linux-kernel - [PATCH] x86/efi: Log 32/64-bit mismatch with kernel as an error

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Date:   Sat, 15 May 2021 10:14:04 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Ard Biesheuvel <ardb@...nel.org>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>
Cc:     Paul Menzel <pmenzel@...gen.mpg.de>, linux-efi@...r.kernel.org,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] x86/efi: Log 32/64-bit mismatch with kernel as an error

Log the message

    No EFI runtime due to 32/64-bit mismatch with kernel

as an error condition, as several things like efivarfs won’t work
without the EFI runtime.

Signed-off-by: Paul Menzel <pmenzel@...gen.mpg.de>
---
 arch/x86/platform/efi/efi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 8a26e705cb06..147c30a81f15 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -468,7 +468,7 @@ void __init efi_init(void)
 	 */
 
 	if (!efi_runtime_supported())
-		pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n");
+		pr_err("No EFI runtime due to 32/64-bit mismatch with kernel\n");
 
 	if (!efi_runtime_supported() || efi_runtime_disabled()) {
 		efi_memmap_unmap();
-- 
2.31.1