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authorJeremy Fitzhardinge <jeremy@goop.org>2008-08-19 16:16:17 -0400
committerIngo Molnar <mingo@elte.hu>2008-08-20 06:40:07 -0400
commit6e833587e11ed0dbf12e647127f2650e2f80b26d (patch)
tree7ba3d76705547ed1377f87694e0b0e4391fe0015 /drivers/char
parent170465ee7f5a9a2d0ac71285507e52642e040353 (diff)
xen: clean up domain mode predicates
There are four operating modes Xen code may find itself running in: - native - hvm domain - pv dom0 - pv domU Clean up predicates for testing for these states to make them more consistent. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Xen-devel <xen-devel@lists.xensource.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hvc_xen.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c
index 6b70aa66a587..538ceea5e7df 100644
--- a/drivers/char/hvc_xen.c
+++ b/drivers/char/hvc_xen.c
@@ -108,8 +108,8 @@ static int __init xen_init(void)
108{ 108{
109 struct hvc_struct *hp; 109 struct hvc_struct *hp;
110 110
111 if (!is_running_on_xen() || 111 if (!xen_pv_domain() ||
112 is_initial_xendomain() || 112 xen_initial_domain() ||
113 !xen_start_info->console.domU.evtchn) 113 !xen_start_info->console.domU.evtchn)
114 return -ENODEV; 114 return -ENODEV;
115 115
@@ -142,7 +142,7 @@ static void __exit xen_fini(void)
142 142
143static int xen_cons_init(void) 143static int xen_cons_init(void)
144{ 144{
145 if (!is_running_on_xen()) 145 if (!xen_pv_domain())
146 return 0; 146 return 0;
147 147
148 hvc_instantiate(HVC_COOKIE, 0, &hvc_ops); 148 hvc_instantiate(HVC_COOKIE, 0, &hvc_ops);