x86/boot: Call get_rsdp_addr() after console_init()

... so that early debugging output from the RSDP parsing code can be
visible and collected.
Suggested-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Baoquan He <bhe@redhat.com>
Cc: Chao Fan <fanc.fnst@cn.fujitsu.com>
Cc: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Cc: Kairui Song <kasong@redhat.com>
Cc: kexec@lists.infradead.org
Cc: x86@kernel.org

arch/x86/boot/compressed/misc.c

@@ -351,9 +351,6 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
 	/* Clear flags intended for solely in-kernel use. */
 	boot_params->hdr.loadflags &= ~KASLR_FLAG;
 
-	/* Save RSDP address for later use. */
-	boot_params->acpi_rsdp_addr = get_rsdp_addr();
-
 	sanitize_boot_params(boot_params);
 
 	if (boot_params->screen_info.orig_video_mode == 7) {
@@ -368,6 +365,14 @@ asmlinkage __visible void *extract_kernel(void *rmode, memptr heap,
 	cols = boot_params->screen_info.orig_video_cols;
 
 	console_init();
+
+	/*
+	 * Save RSDP address for later use. Have this after console_init()
+	 * so that early debugging output from the RSDP parsing code can be
+	 * collected.
+	 */
+	boot_params->acpi_rsdp_addr = get_rsdp_addr();
+
 	debug_putstr("early console in extract_kernel\n");
 
 	free_mem_ptr     = heap;	/* Heap */