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Subject: Re: [PATCH v13 00/46] SEV-ES guest support
To: Tom Lendacky <thomas.lendacky@amd.com>, devel@edk2.groups.io
Cc: Brijesh Singh <brijesh.singh@amd.com>,
 Ard Biesheuvel <ard.biesheuvel@arm.com>, Eric Dong <eric.dong@intel.com>,
 Jordan Justen <jordan.l.justen@intel.com>, Liming Gao
 <liming.gao@intel.com>, Michael D Kinney <michael.d.kinney@intel.com>,
 Ray Ni <ray.ni@intel.com>, Andrew Fish <afish@apple.com>,
 Anthony Perard <anthony.perard@citrix.com>,
 Benjamin You <benjamin.you@intel.com>, Dandan Bi <dandan.bi@intel.com>,
 Guo Dong <guo.dong@intel.com>, Hao A Wu <hao.a.wu@intel.com>,
 Jian J Wang <jian.j.wang@intel.com>, Julien Grall <julien@xen.org>,
 Leif Lindholm <leif@nuviainc.com>, Maurice Ma <maurice.ma@intel.com>
References: <cover.1596134638.git.thomas.lendacky@amd.com>
From: "Laszlo Ersek" <lersek@redhat.com>
Message-ID: <615581ba-9d2d-2f60-9c5d-f3525b54aa0d@redhat.com>
Date: Fri, 31 Jul 2020 13:54:58 +0200
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On 07/30/20 20:43, Tom Lendacky wrote:

> Changes since v12:
> - Change IA32 VMGEXIT .nasm file to issue an int 3. Depending on the
>   version of NASM, the "BITS 64" trick to get NASM to recognize the
>   VMMCALL instruction (VMGEXIT is a REP VMMCALL) caused an error. Since
>   SEV-ES is X64 only, VMGEXIT should never be called in IA32.

I've build-tested this series with various OvmfPkg and ArmVirtPkg
platforms / settings (including Xen); it looks good.

Build-tested-by: Laszlo Ersek <lersek@redhat.com>

Laszlo