From: Avi Kivity <avi@redhat.com>
To: Konrad Rzeszutek Wilk <konrad@darnok.org>
Cc: Raghavendra K T <raghukt@linux.vnet.ibm.com>,
KVM <kvm@vger.kernel.org>, Peter Zijlstra <peterz@infradead.org>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Virtualization <virtualization@lists.linux-foundation.org>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Dave Hansen <dave@linux.vnet.ibm.com>,
Xen <xen-devel@lists.xensource.com>,
Dave Jiang <dave.jiang@intel.com>,
x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Sasha Levin <levinsasha928@gmail.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Yinghai Lu <yinghai@kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Greg Kroah-Hartman <gregkh@suse.de>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Xen-devel] [PATCH RFC V3 2/4] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks
Date: Wed, 07 Dec 2011 12:53:54 +0200 [thread overview]
Message-ID: <4EDF45C2.9060108@redhat.com> (raw)
In-Reply-To: <20111206164947.GA13184@andromeda.dapyr.net>
On 12/06/2011 06:49 PM, Konrad Rzeszutek Wilk wrote:
> On Sun, Dec 04, 2011 at 11:36:58PM +0530, Raghavendra K T wrote:
> > On 12/02/2011 01:20 AM, Raghavendra K T wrote:
> > >>Have you tested it on AMD machines? There are some differences in the
> > >>hypercall infrastructure there.
> > >
> > >Yes. 'll test on AMD machine and update on that.
> > >
> >
> > I tested the code on 64 bit Dual-Core AMD Opteron machine, and it is
> > working.
>
> I am not that familiar with how KVM does migration, but do you need any
> special flags in QEMU to when migrating a KVM-pv-spinlock enabled guest
> to another machine?
I don't think so. Sleeping is an ordinary HLT state which we already
migrate. There are no further states.
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Konrad Rzeszutek Wilk <konrad@darnok.org>
Cc: Raghavendra K T <raghukt@linux.vnet.ibm.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
x86@kernel.org, Gleb Natapov <gleb@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Virtualization <virtualization@lists.linux-foundation.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Xen <xen-devel@lists.xensource.com>,
Dave Jiang <dave.jiang@intel.com>, KVM <kvm@vger.kernel.org>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Sasha Levin <levinsasha928@gmail.com>,
Sedat Dilek <sedat.dilek@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
Yinghai Lu <yinghai@kernel.org>,
Greg Kroah-Hartman <gregkh@suse.de>,
LKML <linux-kernel@vger.kernel.org>,
Dave Hansen <dave@linux.vnet.ibm.com>,
Suzuki Poulose <suzuki@linux.vnet.ibm.com>
Subject: Re: [Xen-devel] [PATCH RFC V3 2/4] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks
Date: Wed, 07 Dec 2011 12:53:54 +0200 [thread overview]
Message-ID: <4EDF45C2.9060108@redhat.com> (raw)
In-Reply-To: <20111206164947.GA13184@andromeda.dapyr.net>
On 12/06/2011 06:49 PM, Konrad Rzeszutek Wilk wrote:
> On Sun, Dec 04, 2011 at 11:36:58PM +0530, Raghavendra K T wrote:
> > On 12/02/2011 01:20 AM, Raghavendra K T wrote:
> > >>Have you tested it on AMD machines? There are some differences in the
> > >>hypercall infrastructure there.
> > >
> > >Yes. 'll test on AMD machine and update on that.
> > >
> >
> > I tested the code on 64 bit Dual-Core AMD Opteron machine, and it is
> > working.
>
> I am not that familiar with how KVM does migration, but do you need any
> special flags in QEMU to when migrating a KVM-pv-spinlock enabled guest
> to another machine?
