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From: "Kalra, Ashish" <Ashish.Kalra@amd.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Sean Christopherson <seanjc@google.com>,
	"Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
	"bp@suse.de" <bp@suse.de>,
	"Singh, Brijesh" <brijesh.singh@amd.com>,
	"hpa@zytor.com" <hpa@zytor.com>,
	"joro@8bytes.org" <joro@8bytes.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"rientjes@google.com" <rientjes@google.com>,
	"srutherford@google.com" <srutherford@google.com>,
	"tglx@linutronix.de" <tglx@linutronix.de>,
	"venu.busireddy@oracle.com" <venu.busireddy@oracle.com>,
	"x86@kernel.org" <x86@kernel.org>
Subject: Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.
Date: Sun, 6 Dec 2020 14:09:21 +0000	[thread overview]
Message-ID: <890C57FE-6B42-4AC5-BC4A-CB2FEAA0A674@amd.com> (raw)
In-Reply-To: <8fa0f11e-2737-5ecb-f2e6-4e5c21e68b9c@redhat.com>


> On Dec 6, 2020, at 4:58 AM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> 
> On 04/12/20 18:23, Sean Christopherson wrote:
>>> On Fri, Dec 04, 2020, Ashish Kalra wrote:
>>> An immediate response, actually the SEV live migration patches are preferred
>>> over the Page encryption bitmap patches, in other words, if SEV live
>>> migration patches are applied then we don't need the Page encryption bitmap
>>> patches and we prefer the live migration series to be applied.
>>> 
>>> It is not that page encryption bitmap series supersede the live migration
>>> patches, they are just cut of the live migration patches.
>> In that case, can you post a fresh version of the live migration series?  Paolo
>> is obviously willing to take a big chunk of that series, and it will likely be
>> easier to review with the full context, e.g. one of my comments on the standalone
>> encryption bitmap series was going to be that it's hard to review without seeing
>> the live migration aspect.
> 
> It still applies without change.  For now I'll only keep the series queued in my (n)SVM branch, but will hold on applying it to kvm.git's queue and next branches.
> 

Ok thanks Paolo.

  reply	other threads:[~2020-12-06 14:10 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-05 21:13 [PATCH v8 00/18] Add AMD SEV guest live migration support Ashish Kalra
2020-05-05 21:14 ` [PATCH v8 01/18] KVM: SVM: Add KVM_SEV SEND_START command Ashish Kalra
2020-05-05 21:14 ` [PATCH v8 02/18] KVM: SVM: Add KVM_SEND_UPDATE_DATA command Ashish Kalra
2020-05-05 22:48   ` Venu Busireddy
2020-05-05 21:15 ` [PATCH v8 03/18] KVM: SVM: Add KVM_SEV_SEND_FINISH command Ashish Kalra
2020-05-05 22:51   ` Venu Busireddy
2020-05-05 21:15 ` [PATCH v8 04/18] KVM: SVM: Add support for KVM_SEV_RECEIVE_START command Ashish Kalra
2020-05-05 22:52   ` Venu Busireddy
2020-05-05 21:15 ` [PATCH v8 05/18] KVM: SVM: Add KVM_SEV_RECEIVE_UPDATE_DATA command Ashish Kalra
2020-05-05 21:16 ` [PATCH v8 06/18] KVM: SVM: Add KVM_SEV_RECEIVE_FINISH command Ashish Kalra
2020-05-05 21:16 ` [PATCH v8 07/18] KVM: x86: Add AMD SEV specific Hypercall3 Ashish Kalra
2020-05-05 21:17 ` [PATCH v8 08/18] KVM: X86: Introduce KVM_HC_PAGE_ENC_STATUS hypercall Ashish Kalra
2020-05-30  2:05   ` Steve Rutherford
2020-05-05 21:17 ` [PATCH v8 09/18] KVM: x86: Introduce KVM_GET_PAGE_ENC_BITMAP ioctl Ashish Kalra
2020-05-30  2:05   ` Steve Rutherford
2020-05-05 21:17 ` [PATCH v8 10/18] mm: x86: Invoke hypercall when page encryption status is changed Ashish Kalra
2020-05-30  2:06   ` Steve Rutherford
2020-05-05 21:18 ` [PATCH v8 11/18] KVM: x86: Introduce KVM_SET_PAGE_ENC_BITMAP ioctl Ashish Kalra
2020-05-30  2:06   ` Steve Rutherford
2020-05-05 21:18 ` [PATCH v8 12/18] KVM: SVM: Add support for static allocation of unified Page Encryption Bitmap Ashish Kalra
2020-05-30  2:07   ` Steve Rutherford
2020-05-30  5:49     ` Ashish Kalra
2020-12-04 11:08   ` Paolo Bonzini
2020-12-04 21:38     ` Ashish Kalra
2020-12-06 10:19       ` Paolo Bonzini
2020-05-05 21:19 ` [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR Ashish Kalra
2020-05-30  2:07   ` Steve Rutherford
2020-12-04 11:20   ` Paolo Bonzini
2020-12-04 16:48     ` Sean Christopherson
2020-12-04 17:08       ` Ashish Kalra
2020-12-04 17:23         ` Sean Christopherson
2020-12-06 10:57           ` Paolo Bonzini
2020-12-06 14:09             ` Kalra, Ashish [this message]
2020-12-04 18:06       ` Ashish Kalra
2020-12-04 18:41         ` Sean Christopherson
2020-12-04 18:48           ` Kalra, Ashish
2020-12-04 19:02           ` Tom Lendacky
2020-12-04 21:42     ` Ashish Kalra
2020-05-05 21:20 ` [PATCH v8 14/18] EFI: Introduce the new AMD Memory Encryption GUID Ashish Kalra
2020-05-30  2:07   ` Steve Rutherford
2020-05-30  5:51     ` Ashish Kalra
2020-05-05 21:20 ` [PATCH v8 15/18] KVM: x86: Add guest support for detecting and enabling SEV Live Migration feature Ashish Kalra
2020-05-30  2:08   ` Steve Rutherford
2020-05-05 21:20 ` [PATCH v8 16/18] KVM: x86: Mark _bss_decrypted section variables as decrypted in page encryption bitmap Ashish Kalra
2020-05-30  2:08   ` Steve Rutherford
2020-05-05 21:21 ` [PATCH v8 17/18] KVM: x86: Add kexec support for SEV Live Migration Ashish Kalra
2020-05-30  2:08   ` Steve Rutherford
2020-05-05 21:22 ` [PATCH v8 18/18] KVM: SVM: Enable SEV live migration feature implicitly on Incoming VM(s) Ashish Kalra
2020-05-30  2:09   ` Steve Rutherford
2020-12-04 11:11   ` Paolo Bonzini
2020-12-04 11:22   ` Paolo Bonzini
2020-12-04 21:46     ` Ashish Kalra
2020-12-06 10:18       ` Paolo Bonzini
2020-05-18 19:07 ` [PATCH v8 00/18] Add AMD SEV guest live migration support Ashish Kalra
2020-06-01 20:02   ` Steve Rutherford
2020-06-03 22:14     ` Ashish Kalra
2020-08-05 18:29       ` Steve Rutherford

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