From: Paolo Bonzini <pbonzini@redhat.com>
To: Ashish Kalra <ashish.kalra@amd.com>, Nathan Tempelman <natet@google.com>
Cc: thomas.lendacky@amd.com, x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, srutherford@google.com,
seanjc@google.com, rientjes@google.com, brijesh.singh@amd.com
Subject: Re: [RFC] KVM: x86: Support KVM VMs sharing SEV context
Date: Fri, 5 Mar 2021 16:13:30 +0100 [thread overview]
Message-ID: <ba4121bd-cad7-49f3-d53c-d1b03d95ca39@redhat.com> (raw)
In-Reply-To: <20210305140409.GA2116@ashkalra_ubuntu_server>
On 05/03/21 15:04, Ashish Kalra wrote:
>> + /* Mirrors of mirrors should work, but let's not get silly */
>> + if (is_mirroring_enc_context(kvm)) {
>> + ret = -ENOTTY;
>> + goto failed;
>> + }
> How will A->B->C->... type of live migration work if mirrors of
> mirrors are not supported ?
Each host would only run one main VM and one mirror, wouldn't it?
Paolo
next prev parent reply other threads:[~2021-03-05 15:14 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
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 [this message]
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
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