linux-kernel - [PATCH 02/11] efi/x86: Move efi=debug option parsing to core

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Message-Id: <1444658174-23378-3-git-send-email-matt@codeblueprint.co.uk>
Date:	Mon, 12 Oct 2015 14:56:05 +0100
From:	Matt Fleming <matt@...eblueprint.co.uk>
To:	Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	Leif Lindholm <leif.lindholm@...aro.org>,
	linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
	Mark Salter <msalter@...hat.com>, Borislav Petkov <bp@...e.de>,
	Matt Fleming <matt.fleming@...el.com>,
	Ard Biesheuvel <ard.biesheuvel@...aro.org>
Subject: [PATCH 02/11] efi/x86: Move efi=debug option parsing to core

From: Leif Lindholm <leif.lindholm@...aro.org>

fed6cefe3b6e ("x86/efi: Add a "debug" option to the efi= cmdline")
adds the DBG flag, but does so for x86 only. Move this early param
parsing to core code.

Signed-off-by: Leif Lindholm <leif.lindholm@...aro.org>
Acked-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Tested-by: Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc: Mark Salter <msalter@...hat.com>
Cc: Borislav Petkov <bp@...e.de>
Signed-off-by: Matt Fleming <matt.fleming@...el.com>
---
 arch/x86/platform/efi/efi.c | 2 --
 drivers/firmware/efi/efi.c  | 3 +++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 2f61fcddcddb..4d0ff0f27a99 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -961,8 +961,6 @@ static int __init arch_parse_efi_cmdline(char *str)
 
 	if (parse_option_str(str, "old_map"))
 		set_bit(EFI_OLD_MEMMAP, &efi.flags);
-	if (parse_option_str(str, "debug"))
-		set_bit(EFI_DBG, &efi.flags);
 
 	return 0;
 }
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 16c4928e36af..f0372a022c86 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -63,6 +63,9 @@ static int __init parse_efi_cmdline(char *str)
 		return -EINVAL;
 	}
 
+	if (parse_option_str(str, "debug"))
+		set_bit(EFI_DBG, &efi.flags);
+
 	if (parse_option_str(str, "noruntime"))
 		disable_runtime = true;
 
-- 
2.1.0

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