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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-08-19 13:16:17 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 12:40:07 +0200 |
| commit | 6e833587e11ed0dbf12e647127f2650e2f80b26d (patch) | |
| tree | 7ba3d76705547ed1377f87694e0b0e4391fe0015 /drivers/char | |
| parent | 170465ee7f5a9a2d0ac71285507e52642e040353 (diff) | |
| download | op-kernel-dev-6e833587e11ed0dbf12e647127f2650e2f80b26d.zip op-kernel-dev-6e833587e11ed0dbf12e647127f2650e2f80b26d.tar.gz | |
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.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c index 6b70aa6..538ceea 100644 --- a/drivers/char/hvc_xen.c +++ b/drivers/char/hvc_xen.c @@ -108,8 +108,8 @@ static int __init xen_init(void) { struct hvc_struct *hp; - if (!is_running_on_xen() || - is_initial_xendomain() || + if (!xen_pv_domain() || + xen_initial_domain() || !xen_start_info->console.domU.evtchn) return -ENODEV; @@ -142,7 +142,7 @@ static void __exit xen_fini(void) static int xen_cons_init(void) { - if (!is_running_on_xen()) + if (!xen_pv_domain()) return 0; hvc_instantiate(HVC_COOKIE, 0, &hvc_ops); |
