linux-kernel - Re: [PATCH v3 06/14] x86/sev: Cache the secrets page address

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: <525af2f8-f090-37be-df21-78f7d9ca48f6@amd.com>
Date:   Tue, 1 Aug 2023 11:34:58 -0500
From:   Tom Lendacky <thomas.lendacky@....com>
To:     Nikunj A Dadhania <nikunj@....com>, linux-kernel@...r.kernel.org,
        x86@...nel.org
Cc:     bp@...en8.de, dionnaglaze@...gle.com, pgonda@...gle.com,
        seanjc@...gle.com, pbonzini@...hat.com
Subject: Re: [PATCH v3 06/14] x86/sev: Cache the secrets page address

On 7/22/23 06:19, Nikunj A Dadhania wrote:
> Save the secrets page address during snp_init() from the CC blob. Use
> secrets_pa instead of calling get_secrets_page() that remaps the CC
> blob for getting the secrets page every time.
> 
> Signed-off-by: Nikunj A Dadhania <nikunj@....com>

Reviewed-by: Tom Lendacky <thomas.lendacky@....com>

> ---
>   arch/x86/kernel/sev.c | 52 +++++++++++++------------------------------
>   1 file changed, 16 insertions(+), 36 deletions(-)
>