From: "Singh, Brijesh" <brijesh.singh@amd.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: "pbonzini@redhat.com" <pbonzini@redhat.com>,
"Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
"Singh, Brijesh" <brijesh.singh@amd.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"ehabkost@redhat.com" <ehabkost@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 00/13] Add SEV guest live migration support
Date: Thu, 11 Jul 2019 19:44:46 +0000 [thread overview]
Message-ID: <f62c3a92-7df7-7600-6398-b9bcbf0dae23@amd.com> (raw)
In-Reply-To: <20190711095938.GG3971@work-vm>
On 7/11/19 4:59 AM, Dr. David Alan Gilbert wrote:
> * Singh, Brijesh (brijesh.singh@amd.com) wrote:
>> AMD SEV encrypts the memory of VMs and because this encryption is done using
>> an address tweak, the hypervisor will not be able to simply copy ciphertext
>> between machines to migrate a VM. Instead the AMD SEV Key Management API
>> provides a set of functions which the hypervisor can use to package a
>> guest encrypted pages for migration, while maintaining the confidentiality
>> provided by AMD SEV.
>>
>> The patch series add the support required in Qemu to perform the SEV
>> guest live migration. Before initiating the live migration a user
>> should use newly added 'migrate-set-sev-info' command to pass the
>> target machines certificate chain. See the docs/amd-memory-encryption.txt
>> for further details.
>
> Note the two patchew errors:
> a) Mostly formatting; 80 char lines, /* comments etc - you should
> check your patches using scripts/checkpatch.pl to get rid of that
> lot.
>
> b) There are some build errors on non-x86 softmmu builds.
>
Dave, thanks for reviews. I will fix these in next version.
prev parent reply other threads:[~2019-07-11 19:45 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-10 20:22 [Qemu-devel] [PATCH v2 00/13] Add SEV guest live migration support Singh, Brijesh
2019-07-10 20:22 ` [Qemu-devel] [PATCH v2 01/13] linux-headers: update kernel header to include SEV migration commands Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 03/13] migration/ram: add support to send encrypted pages Singh, Brijesh
2019-07-11 17:34 ` Dr. David Alan Gilbert
2019-07-11 19:43 ` Singh, Brijesh
2019-07-12 9:27 ` Dr. David Alan Gilbert
2019-07-12 15:46 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 02/13] kvm: introduce high-level API to support encrypted page migration Singh, Brijesh
2019-07-11 17:47 ` Dr. David Alan Gilbert
2019-07-11 19:46 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 05/13] doc: update AMD SEV API spec web link Singh, Brijesh
2019-07-11 18:06 ` Dr. David Alan Gilbert
2019-07-12 13:31 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 04/13] kvm: add support to sync the page encryption state bitmap Singh, Brijesh
2019-07-11 19:05 ` Dr. David Alan Gilbert
2019-07-12 14:57 ` Singh, Brijesh
2019-07-16 11:44 ` Dr. David Alan Gilbert
2019-07-16 15:08 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 06/13] doc: update AMD SEV to include Live migration flow Singh, Brijesh
2019-07-12 14:29 ` Dr. David Alan Gilbert
2019-07-24 22:21 ` Venu Busireddy
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 07/13] target/i386: sev: do not create launch context for an incoming guest Singh, Brijesh
2019-07-12 9:51 ` Dr. David Alan Gilbert
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 08/13] misc.json: add migrate-set-sev-info command Singh, Brijesh
2019-07-12 10:00 ` Dr. David Alan Gilbert
2019-07-12 10:09 ` Daniel P. Berrangé
2019-07-12 15:04 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 09/13] target/i386: sev: add support to encrypt the outgoing page Singh, Brijesh
2019-07-12 10:43 ` Dr. David Alan Gilbert
2019-07-12 15:19 ` Singh, Brijesh
2019-07-12 15:24 ` Dr. David Alan Gilbert
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 10/13] target/i386: sev: add support to load incoming encrypted page Singh, Brijesh
2019-07-12 11:02 ` Dr. David Alan Gilbert
2019-07-12 15:20 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 11/13] kvm: introduce high-level API to migrate the page encryption bitmap Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 12/13] migration: add support to migrate " Singh, Brijesh
2019-07-12 11:30 ` Dr. David Alan Gilbert
2019-07-12 15:42 ` Singh, Brijesh
2019-07-10 20:23 ` [Qemu-devel] [PATCH v2 13/13] target/i386: sev: remove migration blocker Singh, Brijesh
2019-07-12 11:37 ` Dr. David Alan Gilbert
2019-07-10 20:48 ` [Qemu-devel] [PATCH v2 00/13] Add SEV guest live migration support no-reply
2019-07-10 20:54 ` no-reply
2019-07-11 9:59 ` Dr. David Alan Gilbert
2019-07-11 19:44 ` Singh, Brijesh [this message]
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