diff mbox series

[09/10] efi/x86: Add debug code to print cooked memmap

Message ID 1485868902-20401-10-git-send-email-ard.biesheuvel@linaro.org
State New
Headers show
Series None | expand

Commit Message

Ard Biesheuvel Jan. 31, 2017, 1:21 p.m. UTC 
From: Dave Young <dyoung@redhat.com>


It is not obvious if the reserved boot area are added correctly, add a
efi_print_memmap to print the new memmap.

Signed-off-by: Dave Young <dyoung@redhat.com>

Cc: Matt Fleming <matt@codeblueprint.co.uk>
Reviewed-by: Nicolai Stange <nicstange@gmail.com>

Tested-by: Nicolai Stange <nicstange@gmail.com>

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 arch/x86/platform/efi/efi.c | 5 +++++
 1 file changed, 5 insertions(+)

-- 
2.7.4
diff mbox series

Patch

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 0d4becfc5145..565dff3c9a12 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -955,6 +955,11 @@  static void __init __efi_enter_virtual_mode(void)
 		return;
 	}
 
+	if (efi_enabled(EFI_DBG)) {
+		pr_info("EFI runtime memory map:\n");
+		efi_print_memmap();
+	}
+
 	BUG_ON(!efi.systab);
 
 	if (efi_setup_page_tables(pa, 1 << pg_shift)) {