd2457d authored by Peter Xu's avatar Peter Xu Committed by Eric Blake
Browse files

monitor: enable IO thread for (qmp & !mux) typed 



Start to use dedicate IO thread for QMP monitors that are not using
MUXed chardev.

Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: default avatarPeter Xu <peterx@redhat.com>
Message-Id: <20180309090006.10018-21-peterx@redhat.com>
Signed-off-by: default avatarEric Blake <eblake@redhat.com>
parent abe3cd0f

monitor.c

+4 −1
Original line number Diff line number Diff line
@@ -36,6 +36,7 @@ 
#include "net/slirp.h"

#include "chardev/char-fe.h"

#include "chardev/char-io.h"

#include "chardev/char-mux.h"

#include "ui/qemu-spice.h"

#include "sysemu/numa.h"

#include "monitor/monitor.h"
@@ -4536,8 +4537,10 @@ static void monitor_qmp_setup_handlers_bh(void *opaque) 
void monitor_init(Chardev *chr, int flags)

{

    Monitor *mon = g_malloc(sizeof(*mon));

    /* Enable IOThread for QMPs that are not using MUX chardev backends. */

    bool use_io_thr = (!CHARDEV_IS_MUX(chr)) && (flags & MONITOR_USE_CONTROL);



    monitor_data_init(mon, false, false);

    monitor_data_init(mon, false, use_io_thr);



    qemu_chr_fe_init(&mon->chr, chr, &error_abort);

    mon->flags = flags;