From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: Re: [PATCH 0/6] xen-mfndump and some libxc cleanups Date: Fri, 12 Jul 2013 18:57:21 +0200 Message-ID: <1373648241.12772.52.camel@Solace> References: <20130712163607.14010.39937.stgit@hit-nxdomain.opendns.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============6773570832035237416==" Return-path: In-Reply-To: <20130712163607.14010.39937.stgit@hit-nxdomain.opendns.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xen.org Cc: George Dunlap , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org --===============6773570832035237416== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-E7RpPmzM9ZsryRw+UV5S" --=-E7RpPmzM9ZsryRw+UV5S Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable [Cc-ing people for this e-mail too, as I apparently failed to do so with `stg mail'] On ven, 2013-07-12 at 18:47 +0200, Dario Faggioli wrote: > Hi everyone, >=20 > I submitted some of the patches in this series before, as a part of the f= irst > RFC of the NUMA memory migration feature. While preparing another round o= f it, > I thought there is enough 'meat' already for a separate series. >=20 > Basically, there are a few places in libxc where we issue do_domctl()-s > directly, instead of using the proper xc_xxx() wrapper. This make the cod= e > bigger, redundant, more difficult to understand (e.g., "why xc_xxx() is c= alled > here and is not called there?"), less consistent and less grep-able. The = first > 4 patches of this series address this. >=20 > The last one introduce a little tool I'm using for debugging. It allows o= ne to > see the M2P of the host, the P2M of a domain, some info about the PTEs, a= nd > perform basic searches and comparisons on them. I'm finding it very usefu= l and, > although I do not claim for my situation to be that common, I figured it = could > be nice to have it in the tree, so that is patch 6. Patch 5 is the small > rework/additions necessary to make 6 possible. >=20 > Let me know what you think. >=20 > Thanks and Regards, > Dario >=20 > --- >=20 > Dario Faggioli (6): > libxc: introduce xc_domain_get_address_size > libxc: use xc_vcpu_setcontext() instead of calling do_domctl() > libxc: use xc_vcpu_getinfo() instead of calling do_domctl() > libxc: allow for ctxt to be NULL in xc_vcpu_setcontext > libxc: introduce xc_map_domain_meminfo (and xc_unmap_domain_meminfo= ) > tools/misc: introduce xen-mfndump. >=20 >=20 > tools/libxc/xc_core.c | 21 -- > tools/libxc/xc_cpuid_x86.c | 8 - > tools/libxc/xc_dom_boot.c | 28 +-- > tools/libxc/xc_domain.c | 149 +++++++++++++- > tools/libxc/xc_domain_restore.c | 13 - > tools/libxc/xc_offline_page.c | 192 +++--------------- > tools/libxc/xc_pagetab.c | 8 - > tools/libxc/xc_private.c | 8 - > tools/libxc/xc_resume.c | 23 +- > tools/libxc/xenctrl.h | 12 + > tools/libxc/xenguest.h | 17 ++ > tools/libxc/xg_private.h | 9 + > tools/libxc/xg_save_restore.h | 9 - > tools/misc/Makefile | 7 - > tools/misc/xen-mfndump.c | 425 +++++++++++++++++++++++++++++++++= ++++++ > tools/xentrace/xenctx.c | 9 - > 16 files changed, 677 insertions(+), 261 deletions(-) > create mode 100644 tools/misc/xen-mfndump.c >=20 --=20 <> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK) --=-E7RpPmzM9ZsryRw+UV5S Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) iEYEABECAAYFAlHgNXIACgkQk4XaBE3IOsSIKgCfewXAu6ilLxoS4AJSIgs8PT37 E5YAn3+44jrkpw3uASPkihg/zr97hCeD =wkCG -----END PGP SIGNATURE----- --=-E7RpPmzM9ZsryRw+UV5S-- --===============6773570832035237416== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel --===============6773570832035237416==--