debuggers.hg
changeset 17958:73a4fbdfe0c4
ioemu: limit xen-console buffering
Set dom->buffer.max_capacity to xend configured limit.
Signed-off-by: Pat Campbell <plc@novell.com>
Set dom->buffer.max_capacity to xend configured limit.
Signed-off-by: Pat Campbell <plc@novell.com>
author | Keir Fraser <keir.fraser@citrix.com> |
---|---|
date | Tue Jul 01 11:38:51 2008 +0100 (2008-07-01) |
parents | 763c32fdbd13 |
children | 0c5183e764d8 |
files | tools/ioemu/hw/xen_console.c |
line diff
1.1 --- a/tools/ioemu/hw/xen_console.c Tue Jul 01 10:59:09 2008 +0100 1.2 +++ b/tools/ioemu/hw/xen_console.c Tue Jul 01 11:38:51 2008 +0100 1.3 @@ -160,16 +160,18 @@ int xs_gather(struct xs_handle *xs, cons 1.4 1.5 static int domain_create_ring(struct domain *dom) 1.6 { 1.7 - int err, remote_port, ring_ref, rc; 1.8 + int err, remote_port, ring_ref, limit, rc; 1.9 1.10 err = xs_gather(dom->xsh, dom->serialpath, 1.11 "ring-ref", "%u", &ring_ref, 1.12 "port", "%i", &remote_port, 1.13 + "limit", "%i", &limit, 1.14 NULL); 1.15 if (err) { 1.16 err = xs_gather(dom->xsh, dom->conspath, 1.17 "ring-ref", "%u", &ring_ref, 1.18 "port", "%i", &remote_port, 1.19 + "limit", "%i", &limit, 1.20 NULL); 1.21 if (err) { 1.22 fprintf(stderr, "Console: failed to find ring-ref/port yet\n"); 1.23 @@ -178,7 +180,9 @@ static int domain_create_ring(struct dom 1.24 dom->use_consolepath = 1; 1.25 } else 1.26 dom->use_consolepath = 0; 1.27 - fprintf(stderr, "Console: got ring-ref %d port %d\n", ring_ref, remote_port); 1.28 + dom->buffer.max_capacity = limit; 1.29 + fprintf(stderr, "Console: got ring-ref %d port %d limit %d\n", 1.30 + ring_ref, remote_port, limit); 1.31 1.32 if ((ring_ref == dom->ring_ref) && (remote_port == dom->remote_port)) 1.33 goto out;