Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-06 Thread Kalra, Ashish
> On Dec 6, 2020, at 4:58 AM, Paolo Bonzini 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

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-06 Thread Paolo Bonzini
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

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Ashish Kalra
Hello Paolo, On Fri, Dec 04, 2020 at 12:20:46PM +0100, Paolo Bonzini wrote: > On 05/05/20 23:19, Ashish Kalra wrote: > > From: Ashish Kalra > > > > Add new KVM_FEATURE_SEV_LIVE_MIGRATION feature for guest to check > > for host-side support for SEV live migration. Also add a new custom > >

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Tom Lendacky
On 12/4/20 12:41 PM, Sean Christopherson wrote: On Fri, Dec 4, 2020 at 10:07 AM Ashish Kalra wrote: Yes i will post a fresh version of the live migration patches. Also, can you please check your email settings, we are only able to see your response on the mailing list but we are not getting

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Kalra, Ashish
This time I received your email directly. Thanks, Ashish > On Dec 4, 2020, at 12:41 PM, Sean Christopherson wrote: > > On Fri, Dec 4, 2020 at 10:07 AM Ashish Kalra wrote: >> >> Yes i will post a fresh version of the live migration patches. >> >> Also, can you please check your email

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Sean Christopherson
On Fri, Dec 4, 2020 at 10:07 AM Ashish Kalra wrote: > > Yes i will post a fresh version of the live migration patches. > > Also, can you please check your email settings, we are only able to see your > response on the > mailing list but we are not getting your direct responses. Hrm, as in you

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Ashish Kalra
Yes i will post a fresh version of the live migration patches. Also, can you please check your email settings, we are only able to see your response on the mailing list but we are not getting your direct responses. Thanks, Ashish

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Sean Christopherson
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

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Ashish Kalra
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

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Sean Christopherson
On Fri, Dec 04, 2020, Paolo Bonzini wrote: > I applied patches -13, this one a bit changed as follows. Can we hold up on applying this series? Unless I'm misunderstanding things, much of what you're applying is superseded by a much more recent series to add only the page encryption bitmap[*]. I

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-12-04 Thread Paolo Bonzini
On 05/05/20 23:19, Ashish Kalra wrote: From: Ashish Kalra Add new KVM_FEATURE_SEV_LIVE_MIGRATION feature for guest to check for host-side support for SEV live migration. Also add a new custom MSR_KVM_SEV_LIVE_MIG_EN for guest to enable the SEV live migration feature. Signed-off-by: Ashish

Re: [PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-05-29 Thread Steve Rutherford
On Tue, May 5, 2020 at 2:19 PM Ashish Kalra wrote: > > From: Ashish Kalra > > Add new KVM_FEATURE_SEV_LIVE_MIGRATION feature for guest to check > for host-side support for SEV live migration. Also add a new custom > MSR_KVM_SEV_LIVE_MIG_EN for guest to enable the SEV live migration > feature. >

[PATCH v8 13/18] KVM: x86: Introduce new KVM_FEATURE_SEV_LIVE_MIGRATION feature & Custom MSR.

2020-05-05 Thread Ashish Kalra
From: Ashish Kalra Add new KVM_FEATURE_SEV_LIVE_MIGRATION feature for guest to check for host-side support for SEV live migration. Also add a new custom MSR_KVM_SEV_LIVE_MIG_EN for guest to enable the SEV live migration feature. Signed-off-by: Ashish Kalra --- Documentation/virt/kvm/cpuid.rst