Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code

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To: Tianyu Lan <ltykernel@xxxxxxxxx>
Subject: Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Wed, 20 Oct 2021 18:24:33 +0200
Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>, Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>, kys@xxxxxxxxxxxxx, haiyangz@xxxxxxxxxxxxx, sthemmin@xxxxxxxxxxxxx, wei.liu@xxxxxxxxxx, decui@xxxxxxxxxxxxx, tglx@xxxxxxxxxxxxx, mingo@xxxxxxxxxx, x86@xxxxxxxxxx, hpa@xxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, luto@xxxxxxxxxx, peterz@xxxxxxxxxxxxx, davem@xxxxxxxxxxxxx, kuba@xxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, arnd@xxxxxxxx, jroedel@xxxxxxx, brijesh.singh@xxxxxxx, pgonda@xxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, kirill.shutemov@xxxxxxxxxxxxxxx, rppt@xxxxxxxxxx, tj@xxxxxxxxxx, aneesh.kumar@xxxxxxxxxxxxx, saravanand@xxxxxx, hannes@xxxxxxxxxxx, rientjes@xxxxxxxxxx, michael.h.kelley@xxxxxxxxxxxxx, linux-arch@xxxxxxxxxxxxxxx, linux-hyperv@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, vkuznets@xxxxxxxxxx, konrad.wilk@xxxxxxxxxx, hch@xxxxxx, robin.murphy@xxxxxxx, joro@xxxxxxxxxx, parri.andrea@xxxxxxxxx, dave.hansen@xxxxxxxxx
In-reply-to: <7bab8b73-e276-c23c-7a0a-2a6280e8a7d9@gmail.com>
References: <2772390d-09c1-80c1-082f-225f32eae4aa@gmail.com> <20211020062321.3581158-1-ltykernel@gmail.com> <YW/oaZ2GN15hQdyd@zn.tnic> <c5b55d93-14c4-81cf-e999-71ad5d6a1b41@gmail.com> <YXAcGtxe08XiHBFH@zn.tnic> <62ffaeb4-1940-4934-2c39-b8283d402924@amd.com> <32336f13-fa66-670d-0ea3-7822bd5b829b@gmail.com> <YXAqBOGdK91ieVIT@zn.tnic> <7bab8b73-e276-c23c-7a0a-2a6280e8a7d9@gmail.com>

On Wed, Oct 20, 2021 at 11:09:03PM +0800, Tianyu Lan wrote:
> Yes, this is the target of the patch. Can we put the change in the
> Hyper-V patchset?

If you're asking about this version:

https://lore.kernel.org/r/20211020062321.3581158-1-ltykernel@xxxxxxxxx

then, no. I'd prefer if you did this:

https://lore.kernel.org/r/YXAcGtxe08XiHBFH@xxxxxxx

for reasons which I already explained.

Thx.

-- 
Regards/Gruss,
    Boris.

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

Follow-Ups:
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan

References:
- Re: [PATCH V7 5/9] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan
- [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Borislav Petkov
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Borislav Petkov
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tom Lendacky
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Borislav Petkov
- Re: [PATCH] x86/sev-es: Expose __sev_es_ghcb_hv_call() to call ghcb hv call out of sev code
  - From: Tianyu Lan

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