From: Ashish Kalra <ashish.kalra@amd.com>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: natet@google.com, brijesh.singh@amd.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, pbonzini@redhat.com,
rientjes@google.com, seanjc@google.com, srutherford@google.com,
thomas.lendacky@amd.com, x86@kernel.org,
Tobin Feldman-Fitzthum <tobin@ibm.com>,
DOV MURIK <Dov.Murik1@il.ibm.com>
Subject: Re: [RFC] KVM: x86: Support KVM VMs sharing SEV context
Date: Thu, 25 Feb 2021 18:18:12 +0000 [thread overview]
Message-ID: <20210225181812.GA5046@ashkalra_ubuntu_server> (raw)
In-Reply-To: <7cb132ce522728f7689618832a65e31e37788201.camel@HansenPartnership.com>
>> > For additional context, we need a Migration Helper because SEV PSP
>> > migration is far too slow for our live migration on its own. Using an
>> > in-guest migrator lets us speed this up significantly.
>>
>> We have the same problem here at IBM, hence the RFC referred to above.
>>
I do believe that some of these alternative SEV live migration support
or Migration helper (MH) solutions will still use SEV PSP migration for
migrating the MH itself, therefore the SEV live migration patches
(currently v10 posted upstream) still make sense and will be used.
Thanks,
Ashish
next prev parent reply other threads:[~2021-02-25 18:19 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-24 8:59 [RFC] KVM: x86: Support KVM VMs sharing SEV context Nathan Tempelman
2021-02-24 9:18 ` Paolo Bonzini
2021-02-24 16:58 ` Sean Christopherson
2021-02-25 11:26 ` Paolo Bonzini
2021-02-24 17:37 ` Sean Christopherson
2021-02-25 3:55 ` Steve Rutherford
2021-03-12 23:47 ` Nathan Tempelman
2021-03-16 17:52 ` Sean Christopherson
2021-03-16 17:58 ` Paolo Bonzini
2021-03-16 18:08 ` Sean Christopherson
2021-02-25 3:44 ` Steve Rutherford
2021-02-25 14:57 ` Tom Lendacky
2021-02-25 18:49 ` Steve Rutherford
2021-03-05 22:36 ` Ashish Kalra
2021-03-09 17:45 ` Sean Christopherson
2021-02-25 17:53 ` James Bottomley
2021-02-25 18:18 ` Ashish Kalra [this message]
2021-02-25 20:33 ` Paolo Bonzini
2021-02-26 13:30 ` Ashish Kalra
2021-02-25 20:36 ` Paolo Bonzini
2021-03-05 14:04 ` Ashish Kalra
2021-03-05 15:13 ` Paolo Bonzini
2021-03-05 20:43 ` Nathan Tempelman
2021-03-11 15:30 ` Tobin Feldman-Fitzthum
2021-03-11 16:29 ` Paolo Bonzini
2021-03-15 17:05 ` Tobin Feldman-Fitzthum
2021-03-15 17:29 ` Paolo Bonzini
2021-05-24 21:29 ` Kalra, Ashish
2021-05-27 15:51 ` Kalra, Ashish
2021-06-01 8:26 ` Kalra, Ashish
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210225181812.GA5046@ashkalra_ubuntu_server \
--to=ashish.kalra@amd.com \
--cc=Dov.Murik1@il.ibm.com \
--cc=James.Bottomley@HansenPartnership.com \
--cc=brijesh.singh@amd.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=natet@google.com \
--cc=pbonzini@redhat.com \
--cc=rientjes@google.com \
--cc=seanjc@google.com \
--cc=srutherford@google.com \
--cc=thomas.lendacky@amd.com \
--cc=tobin@ibm.com \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).