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Wed, 25 Apr 2018 11:27:50 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Wed, 25 Apr 2018 11:27:50 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'quintela@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v12 18/21] migration: Start sending messages X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, dgilbert@redhat.com, peterx@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela --- migration/ram.c | 30 ++++++++++++++++++++++++------ 1 file changed, 24 insertions(+), 6 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index 862ec53d32..9adbaa81f9 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -625,9 +625,6 @@ static int multifd_recv_unfill_packet(MultiFDRecvParams= *p, Error **errp) RAMBlock *block; int i; =20 - /* ToDo: We can't use it until we haven't received a message */ - return 0; - be32_to_cpus(&packet->magic); if (packet->magic !=3D MULTIFD_MAGIC) { error_setg(errp, "multifd: received packet " @@ -851,6 +848,7 @@ static void *multifd_send_thread(void *opaque) { MultiFDSendParams *p =3D opaque; Error *local_err =3D NULL; + int ret; =20 trace_multifd_send_thread_start(p->id); =20 @@ -878,10 +876,18 @@ static void *multifd_send_thread(void *opaque) =20 trace_multifd_send(p->id, seq, used, flags); =20 - /* ToDo: send packet here */ + ret =3D qio_channel_write_all(p->c, (void *)p->packet, + p->packet_len, &local_err); + if (ret !=3D 0) { + break; + } + + ret =3D qio_channel_writev_all(p->c, p->pages->iov, used, &loc= al_err); + if (ret !=3D 0) { + break; + } =20 qemu_mutex_lock(&p->mutex); - p->flags =3D 0; p->pending_job--; qemu_mutex_unlock(&p->mutex); =20 @@ -1091,7 +1097,14 @@ static void *multifd_recv_thread(void *opaque) uint32_t flags; qemu_mutex_unlock(&p->mutex); =20 - /* ToDo: recv packet here */ + ret =3D qio_channel_read_all_eof(p->c, (void *)p->packet, + p->packet_len, &local_err); + if (ret =3D=3D 0) { /* EOF */ + break; + } + if (ret =3D=3D -1) { /* Error */ + break; + } =20 qemu_mutex_lock(&p->mutex); ret =3D multifd_recv_unfill_packet(p, &local_err); @@ -1108,6 +1121,11 @@ static void *multifd_recv_thread(void *opaque) p->num_pages +=3D used; qemu_mutex_unlock(&p->mutex); =20 + ret =3D qio_channel_readv_all(p->c, p->pages->iov, used, &loca= l_err); + if (ret !=3D 0) { + break; + } + if (flags & MULTIFD_FLAG_SYNC) { qemu_sem_post(&multifd_recv_state->sem_sync); qemu_sem_wait(&p->sem_sync); --=20 2.17.0