From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric B Munson Subject: Re: [PATCH v2 2/7] KVM-HDR: KVM Steal time implementation Date: Thu, 16 Jun 2011 20:48:15 -0400 Message-ID: <20110617004815.GC27252@mgebm.net> References: <1308262856-5779-1-git-send-email-glommer@redhat.com> <1308262856-5779-3-git-send-email-glommer@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vEao7xgI/oilGqZ+" Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Rik van Riel , Jeremy Fitzhardinge , Peter Zijlstra , Avi Kivity , Anthony Liguori To: Glauber Costa Return-path: Content-Disposition: inline In-Reply-To: <1308262856-5779-3-git-send-email-glommer@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org --vEao7xgI/oilGqZ+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, 16 Jun 2011, Glauber Costa wrote: > To implement steal time, we need the hypervisor to pass the guest informa= tion > about how much time was spent running other processes outside the VM. > This is per-vcpu, and using the kvmclock structure for that is an abuse > we decided not to make. >=20 > In this patchset, I am introducing a new msr, KVM_MSR_STEAL_TIME, that > holds the memory area address containing information about steal time >=20 > This patch contains the headers for it. I am keeping it separate to facil= itate > backports to people who wants to backport the kernel part but not the > hypervisor, or the other way around. >=20 > Signed-off-by: Glauber Costa > CC: Rik van Riel > CC: Jeremy Fitzhardinge > CC: Peter Zijlstra > CC: Avi Kivity > CC: Anthony Liguori > CC: Eric B Munson Tested-by: Eric B Munson --vEao7xgI/oilGqZ+ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAEBAgAGBQJN+qRPAAoJEH65iIruGRnNOw8H/05gHtR0aSRSXHRkwB7fTe0H OGmXgXnMFqhDMLxEyJiugYriMhZRpjK47ML9DQohdD5ApYgYEtc1FiD7f6TMgSIA 8++IKynexkjsndiAQ2kUhtrzZQzcFxNDKJK9ME97nz3cNAp2EBK7J4DJtWGp89CH 2XTcEFq+szHuGNOcISwQY2Fw90zwVIvko6Vx3RD5iQaFinsPR+ArXRzgBjjZDvW2 lqKAzRURglrO5bCoYq2uSwQy7l/7diCENHYzT0dJhTU+R/t3ExCN7Xr7lYazsYtW pXMHiTN31Ixkoo9X8zUJMILp5QdyqKCoaVHWob5TUprEU2TN27k4PDYIP9a6Q4I= =UBuO -----END PGP SIGNATURE----- --vEao7xgI/oilGqZ+--