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D28183.diff
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Index: sys/arm64/arm64/vm_machdep.c
===================================================================
--- sys/arm64/arm64/vm_machdep.c
+++ sys/arm64/arm64/vm_machdep.c
@@ -175,6 +175,7 @@
td->td_pcb->pcb_x[9] = (uintptr_t)td;
td->td_pcb->pcb_x[PCB_LR] = (uintptr_t)fork_trampoline;
td->td_pcb->pcb_sp = (uintptr_t)td->td_frame;
+ td->td_pcb->pcb_fpflags &= ~(PCB_FP_STARTED | PCB_FP_KERN | PCB_FP_NOSAVE);
td->td_pcb->pcb_fpusaved = &td->td_pcb->pcb_fpustate;
td->td_pcb->pcb_vfpcpu = UINT_MAX;
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D28183.diff (509 B)
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D28183: arm64: Clear FPU flags in the pcb in cpu_copy_thread().
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