linux-kernel - Re: [PATCH v17 8/8] x86/smpboot: Allow parallel bringup for SEV-ES

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: <871ql7t7xr.ffs@tglx>
Date:   Thu, 30 Mar 2023 02:10:56 +0200
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Borislav Petkov <bp@...en8.de>,
        Usama Arif <usama.arif@...edance.com>
Cc:     dwmw2@...radead.org, kim.phillips@....com, brgerst@...il.com,
        piotrgorski@...hyos.org, oleksandr@...alenko.name,
        arjan@...ux.intel.com, mingo@...hat.com,
        dave.hansen@...ux.intel.com, hpa@...or.com, x86@...nel.org,
        pbonzini@...hat.com, paulmck@...nel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
        rcu@...r.kernel.org, mimoja@...oja.de, hewenliang4@...wei.com,
        thomas.lendacky@....com, seanjc@...gle.com, pmenzel@...gen.mpg.de,
        fam.zheng@...edance.com, punit.agrawal@...edance.com,
        simon.evans@...edance.com, liangma@...ngbit.com,
        gpiccoli@...lia.com, David Woodhouse <dwmw@...zon.co.uk>,
        Sabin Rapan <sabrapan@...zon.com>
Subject: Re: [PATCH v17 8/8] x86/smpboot: Allow parallel bringup for SEV-ES

On Tue, Mar 28 2023 at 22:07, Borislav Petkov wrote:
>>  void cc_set_vendor(enum cc_vendor v);
>> +enum cc_vendor cc_get_vendor(void);
>>  void cc_set_mask(u64 mask);
>>  
>>  #ifdef CONFIG_ARCH_HAS_CC_PLATFORM
>
> You don't need those hunks adding cc_set_vendor() anymore:
>
> https://git.kernel.org/tip/5ae57743f578725a5dadb6f31d7798ee55e6e967

That's not really true. The series is based on the x86/apic branch as
the prerequites are in that brnach and that commit is in x86/sev.

That's an x86 maintainer issue to sort out, really.

Thanks,

        tglx