From: Vitaly Kuznetsov <vkuznets@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>, kvm@vger.kernel.org
Cc: "Radim Krčmář" <rkrcmar@redhat.com>,
"Roman Kagan" <rkagan@virtuozzo.com>,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Stephen Hemminger" <sthemmin@microsoft.com>,
"Michael Kelley (EOSG)" <Michael.H.Kelley@microsoft.com>,
"Jim Mattson" <jmattson@google.com>,
"Liran Alon" <liran.alon@oracle.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 09/12] x86/kvm/nVMX: allow bare VMXON state migration
Date: Tue, 16 Oct 2018 15:59:35 +0200 [thread overview]
Message-ID: <87zhvernzs.fsf@vitty.brq.redhat.com> (raw)
In-Reply-To: <8d6b85c4-16c6-cbde-22ec-ee61df0c49fd@redhat.com>
Paolo Bonzini <pbonzini@redhat.com> writes:
> On 13/09/2018 19:05, Vitaly Kuznetsov wrote:
>> It is perfectly valid for a guest to do VMXON and not do VMPTRLD. This
>> state needs to be preserved on migration.
>>
>> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
>
> Please cover this in state-test.c too.
>
Sure, this is kind of tested in the newly introduced evmcs_test but
makes perfect sense to do this in state_test too.
The series also got rotten and requires a rebase, will do that.
Thanks,
--
Vitaly
next prev parent reply other threads:[~2018-10-16 13:59 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-13 17:05 [PATCH v5 00/12] KVM: nVMX: Enlightened VMCS for Hyper-V on KVM Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 01/12] KVM: hyperv: define VP assist page helpers Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 02/12] KVM: VMX: refactor evmcs_sanitize_exec_ctrls() Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 03/12] KVM: nVMX: add KVM_CAP_HYPERV_ENLIGHTENED_VMCS capability Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 04/12] KVM: nVMX: add enlightened VMCS state Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 05/12] KVM: nVMX: implement enlightened VMPTRLD and VMCLEAR Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 06/12] KVM: nVMX: optimize prepare_vmcs02{,_full} for Enlightened VMCS case Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 07/12] x86/kvm/hyperv: don't clear VP assist pages on init Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 08/12] x86/kvm/lapic: preserve gfn_to_hva_cache len on cache reinit Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 09/12] x86/kvm/nVMX: allow bare VMXON state migration Vitaly Kuznetsov
2018-09-13 19:21 ` Jim Mattson
2018-09-14 7:49 ` Vitaly Kuznetsov
2018-09-14 16:51 ` Jim Mattson
2018-10-15 17:09 ` Paolo Bonzini
2018-10-16 13:59 ` Vitaly Kuznetsov [this message]
2018-09-13 17:05 ` [PATCH v5 10/12] x86/kvm/nVMX: nested state migration for Enlightened VMCS Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 11/12] tools/headers: update kvm.h Vitaly Kuznetsov
2018-09-13 17:05 ` [PATCH v5 12/12] KVM: selftests: add Enlightened VMCS test Vitaly Kuznetsov
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