D49860.id153806.diff
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D49860.id153806.diff
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	diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c
	--- a/sys/arm64/arm64/machdep.c
	+++ b/sys/arm64/arm64/machdep.c
	@@ -502,10 +502,12 @@


	/*
	- * When booted via kboot, the prior kernel will pass in reserved memory areas in
	- * a EFI config table. We need to find that table and walk through it excluding
	- * the memory ranges in it. btw, this is called too early for the printf to do
	- * anything since msgbufp isn't initialized, let alone a console...
	+ * When booted via kexec from Linux, the prior kernel will pass in reserved
	+ * memory areas in an EFI config table. We need to find that table and walk
	+ * through it excluding the memory ranges in it. btw, this is called too early
	+ * for the printf to do anything (unless EARLY_PRINTF is defined) since msgbufp
	+ * isn't initialized, let alone a console, but breakpoints in printf help
	+ * diagnose rare failures.
	*/
	static void
	exclude_efi_memreserve(vm_paddr_t efi_systbl_phys)