Messages in this thread Patch in this message | | | Date | Wed, 1 Feb 2017 01:48:43 -0800 | From | tip-bot for Dave Young <> | Subject | [tip:efi/core] efi/x86: Add debug code to print cooked memmap |
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Commit-ID: 22c091d02a5422d2825a4fb1af71e5a62f9e4d0f Gitweb: http://git.kernel.org/tip/22c091d02a5422d2825a4fb1af71e5a62f9e4d0f Author: Dave Young <dyoung@redhat.com> AuthorDate: Tue, 31 Jan 2017 13:21:41 +0000 Committer: Ingo Molnar <mingo@kernel.org> 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@gmail.com> Signed-off-by: Dave Young <dyoung@redhat.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Nicolai Stange <nicstange@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-efi@vger.kernel.org Link: http://lkml.kernel.org/r/1485868902-20401-10-git-send-email-ard.biesheuvel@linaro.org Signed-off-by: Ingo Molnar <mingo@kernel.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 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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