public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Vadim Rozenfeld <vrozenfe@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: kvm@vger.kernel.org, Avi Kivity <avi@redhat.com>
Subject: Re: [RFC PATCH 7/7] [hyper-v] init hyper-v cpuid leafs
Date: Tue, 11 Oct 2011 18:09:07 +0200	[thread overview]
Message-ID: <1318349347.2706.66.camel@vadimr.dell> (raw)
In-Reply-To: <4E946639.9020001@redhat.com>

On Tue, 2011-10-11 at 17:52 +0200, Paolo Bonzini wrote:
> On 10/11/2011 03:46 PM, Vadim Rozenfeld wrote:
> > >  These should not be KVM-specific.  You should be able to add
> > >  enlightenments to a TCG VM.  At the same time, the KVM leaves could be
> > >  moved to 0x40000100 when enlightenments are active, similar to what Xen
> > >  does.
> > >
> >
> > IMO, adding Hyper-V features without KVM support has little, if any,
> > meaning. Relaxed timing is the only one thing, which can be activated
> > without help from hypervisor.
> 
> Spinlocks too.  TCG does its own round-robin scheduling, so having zero 
How? You need hypercall page for it.
Best,
Vadim.
> retries could be the best setting.  But even if it is not useful for 
> TCG, there's nothing KVM-specific, and that's the important point.
> 
> Paolo



  reply	other threads:[~2011-10-11 16:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-09 18:52 [RFC PATCH 0/7] Initial support for Microsoft Hyper-V Vadim Rozenfeld
2011-10-09 18:52 ` [RFC PATCH 1/7] [hyper-v] Add hyper-v parameters block Vadim Rozenfeld
2011-10-10  6:54   ` Jan Kiszka
2011-10-10  9:40     ` Vadim Rozenfeld
2011-10-10 10:25       ` Jan Kiszka
2011-10-11  7:35   ` Paolo Bonzini
2011-10-11  7:42     ` Paolo Bonzini
2011-10-09 18:52 ` [RFC PATCH 2/7] [hyper-v] add hyper-v placeholders Vadim Rozenfeld
2011-10-11  7:40   ` Paolo Bonzini
2011-10-09 18:52 ` [RFC PATCH 3/7] [hyper-v] make Hyper-V option configurable Vadim Rozenfeld
2011-10-10  6:54   ` Jan Kiszka
2011-10-09 18:52 ` [RFC PATCH 4/7] [hyper-v] hyper-v parameters Vadim Rozenfeld
2011-10-09 18:52 ` [RFC PATCH 5/7] [hyper-v] hyper-v helper functions Vadim Rozenfeld
2011-10-09 19:01   ` Alon Levy
2011-10-10  6:45     ` Vadim Rozenfeld
2011-10-09 18:52 ` [RFC PATCH 6/7] [hyper-v] parse hyper-v parameters Vadim Rozenfeld
2011-10-09 18:52 ` [RFC PATCH 7/7] [hyper-v] init hyper-v cpuid leafs Vadim Rozenfeld
2011-10-11  7:38   ` Paolo Bonzini
2011-10-11 13:46     ` Vadim Rozenfeld
2011-10-11 15:52       ` Paolo Bonzini
2011-10-11 16:09         ` Vadim Rozenfeld [this message]
2011-10-11 16:17           ` Paolo Bonzini
2011-10-10  6:53 ` [RFC PATCH 0/7] Initial support for Microsoft Hyper-V Jan Kiszka
2011-10-10  9:39   ` Vadim Rozenfeld

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=1318349347.2706.66.camel@vadimr.dell \
    --to=vrozenfe@redhat.com \
    --cc=avi@redhat.com \
    --cc=kvm@vger.kernel.org \
    --cc=pbonzini@redhat.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