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authorBorislav Petkov <bp@suse.de>2019-05-17 15:45:08 +0200
committerBorislav Petkov <bp@suse.de>2019-06-06 20:29:27 +0200
commit5b51ae969e3d8ab0134ee3c98a769ad6d2cc2e24 (patch)
treec76f478a09e372e1e35854ae321b1be948f4a87a
parent8e44c7840479edacc4a03d396c8d214576c8d411 (diff)
downloadlinux-5b51ae969e3d8ab0134ee3c98a769ad6d2cc2e24.tar.bz2
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
-rw-r--r--arch/x86/boot/compressed/misc.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index c0d6c560df69..24e65a0f756d 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/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 */