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-rw-r--r--sys/x86/x86/intr_machdep.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/x86/x86/intr_machdep.c b/sys/x86/x86/intr_machdep.c
index cc50321..2d1c162 100644
--- a/sys/x86/x86/intr_machdep.c
+++ b/sys/x86/x86/intr_machdep.c
@@ -535,6 +535,9 @@ intr_shuffle_irqs(void *arg __unused)
if (mp_ncpus == 1)
return;
+ /* Does not work properly on Hyper-V. */
+ if (vm_guest == VM_GUEST_HV)
+ return;
/* Round-robin assign a CPU to each enabled source. */
mtx_lock(&intr_table_lock);
assign_cpu = 1;
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