linux-kernel - Re: [PATCH v2] x86/acrn: Set X86_FEATURE_TSC_KNOWN

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: <Y3tF0qS3vrRk0eso@zn.tnic>
Date:   Mon, 21 Nov 2022 10:33:06 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Fei Li <fei1.li@...el.com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org, peterz@...radead.org,
        dave.hansen@...el.com, gregkh@...uxfoundation.org,
        tglx@...utronix.de, mingo@...hat.com, dave.hansen@...ux.intel.com,
        hpa@...or.com, Yu1.Wang@...el.com, conghui.chen@...el.com,
        fengwei.yin@...el.com, junjie.mao@...el.com
Subject: Re: [PATCH v2] x86/acrn: Set X86_FEATURE_TSC_KNOWN_FREQ

On Mon, Nov 14, 2022 at 04:14:25PM +0800, Fei Li wrote:
> ACRN hypervisor assumes:

So ACRN assumes the HV has a good TSC and if it doesn't, oh well, tough
luck.

At least this is how I read this.

-- 
Regards/Gruss,
    Boris.

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