From: Yang Weijiang <weijiang.yang@intel.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Yang Weijiang" <weijiang.yang@intel.com>,
"Jim Mattson" <jmattson@google.com>,
"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: Tue, 20 Aug 2019 20:33:02 +0800 [thread overview]
Message-ID: <20190820123301.GA4828@local-michael-cet-test.sh.intel.com> (raw)
In-Reply-To: <e9a269d8-b410-2489-aaa3-24b487ffd1e2@redhat.com>
On Mon, Aug 19, 2019 at 05:15:01PM +0200, Paolo Bonzini wrote:
> 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
Thanks Paolo! Sure, will make the change and document it.
next prev parent reply other threads:[~2019-08-20 12:31 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
2019-08-20 12:33 ` Yang Weijiang [this message]
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190820123301.GA4828@local-michael-cet-test.sh.intel.com \
--to=weijiang.yang@intel.com \
--cc=alazar@bitdefender.com \
--cc=jmattson@google.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=pbonzini@redhat.com \
--cc=rkrcmar@redhat.com \
--cc=sean.j.christopherson@intel.com \
--cc=vkuznets@redhat.com \
--cc=yu.c.zhang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).