I don't think so. Sleeping is an ordinary HLT state which we already
migrate. There are no further states.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2011-12-07 10:53 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-30 8:59 [PATCH RFC V3 0/4] kvm : Paravirt-spinlock support for KVM guests Raghavendra K T
2011-11-30 8:59 ` [PATCH RFC V3 1/4] debugfs: Add support to print u32 array in debugfs Raghavendra K T
2011-12-06 0:13 ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-12-06 0:13 ` Konrad Rzeszutek Wilk
2011-12-06 0:13 ` Konrad Rzeszutek Wilk
2011-12-06 0:13 ` Konrad Rzeszutek Wilk
2011-11-30 8:59 ` Raghavendra K T
2011-11-30 8:59 ` [PATCH RFC V3 2/4] kvm hypervisor : Add a hypercall to KVM hypervisor to support pv-ticketlocks Raghavendra K T
2011-12-01 11:11 ` Avi Kivity
2011-12-01 11:11 ` Avi Kivity
2011-12-01 19:50 ` Raghavendra K T
2011-12-01 19:50 ` Raghavendra K T
2011-12-01 19:50 ` Raghavendra K T
2011-12-01 19:50 ` Raghavendra K T
2011-12-02 12:29 ` Raghavendra K T
2011-12-02 12:29 ` Raghavendra K T
2011-12-02 12:29 ` Raghavendra K T
2011-12-04 18:06 ` Raghavendra K T
2011-12-04 18:06 ` Raghavendra K T
2011-12-04 18:06 ` Raghavendra K T
2011-12-06 16:49 ` [Xen-devel] " Konrad Rzeszutek Wilk
2011-12-06 16:49 ` Konrad Rzeszutek Wilk
2011-12-06 16:49 ` Konrad Rzeszutek Wilk
2011-12-07 10:53 ` Avi Kivity [this message]
2011-12-07 10:53 ` Avi Kivity
2011-12-08 17:35 ` Raghavendra K T
2011-12-08 17:35 ` Raghavendra K T
2011-12-07 10:48 ` Marcelo Tosatti
2011-12-07 10:48 ` Marcelo Tosatti
2011-12-07 11:54 ` Raghavendra K T
2011-12-07 11:54 ` Raghavendra K T
2011-12-07 11:54 ` Raghavendra K T
2011-12-07 12:33 ` Marcelo Tosatti
2011-12-07 12:33 ` Marcelo Tosatti
2011-12-07 12:33 ` Marcelo Tosatti
2011-12-07 12:47 ` Avi Kivity
2011-12-07 12:47 ` Avi Kivity
2011-12-07 13:39 ` Marcelo Tosatti
2011-12-07 13:39 ` Marcelo Tosatti
2011-12-07 14:52 ` Avi Kivity
2011-12-07 14:52 ` Avi Kivity
2011-12-07 16:46 ` Raghavendra K T
2011-12-07 16:46 ` Raghavendra K T
2011-12-07 16:46 ` Raghavendra K T
2011-12-08 9:40 ` Avi Kivity
2011-12-08 9:40 ` Avi Kivity
2011-12-08 9:40 ` Avi Kivity
2011-12-09 10:59 ` Raghavendra K T
2011-12-09 10:59 ` Raghavendra K T
2011-12-09 10:59 ` Raghavendra K T
2011-12-09 10:59 ` Raghavendra K T
2011-12-07 16:46 ` Raghavendra K T
2011-12-07 16:31 ` Raghavendra K T
2011-12-07 16:31 ` Raghavendra K T
2011-12-07 16:31 ` Raghavendra K T
2011-11-30 8:59 ` Raghavendra K T
2011-11-30 9:00 ` [PATCH RFC V3 3/4] kvm guest : Added configuration support to enable debug information for KVM Guests Raghavendra K T
2011-11-30 9:00 ` Raghavendra K T
2011-11-30 9:00 ` [PATCH RFC V3 4/4] kvm : pv-ticketlocks support for linux guests running on KVM hypervisor Raghavendra K T
2011-11-30 9:00 ` Raghavendra K T
2011-12-06 3:27 ` Konrad Rzeszutek Wilk
2011-12-06 3:27 ` Konrad Rzeszutek Wilk
2011-12-06 6:54 ` Raghavendra K T
2011-12-06 6:54 ` Raghavendra K T
2011-12-06 6:54 ` Raghavendra K T
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=4EDF45C2.9060108@redhat.com \
--to=avi@redhat.com \
--cc=dave.jiang@intel.com \
--cc=dave@linux.vnet.ibm.com \
--cc=gregkh@suse.de \
--cc=hpa@zytor.com \
--cc=jeremy.fitzhardinge@citrix.com \
--cc=jeremy@goop.org \
--cc=konrad.wilk@oracle.com \
--cc=konrad@darnok.org \
--cc=kvm@vger.kernel.org \
--cc=levinsasha928@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=raghavendra.kt@linux.vnet.ibm.com \
--cc=raghukt@linux.vnet.ibm.com \
--cc=sedat.dilek@gmail.com \
--cc=stefano.stabellini@eu.citrix.com \
--cc=tglx@linutronix.de \
--cc=vatsa@linux.vnet.ibm.com \
--cc=virtualization@lists.linux-foundation.org \
--cc=x86@kernel.org \
--cc=xen-devel@lists.xensource.com \
--cc=yinghai@kernel.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.