From: Brijesh Singh <brijesh.singh@amd.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>
Cc: brijesh.singh@amd.com, QEMU Developers <qemu-devel@nongnu.org>,
Alistair Francis <alistair.francis@xilinx.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
"Daniel P . Berrange" <berrange@redhat.com>,
"Edgar E . Iglesias" <edgar.iglesias@xilinx.com>,
Eduardo Habkost <ehabkost@redhat.com>,
Eric Blake <eblake@redhat.com>, kvm-devel <kvm@vger.kernel.org>,
Marcel Apfelbaum <marcel@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Peter Crosthwaite <crosthwaite.peter@gmail.com>,
Richard Henderson <richard.henderson@linaro.org>,
Richard Henderson <rth@twiddle.net>,
Stefan Hajnoczi <stefanha@gmail.com>,
Thomas Lendacky <Thomas.Lendacky
Subject: Re: [PATCH v5 23/23] sev: add migration blocker
Date: Thu, 7 Dec 2017 15:25:29 -0600 [thread overview]
Message-ID: <ccba5b64-893e-9977-2671-3623dc41186b@amd.com> (raw)
In-Reply-To: <20171207112729.GC2439@work-vm>
On 12/07/2017 05:27 AM, Dr. David Alan Gilbert wrote:
> * Peter Maydell (peter.maydell@linaro.org) wrote:
>> On 7 December 2017 at 11:03, Dr. David Alan Gilbert <dgilbert@redhat.com> wrote:
>>> * Brijesh Singh (brijesh.singh@amd.com) wrote:
>>>> SEV guest migration is not yet implemented yet.
>>
>> Is there at least a plan for how migration of a guest with
>> encrypted memory would be implemented?
>
> It's something I've discussed with Brijesh and co and I've read
> through the spec and it does look doable; I understand wanting to
> get the basics of SEV going first though.
>
Yes this is something I have in plans. Both the spec and firmware
supports encrypted guest migration. Lets get the basics enabled first.
thanks!
-Brijesh
WARNING: multiple messages have this Message-ID (diff)
From: Brijesh Singh <brijesh.singh@amd.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Peter Maydell <peter.maydell@linaro.org>
Cc: brijesh.singh@amd.com, QEMU Developers <qemu-devel@nongnu.org>,
Alistair Francis <alistair.francis@xilinx.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Cornelia Huck <cornelia.huck@de.ibm.com>,
"Daniel P . Berrange" <berrange@redhat.com>,
"Edgar E . Iglesias" <edgar.iglesias@xilinx.com>,
Eduardo Habkost <ehabkost@redhat.com>,
Eric Blake <eblake@redhat.com>, kvm-devel <kvm@vger.kernel.org>,
Marcel Apfelbaum <marcel@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Peter Crosthwaite <crosthwaite.peter@gmail.com>,
Richard Henderson <richard.henderson@linaro.org>,
Richard Henderson <rth@twiddle.net>,
Stefan Hajnoczi <stefanha@gmail.com>,
Thomas Lendacky <Thomas.Lendacky@amd.com>,
Borislav Petkov <bp@suse.de>
Subject: Re: [Qemu-devel] [PATCH v5 23/23] sev: add migration blocker
Date: Thu, 7 Dec 2017 15:25:29 -0600 [thread overview]
Message-ID: <ccba5b64-893e-9977-2671-3623dc41186b@amd.com> (raw)
In-Reply-To: <20171207112729.GC2439@work-vm>
On 12/07/2017 05:27 AM, Dr. David Alan Gilbert wrote:
> * Peter Maydell (peter.maydell@linaro.org) wrote:
>> On 7 December 2017 at 11:03, Dr. David Alan Gilbert <dgilbert@redhat.com> wrote:
>>> * Brijesh Singh (brijesh.singh@amd.com) wrote:
>>>> SEV guest migration is not yet implemented yet.
>>
>> Is there at least a plan for how migration of a guest with
>> encrypted memory would be implemented?
>
> It's something I've discussed with Brijesh and co and I've read
> through the spec and it does look doable; I understand wanting to
> get the basics of SEV going first though.
>
Yes this is something I have in plans. Both the spec and firmware
supports encrypted guest migration. Lets get the basics enabled first.
thanks!
-Brijesh
next prev parent reply other threads:[~2017-12-07 21:25 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-06 20:03 [PATCH v5 00/23] x86: Secure Encrypted Virtualization (AMD) Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 01/23] memattrs: add debug attribute Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 22:03 ` Peter Maydell
2017-12-06 22:03 ` [Qemu-devel] " Peter Maydell
2017-12-07 21:20 ` Brijesh Singh
2017-12-07 21:20 ` [Qemu-devel] " Brijesh Singh
2017-12-08 9:55 ` Peter Maydell
2017-12-08 9:55 ` [Qemu-devel] " Peter Maydell
2017-12-08 10:24 ` Edgar E. Iglesias
2017-12-08 10:24 ` [Qemu-devel] " Edgar E. Iglesias
2017-12-08 22:57 ` Brijesh Singh
2017-12-08 22:57 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 02/23] exec: add ram_debug_ops support Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 03/23] exec: add debug version of physical memory read and write API Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 04/23] monitor/i386: use debug APIs when accessing guest memory Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 05/23] target/i386: add memory encryption feature cpuid support Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 06/23] machine: add -memory-encryption property Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 07/23] kvm: update kvm.h to include memory encryption ioctls Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 08/23] docs: add AMD Secure Encrypted Virtualization (SEV) Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 09/23] accel: add Secure Encrypted Virtulization (SEV) object Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 10/23] sev: add command to initialize the memory encryption context Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 11/23] sev: register the guest memory range which may contain encrypted data Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 12/23] kvm: introduce memory encryption APIs Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 13/23] hmp: display memory encryption support in 'info kvm' Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 14/23] sev: add command to create launch memory encryption context Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 15/23] sev: add command to encrypt guest memory region Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 16/23] target/i386: encrypt bios rom Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 17/23] qapi: add SEV_MEASUREMENT event Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 18/23] sev: emit the " Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 19/23] sev: Finalize the SEV guest launch flow Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 20/23] hw: i386: set ram_debug_ops when memory encryption is enabled Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 21/23] sev: add debug encrypt and decrypt commands Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 22/23] target/i386: clear C-bit when walking SEV guest page table Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-06 20:03 ` [PATCH v5 23/23] sev: add migration blocker Brijesh Singh
2017-12-06 20:03 ` [Qemu-devel] " Brijesh Singh
2017-12-07 11:03 ` Dr. David Alan Gilbert
2017-12-07 11:03 ` [Qemu-devel] " Dr. David Alan Gilbert
2017-12-07 11:10 ` Peter Maydell
2017-12-07 11:10 ` [Qemu-devel] " Peter Maydell
2017-12-07 11:27 ` Dr. David Alan Gilbert
2017-12-07 11:27 ` [Qemu-devel] " Dr. David Alan Gilbert
2017-12-07 21:25 ` Brijesh Singh [this message]
2017-12-07 21:25 ` Brijesh Singh
2017-12-07 22:50 ` Brijesh Singh
2017-12-07 22:50 ` [Qemu-devel] " Brijesh Singh
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