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Fri, 28 Feb 2020 11:50:03 +0000 (UTC) Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-243.ams2.redhat.com [10.36.116.243]) by smtp.corp.redhat.com (Postfix) with ESMTP id 02B345D9CD; Fri, 28 Feb 2020 11:50:00 +0000 (UTC) Subject: Re: [edk2-devel] A problem with live migration of UEFI virtual machines From: Laszlo Ersek To: Andrew Fish , devel@edk2.groups.io References: <87sgjhxbtc.fsf@zen.linaroharston> <20200224152810.GX635661@redhat.com> <8b0ec286-9322-ee00-3729-6ec7ee8260a6@redhat.com> <3E8BB07B-8730-4AB8-BCB6-EA183FB589C5@apple.com> <465a5a84-cac4-de39-8956-e38771807450@redhat.com> <8F42F6F1-A65D-490D-9F2F-E12746870B29@apple.com> <6666a886-720d-1ead-8f7e-13e65dcaaeb4@redhat.com> <284BFC25-8534-4147-8616-DE7C410DB681@apple.com> <2e3771cf-089c-aecd-49a7-3034a30fc443@redhat.com> Message-ID: <05c16f06-7576-f643-5bf8-8adbd41d139c@redhat.com> Date: Fri, 28 Feb 2020 12:50:00 +0100 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: <2e3771cf-089c-aecd-49a7-3034a30fc443@redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: berrange@redhat.com, qemu-devel@nongnu.org, "Dr. David Alan Gilbert" , zhoujianjay , discuss , =?UTF-8?Q?Alex_Benn=c3=a9e?= , wuchenye1995 Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 02/28/20 12:47, Laszlo Ersek wrote: > On 02/28/20 05:04, Andrew Fish wrote: >> Given the above it seems like the 2 options are: >> 1) Pad OVMF_CODE.fd to be very large so there is room to grow. > > There's already room to grow, *inside* OVMF_CODE.fd. As I've shown > elsewhere in this thread, even the 2MB build has approx. 457 KB free in > the DXEFV volume, even without link-time optimization and without > DEBUG/ASSERT stripping, if you don't enable additional features. Typo; I meant FVMAIN_COMPACT, not DXEFV. Laszlo