From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: redhat.com, ip: 209.132.183.28, mailfrom: lersek@redhat.com) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by groups.io with SMTP; Fri, 05 Jul 2019 07:14:29 -0700 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8F1C03092652; Fri, 5 Jul 2019 14:14:20 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-244.ams2.redhat.com [10.36.116.244]) by smtp.corp.redhat.com (Postfix) with ESMTP id E5F0718FA8; Fri, 5 Jul 2019 14:14:17 +0000 (UTC) Subject: Re: [PATCH v3 06/35] OvmfPkg/XenResetVector: Add new entry point for Xen PVH To: Anthony PERARD , devel@edk2.groups.io Cc: xen-devel@lists.xenproject.org, Ard Biesheuvel , Jordan Justen , Julien Grall , Andrew Cooper , =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= References: <20190704144233.27968-1-anthony.perard@citrix.com> <20190704144233.27968-7-anthony.perard@citrix.com> From: "Laszlo Ersek" Message-ID: <549bc5d4-e0b6-2b5f-2716-b9481b6fcb34@redhat.com> Date: Fri, 5 Jul 2019 16:14:17 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190704144233.27968-7-anthony.perard@citrix.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Fri, 05 Jul 2019 14:14:28 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit On 07/04/19 16:42, Anthony PERARD wrote: > Add a new entry point for Xen PVH that enter directly in 32bits. > > Information on the expected state of the machine when this entry point > is used can be found at: > https://xenbits.xenproject.org/docs/unstable/misc/pvh.html > > Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689 > Signed-off-by: Anthony PERARD > --- > > Notes: > v3: > - rebased, SPDX > - remove `cli' as via PVH the interrupts are guaranteed to be off > - rewrite some comments > > .../XenResetVector/Ia16/ResetVectorVtf0.asm | 81 +++++++++++++++++++ > OvmfPkg/XenResetVector/Ia32/XenPVHMain.asm | 49 +++++++++++ > OvmfPkg/XenResetVector/XenResetVector.nasmb | 1 + > 3 files changed, 131 insertions(+) > create mode 100644 OvmfPkg/XenResetVector/Ia16/ResetVectorVtf0.asm > create mode 100644 OvmfPkg/XenResetVector/Ia32/XenPVHMain.asm Acked-by: Laszlo Ersek