linux-kernel - Re: [PATCH v2 09/12] mm: Remove the now unused mem_encrypt

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

Message-ID: <YRuN6QhdIQtlluUh@zn.tnic>
Date:   Tue, 17 Aug 2021 12:22:33 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Tom Lendacky <thomas.lendacky@....com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-s390@...r.kernel.org,
        iommu@...ts.linux-foundation.org, kvm@...r.kernel.org,
        linux-efi@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        linux-graphics-maintainer@...are.com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        kexec@...ts.infradead.org, linux-fsdevel@...r.kernel.org,
        Brijesh Singh <brijesh.singh@....com>,
        Joerg Roedel <joro@...tes.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Sathyanarayanan Kuppuswamy 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>,
        Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        Joerg Roedel <jroedel@...e.de>
Subject: Re: [PATCH v2 09/12] mm: Remove the now unused mem_encrypt_active()
 function

On Fri, Aug 13, 2021 at 11:59:28AM -0500, Tom Lendacky wrote:
> The mem_encrypt_active() function has been replaced by prot_guest_has(),
> so remove the implementation.
> 
> Reviewed-by: Joerg Roedel <jroedel@...e.de>
> Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
> ---
>  include/linux/mem_encrypt.h | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
> index 5c4a18a91f89..ae4526389261 100644
> --- a/include/linux/mem_encrypt.h
> +++ b/include/linux/mem_encrypt.h
> @@ -16,10 +16,6 @@
>  
>  #include <asm/mem_encrypt.h>
>  
> -#else	/* !CONFIG_ARCH_HAS_MEM_ENCRYPT */
> -
> -static inline bool mem_encrypt_active(void) { return false; }
> -
>  #endif	/* CONFIG_ARCH_HAS_MEM_ENCRYPT */
>  
>  #ifdef CONFIG_AMD_MEM_ENCRYPT
> -- 

This one wants to be part of the previous patch.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette