From: Paolo Bonzini <pbonzini@redhat.com>
To: Yang Weijiang <weijiang.yang@intel.com>,
Jim Mattson <jmattson@google.com>
Cc: "Sean Christopherson" <sean.j.christopherson@intel.com>,
"Vitaly Kuznetsov" <vkuznets@redhat.com>,
"kvm list" <kvm@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
yu.c.zhang@intel.com, alazar@bitdefender.com
Subject: Re: [PATCH RESEND v4 5/9] KVM: VMX: Add init/set/get functions for SPP
Date: Mon, 19 Aug 2019 17:15:01 +0200 [thread overview]
Message-ID: <e9a269d8-b410-2489-aaa3-24b487ffd1e2@redhat.com> (raw)
In-Reply-To: <20190819020829.GA27450@local-michael-cet-test>
On 19/08/19 04:08, Yang Weijiang wrote:
>> KVM_GET_NESTED_STATE has the requested information. If
>> data.vmx.vmxon_pa is anything other than -1, then the vCPU is in VMX
>> operation. If (flags & KVM_STATE_NESTED_GUEST_MODE), then L2 is
>> active.
> Thanks Jim, I'll reference the code and make necessary change in next
> SPP patch release.
Since SPP will not be used very much in the beginning, it would be
simplest to enable it only if nested==0.
Paolo
next prev parent reply other threads:[~2019-08-19 15:15 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 7:03 [PATCH RESEND v4 0/9] Enable Sub-page Write Protection Support Yang Weijiang
2019-08-14 7:03 ` [PATCH RESEND v4 1/9] Documentation: Introduce EPT based Subpage Protection Yang Weijiang
2019-08-14 7:03 ` [PATCH RESEND v4 2/9] KVM: VMX: Add control flags for SPP enabling Yang Weijiang
2019-08-14 7:03 ` [PATCH RESEND v4 3/9] KVM: VMX: Implement functions for SPPT paging setup Yang Weijiang
2019-08-14 7:03 ` [PATCH RESEND v4 4/9] KVM: VMX: Introduce SPP access bitmap and operation functions Yang Weijiang
2019-08-14 7:03 ` [PATCH RESEND v4 5/9] KVM: VMX: Add init/set/get functions for SPP Yang Weijiang
2019-08-14 12:43 ` Vitaly Kuznetsov
2019-08-14 14:34 ` Yang Weijiang
2019-08-15 13:43 ` Yang Weijiang
2019-08-15 14:03 ` Vitaly Kuznetsov
2019-08-19 14:06 ` Yang Weijiang
2019-08-15 16:25 ` Jim Mattson
2019-08-15 16:38 ` Sean Christopherson
2019-08-16 13:31 ` Yang Weijiang
2019-08-16 18:19 ` Jim Mattson
2019-08-19 2:08 ` Yang Weijiang
2019-08-19 15:15 ` Paolo Bonzini [this message]
2019-08-20 12:33 ` Yang Weijiang
2019-08-19 15:05 ` Paolo Bonzini
2019-08-20 12:36 ` Yang Weijiang
2019-08-19 15:13 ` Paolo Bonzini
2019-08-20 13:09 ` Yang Weijiang
2019-08-14 7:04 ` [PATCH RESEND v4 6/9] KVM: VMX: Introduce SPP user-space IOCTLs Yang Weijiang
2019-08-14 7:04 ` [PATCH RESEND v4 7/9] KVM: VMX: Handle SPP induced vmexit and page fault Yang Weijiang
2019-08-19 14:43 ` Paolo Bonzini
2019-08-19 15:04 ` Paolo Bonzini
2019-08-20 13:44 ` Yang Weijiang
2019-08-22 13:17 ` Yang Weijiang
2019-08-22 16:38 ` Paolo Bonzini
2019-08-23 0:26 ` Yang Weijiang
2019-08-14 7:04 ` [PATCH RESEND v4 8/9] KVM: MMU: Enable Lazy mode SPPT setup Yang Weijiang
2019-08-19 14:46 ` Paolo Bonzini
2019-08-20 13:12 ` Yang Weijiang
2019-09-04 13:49 ` Yang Weijiang
2019-09-09 17:10 ` Paolo Bonzini
2019-09-11 0:23 ` Yang Weijiang
2019-08-14 7:04 ` [PATCH RESEND v4 9/9] KVM: MMU: Handle host memory remapping and reclaim Yang Weijiang
2019-08-14 12:36 ` [PATCH RESEND v4 0/9] Enable Sub-page Write Protection Support Paolo Bonzini
2019-08-14 14:02 ` Yang Weijiang
2019-08-14 14:06 ` Paolo Bonzini
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