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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CAMj1kXGCGysZCk59yMjsKWX5PcENvJnyv0nV12kGYObtjE3x3w@mail.gmail.com>
Date:   Sat, 22 May 2021 14:09:29 +0200
From:   Ard Biesheuvel <ardb@...nel.org>
To:     Paul Menzel <pmenzel@...gen.mpg.de>
Cc:     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 ML <x86@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
        linux-efi <linux-efi@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86/efi: Log 32/64-bit mismatch with kernel as an error

On Sat, 15 May 2021 at 10:14, Paul Menzel <pmenzel@...gen.mpg.de> wrote:
>
> 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
>

Queued up now, thanks.