D6530.id.diff
No OneTemporary
Actions

Size

527 B

Referenced Files

None

Subscribers

None

D6530.id.diff
View Options

	Index: head/sys/dev/hyperv/vmbus/hv_hv.c
	===================================================================
	--- head/sys/dev/hyperv/vmbus/hv_hv.c
	+++ head/sys/dev/hyperv/vmbus/hv_hv.c
	@@ -390,11 +390,14 @@
	static void
	hypercall_destroy(void *arg __unused)
	{
	+ uint64_t hc;
	+
	if (hypercall_context.hc_addr == NULL)
	return;

	/* Disable Hypercall */
	- wrmsr(MSR_HV_HYPERCALL, 0);
	+ hc = rdmsr(MSR_HV_HYPERCALL);
	+ wrmsr(MSR_HV_HYPERCALL, (hc & MSR_HV_HYPERCALL_RSVD_MASK));
	hypercall_memfree();

	if (bootverbose)