44 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From a8883aff32f1e15b65e210462804aa2a9ab9a0b6 Mon Sep 17 00:00:00 2001
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| From: Josh Boyer <jwboyer@fedoraproject.org>
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| Date: Tue, 27 Aug 2013 13:33:03 -0400
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| Subject: [PATCH 13/20] efi: Add EFI_SECURE_BOOT bit
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| 
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| UEFI machines can be booted in Secure Boot mode.  Add a EFI_SECURE_BOOT bit
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| for use with efi_enabled.
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| 
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| Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
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| ---
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|  arch/x86/kernel/setup.c | 2 ++
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|  include/linux/efi.h     | 1 +
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|  2 files changed, 3 insertions(+)
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| 
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| diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
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| index d40e961753c9..b93183336674 100644
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| --- a/arch/x86/kernel/setup.c
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| +++ b/arch/x86/kernel/setup.c
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| @@ -1162,7 +1162,9 @@ void __init setup_arch(char **cmdline_p)
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|  
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|  #ifdef CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE
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|  	if (boot_params.secure_boot) {
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| +		set_bit(EFI_SECURE_BOOT, &efi.flags);
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|  		enforce_signed_modules();
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| +		pr_info("Secure boot enabled\n");
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|  	}
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|  #endif
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|  
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| diff --git a/include/linux/efi.h b/include/linux/efi.h
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| index ce943d5accfd..5af91b58afae 100644
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| --- a/include/linux/efi.h
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| +++ b/include/linux/efi.h
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| @@ -1046,6 +1046,7 @@ extern int __init efi_setup_pcdp_console(char *);
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|  #define EFI_ARCH_1		7	/* First arch-specific bit */
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|  #define EFI_DBG			8	/* Print additional debug info at runtime */
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|  #define EFI_NX_PE_DATA		9	/* Can runtime data regions be mapped non-executable? */
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| +#define EFI_SECURE_BOOT		10	/* Are we in Secure Boot mode? */
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|  
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|  #ifdef CONFIG_EFI
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|  /*
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| -- 
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| 2.9.3
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| 
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