D34267.id102749.diff
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D34267.id102749.diff
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	Index: sys/riscv/riscv/pmap.c
	===================================================================
	--- sys/riscv/riscv/pmap.c
	+++ sys/riscv/riscv/pmap.c
	@@ -1231,12 +1231,20 @@

	CPU_ZERO(&pmap->pm_active);

	+ /*
	+ * Copy L1 entries from the kernel pmap. This must be done with the
	+ * allpmaps lock held to avoid races with pmap_distribute_l1().
	+ */
	mtx_lock(&allpmaps_lock);
	LIST_INSERT_HEAD(&allpmaps, pmap, pm_list);
	+ for (size_t i = pmap_l1_index(VM_MIN_KERNEL_ADDRESS);
	+ i < pmap_l1_index(VM_MAX_KERNEL_ADDRESS); i++)
	+ pmap->pm_l1[i] = kernel_pmap->pm_l1[i];
	+ for (size_t i = pmap_l1_index(DMAP_MIN_ADDRESS);
	+ i < pmap_l1_index(DMAP_MAX_ADDRESS); i++)
	+ pmap->pm_l1[i] = kernel_pmap->pm_l1[i];
	mtx_unlock(&allpmaps_lock);

	- memcpy(pmap->pm_l1, kernel_pmap->pm_l1, PAGE_SIZE);
	-
	vm_radix_init(&pmap->pm_root);

	return (1);