Differential D33014 Diff 98601 sys/dev/hyperv/vmbus/hyperv.c

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sys/dev/hyperv/vmbus/hyperv.c

Show First 20 Lines • Show All 241 Lines • ▼ Show 20 Lines	if (!hyperv_identify()) {
if (vm_guest == VM_GUEST_HV)		if (vm_guest == VM_GUEST_HV)
vm_guest = VM_GUEST_VM;		vm_guest = VM_GUEST_VM;
return;		return;
}		}

/* Set guest id */		/* Set guest id */
wrmsr(MSR_HV_GUEST_OS_ID, MSR_HV_GUESTID_FREEBSD);		wrmsr(MSR_HV_GUEST_OS_ID, MSR_HV_GUESTID_FREEBSD);

}
SYSINIT(hyperv_initialize, SI_SUB_HYPERVISOR, SI_ORDER_FIRST, hyperv_init,
NULL);

static void
hyperv_tc_init(void *arg __unused)
{
if (hyperv_features & CPUID_HV_MSR_TIME_REFCNT) {		if (hyperv_features & CPUID_HV_MSR_TIME_REFCNT) {
/* Register Hyper-V timecounter */		/*
		* Register Hyper-V timecounter. This should be done as early
		* as possible to let DELAY() work, since the 8254 PIT is not
		* reliably emulated or even available.
		*/
tc_init(&hyperv_timecounter);		tc_init(&hyperv_timecounter);

/*		/*
* Install 64 bits timecounter method for other modules		* Install 64 bits timecounter method for other modules
* to use.		* to use.
*/		*/
hyperv_tc64 = hyperv_tc64_rdmsr;		hyperv_tc64 = hyperv_tc64_rdmsr;
}		}
}		}
SYSINIT(hyperv_tc_init, SI_SUB_DRIVERS, SI_ORDER_FIRST, hyperv_tc_init, NULL);		SYSINIT(hyperv_initialize, SI_SUB_HYPERVISOR, SI_ORDER_FIRST, hyperv_init,
		NULL);

static void		static void
hypercall_memfree(void)		hypercall_memfree(void)
{		{
kmem_free((vm_offset_t)hypercall_context.hc_addr, PAGE_SIZE);		kmem_free((vm_offset_t)hypercall_context.hc_addr, PAGE_SIZE);
hypercall_context.hc_addr = NULL;		hypercall_context.hc_addr = NULL;
}		}

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