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

From	Ard Biesheuvel <ard.biesheuvel@linaro.org>
Newsgroups	linux.kernel
Subject	[PATCH 09/10] efi/x86: Add debug code to print cooked memmap
Date	2017-01-31 14:30 +0100
Message-ID	<t5GFr-1cI-13@gated-at.bofh.it> (permalink)
References	<t5GFr-1cI-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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(+)

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)) {
-- 
2.7.4

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[PATCH 09/10] efi/x86: Add debug code to print cooked memmap Ard Biesheuvel <ard.biesheuvel@linaro.org> - 2017-01-31 14:30 +0100
  [tip:efi/core] efi/x86: Add debug code to print cooked memmap tip-bot for Dave Young <tipbot@zytor.com> - 2017-02-01 10:50 +0100

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