x86/boot: Call get_rsdp_addr() after console_init() (5b51ae96) · Commits · 戴 / test

... 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

+8 −3

Original line number	Diff line number	Diff line
		@@ -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 */

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