Commit-ID: 22c091d02a5422d2825a4fb1af71e5a62f9e4d0f
Gitweb: http://git.kernel.org/tip/22c091d02a5422d2825a4fb1af71e5a62f9e4d0f
Author: Dave Young <dyoung@xxxxxxxxxx>
AuthorDate: Tue, 31 Jan 2017 13:21:41 +0000
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 1 Feb 2017 08:45:46 +0100
efi/x86: Add debug code to print cooked memmap
It is not obvious if the reserved boot area are added correctly, add a
efi_print_memmap() call to print the new memmap.
Tested-by: Nicolai Stange <nicstange@xxxxxxxxx>
Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
Reviewed-by: Nicolai Stange <nicstange@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-efi@xxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/1485868902-20401-10-git-send-email-ard.biesheuvel@xxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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 0d4becf..565dff3 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)) {
--
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