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xen: do not limit PV console usage to PV guests

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The Xen PV console is also available to HVM and PVHv2 guests, so don't
limit the console usage to PV guests only.

Sponsored by: Citrix Systems R&D
This commit is contained in:
Roger Pau Monné 2018-07-19 07:58:24 +00:00
parent cfa0b7b82f
commit fa60904232
1 changed files with 3 additions and 8 deletions
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11
sys/dev/xen/console/xen_console.c
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@ -397,7 +397,7 @@ xencons_early_init(void)
mtx_init(&main_cons.mtx, "XCONS LOCK", NULL, MTX_SPIN);
if (xen_initial_domain())
if (xen_get_console_evtchn() == 0)
main_cons.ops = &xencons_hypervisor_ops;
else
main_cons.ops = &xencons_ring_ops;
@ -586,7 +586,7 @@ static void
xencons_cnprobe(struct consdev *cp)
{
if (!xen_pv_domain())
if (!xen_domain())
return;
cp->cn_pri = CN_REMOTE;
@ -701,13 +701,8 @@ xencons_identify(driver_t *driver, device_t parent)
{
device_t child;
#if defined(__arm__) || defined(__aarch64__)
if (!xen_domain())
if (main_cons.ops == NULL)
return;
#else
if (!xen_pv_domain())
return;
#endif
child = BUS_ADD_CHILD(parent, 0, driver_name, 0);
}