From: Paolo Bonzini <pbonzini@redhat.com>
To: Nadav Amit <nadav.amit@gmail.com>
Cc: KVM list <kvm@vger.kernel.org>
Subject: Re: requiring virtual NMI for Intel processors?
Date: Mon, 20 Feb 2017 17:00:20 -0500 (EST) [thread overview]
Message-ID: <204276770.23896790.1487628020731.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <277837C2-746F-4DBC-AF6F-C4E464831CC3@gmail.com>
> 1. It seems you look on Xeons (excluding Yonah and Cedarmill). Desktop and
> laptop CPUs may have different fusing than servers.
Yeah, the attached file mostly included Xeons because I couldn't find a
desktop or laptop CPU for each generation. However I did find Penryn and
Nehalem desktop CPUs and they already had vNMI support.
I stopped at Haswell because we still don't support nesting some
Broadwell+ extensions (e.g. PML). In fact we don't support EPT A/D
bits too, though that one shouldn't be hard to add.
The list of server-only features seems to be small though until Haswell:
only EPT 1GB page tables, PLE and APICv.
> 2. No Atoms in the list.
Centerton (Saltwell-based) is the only one I have access to and it's
the same as Conroe, so it has it.
Paolo
next prev parent reply other threads:[~2017-02-20 22:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-20 19:43 requiring virtual NMI for Intel processors? Paolo Bonzini
2017-02-20 20:35 ` Nadav Amit
2017-02-20 22:00 ` Paolo Bonzini [this message]
2017-02-20 22:41 ` Nadav Amit
2017-02-21 16:26 ` Jim Mattson
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=204276770.23896790.1487628020731.JavaMail.zimbra@redhat.com \
--to=pbonzini@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=nadav.amit@gmail.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