D13955.id38098.diff
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D13955.id38098.diff
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	Index: sys/arm64/arm64/pmap.c
	===================================================================
	--- sys/arm64/arm64/pmap.c
	+++ sys/arm64/arm64/pmap.c
	@@ -913,11 +913,10 @@
	}

	static __inline void
	-pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
	+pmap_invalidate_range_nopin(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
	{
	vm_offset_t addr;

	- sched_pin();
	dsb(ishst);
	for (addr = sva; addr < eva; addr += PAGE_SIZE) {
	__asm __volatile(
	@@ -926,6 +925,14 @@
	__asm __volatile(
	"dsb ish \n"
	"isb \n");
	+}
	+
	+static __inline void
	+pmap_invalidate_range(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
	+{
	+
	+ sched_pin();
	+ pmap_invalidate_range_nopin(pmap, sva, eva);
	sched_unpin();
	}

	@@ -2675,7 +2682,7 @@

	/* Clear the old mapping */
	pmap_load_clear(pte);
	- pmap_invalidate_range(pmap, va, va + size);
	+ pmap_invalidate_range_nopin(pmap, va, va + size);

	/* Create the new mapping */
	pmap_load_store(pte, newpte);