linux-kernel - Re: [PATCH V8 5/9] x86/sev-es: Expose sev_es_ghcb_hv_call() to call ghcb hv call out of sev code

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]

Date:   Mon, 25 Oct 2021 20:54:36 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Tianyu Lan <ltykernel@...il.com>, Wei Liu <wei.liu@...nel.org>,
        kys@...rosoft.com, haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        decui@...rosoft.com, tglx@...utronix.de, mingo@...hat.com,
        x86@...nel.org, hpa@...or.com, dave.hansen@...ux.intel.com,
        luto@...nel.org, peterz@...radead.org, davem@...emloft.net,
        kuba@...nel.org, gregkh@...uxfoundation.org, arnd@...db.de,
        brijesh.singh@....com, jroedel@...e.de, Tianyu.Lan@...rosoft.com,
        thomas.lendacky@....com, rientjes@...gle.com, pgonda@...gle.com,
        akpm@...ux-foundation.org, kirill.shutemov@...ux.intel.com,
        rppt@...nel.org, saravanand@...com, aneesh.kumar@...ux.ibm.com,
        hannes@...xchg.org, tj@...nel.org, michael.h.kelley@...rosoft.com,
        linux-arch@...r.kernel.org, linux-hyperv@...r.kernel.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        vkuznets@...hat.com, konrad.wilk@...cle.com, hch@....de,
        robin.murphy@....com, joro@...tes.org, parri.andrea@...il.com,
        dave.hansen@...el.com
Subject: Re: [PATCH V8 5/9] x86/sev-es: Expose sev_es_ghcb_hv_call() to call
 ghcb hv call out of sev code

On Mon, Oct 25, 2021 at 06:37:43PM +0200, Borislav Petkov wrote:
> On Mon, Oct 25, 2021 at 08:27:39PM +0800, Tianyu Lan wrote:
> >       I just sent out v9 version and compile hv ghcb related functions
> > when CONFIG_AMD_MEM_ENCRYPT is selected. The sev_es_ghcb_hv_call()
> > stub is not necessary in the series and remove it. Please have a look
> > and give your ack if it's ok. Then Wei can merge it through Hyper-V
> > next branch.
> 
> I have merged it after running a bunch of randbuild tests and had to fix
> one or two:
> 
> https://git.kernel.org/tip/007faec014cb5d26983c1f86fd08c6539b41392e
> 
> From my POV that branch is not going to change anymore so Wei can now
> merge this tip branch - tip:x86/sev - and write a proper merge commit
> message explaining why he's merging a tip branch and then apply the rest
> of the HyperV stuff ontop.

Thanks Borislav.

> 
> Thx.
> 
> -- 
> Regards/Gruss,
>     Boris.
> 
> https://people.kernel.org/tglx/notes-about-netiquette