From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) by mx.groups.io with SMTP id smtpd.web11.61.1594830108903327689 for ; Wed, 15 Jul 2020 09:21:49 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=ap/Rr7jC; spf=pass (domain: redhat.com, ip: 207.211.31.81, mailfrom: lersek@redhat.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594830108; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=svKpzD1/m4OGmjOqv5sGEYdII6Bf6F94r6NOrnobYew=; b=ap/Rr7jC1AXsAclFmQBZzD6B9H2scIcgADCt0hvNCJ7KJykhGfrnHIS6QJVPqH2efz8ZLb iF+AYk6HTdowMyWEjZdh7/pzt//MFUWtnoFVdjVdNX9OuEQgAnxeC9YrAzkfcMl04MQP3Z eQqEufHD407jq51JVSOx+l/2ysR0AgE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-7-ohhMwtZROxyD6cg1GT4fBg-1; Wed, 15 Jul 2020 12:21:46 -0400 X-MC-Unique: ohhMwtZROxyD6cg1GT4fBg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8E4AA80183C; Wed, 15 Jul 2020 16:21:44 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-114-3.ams2.redhat.com [10.36.114.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id B44182DE69; Wed, 15 Jul 2020 16:21:42 +0000 (UTC) Subject: Re: [edk2-devel] [PATCH v10 22/46] OvmfPkg/VmgExitLib: Add support for VMMCALL NAE events To: devel@edk2.groups.io, thomas.lendacky@amd.com Cc: Brijesh Singh , Ard Biesheuvel , Eric Dong , Jordan Justen , Liming Gao , Michael D Kinney , Ray Ni References: <6101d91ac6c43213197c43e6864fb96d9aa412ac.1594736896.git.thomas.lendacky@amd.com> From: "Laszlo Ersek" Message-ID: Date: Wed, 15 Jul 2020 18:21:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Firefox/52.0 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <6101d91ac6c43213197c43e6864fb96d9aa412ac.1594736896.git.thomas.lendacky@amd.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lersek@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit On 07/14/20 16:27, Lendacky, Thomas wrote: > From: Tom Lendacky > > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198 > > Under SEV-ES, a VMMCALL intercept generates a #VC exception. VMGEXIT must > be used to allow the hypervisor to handle this intercept. > > Cc: Jordan Justen > Cc: Laszlo Ersek > Cc: Ard Biesheuvel > Acked-by: Laszlo Ersek > Signed-off-by: Tom Lendacky > --- > OvmfPkg/Library/VmgExitLib/VmgExitVcHandler.c | 48 +++++++++++++++++++ > 1 file changed, 48 insertions(+) Thanks for the comment style fix, my ACK stands. Laszlo