linux-kernel - Re: [PATCH v4 00/14] Add Secure TSC support for SNP guests

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: <9a6af215-e696-5091-69fa-1cbebe772471@amd.com>
Date:   Wed, 4 Oct 2023 11:05:14 +0530
From:   "Nikunj A. Dadhania" <nikunj@....com>
To:     thomas.lendacky@....com, x86@...nel.org
Cc:     dionnaglaze@...gle.com, pgonda@...gle.com, seanjc@...gle.com,
        pbonzini@...hat.com, bp@...en8.de, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 00/14] Add Secure TSC support for SNP guests

On 8/28/2023 9:17 AM, Nikunj A. Dadhania wrote:
> On 8/14/2023 11:22 AM, Nikunj A Dadhania wrote:
>> Secure TSC allows guests to securely use RDTSC/RDTSCP instructions as the
>> parameters being used cannot be changed by hypervisor once the guest is
>> launched. More details in the AMD64 APM Vol 2, Section "Secure TSC".
>>
...
>>
>> Changelog:
>> ----------
>> v4:
>> * Drop handle_guest_request() and handle_guest_request_ext()
>> * Drop NULL check for key
>> * Corrected commit subject
>> * Added Reviewed-by from Tom
> 
> A gentle reminder.


Ping ?

Regards
Nikunj