Hi Rahul, On 10/05/2022 17:30, Rahul Singh wrote:
+ rc = evtchn_alloc_unbound(&alloc); + if ( rc ) + { + printk("Failed allocating event channel for domain\n"); + return rc; + } + + d->arch.hvm.params[HVM_PARAM_STORE_EVTCHN] = alloc.port; + + return 0; +} + static int __init construct_domU(struct domain *d, const struct dt_device_node *node) { @@ -3214,6 +3243,14 @@ static int __init construct_domU(struct domain *d, if ( rc < 0 ) return rc;+ if ( kinfo.dom0less_enhanced )I think we need to do something like this to fix the error. if ( hardware_domain && kinfo.dom0less_enhanced ) { }
Is there any use case to use "dom0less_enhanced" without dom0 (or a domain servicing Xenstored)?
If not, then I would consider to forbid this case and return an error. Cheers, -- Julien Grall
